bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: A Facile Synthesis of 1,5‐Dienes and β,γ‐Unsaturated Nitriles via Trityl Perchlorate‐Catalyzed Allylation.
Authors: MURAKAMI M. , KATO T. , MUKAIYAMA T.
Published: May 2016

The allyl ethers (Ib) ‐ (Id), which are prepared from the alcohol (Ia), react with trimethylallylsilane (II) in the presence of trityl perchlorate as a catalyst to give the 1,5‐dienes (IV) and (V).
ChemInform Abstract: Sodium Telluride‐Mediated Carbon‐Carbon Bond‐Forming Reactions.
Authors: SUZUKI H. , MANABE H. , INOUYE M.
Published: May 2016

Sodium telluride, prepared from tellurium and sodium hydride, induces a Reformatsky type reaction between aldehydes such as (I) and the bromoacetates (II), producing the α,β‐unsaturated carboxylates (III).
ChemInform Abstract: The Gas‐Phase Wittig‐Oxy Cope Rearrangement of Deprotonated Diallyl Ether.
Authors: EICHINGER P. C. H. , BOWIE J. H.
Published: May 2016

The formation of (III) via Wittig‐(1,2‐ and 1,4‐migration) and oxy‐Cope‐rearrangement is confirmed by collisional activation MS of (I)‐(IV).
ChemInform Abstract: The Ene Reaction of Allylsilanes with Singlet Oxygen. Unusual Product Stereoselectivity.
Authors: SHIMIZU N. , SHIBATA F. , IMAZU S. , TSUNO Y.
Published: May 2016

Singlet oxygenation of allylic silanes such as (I) gives the hydroperoxides (II).
ChemInform Abstract: Highly Selective Aromatic Chlorination. Part 1. The 4‐Chlorination of Anisole and Phenol with N‐Chloroamines in Acidic Solution.
Authors: SMITH J. R. L. , MCKEER L. C. , TAYLOR J. M.
Published: May 2016

Chlorination of anisole with N‐chloro compounds such as (I)‐(III) or the N‐chloropyridinium acetates (IV) both in TFA gives 4‐chloroanisole as the main product besides 2‐chloroanisole in a ratio of 95‐99.8:5‐0.2 (total yield up to 100%) or 82‐88:18‐12, respectively.
ChemInform Abstract: Influence of Solvent and Cation on the Properties of Oxygen‐Containing Organic Anions. Part 1. Regioselectivity of Methylation of Acetophenone Enolate.
Authors: LAZANA M. C. R. L. R. , FRANCO M. L. T. M. B. , HEROLD B. J.
Published: May 2016

The enolates (I) are methylated with dimethyl sulfate (II) in 14 organic aprotic solvents.
ChemInform Abstract: 2‐Bromo‐3‐methoxycyclohex‐2‐enone, a New Reagent for the α‐Arylation of Lactams.
Authors: SHEPHERD R. G. , WHITE A. C.
Published: May 2016

The title compound (III) is used for the arylation of the lactams (IV) and (VII).
ChemInform Abstract: Asymmetric Synthesis. Part 9. Preparation of Chiral α‐Substituted Phenethylamines.
Authors: MARCO J. L. , ROYER J. , HUSSON H.‐P.
Published: May 2016

The optically active N‐cyanomethyloxazolidine (I) is consecutively alkylated with methyl iodide (II) and the arylmethyl bromides (IV) to yield mixtures of the diastereomers (V).
ChemInform Abstract: The Structure and Reactions of (Phenylhydrazonomethylthio)alkanes.
Authors: MATSUBARA Y. , BAN T. , NAKAMURA T. , YOSHIHARA M. , MAESHIMA T.
Published: May 2016

Phenyliminomethylthioethane (I) and N‐methyl‐N‐phenylhydrazonomethylthioethane (XI) are treated with electrophiles, nucleophiles and oxidative agents.
ChemInform Abstract: Asymmetric Synthesis of 2‐Substituted Acrylate Esters.
Authors: BRAND M. , DREWES S. E. , LOIZOU G. , ROOS G. H. P.
Published: May 2016

The chiral propionate derivatives (I), derived from (S)‐prolinol, are converted to the dilithium salts (II) which are coupled with the aldehydes (III), producing the hydroxy esters (IV).
ChemInform Abstract: A One‐Pot Synthesis of 2‐Benzyl‐1,3,5‐triphenylpentane‐1,5‐dione.
Authors: DREWES S. E. , HOGAN C. J. , KAYE P. T.
Published: May 2016

