bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Preparation and Antitumor Activity of 7‐Substituted 1,2‐Aziridinomitosenes.
Authors: IYENGAR B. S. , REMERS W. A. , BRADNER W. T.
Published: May 2016

The mitomycins A (I) are hydrogenated and then oxidized to give the methoxyaziridinomitosenes (II).
ChemInform Abstract: Derivatives of 1‐(1,3‐Benzodioxol‐5‐yl)‐2‐butanamine: Representatives of a Novel Therapeutic Class.
Authors: NICHOLS D. E. , HOFFMAN A. J. , OBERLENDER R. A. , JACOB P. III , SHULGIN A. T.
Published: May 2016

Starting with the aldehyde (I) or the ketone (IV), the amines (V) ‐ (VIII) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Synthesis of 2‐Methylazuleno(1,2‐d)thiazoles.
Authors: FUJIMORI K. , KITAHASHI H. , KOYAMA S. , YAMANE K.
Published: May 2016

The synthesis of the azuleno(1,2‐d)thiazole (X) is described.
ChemInform Abstract: Synthesis of Urazoles via Cycloaddition Employing 4‐Phenyl‐4H‐1,2,4‐ triazole‐3,5‐dione (PTAD) Transfer.
Authors: ADAM W. , DOERR M. +
Published: May 2016

The cycloadducts (I) and (II) are used to transfer 4‐phenyl‐1,2,4‐ triazol‐3,5‐dione (III) to bicyclic olefins such as (IV), (VI), and (VIII), forming rearranged urazole adducts such as (V), (VII), and (IX) ‐ (XI).
ChemInform Abstract: Aminoethers of (+)‐1,2,3‐Trimethyl‐2‐oxabicyclo(2,2,2)octane‐hydroxyimine with Hypotensive Activity. Part 2.
Authors: BONDAVALLI F. , BRUNO O. , RANISE A. , SCHENONE P. , FILIPELLI A. , MARRAZZO R. , DI GUGLIELMO R. , MARMO E.
Published: May 2016

The synthesis of a series of N‐substituted 3‐amino‐2‐hydroxypropylethers (IV) from (+)‐1,3,3‐trimethyl‐2‐oxabicyclo(2,2,2)octane‐6‐hydroxyimine (I) is described.
ChemInform Abstract: Studies on Coumarin Derivatives. Part 4. A Novel Synthesis of Thiazolyl, Imidazothiadiazolyl, and Thiadiazinyl‐2H‐1‐benzopyran‐2‐ones.
Authors: RAO V. R. , RAO M. S. , RAO T. V. P.
Published: May 2016

The coumarins (I) react with phenylthiourea (II) to give the thiazoles (III).
ChemInform Abstract: Synthesis and Aldose Reductase Inhibitory Activity of Substituted 2‐Oxoquinoline‐1‐acetic Acid Derivatives.
Authors: DERUITER J. , BRUBAKER A. N. , WHITMER W. L. , STEIN J. L. JUN.
Published: May 2016

Starting with the quinolones (I), the carboxylic acids (VI), (IX), and (XI) are prepared.
ChemInform Abstract: A Novel, One‐Step Synthesis of (1,2,4)Triazolo(1,5‐a)pyridine Derivatives.
Authors: PHADKE R. C. , RANGNEKAR D. W.
Published: May 2016

The 1‐aminopyridone (I) reacts with the carboxamides (II) in the presence of zinc chloride to yield the title compounds (III).
ChemInform Abstract: Synthesis of New 6H‐Indolo(2,3‐b)(1,8)naphthyridines and Their Specific Inhibition of Benzodiazepine Receptor.
Authors: DA SETTIMO A. , PRIMOFIORE G. , FERRARINI P. L. , MORI C. , MARTINI C. , PENNACCHI E. , LUCACCHINI A.
Published: May 2016

The synthesis of the 3‐amino‐ and 3‐hydroxy‐8‐halosubstituted 6H‐indolo‐(2,3‐b)(1,8)naphthyridines (XI) and (XII) is described.
ChemInform Abstract: Novel Quinone‐Type Acceptors fused with Sulphur Heterocycles and Their Highly Conductive Complexes with Electron Donors.
Authors: YAMASHITA Y. , SUZUKI T. , SAITO G. , MUKAI T.
Published: May 2016

The electrochemical properties of the quinones (I) ‐ (III) are investigated.
ChemInform Abstract: Pyridazines. Part 30. A Novel Approach to Pyrido(2,3‐d)pyridazines by Anellation of the Pyridine Ring to the 1,2‐Diazine System.
Authors: HAIDER N. , HEINISCH G.
Published: May 2016

The 5‐amino‐4‐pyridazinyl aryl ketones (I) are cyclized upon heating with the orthoesters (II), the acetamide acetal (V), the malonate (VII), or K2CO3 to yield the pyridopyridazines (III), (IV), and (VI).
ChemInform Abstract: Dihydropyridazinone Cardiotonics: The Discovery and Inotropic Activity of 1,3‐Dihydro‐3,3‐dimethyl‐5‐(1,4,5,6‐tetrahydro‐6‐oxo‐3‐pyridazinyl)‐ 2H‐indol‐2‐one.
Authors: ROBERTSON D. W. , KRUSHINSKI J. H. , BEEDLE E. E. , WYSS V. , POLLOCK G. D. , WILSON H. , KAUFFMAN R. F. , HAYES J. S.
Published: May 2016

The analogues (VI) and (X) of the compounds (I) are prepared from the dihydroindolone derivatives (II) and (VII) respectively.
ChemInform Abstract: Facile Synthesis of 5,5′‐Methylenebis(1,3‐disubstituted‐6‐methyl‐2,4(1H,3H)‐pyrimidinedione) Derivatives.
Authors: KINOSHITA T. , KONDO M. , TANAKA H. , FURUKAWA S.
Published: May 2016

Condensation of the pyrimidinediones (I) with paraformaldehyde (II) under acidic conditions gives the title compounds (III).
ChemInform Abstract: Transformations of Heterocyclic Amidines and Amide Oximes: Synthesis of s‐Triazolo(1′,5′:1,6)pyrimido(4,5‐c)pyridazines, s‐Triazolo(1′,5′:2,3)pyridazino(4,5‐c)quinoline and 7H‐2,3,4,6,7‐Pentaazabenz(d,e)anthracene, Derivatives of Novel Heterocyclic Systems.
Authors: STANOVNIK B. , STIBILJ V. , TISLER M.
Published: May 2016

The title compounds (IV), (VI), and (XI) are synthesized from 3‐amino4‐‐cyano‐5‐phenylpyridazine (I) via the carboxamidrazone (II) and the formamide oximes (VII) and (IX) respectively.
ChemInform Abstract: Synthesis and Inhibitory Activity on Carbonic Anhydrase of Some New Sulpiride Analogues Studied by Means of a New Method.
Authors: BOTRE C. , BOTRE F. , JOMMI G. , SIGNORINI R.
Published: May 2016

Starting with the methoxysulfamoylbenzoic acid (I), the analogues (III) and (VII) of sulpiride (XIII) are prepared as shown in the reaction scheme.
ChemInform Abstract: The Condensation Product of 2‐Aminophenol and Glyoxal. Structure and Photochemistry.
Authors: TAUER E. , GRELLMANN K.‐H. , KAUFMANN E. , NOLTEMEYER M.
Published: May 2016

X‐ray analysis of the product obtained from the title reaction reveals that the tetracyclic compound (IV) (space group: P21/c; Z=4) is formed and not, as previously assumed, the benzoxazoline (I).
ChemInform Abstract: A New, Facile Synthesis of 4‐Alkyl‐ and Aryl‐Substituted 3‐Amino‐4H‐ 1,2,4‐benzothiadiazine 1,1‐Dioxides.
Authors: REDDY A. V. N. , KAMAL A. , SATTUR P. B.
Published: May 2016