Treatment of phenyl phenethyl ketone (I) with lithium amides leads to dimerization, yielding the enantiomeric 1,5‐diones (2R,3R)‐(II) and (2S,3S)‐(II).
ChemInform Abstract: Synthesis of α‐Methylene‐γ‐butyrolactones via Addition of Tin Hydride to Enynes Induced by Triethylborane.
Authors: NOZAKI K. , OSHIMA K. , UTIMOTO K.
Published: May 2016

In the presence of BEt3, triphenyltin hydride (II) adds to the alkynes (Ia)‐(Id) under mild conditions to give the trans products (III).
ChemInform Abstract: Trifluoromethanethiolate Ion. Part 2. Nucleophilic Substitution in Pentafluoropyridine. Synthesis and Characteristics of Trifluoromethylthio and Trifluoromethylsulfonyl Derivatives.
Authors: DMOWSKI W. , HAAS A.
Published: May 2016

The CF3S‐ anion, generated from the species (II) or its trimer (III) and CsF, reacts with pentafluoropyridine (Ia) to give the derivative (Ib) which reacts further to give the compounds (IVa) + (IVb) + (IVc) when the system B) is used.
ChemInform Abstract: Silicon Polonovski Reaction. Formation and Synthetic Application of α‐Siloxy Amines.
Authors: TOKITOH N. , OKAZAKI R.
Published: May 2016

Base‐promoted rearrangement of the siloxyammonium salts generated from (I) and (II) affords the siloxy amines (III), which are trapped with benzoyl chloride (IV) to give the amides (V).
ChemInform Abstract: Preparation and Thermal Decomposition of 7,8‐Dimethyl‐3,3,3‐triphenyl‐ and 3,3,3,7,8‐Pentamethyl‐1,5‐dihydro‐2,4,3‐benzodithiastibepin.
Authors: ARBUZOV B. A. , FEDOTOVA N. R. , VINOGRADOVA V. S.
Published: May 2016

The bismercaptomethylbenzene (I) reacts with trimethyl‐ or triphenyldichlorostiborane (II) or with the corresponding dialkoxystiborane, prepared in situ from (II) and alkoxides, to give the benzodithiastibepins (III).
ChemInform Abstract: Synthesis of Selenium and Tellurium Bis(thiocarboxylates) and Reaction with Halogen.
Authors: KATO S. , ONO Y. , MIYAZAKI T. , ITOH Y. , AOYAMA T. , ISHIDA M. , MURAI T.
Published: May 2016

The selenium and tellurium bis(thiocarboxylates) (II) are prepared from the thiocarboxylates (I) by treatment with selenium or tellurium tetrachloride or the corresponding thionates.
ChemInform Abstract: Reactions of Elemental Sulfur and Selenium with Dimethyl Acetylenedicarboxylate, Methyl Propiolate and Benzyne.
Authors: NAKAYAMA J. , KASHIWAGI M. , YOMODA R. , HOSHINO M.
Published: May 2016

Reaction of selenium with 2 equivalents of dimethyl acetylenedicarboxylate (I) produces the selenophentetracarboxylate (II).
ChemInform Abstract: Preparation of Alkyl Tellurides and Their Reactions with Carbon Monoxide.
Authors: OHE K. , TAKAHASHI H. , UEMURA S. , SUGITA N.
Published: May 2016

The tellurides (III) and (VII) are prepared from diphenyl ditelluride (II) and the alkyl bromides (I) or the acrylic acid derivatives (IV) or from tellurium (V) and the halides (VI) in the presence of sodium hydride.
ChemInform Abstract: A Regiocontrolled Synthesis of Allylstannanes.
Authors: FLEMING I. , ROWLEY M.
Published: May 2016

The β‐stannyl ester enolates (VII) or (VIII), generated from the esters (I) or from the precursors (IX) (obtained in turn from (I)) react with the corresponding aldehydes (VI) to give mixtures of the isomers (II) + (III) + (IV) or (II) + (III), respectively.
ChemInform Abstract: Synthesis, Solid‐State and Solution Structure, and Physicochemical Properties of the Iodide‐Bridged Face‐Sharing Bioctahedral Molybdenum(III) Dimers (Cat)+(Mo2I7(PMe3)2)‐ (Cat: PHMe3, NMe4, AsPh4).
Authors: COTTON F. A. , POLI R.
Published: May 2016

(Ia) (yield given in mg) is prepared from Mo2I4(PMe3)4 and I2 in toluene and crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Ironcarbonyl Complexes of 5,6‐Dimethylidene‐7‐oxabicyclo(2.2.1)hept‐2‐ene Derivatives. Synthesis of Substituted Tricarbonyl(ortho‐quinodimethane)iron Complexes and 2‐Indanones.
Authors: BONFANTINI E. , METRAL J.‐L. , VOGEL P.
Published: May 2016