The title compounds (II) are prepared by reacting the 3‐chloro derivatives (I) with aqueous ammonia.
ChemInform Abstract: Synthesis of Benzo(d)thieno(2,3‐g)azecine and Benzo(d)(1)benzothieno(2,3‐g)azecine Derivatives.
Authors: BROWNE E. J.
Published: May 2016

The mixed hydrohalide salt (IVa) or the hydrochloride (IVb) are obtained starting from the reaction of the aldehyde (I) with the amines (II).
ChemInform Abstract: Tricyclic Epines. Novel (E)‐ and (Z)‐11H‐Dibenz(b,e)azepines as Potential Central Nervous System Agents. Variation of the Basic Side Chain.
Authors: STEINER G. , FRANKE A. , HAEDICKE E. + , LENKE D. , TESCHENDORF H.‐J. , HOFMANN H.‐P. , KREISKOTT H. , WORSTMANN W.
Published: May 2016

The morphanthridinediones (I), prepared by reacting the corresponding anthraquinones with sodium azide in sulfuric acid, are converted to the substituted dibenzazepinylidene acetonitriles (VI).
ChemInform Abstract: Boron Analogues of Amino Acids. Part 5. A Simple, Convenient Method for the Esterification of Amine‐carboxyboranes.
Authors: SPIELVOGEL B. F. , AHMED F. U. , MCPHAIL A. T.
Published: May 2016

The amine‐carboxyboranes (I) react with the chloroformates (II) in the presence of 4‐dimethylaminopyridine to yield the esters (III).
ChemInform Abstract: Contributions to the Chemistry of Boron. Part 177. Dithiadiboretanes and Trithiatriboranes (Borthiines): Kinetic and Thermodynamic Product Control.
Authors: NOETH H. + , RATTAY W.
Published: May 2016

Thermal decomposition of the μ‐(aminoborondithiolato)‐bis(tricarbonyliron)‐complexes (I) gives the 2,4‐diamino‐1,3,2,4‐dithiadiboretanes (IIa) and (IIb).
ChemInform Abstract: Photochemical Reaction of Gaseous Hydrogen Sulfide with Alkenyl(alkyl)acetoxysilanes.
Authors: VLASOVA N. N. , MAROSHINA M. YU. , SHERGINA N. I. , SHERSTYANNIKOVA L. V. , VORONKOV M. G.
Published: May 2016

The photolysis of the alkenylacetoxysilanes (Ia) ‐ (Ie) with hydrogen sulfide proceeds via two alternative reaction paths to give the thiols (II) or the sulfides (III) and (IV).
ChemInform Abstract: Synthesis of the Cyclotetrasilanes of the Type ((PhRSi)4) (R: tBu; tBuCH2).
Authors: MATSUMOTO H. , SAKAMOTO A. , MINEMURA M. , SUGAYA K. , NAGAI Y.
Published: May 2016

The title compounds (II) are prepared by reductive coupling of the dichlorosilanes (I).
ChemInform Abstract: Studies on Organophosphorus Compounds. Part 20. A Facile Synthesis of α‐Amino Substituted Benzylphosphonic and ‐phosphinic Acids by Use the Thiophosphoramide.
Authors: YUAN C. , QI Y.
Published: May 2016

The condensation of the phosphoroamidothioates (I) with the benzaldehydes (II) and a phosphorous or phophonous ester (III) produces the α‐(thiophosphorylamino)benzylphosphonates or ‐phosphinates (IV).
ChemInform Abstract: Investigation of the Influence of Triphenylphosphonium Substituents on Electrophilic Substitution in the Naphthalene Ring.
Authors: BUKACHIK O. M. , KOSHMAN D. A. , VOROKH V. S. , SHEVCHIK M. I.
Published: May 2016

The bromonaphthalenes (I) or (IV) react with triphenylphosphine (II) in the presence of nickel(II) chloride to give the phosphonium bromides (III) and (V) respectively.
ChemInform Abstract: Diethyldithiochlorophosphite in the Reaction with Tertiary Phosphines and Hexaethylphosphorus Triamide.
Authors: AL'FONSOV V. A. , ZAMALETDINOVA G. U. , ENIKEEV K. M. , EL'YASOV A. V. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

The dithiochlorophosphite (III) reacts with tripropylphosphine (Ia) under kinetic control to give the diphosphine derivative (IIa).
ChemInform Abstract: Synthesis and Phosphorotropic Tautomerism of Phosphorylated N‐Substituted Amino(Imino)thiazoli(di)nes.
Authors: NEGREBETSKII V. V. , VOROB'EVA N. N. , RAZVODOVSKAYA L. V. , BOGEL'FER L. R. , IVANCHENKO V. I. , GRAPOV A. F. , MEL'NIKOV N. N.
Published: May 2016

The 3‐phosphorylated thiazolidines (III) rearrange in solution to give equilibrium mixtures with the 2‐phosphorylamino derivatives (IV), depending on their structure.
ChemInform Abstract: Synthesis of Phosphirane Oxide Derivatives Promoted by Introduced Phenylsulfinyl Groups and Their Pummerer Reaction.
Authors: OSHIKAWA T. , YAMASHITA M.
Published: May 2016

The preparation of the phosphirane oxide (V) is described.
ChemInform Abstract: Polyfluoroalkanediyl Bis(phosphates), 5,5,6,6‐Tetrafluoro‐2‐hydroxy‐1,3,2‐dioxaphosphepane 2‐Oxide, and Their Precursors.
Authors: MAHMOOD T. , SHREEVE J. M.
Published: May 2016

The tetrabasic bis(phosphates) (II) and the monobasic hydroxydioxaphosphepane 2‐oxide (IV) are prepared by controlled hydrolysis of the appropriate chlorides (I) or (III).
ChemInform Abstract: Four‐ and Five‐Membered Phosphorus Heterocycles. Part 71. 4,6‐Diamino‐1,3,5‐triaza‐2‐phosphapentalenes.
Authors: KARAGHIOSOFF K. , SHELDRICK W. S. , SCHMIDPETER A.
Published: May 2016

Reaction of the dinitrile (I) with the phosphoric acid triamide (II) yields the title compound (IIIa), whose structure is determined by an X‐ray analysis (space group P21/n, Z=4).
ChemInform Abstract: Vinylogous Phosphoric Acid Esters. Part 28. Dichloro(Dibromo)methyl Ke‐ tones in Phosphorylation Reactions. X‐Ray Structural Analysis of O‐(1‐(1‐Adamantyl)‐2‐bromovinyl) O,O‐Diethyl Phosphate.
Authors: GOLOLOBOV YU. G. , KOLODKA T. V. , OGANESYAN A. S. , CHERNEGA A. N. , ANTIMIN M. YU. , STRUCHKOV YU. T. , PETROVSKII P. V.
Published: May 2016

Dichloro‐ and dibromomethyl 1‐adamantyl ketone (II) are prepared from the ketone (I) by halogenation in order to study the steric effects on the Perkov reaction.
ChemInform Abstract: Reactions of o‐Hydroxyacetophenones with Silyl Phosphites.
Authors: POPKOVA T. N. , KUKAREVA T. S. , BEKKER A. R. , NIFANT'EV E. E.
Published: May 2016