On treatment with Fe2(CO)9 (III) the oxabicycloheptene derivative (II) is complexed to give (IV) and successively a series of related complex compounds.
ChemInform Abstract: Heteronuclear Imidazolate‐Bridged Complexes of Iron(III) Porphyrins and Copper(II). Toward Modeling of Cytochrome c Oxidase.
Authors: BREWER C. T. , BREWER G. A.
Published: May 2016

The Fe(III) tetraphenylporphinate Fe(TPP)Cl is allowed to coordinate axially to the imidazole moiety of the base (I) in DMSO.
ChemInform Abstract: Directed Metal Oxidation Levels in Azo‐Ruthenium Cyclometalates. Synthesis and Structure of a Trivalent Family.
Authors: LAHIRI G. K. , BHATTACHARYA S. , MUKHERJEE M. , MUKHERJEE A. K. , CHAKRAVORTY A.
Published: May 2016

Substituted azobenzenes (I) or (IV) react with (II) to give complexes in which the metal oxidation state is directed by the donor groups ‐OH or ‐O‐Me and ‐S‐Me, respectively, leading to trivalent or bivalent Ru complexes.
ChemInform Abstract: New Antifungal Chromenyl Ketones and Their Pentacyclic Dimers from Hypericum revolutum Vahl.
Authors: DECOSTERD L. A. , STOECKLI‐EVANS H. , MSONTHI J. D. , HOSTETTMANN K.
Published: May 2016

The structures of the constituents (I)‐(III) are established by chemical and physical methods.
ChemInform Abstract: A Sodium/Iron(II) Chloride Cell with a Beta Alumina Electrolyte.
Authors: BONES R. J. , COETZER J. , GALLOWAY R. C. , TEAGLE D. A.
Published: May 2016

A high energy density cell operating at 250 °C has been developed employing a liquid Na anode, a beta alumina electrolyte, and a novel solid‐state cathode consisting of a partially chlorinated porous iron matrix impregnated with NaAlCl4 molten electrolyte.
ChemInform Abstract: Electrochemical Removal of H2S from Hot Gas Streams. Nickel/Nickel‐sulfide Cathode Performance.
Authors: WEAVER D. , WINNICK J.
Published: May 2016

The performance of a nickel/nickel‐sulfide cathode for use in an electrochemical H2S removal cell is demonstrated.
ChemInform Abstract: Non‐Metal Redox Kinetics: General‐Acid‐Assisted Reactions of Chloramine with Sulfite and Hydrogen Sulfite.
Authors: YIIN B. S. , WALKER D. M. , MARGERUM D. W.
Published: May 2016

It is found that both SHO3‐ and SO32‐ can act as reductants with NH2Cl and that the reactions are general‐acid‐assisted.
ChemInform Abstract: Electron Transfer. Part 88. Cobalt(III)‐Bound Phosphite and Hypophosphite.
Authors: LINN D. E. JUN. , GOULD E. S.
Published: May 2016

The hypophosphito and phosphito complexes of (NH3)5Co(III) in which Co(III) is O‐bound rather than P‐bound, undergo electron‐transfer reactions with Ru(NH3)62+ much more slowly than with Eu2+ of V2+.
ChemInform Abstract: On Sr2RhF7 (With a Note Concerning the Crystal Structure of RhF3).
Authors: GROSSE L. , HOPPE R.
Published: May 2016

Dark red‐brown single crystals of Sr2RhF7 have been prepared for the first time by annealing intimate mixtures of SrF2 and RhF3 (Sr:Rh = 2:1, Pt tube, argon, 850 °C, 35 d).
ChemInform Abstract: Isomerization of n‐Hexyl and s‐Octyl Radicals by 1,5 and 1,4 Intramolecular Hydrogen Atom Transfer Reactions
Authors: DOBE S. , BERCES T. , RETI F. , MARTA F.
Published: May 2016

(evidence for the isomerization of the radical (I) to give the alkanes (IV) and (V) in the presence of high excess CH· 3 radicals (kinetics).
ChemInform Abstract: Stereospecific Deoxygenation of 1,2‐Diols to Olefins.
Authors: KING J. L. , POSNER B. A. , MAK K. T. , YANG N. C.
Published: May 2016

The vicinal diols (I), (VII), (X), and (XIII) are deoxygenated with DMF dimethylacetal (II), trifluoromethanesulfonic anhydride, and diisopropylethylamine to yield the olefinic compounds (V), (VIII), (XI), and (XIV) via intermediates such as (III) and (IV).
ChemInform Abstract: High Pressure Sequential (π2 + π2 + π2) and (π2 + σ2 + σ2) Cycloaddition Reactions. Synthesis of Polycyclic Bisadducts from C7H8 Hydrocarbons.
Authors: JENNER G.
Published: May 2016