Reaction of the silylated o‐hydroxyacetophenone (II) with the silyl phosphites (III) gives the silylated hydroxybenzylphosphonates (IV).
ChemInform Abstract: Electrochemical Reactions of S‐, Se‐, or Te‐Containing Organic Compounds. Part 17. Phenylselenation of Cyclohexene in a Nucleophilic Medium.
Authors: ZHUIKOV V. V. , LATYPOVA V. Z. , KARGIN YU. M.
Published: May 2016

Electrochemical oxidation of the selenides (I) in the presence of cyclohexene (II) and the nitriles (III) gives the phenylselenocyclohexylamides (IV), together with the phenylselenocyclohexanol (V).
ChemInform Abstract: Synthesis, Characterization, and Electrochemistry of Indium(III) Porphyrins That Contain a Stable Indium‐Carbon σ Bond.
Authors: TABARD A. , GUILARD R. , KADISH K. M.
Published: May 2016

The title complexes (Ib) are prepared by reaction of (Ia) and RMgBr in benzene (48 h).
ChemInform Abstract: Organotin Biocides. Part 9. Triorganotin Phosphorodiamidates.
Authors: MOLLOY K. C. , PURCELL T. G.
Published: May 2016

The title compounds (III) are prepared either from the free acid (I) and the triorganotin hydroxides (II) or by reaction of the triorganotin halides (IV) and the potassium salts (V).
ChemInform Abstract: Characterization of (Bis(acetylacetone) ethylenediiminato)dichlorovanadium(IV), VCl2(acen), and Its Hydrolysis Product, (Bis(acetylacetone) ethylenediimine)chlorooxovanadium(IV) Chloride, (VO(H2acen)Cl)Cl.
Authors: SEANGPRASERTKIJ R. , RIECHEL T. L.
Published: May 2016

The dichloro‐V(IV) title compound (II) is isolated for the first time as shown.
ChemInform Abstract: Manganese(0) Radicals and the Reduction of Cationic Carbonyl Complexes: Selectivity in the Ligand Dissociation from 19‐Electron Species.
Authors: KUCHYNKA D. J. , AMATORE C. , KOCHI J. K.
Published: May 2016

The cationic Mn complexes (I) are electrochemically reduced by one‐electron transfer to generate the 19‐electron radicals Mn(CO)5L· as reactive intermediates.
ChemInform Abstract: Coordination Chemistry of the Bicycloaminophosphorane Ph(H)P((OCH2CH2)2N), a Potential P/N Ligand. Access to Iron and Ruthenium Phosphoranides. Reversible Migration of a Phenyl Group Between Iron and Phosphorus: Crystal and Molecular Structure of η5‐CpFe(CO)(P(OCH2CH2)2N)(η1‐C6H5).
Authors: VIERLING P. , RIESS J. G. , GRAND A.
Published: May 2016

The bicyclic aminophosphorane (Ia), in its open tautomeric form (IIa), and the analogue (Ib) behave toward (η5‐C5H5)Fe(CO)2X mainly as a P‐bonded monodentate ligand by displacement of X, and as a PN bidentate ligand by replacement of CO and X, to yield the cationic derivatives (IIIa), (IIIb) and (IVa), (IVb), respectively.
ChemInform Abstract: Characterization of the Structure, Properties, and Reactivity of a Cobalt(II) Macrocyclic Complex.
Authors: BAKAC A. , BRYNILDSON M. E. , ESPENSON J. H.
Published: May 2016

The cobalt(II) macrocycle (Ia) is investigated with regard to its spectroscopic (UV/VIS, ESR), electrochemical and magnetic properties and its redox chemistry.
ChemInform Abstract: Synthesis of N‐Substituted (Ethylenediaminetriacetato)(thiocyanato)cobaltate(III) Complexes and Structural Characterization by 1H and 13C NMR Spectroscopy.
Authors: ROHLY K. E. , DOUGLAS B. E. , MARICONDI C.
Published: May 2016

Starting with the aquo or nitro complex (Ia) or (Ib) the corresponding title complexes (Ic) are prepared by treatment with CF3COOH and NaSCN (one yield given in g).
ChemInform Abstract: Hydrolysis of the Nickel‐Carbon Bond of Organonickel Tetramethylcyclam Complexes.
Authors: RAM M. S. , ESPENSON J. H. , BAKAC A.
Published: May 2016

The cationic complexes (Ia) with the ligand in 1R,4S,8R,11S configuration hydrolyze in alkaline, aqueous solution to yield the alkane RH and (Ib).
ChemInform Abstract: First Synthesis of a Nitro Complex of Ruthenium(III), as a Key Intermediate in the Oxidation of Nitro Ligand To Give Both Nitrosyl and Nitrato Ligands.
Authors: NAGAO H. , MUKAIDA M. , SHIMIZU K. , HOWELL F. S. , KAKIHANA H.
Published: May 2016

The oxidation of the nitrosyl complexes (I) with NaClO under basic conditions yields the monomeric Ru(III) nitro complexes (II) isolated as their ClO4 or PF6 salts.
ChemInform Abstract: Structural Studies on Polynuclear Osmium Carbonyl Hydrides. Part 33. Formation of Tungsten‐Triosmium Clusters. Crystal Structure and Reactivity of (η5‐C5H5)WOs3(CO)12(μ3‐CC6H4CH3)(μ‐H)2.
Authors: CHI Y. , SHAPLEY J. R. , CHURCHILL M. R. , LI Y.
Published: May 2016

The title cluster (III) is obtained as a minor product besides the previously identified mixed‐metal clusters (IV)‐(VI) by the 1:1.2 molar reaction of the Os cluster (I) with the W complex (II).
ChemInform Abstract: Surface Organometallic Chemistry: Relative Reactivity of Carbonyl, Hydride, and Halide Ligands in H4Os4(CO)12 and H3Os4(CO)12I Toward Magnesia.
Authors: D'ORNELAS L. , CHOPLIN A. , BASSET J.‐M. , PUGA J. , SANCHEZ‐DELGADO R. A.
Published: May 2016

The reactions of the title compounds (I) with the surface of partially hydroxylated MgO are investigated.
ChemInform Abstract: A Copper Phthalocyanine with Four Crown Ether Voids.
Authors: KOBAYASHI N. , NISHIYAMA Y.
Published: May 2016

Bromination of benzo‐15‐crown‐5 (Ia) gives the dibromo compound (Ib), which reacts with excess cuprous cyanide to yield the copper phthalocyanine (II).
ChemInform Abstract: Functional Cholesteryl Binding Agents: Synthesis, Characterization, and Evaluation of Antibody Binding to Modified Phospholipid Vesicles.
Authors: CARROLL T. R. , DAVISON A. , JONES A. G.
Published: May 2016

The cholesteryl derivatives (III), (VII), (IX), and (XI) are prepared as shown in the reaction scheme.
ChemInform Abstract: Inactivation of γ‐Aminobutyric Acid Aminotransferase by (S,E)‐4‐Amino‐ 5‐fluoropent‐2‐enoic Acid and Effect on the Enzyme of (E)‐3‐(1‐Aminocy‐ clopropyl)‐2‐propenoic Acid.
Authors: SILVERMAN R. B. , INVERGO B. J. , MATHEW J.
Published: May 2016

The known γ‐aminobutyric acid aminotransferase (γ‐Abu‐T) inactivator (I) is converted to the fluoropentenoic acid (IV) which proves to be a mechanism‐based inactivator of γ‐Abu‐T. The propenoic acid (IX) is obtained from (V) as shown in the reaction scheme.
ChemInform Abstract: Acyl, N‐Protected α‐Aminoacyl, and Peptidyl Derivatives as Prodrug Forms of the Alcohol Deterrent Agent Cyanamide.
Authors: KWON C.‐H. , NAGASAWA H. T. , DEMASTER E. G. , SHIROTA F. N.
Published: May 2016

The acylcyanamides (III) and the peptidylcyanamides (IV) are prepared and studied as aldehyde dehydrogenase inhibitors.
ChemInform Abstract: Irreversible Blockage of Opioid Receptor Types by Ester Homologues of β‐Funaltrexamine.
Authors: SCHOENECKER J. W. , TAKEMORI A. E. , PORTOGHESE P. S.
Published: May 2016

The acid chlorides (IV), obtained from maleic anhydride (I) via the dicarboxylic acid monoesters (III), are coupled with 6β‐naltrexamine (V) to give the ester homologues (VIa) ‐ (VIe) of β‐funaltrexamine (VIf).
ChemInform Abstract: Azahomoaporphines: a New Heterocyclic Skeleton from Annonaceae.
Authors: CASSELS B. K. , CAVE A. , DAVOUST D. , HOCQUEMILLER R. , RASAMIZAFY S. , TADIC D.
Published: May 2016

The azahomoaporphines dragabine (Ia) and nordragabine (Ib) are isolated from Guatteria sagotiana and Meiogyne virgata (Annonaceae).
ChemInform Abstract: Stereostructures of Reaction Products of Thymidine Epoxides with Amines and L‐Amino Acid Ethyl Esters.
Authors: HARAYAMA T. , YANADA R. , TAGA T. , MACHIDA K. , CADET J. , YONEDA F.
Published: May 2016

The dihydrothymidine (+)‐(I) is converted to the epoxide (II), which reacts with the amino compounds (III), yielding the cross‐coupling products (IV).
ChemInform Abstract: Synthesis of the Lichen Depsides Miriquidic Acid and Normiriquidic Acid.
Authors: ELIX J. A. , JAYANTHI V. K.
Published: May 2016

The title compounds (Xa) (miriquidic acid) and (Xb) occur in the lichen Lecidea leucophaea.
ChemInform Abstract: Synthetic Studies on Glycocinnamoylspermidine. Part 2. Synthesis of 4‐O‐(2‐Azido‐2‐deoxy‐D‐xylopyranosyl)‐2‐azido‐2‐deoxy‐D‐xylopyranose Derivatives.
Authors: ARAKI K. , KAWA M. , SAITO Y. , HASHIMOTO H. , YOSHIMURA J.
Published: May 2016

Various synthetic intermediates for the amino pentose disaccharide moiety of glycocinnamoylspermidine (cinnodine) are synthesized from xylose: The disaccharide anomers (III) + (IV) or (Vb) + (VIb) are prepared from the components (II) and (Ia)‐(Ic).
ChemInform Abstract: N‐(Cyanomethyl)‐ and N‐(2‐Methoxy‐1‐cyanoethyl)anthracyclines and Related Carboxyl Derivatives.
Authors: ACTON E. M. , TONG G. L. , TAYLOR D. L. , STREETER D. G. , FILPPI J. A. , WOLGEMUTH R. L.
Published: May 2016

Daunorubicin (Ia) is converted to the derivatives (Ib) ‐ (If).
ChemInform Abstract: Chiral DNA Gyrase Inhibitors. Part 1. Synthesis and Antimicrobial Activity of the Enantiomers of 6‐Fluoro‐7‐(1‐piperazinyl)‐1‐(2′‐trans‐phenyl‐1′‐cyclopropyl)‐1,4‐dihydro‐4‐oxoquinoline‐3‐carboxylic Acid.
Authors: MITSCHER L. A. , SHARMA P. N. , CHU D. T. W. , SHEN L. L. , PERNET A. G.
Published: May 2016

The ketoester (I) is converted to the piperazines (VIII).
ChemInform Abstract: Studies on Prodrugs. Part 5. Synthesis and Antimicrobial Activity of N‐(Oxoalkyl)norfloxacin Derivatives.
Authors: KONDO H. , SAKAMOTO F. , KODERA Y. , TSUKAMOTO G.
Published: May 2016

Reaction of the halides (I) or methyl vinyl ketone (IV) with norfloxacin (II) yields the derivatives (IIIa) ‐ (IIIf) and (IIIg) respectively.
ChemInform Abstract: Thermal Reactions of Cyclopropenone Ketals. Application of the Cycloaddition Reactions of Delocalized Singlet Vinylcarbenes: Three‐Carbon 1,1‐/1,3‐Dipoles. An Alternative Synthesis of Deacetamidocolchiceine: Formal Total Synthesis of Colchicine.
Authors: BOGER D. L. , BROTHERTON C. E.
Published: May 2016

The thermal cycloaddition of the α‐pyrone (I) with the ketal (II) yields the bicyclolactone (III) which is transformed to the amino compounds (IV) and (V).
ChemInform Abstract: Enantiomers of 3‐(3,4‐Dihydroxyphenyl)‐ and 3‐(3‐Hydroxyphenyl)‐N‐n‐ propylpiperidine: Central Pre‐ and Postsynaptic Dopaminergic Effects and Pharmacokinetics.
Authors: ROLLEMA H. , MASTEBROEK D. , WIKSTROEM H. + , SVENSSON K. , CARLSSON A. , SUNDELL S.
Published: May 2016

(ROLLEMA, H.; MASTEBROEK, D.; WIKSTRÖM , H.; SVENSSON, K.; CARLSSON, A.; SUNDELL, S.; J. Med.
ChemInform Abstract: Synthesis of Prostacycline and Its Analogues
Authors: DOMBROVSKII V. A. , GRACHEVA E. V. , KOCHERGIN P. M.
Published: May 2016

Review: (114 refs.
ChemInform Abstract: Phosphonitrenium, Phosphonitrilium, and Aminophosphenium Cations. An ab initio Study of the H3PN+ Isomers and the Decomposition of Azidophosphonium Salts.
Authors: NGUYEN MINH THO NGUYEN MINH THO , O'REGAN M. B. , FITZPATRICK N. J.
Published: May 2016

The structures and relative stabilities of the three possible isomers H3P=N+, H2P=N‐H+, and HP‐NH2+ and the transition structures connecting them (via unimolecular 1,2‐hydrogen shifts) are calculated at the HF/3‐21G* level.
ChemInform Abstract: Theoretical Characterization of Nitrogen Fixation: Effect of Ligand on the Initial Dinitrogen Activation
Authors: RAPPE A. K.
Published: May 2016

(correlated ab initio theoretical calculations at the valence double‐ζ level in order to study the effect of metal (Mo, W) and ligand (F, Cl, Br) on the relative stability of activated (azine) vs.
ChemInform Abstract: Ammonia Dimer Studied by Photoelectron Spectroscopy.
Authors: CARNOVALE F. , PEEL J. B. , ROTHWELL R. G.
Published: May 2016

The He I photoelectron spectrum of (NH3)2 reveals the equivalence or near‐equivalence of the nitrogen lone‐pair orbitals of each NH3 unit, which implies that the geometry of the dimer is highly sym. (most likely a C2h structure).
ChemInform Abstract: High Pressure LiGe Containing Layers of Bi‐ and Tetravalent Germanium Atoms.
Authors: EVERS J. , OEHLINGER G. , SEXTL G. , BECKER H.‐O.
Published: May 2016

Normal pressure LiGe is prepared by melting together stoichiometric mixtures of Li (m3N) and Ge (semiconductor grade) in Mo crucibles (argon, 650 °C).
ChemInform Abstract: Investigations of Intercalation in Inorganic Solids with Layered Structures: 57Fe Moessbauer Spectroscopy Studies of Size Fractionated and Iron‐Exchanged Montmorillonite Clays.
Authors: BERRY F. J. , HAYES M. H. B. , JONES S. L.
Published: May 2016