Cycloaddition reaction of norbornadiene (I) with methyl propiolate (II) or of quadricyclane (V) with (II) at high pressures gives the rearranged monoadducts (III) or (VI) which are coupled with further (I) or (V) to produce the 2:1‐adducts (IV) or (VII).
ChemInform Abstract: Stereocontrolled One‐Pot Conversions of α‐Alkoxy Esters of synand anti‐1,2‐Diol Derivatives.
Authors: BURKE S. D. , DEATON D. N. , OLSEN R. J. , ARMISTEAD D. M. , BLOUGH B. E.
Published: May 2016

The α‐alkoxy esters (I) react with the Grignard compounds (II) and hydrides to produce the 1,2‐diol derivatives (III).
ChemInform Abstract: Reduction of Propionitrile to Propionaldehyde on Supported Palladium Catalysts.
Authors: MALLAT T. , PETRO J. , MENDIOROZ S. , PAJARES J. A.
Published: May 2016

Hydrogenation of propionitrile (I) in the presence of various Pd catalysts yields propionaldehyde (II) as the main product, together with propylamine (III).
ChemInform Abstract: Palladium Catalyzed Reaction of Acyltins with Organic Halides.
Authors: KOSUGI M. , NAKA H. , HARADA S. , SANO H. , MIGITA T.
Published: May 2016

Propionyltributyltin (I) reacts with the halides (II), producing the ethyl ketones (III).
ChemInform Abstract: Alkylation of Furans via cine‐Substitution of α‐Nitrofurans with Anions of Nitroalkanes and Subsequent Denitration.
Authors: ONO N. , JUN T. X. , KAJI A.
Published: May 2016

The α‐nitrofurans (I) react with the anions of the secondary nitroalkanes (II) to yield regioselectively the cine‐substitution products (III) which are converted to the alkylfurans (IV) by denitration with tributyltin hydride.
ChemInform Abstract: A Novel Method for Furan Anellation by the Regioselective Acylation of Allylic Sulfides via α‐Silyl Intermediates.
Authors: HIROI K. , SATO H.
Published: May 2016

The fused furans (X) are prepared from the cycloalkanones (I) in a sequence of 6 steps using the α‐silyl sulfides (VI) as the key intermediates which are regioselectively acylated.
ChemInform Abstract: Double Rearrangement in the Pyrrolidine 1,2‐Oxide System Leading to Pentasubstituted Pyrroles.
Authors: DEHNEL A. , KANABUS‐KAMINSKA J. M.
Published: May 2016

Treatment of the pyrrolidine 1,2‐oxide (I) with acids yields the pyrroles (II) and (III).
ChemInform Abstract: Expeditious Synthesis of Dihydrobenzo(2,1‐b:3,4‐b′)‐, ‐(1,2‐b:5,4‐b′)‐, and ‐(1,2‐b:4,5‐b′)dipyrroles.
Authors: BERLIN A. , BRADAMANTE S. , FERRACCIOLI R. , PAGANI G. A. , SANNICOLO F.
Published: May 2016

Condensation reaction of the dinitroxylenes (I), (V), and (VIII) with dimethylformamide diethyl acetal (II) gives the trans‐trans‐bisenamines (III), (VI), and (IX) which cyclize upon catalytic reduction, producing the benzodipyrroles (IV), (VII), and (X).
ChemInform Abstract: Preparation and Properties of the Dianion and the Dihydro Derivative of the Bis(1,2,5)thiadiazolo Derivative of Tetracyanoquinodimethane.
Authors: YAMASHITA Y. , SUZUKI T. , MUKAI T.
Published: May 2016

Reduction of the radical anion salt (I) with sodium dithionite gives the stable salt (II).
ChemInform Abstract: Geminal Vinyldiazides. Part 5. Methyl (E)‐2‐(1‐Aryl‐4,5‐dihydro‐1H‐tetrazol‐5‐ylidene)‐2‐cyanacrylate from Methyl 3,3‐Diazido‐2‐cyanacrylate and Primary Aromatic Amines.
Authors: SAALFRANK R. W. , FISCHER M. , WIRTH U. , ZIMMERMANN H.
Published: May 2016

Reaction of the diazides (I) with the amines (II) yields the vinylazides (III).
ChemInform Abstract: Organic Phosphorus Compounds. Part 81. Preparation of Heterocyclic Substituted Phosphine Oxides and Their Application in the Wittig‐Horner Reaction.
Authors: MAIER L. , RIST G.
Published: May 2016