It is shown that the 57Fe Mößbauer spectra of two types of non‐exchanged and Na‐exchanged montmorillonite clays (0.56 and 2.60% Fe) are independent of the fraction size.
ChemInform Abstract: Multicomponent Polyanions. Part 39. Speciation in the Aqueous H+‐MoO2‐ 4‐HPO2‐ 4 System as Deduced from a Combined EMF‐31P NMR Study.
Authors: PETTERSSON L. , ANDERSSON I. , OEHMAN L.‐O. +
Published: May 2016

From potentiometric and NMR measurements at 25 °C in 3.0 M NaClO4 solutions in the acidity range 5.5 > ‐lg (H+) > 0.5 and at total concentrations of molybdate and phosphate within the limits 0.010 ≤ molybdate ≤ 0.480 and 0.005 ≤ phosphate ≤ 0.040 M the existence of 18 molybdophosphate complexes are established and the formation constants of 14 different species are determined.
ChemInform Abstract: Response to pH of an Electrode Made Up of a Monocrystal of α‐Zr(HPO4)2·H2O.
Authors: PALOMBARI R. , CASCIOLA M.
Published: May 2016

The design of the title electrode is like that of a glass or fluoride electrode, with the α‐Zr(HPO4)2·H2O monocrystal (formed to a disc and sealed to a glass tube) separating the inner reference solution from the outer test solution.
ChemInform Abstract: Voltammetric Studies of Tellurium Film and Hydrogen Telluride Formation in Acidic Tellurite Solution
Authors: ROSAMILIA J. M. , MILLER B.
Published: May 2016

at gold and tellurium rotating disk electrodes with gold or silver rings show that both generation and detection of H2Te are dependent on the activity of the Te substrate and the presence of Te(IV) in the solution.
ChemInform Abstract: Experimental Determination of Potential‐pH Diagrams for the Ni‐H2O and Low Alloy Steel‐H2O Systems.
Authors: LENNON S. J. , ROBINSON F. P. A.
Published: May 2016

Using the potential‐pH diagrams for 26 NiCrMoV145 steel‐H2O, 34 CrNiMo6 steel‐H2O, and the electroplated Ni‐H2O systems, regions of pitting and pitting resistance are defined and the mechanisms of corrosion prevention by passive film formation, and also the breakdown of such passivity are discussed.
ChemInform Abstract: Electrochemical Studies of the Pitting of Austenitic Stainless Steel
Authors: DAWSON J. L. , FERREIRA M. G. S.
Published: May 2016

(type 316) have been carried out in 3% NaCl solution by impedance and noise measurements.
ChemInform Abstract: Kinetics of the Bromate‐Iodide‐Ascorbic Acid Clock Reaction: Different Mechanism of the Molybdenum and Vanadium Catalysis.
Authors: BAZSA G. , FABIAN I.
Published: May 2016

The kinetics of the Mo(VI) and V(V) catalyzed title reaction has been studied by spectrophotometry and pH‐measurements.
ChemInform Abstract: Kinetic and Isotopic Studies on the Reaction Between Trioxodinitrate and the Hexaammineruthenium(III) Cation.
Authors: AKHTAR M. J. , BONNER F. T. , HUGHES M. N. , HUMPHREYS E. J. , LU C.‐S.
Published: May 2016

The title reaction which yields N2O, NO, and a trace of N2 is investigated over the pH range 4.7‐13.4.
ChemInform Abstract: Structural Characterization and Cage‐Condensation Reactions of the Coupled‐Cage Borane 1:2′‐(B5H8)2: New Routes to Higher Single‐Cage Boranes and Carboranes.
Authors: BRIGUGLIO J. J. , CARROLL P. J. , CORCORAN E. W. JUN. , SNEDDON L. G.
Published: May 2016

The title borane(II) is shown to be composed of two pentaborane cages which are coupled apex to base by means of an exopolyhedral boron‐boron bond (single‐crystal XRD).
ChemInform Abstract: Studies of Australian Soft Corals. Part 38. Structure Determination of Several Diterpenes (I)‐(III) Derived from a Cespitularia Species (Coelenterata, Octocorallia, Xeniidae).
Authors: BOWDEN B. F. , COLL J. C. , GULBIS J. M. , MACKAY M. F. , WILLIS R. H.
Published: May 2016

The structure of the diterpene (I) is established by X‐ray analysis (space group: P212121; Z=4) whereas that of the diterpene (II) is deduced from spectral comparison with (I).
ChemInform Abstract: (α‐(Phenylsulfinyl)‐α‐methylbenzyllithium‐tetramethylethylenediamin# e)2: Crystal Structure of an α‐Sulfinyl “Carbanion”.
Authors: MARSCH M. , MASSA W. , HARMS K. , BAUM G. , BOCHE G.
Published: May 2016

The title compound (II), formed as only one diastereomer from a ca. 1:1 mixture of the two diastereomeric sulfoxides (I) as shown in the scheme, is characterized by the first X‐ray structure analysis of a lithiated sulfoxide (space group C2/c, Z = 8).
ChemInform Abstract: Carbon Acidity. Part 71. The Indicator Scale of Lithium Ion Pairs in Tetrahydrofuran.
Authors: GRONERT S. , STREITWIESER A. JUN.
Published: May 2016

An equilibrium lithium ion pair indicator scale is established for the hydrocarbons (I)‐(VII) that form solvent‐separated ion pairs in THF.
ChemInform Abstract: Chiral Copper Semicorrin Complexes as Enantioselective Catalysts for the Cyclopropanation of Olefins by Diazo Compounds.
Authors: FRITSCHI H. , LEUTENEGGER U. , PFALTZ A.
Published: May 2016

The syntheses of the semicorrin ligands (V) and their conversions to the chiral copper chelates (VI) are reported.
ChemInform Abstract: Interactivity of Chiral Catalysts and Chiral Auxiliaries in the Cycloaddition of Activated Dienes with Aldehydes: A Synthesis of L‐Glucose.
Authors: BEDNARSKI M. , DANISHEFSKY S.
Published: May 2016

The complexes (I) (Eu(fod)3) and (II) (Eu(hfc)3) catalyze the cycloaddition of a variety of aldehydes such as (III) with oxygenated highly substituted butadienes.
ChemInform Abstract: Electronic Control of Stereoselectivity. Part 34. π‐Facial and Tautomeric Selectivities During Diels‐Alder Capture of Isodicyclopentadienes by Highly Reactive Dienophiles.
Authors: PAQUETTE L. A. , GUGELCHUK M. , HSU Y.‐L.
Published: May 2016

The reactions of isodicyclopentadiene (I) with the highly reactive dienophiles (II), (VII), (X), and (XII) are investigated.
ChemInform Abstract: Trapping of 1,3,5,7‐Cyclooctatetraene Valence Tautomers. Thermodynamic Stability of Bicyclo(4.2.0)octa‐2,4,7‐triene.
Authors: SQUILLACOTE M. E. , BERGMAN A.
Published: May 2016

The equilibrium between cyclooctatetraene (I) and the bicyclooctatriene (II) at 400 ‐ 700°C is investigated.
ChemInform Abstract: Phototransformed Bleomycin Antibiotics. Structure and DNA Cleavage Activity.
Authors: MORII T. , MATSUURA T. , SAITO I. , SUZUKI T. , KUWAHARA J. , SUGIURA Y.
Published: May 2016

The light irradiation of copper(II)‐bleomycin (peplo‐ and phleomycin) and its bithiazole model compound (I) induced isomerization of the 2,4'‐bithiazole ring system to 4,4'‐bithiazole.
ChemInform Abstract: Photooxidation of 2‐Phenylindole.
Authors: GARG H. S. , BHAKUNI D. S.
Published: May 2016

The title reaction yields the benzoxazine (II) as major product together with the new dimer (III) (yields given in mg).
ChemInform Abstract: Activation Parameters for the Additions of Arylhalocarbenes to Alkenes.
Authors: MOSS R. A. , LAWRYNOWICZ W. , TURRO N. J. , GOULD I. R. , CHA Y.
Published: May 2016

Absolute rate constants have been obtained for the additions of the carbenes (II) to the alkenes (III) and (IV) at temp. between 315‐200 K (activation parameters given).
ChemInform Abstract: New Polyheterocyclic 4nπ‐Electron Dianions: Paratropicity, Charge Delocalization, and Reactions.
Authors: COHEN Y. , MEYER A. Y. , RABINOVITZ M.
Published: May 2016

The diazines (I), (IV), (VII), (VIII), and (IX) are reduced by alkali metals (Na or Li wire) to the corresponding 4nπ conjugated dianions such as (II) and (V), respectively.
ChemInform Abstract: A Comment on the Recently Proposed Mechanism for the Oxidation of Olefins with PdCl(NO2)(CH3CN)2.
Authors: BAECKVALL J.‐E. + , HEUMANN A.
Published: May 2016

The Pd‐promoted oxidation of the olefin (I) leads to the products (II)‐(IV), the threo/erythro ratio of (II) and (III) being 88:12 in both cases.
ChemInform Abstract: Sodium Nitroprusside Mediated Substitution of Oxygen for Nitrogen at Saturated Carbon Centers.
Authors: MCGARVEY G. J. , KIMURA M.
Published: May 2016

Amino groups may be converted to hydroxy groups by reaction with sodium nitroprusside (II).
ChemInform Abstract: Vicinal Pentaketones.
Authors: GLEITER R. , KRENNRICH G. , LANGER M.
Published: May 2016

The title compounds (VI) are obtained starting from the reaction of the esters (I) with acetone (II) (in part no yields given).
ChemInform Abstract: An Efficient Resolution of 3‐Trifluoromethyl‐γ‐butyrolactone and Its Conversion to 5,5,5‐Trifluoroleucinol.
Authors: TAGUCHI T. , KAWARA A. , WATANABE S. , OKI Y. , FUKUSHIMA H. , KOBAYASHI Y. , OKADA M. , OHTA K. , IITAKA Y.
Published: May 2016

The enantiomeric trifluoromethylbutyrolactones (I) are optically resolved by formation and hydrolysis of the diastereomeric amides (III).
ChemInform Abstract: Synthesis of Optically Active 4‐Hydroxyalk‐2‐enenitriles. Reaction of Optically Active 2‐(p‐Chlorophenylsulfinyl)acetonitrile with Aldehydes in the Presence of Piperidine in Acetonitrile.
Authors: NOKAMI J. , MANDAI T. , NISHIMURA A. , TAKEDA T. , WAKABAYASHI S. , KUNIEDA N.
Published: May 2016

The optically active α‐cyanosulfoxides (I) are coupled with the aldehydes (II) to yield the chiral hydroxynitriles (V) directly.
ChemInform Abstract: Optically Active Cyclopentanediol Synthetic Building Blocks from Tartaric Acid.
Authors: BESTMANN H. J. , MOENIUS T.
Published: May 2016

The (S,S)‐compounds (V) and (R,R)‐isomers (IX) can be obtained from the same key compound (II) which, in turn, is accessible from the tartaric acid derivative (Ia) via the intermediates (Ib) and (Ic): 1. Treatment of (II) with the strongly nucleophilic organometal compounds (III) yields the adducts (IV) (diastereomeric mixtures with one component predominating).
ChemInform Abstract: Electronic Structure of Cyclic Bicalicenes.
Authors: SUGIMOTO T. , SHIBATA M. , YONEDA S. , YOSHIDA Z. , KAI Y. , MIKI K. , KASAI N. , KOBAYASHI T.
Published: May 2016

The cyclic bicalicenes (V) and (VIII) have been prepared (see scheme).
ChemInform Abstract: A Unique Application of the Sulfide Reduction Useful for the Preparation of Isomerically Pure Aromatic Nitro Compounds and Anilines.
Authors: NICKSON T. E.
Published: May 2016

Nitration of the m‐xylene derivative (I) gives a mixture of (IIa) ‐ (IId).
ChemInform Abstract: Nitronium Acetate Adducts of Furan Derivatives.
Authors: BALINA G. , KESLER P. , PETRE J. , PHAM D. , VOLLMAR A.
Published: May 2016

The furans (I) react with nitronium acetate, formed in situ from nitric acid and acetic anhydride, to give the adducts (II).
ChemInform Abstract: Transformations of (2‐Furyl)chlorocarbene Generated by the Reaction of 2‐Dichloromethylfuran with Potassium tert‐Butoxide.
Authors: DOLGII I. E. , SHAVRIN K. N. , KRYLOVA I. V. , NEFEDOV O. M.
Published: May 2016

Dichloromethylfuran (II) is prepared from furfurol (I) and phosphorus pentachloride.
ChemInform Abstract: New Methods of Formation of Meta‐Substituted Aromatic Compounds.
Authors: ADAMS J. , BELLEY M.
Published: May 2016

The ketone (II), prepared from (I), reacts stereospecifically with the lithium reagents (III) to form the alcohols (IV).
ChemInform Abstract: The Synthesis of 2,3′:2′,3′′‐, 2,3′:4′,3′′‐, 2,3′:5′,3′′‐, and 2,2′:4′,3′′‐Terthienyls.
Authors: JAYASURIYA N. , KAGAN J.
Published: May 2016

The bromobithienyl (I) reacts with the Grignard compound of 2‐bromothiophene (II) to give the terthienyl (III).
ChemInform Abstract: Efficient Synthesis of 1‐Substituted 2,5‐Dicyanopyrrolidines by the Strecker Reaction Using Succinaldehyde and Primary Amines, and Their Stereochemistry.
Authors: TAKAHASHI K. , SAITOH H. , OGURA K. , IIDA H.
Published: May 2016

The dimethoxytetrahydrofuran (I) produces the bisulfite adduct (II) of succinaldehyde.
ChemInform Abstract: Rearrangement of 2‐Allyl‐5(2H)‐oxazolones into Tetrahydro‐3H‐furo(3,4‐b)pyrrole Derivatives Catalyzed by Lewis Acids.
Authors: WILD H. , STEGLICH W.
Published: May 2016

The oxazolone (Ia), on reaction with p‐benzoquinone in the presence of SnCl4, does not give the Diels‐Alder adduct, but rearranges to afford compound (IIa).
ChemInform Abstract: Reaction of 2‐Bromo‐2,3‐dihydro‐1H‐pyrazolo(1,2‐a)indazolium Bromides with Alkaline Solution.
Authors: FUJIMURA Y. , NAWATA Y. , HAMANA M.
Published: May 2016

The indazoles (I) are converted to the bromodihydropyrazoloindazolium bromides (IV) by allylation, bromination and thermal cyclization.
ChemInform Abstract: Ring Transformations. Synthesis of 1,3‐Diazabicyclo(3.1.0)hex‐3‐ enes and 1‐Pyrrolines from Azomethine Imines.
Authors: BURGER K. , ROTTEGER S. , GIEREN A. , RUIZ‐PEREZ C. , HUEBNER T. +
Published: May 2016

The azomethine imines (III), prepared from the azines (I) and the ynamine (II), are irradiated to yield the 1,3‐diazabicyclohexenes (V) via rearrangement of (IV).
ChemInform Abstract: Synthesis of 4,5‐Dihydro‐1H‐imidazoles from 1,5‐Dihydro‐2H‐imidazoles Using ′Nickel Boride′.
Authors: EUERBY M. R. , OLDROYD A. C. , WAIGH R. D.
Published: May 2016

The dihydroimidazoles (I) are isomerized in the presence of nickel boride, prepared in situ, to form the compounds (II).
ChemInform Abstract: The Asymmetric Synthesis of Branched‐Chain Polyketide Compounds Through Stereoselective Aldol Condensations of β‐Heteroatom Ester Enolates.
Authors: MCGARVEY G. J. , HINER R. N. , WILLIAMS J. M. , MATASUBARA Y. , POARCH J. W.
Published: May 2016

The oxazoline (I) reacts with lithium diethylamide to give the corresponding enolate which yields stereoselectively the silylated adducts (IV) and small amounts of stereochemical isomers on addition of the aldehydes (II) followed by the silyltriflate (III).
ChemInform Abstract: Interaction of 2,4‐Dihydroxy‐7‐methoxy‐1,4‐benzoxazin‐3‐one (DIMBOA) with Alcoholic Solvents.
Authors: BRAVO H. R. , NIEMEYER H. M.
Published: May 2016

The benzoxazinone (I) is cleaved in alcoholic solution to give formic acid (III) and the intermediate isocyanate (IV).
ChemInform Abstract: Photochemical Formation of Methylenecyclopropane Analogues. Part 12. Synthesis of 3,5,5‐Trialkyl‐3,5‐dihydro‐4H‐1,2,3‐triazol‐4‐ones.
Authors: QUAST H. , MEICHSNER G. , SEIFERLING B.
Published: May 2016

The reaction between the corresponding alkyl azides (III) and the Li enolates (II) affords the triazolones (IV).
ChemInform Abstract: Photolysis of Dimethylcarbamoyl Azide in the Presence of a Cyclic Aminimide.
Authors: GIBSON H. H. JUN. , WEISSINGER K. , ABASHAWL A. , HALL G. , LAWSHAE T. , LEBLANC K. , MOODY J. , LWOWSKI W.
Published: May 2016

Photolysis of the azide (I) in excess methylisocyanate (II) yields the products (III) and (IV).
ChemInform Abstract: Fluoride‐ or Alkoxide‐Induced Reaction of 1‐((Trimethylsilyl)methyl)azoles with Carbonyl Compounds.
Authors: SHIMIZU S. , OGATA M.
Published: May 2016

The fluoride‐initiated reaction of the N‐trimethylsilylmethyl heterocycles (I) with the carbonyl compounds (II) yields the azolyl‐ethanols (III), together with the isomers (IV).
ChemInform Abstract: Synthesis of Substituted 2‐(2‐Oxobenzopyran‐3‐yl)indoles.
Authors: SINNUR K. H. , SIDDAPPA S. , HIREMATH S. P. , PUROHIT M. G.
Published: May 2016

Title compounds of type (IV) and (VI) are prepared starting from the reaction between the benzopyran (I) and the anilines (II).
ChemInform Abstract: Polycyclic Thiaarenes. Part 1. Synthesis of 4‐Oxa‐3,4‐dihydrophenanthro(1,2‐b)thiophene and 1‐Oxa‐1,2‐dihydrophenanthro(4,3‐b)thiophene.
Authors: RAMESH D. , CHATTERJEE B. G. , RAY J. K.
Published: May 2016

The title compound (V) can be synthesized starting from the tricyclic compound (I) following the pathway shown in the scheme.
ChemInform Abstract: Synthesis of Pyrido(3,2‐b)benzofurans.
Authors: SARBAGYA D. P. , RANGACHARI K. , MAZUMDAR A. K. D. , BANERJI K. D.
Published: May 2016

The title compounds (IV) are synthesized starting from the benzofurans (III) following the reaction sequence shown in the scheme.
ChemInform Abstract: Synthesis and Pharmacodynamic Investigation of New Isoguvacine Analogues with Benzoquinolizine Skeleton.
Authors: BLASKO G. , KARDOS J. , BAITZ‐GACS E. , SIMONYI M. , SZANTAY C.
Published: May 2016

Homoveratrylamine (I) is cyclized to form the dihydroisoquinoline (II) and then alkylated and reduced to give the tetrahydroisoquinolinediester (III).
ChemInform Abstract: New Syntheses of 1‐Amino‐ and 1‐(2‐Aminoethyl)‐2,6‐dicyanopiperidines and Diazabicyclo Compounds by a Strecker Reaction Using Glutaraldehyde and Diamines, and Their Stereochemistry.
Authors: TAKAHASHI K. , TACHIKI A. , OGURA K. , IIDA H.
Published: May 2016

Consecutive reaction of glutaraldehyde (I) with sodium hydrogen sulfite, hydrazine, and potassium cyanide yields the stereoisomeric aminodicyanopiperidines (II).
ChemInform Abstract: Synthesis of Novel N‐Heteroatomic Cannabinol Analogues.
Authors: BELLASSOUED‐FARGEAU M.‐C. , GRAFFE B. , SACQUET M.‐C. , MAITTE P.
Published: May 2016

The chromanone (I) is converted to the enamine (III).
ChemInform Abstract: Improved Synthesis of 1,4,5,8,9,12‐Hexaazatriphenylene.
Authors: ROGERS D. Z.
Published: May 2016

The hexaazatriphenylene (IV) is prepared by reduction of the explosive trinitrotriaminobenzene (I) and subsequent condensation of the hexamine (II) with glyoxal (III).
ChemInform Abstract: Thermal Reactions of o‐Aminophenols and Dimethyl Acetylenedicarboxylate.
Authors: KAWAHARA N. , SHIMAMORI T. , ITOH T. , OGURA H.
Published: May 2016

The o‐aminophenols (I) and dimethyl acetylenedicarboxylate (II) yield a mixture of the addition products (III) ‐ (VII).
ChemInform Abstract: Synthesis of Polyfluorophenoxazines: Smiles Rearrangement Activated by Fluorine Atoms.
Authors: KOLCHINA E. F. , KARGANOLOVA I. YU. , GERASIMOVA T. N.
Published: May 2016

The polyfluorophenoxazines (VI) are synthesized, starting with the polyfluorobenzenes (I) and o‐aminophenol (II) or o‐anisidine (VII), as shown in the reaction scheme.
ChemInform Abstract: Reaction of 2‐Amino‐2‐cyclopenten‐1‐one Derivatives and p‐Benzoquinone.
Authors: KUCKLAENDER U. + , SCHNEIDER B.
Published: May 2016

The aminocyclopentenones (II) and (V) (the preparation of the latter is not described) react with p‐benzoquinone (III) to give the benzoxazepine derivatives (IV) and (VI), respectively.
ChemInform Abstract: Metal Atom Reactions with Methane. Boron, Aluminum, Gallium, and Indium Atoms and Dimers.
Authors: JEONG G. H. , KLABUNDE K. J.
Published: May 2016

Using an excimer laser evaporation method combined with UV/VIS and IR spectroscopy the behavior of B, B2, Al, Al2, Ga, and In atoms and dimers is monitored in the presence of Ar and CH4.
ChemInform Abstract: Ynol Silyl Ethers via O‐Silylation of Ester‐Derived Ynolate Anions.
Authors: KOWALSKI C. J. , LAL G. S. , HAQUE M. S.
Published: May 2016

The "one‐pot" conversion of the ethyl esters (I) into the triisopropylsilyl ynol ethers (III) via the corresponding Li ynolates (II) is an important general method for the synthesis of these little‐studied intermediates.
ChemInform Abstract: Asymmetric Synthesis Catalyzed by Chiral Ferrocenylphosphine ‐ Transition‐Metal Complexes. Part 3. Preparation of Optically Active Allylsilanes by Palladium‐Catalyzed Asymmetric Grignard Cross‐Coupling.
Authors: HAYASHI T. , KONISHI M. , OKAMOTO Y. , KABETA K. , KUMADA M.
Published: May 2016

Coupling of the vinyl bromides (III) with the Grignard reagents (II) in the presence of the optically active palladium complex (I) yields the optically active allyl silanes (IV) with retention of configuration at the double bond.
ChemInform Abstract: Unsaturated Silicon Compounds. Part 17. Compounds Containing Silicon and Its Group Homologues. Part 69. Reactivity of Silaethene Me2Si=C(SiMe3)2: Regiospecificity of Diels‐Alder Reactions with Isoprene and Piperylene.
Authors: WIBERG N. , SCHURZ K. , FISCHER G.
Published: May 2016

(4 + 2) Cycloaddition of silaethene (II), generated in situ from 1,2‐azasilacyclobutane (I), with isoprene (III) or trans‐piperylene (VII) takes place with high regiospecificity to give mainly the "meta"‐product.
ChemInform Abstract: Reaction of 1‐Ethoxy‐3‐methyl‐3‐tert‐butyl‐1‐propyn‐3‐ol with Phosphorus Trichloride.
Authors: BREL' V. K. , PRUDNIKOVA O. G. , PUSHIN A. N. , IONIN B. I. , MARTYNOV I. V.
Published: May 2016

The alkynol (I) reacts with phosphorus trichloride under rearrangement to give the α‐dichlorophosphinylcarboxylic acid ester (II) as a 9:1 mixture of the geometrical isomers.
ChemInform Abstract: Reaction of Trimethyl Phosphite with Acecyclone.
Authors: ARBUZOV B. A. , FUZHENKOVA A. V. , TYRYSHKIN N. I.
Published: May 2016

Acecyclone (I) reacts with trimethylphosphite as previously reported for tetracyclone to give the enol phosphates (II) and (III).
ChemInform Abstract: P‐Chloro‐P′‐(2,4,6‐tri‐tert‐butylphenyl)diphosphene. A Key Substance for the Synthesis of Heterosubstituted Diphosphenes.
Authors: MARKOVSKII L. N. , ROMANENKO V. D. , POVOLOTSKII M. I. , RUBAN A. V. , KELBANSKII E. O.
Published: May 2016

Whereas bis(carbon)substituted diphosphenes react with hydrogen chloride under cleavage of the P=P‐bond, under similar conditions the P‐amino‐ P'‐aryldiphosphene (I) gives the title compound (II).
ChemInform Abstract: Synthesis of New Cyclophosphazenes Containing Polyoxyethylene Moieties.
Authors: CORDA L. , ANCHISI C. , PODDA G. , TRALDI P. , GLERIA M.
Published: May 2016

Reaction of hexachlorocyclophosphazene (I) with the polyethylene glycol mono alkyl ethers (II) yields the hexasubstituted derivatives (III).
ChemInform Abstract: Incorporation of Neutral Molecules into Alkali Halides (“Salting”). Room‐Temperature Composites from Normally Immiscible Components and Room‐Temperature Matrix Isolation.
Authors: KIRKOR E. , GEBICKI J. , PHILLIPS D. R. , MICHL J.
Published: May 2016

Cocondensation of organic vapors (benzene, naphthalene, anthracene, diphenylmethane, toluene, p‐dichlorobenzene, 2,6‐dichlorophenol, dodecamethylcyclohexasilane, 1‐adamantanol, 1‐(2‐hydroxyethyl)adamantane, 1‐azidoadamantane, Fe(CO)5, chlorobenzene, phenol, p‐fluorophenol, anisole, and acetophenone) with excess alkali halide vapor (NaCl, CsI, or KBr) on a 77 K surface and warming to 25 °C in vacuo produces host microcrystals incorporating the volatile guest.
ChemInform Abstract: Isolation and Structural Characterization of the Solvated Lithium Salts of the Main Group 5 Anions (EPh2)‐ (E: N, P, As, or Sb) and (Sb3Ph4)‐.
Authors: BARTLETT R. A. , RASIKA DIAS H. V. , HOPE H. , MURRAY B. D. , OLMSTEAD M. M. , POWER P. P.
Published: May 2016

NHPh2 or SbHPh2 in Et2O react with BuLi in hexane after addition of 12‐crown‐4 in THF to give the complexes (I) or (V).
ChemInform Abstract: Reaction of Thienyltitanocene Chloride with Organo‐Lithium Compounds.
Authors: KNIZHNIKOV V. A. , OL'DEKOP YU. A.
Published: May 2016

The thienyltitanocene chloride (I) reacts with the lithium organyls (II) to give the titanocenes (III), containing two different σ‐bound substituents at the titanium atom.
ChemInform Abstract: Mixed Germylenes from (Pentamethylcyclopentadienyl)germanium Chloride and (Pentamethylcyclopentadienyl)germanium Tetrafluoroborate.
Authors: JUTZI P. , HAMPEL B. , HURSTHOUSE M. B. , HOWES A. J.
Published: May 2016

The title chloride (I) undergoes replacement of chlorine by various nucleophiles such as silyl‐substituted cyclopentadienides (II), Li amides LiR4R5, or LiCH(SiMe3)2 to give the unsym. germanocenes (III), the unsym. substituted new germylenes (V), or (VI).
ChemInform Abstract: Generation and Trapping of Alkynolates from Alkynyl Tosylates: Formation of Siloxyalkynes and Ketenes.
Authors: STANG P. J. , ROBERTS K. A.
Published: May 2016

A simple, general method is developed for alkynolate generation from readily available alkynyl tosylates such as (I).
ChemInform Abstract: A Bis(benzene)chromium‐Bridged Cyclophosphazene: X‐Ray Structure Analysis of N3P3F4(η‐C6H5)2Cr.
Authors: RIDING G. H. , PARVEZ M. , ALLCOCK H. R.
Published: May 2016

The title complex (III) is prepared by the reaction of 1,1'‐dilithiobis(benzene)‐Cr (II) with excess N3P3F6 (I).
ChemInform Abstract: Preparation and Structure of Bis(trifluoroacetato)dicarbonyl‐bis(triethylphosphine)molybdenum(II).
Authors: ARABI S. , BERTHELOT C. , BARRY J.‐P. , BELANGER‐GARIEPY F. , BEAUCHAMP A. L.
Published: May 2016

The orange title compound (II) is synthesized as shown in the scheme and its structure is elucidated by X‐ray analysis (space group: Cc; Z=4).
ChemInform Abstract: Stereocontrolled Double Functionalization of (Cyclohexadiene)‐ and (Cycloheptadiene)iron Complexes via Oxidative Cyclization Techniques.
Authors: PEARSON A. J. , KOLE S. L. , YOON J.
Published: May 2016

Oxidative cyclization of prim. alcohol groups onto diene‐Fe(CO)2L systems in six‐ and seven‐membered rings such as (IIb) and (VI) are investigated by using a variety of oxidizing agents and various substituents on the diene.
ChemInform Abstract: Synthesis and Spectral Properties of Mixed Binuclear Complexes Derived from the Ion Pentacyano(4,4′‐bipyridine)ferrate(II).
Authors: MEONI G. S. B. , BRANDAN S. A. , BEN ALTABEF A. , KATZ N. E.
Published: May 2016

The new complexes (I) and (II) are prepared both in the solid state and in aqueous solution by mixing the sodium salt of the title ion with CuSO4 or FeCl3 hydrates.