Reaction of the chloromethylphosphine oxide (I) with the alkali salts of the azoles (II) yields the corresponding azolylmethyldimethylphosphine oxides (III).
ChemInform Abstract: Synthesis and Antifungal and Antibacterial Activities of Some 2‐Amino‐4,6‐substituted‐pyrimidines and 4‐Styryl‐6,7‐pyranocoumarins.
Authors: AHLUWALIA V. K. , KAILA N. , BALA S.
Published: May 2016

The title compounds (V) and (VII) are synthesized starting from the benzopyran (I).
ChemInform Abstract: Synthesis and Pharmacological Properties of 4‐Piperidone Derivatives.
Authors: KATS M. M. , LAVRETSKAYA E. F. , CHERVIN I. I. , EL'NATANOV YU. I. , KOSTYANOVSKII R. G.
Published: May 2016

The piperidone derivatives (III), (V), (VII), (X), and the morpholine derivative (XII) are prepared by addition reaction of the bases (I), (IV), (VIII), and (XI) to the corresponding unsaturated esters (II), (VI), or (IX).
ChemInform Abstract: An Easy Synthesis of Electron‐Withdrawing Substituted 2‐Aza‐1,3‐dienes and Their 1,4‐Cycloaddition with Enamines.
Authors: BARLUENGA J. , TOMAS M. , BALLESTEROS A. , GOTOR V.
Published: May 2016

The silylimines (I) are coupled with dimethyl acetylenedicarboxylate (II) to give the trimethylsilylbis(methoxycarbonyl)azadienes (III).
ChemInform Abstract: Electroorganic Chemistry. Part 109. A New Method for Introducing Some Active Methylene or Methine Groups to the 3‐Position of Pyrrolidine or Piperidine Skeleton, and Its Application to Preparation of a Key Intermediate for (.+‐.)‐Eburnamonine Synthesis.
Authors: SHONO T. , MATSUMURA Y. , OGAKI M. , ONOMURA O.
Published: May 2016

The cyclic N‐(methoxycarbonyl)amines (I) are converted to the 2‐substituted 3‐bromopyrrolidines or piperidines (VII) which are treated with sodium methoxide (IV) to form the 2‐methoxy‐3‐substituted derivatives (VIIIa), (VIIIb), and (VIIId) or the tetrahydropyridine (IXc).
ChemInform Abstract: Synthesis and Biological Activity of Benzo(c)‐ and Benzo(b)phenanthridinium Salts.
Authors: SLADKOV V. I. , KHOKHLOV V. A. , ERSHOVA YU. A. , CHERNOV V. A. , KHOKHLOVA YU. V. , PANASYUK A. F. , SUVOROV N. N.
Published: May 2016

Benz(c)phenanthridine alkaloids are active against leucemia L‐1210 and P‐388, but are very toxic.
ChemInform Abstract: Synthesis and Biological Activity of 3‐R‐1,2,3,4‐Tetrahydro‐β‐carboline Derivatives.
Authors: POGOSYAN S. A. , MELIK‐OGANDZHANYAN A. S. , PARONIKYAN R. G. , NORAVYAN O. S. , AKOPYAN N. E.
Published: May 2016

The reaction product (III) of the tetrahydro‐β‐carboline (I) and epichlorohydrin (II) is converted to the aminopropanol derivatives (V) and their dihydrochlorides.
ChemInform Abstract: Synthesis of trans‐10,11‐Dihydro‐10,11‐dihydroxy‐5H‐dibenz(b,f)azepine‐5‐carboxamide, a Major Metabolite of Carbamazepine.
Authors: HECKENDORN R.
Published: May 2016

Oxcarbazepine (I), a drug with antiepileptic activity, is transformed to the acetate (III) as shown.
ChemInform Abstract: Diastereoselectivity in the Preparation of β‐Silyl Esters from α,β‐Unsaturated Esters and Amides Attached to Chiral Auxiliaries.
Authors: FLEMING I. , KINDON N. D.
Published: May 2016

Reaction of the Grignard reagents (II) and (III) or the silyl compounds (VI) and (VII) with the α,β‐unsaturated ester (Ia) or the amide (Ib) gives diastereoselectively the adducts (IV).
ChemInform Abstract: Arbuzov‐Reaction in the α‐Carbonylphosphonite Series.
Authors: PRISHCHENKO A. A. , LIVANTSOV M. V. , LUTSENKO I. F.
Published: May 2016

Reaction of the phosphonites (I) with methyl iodide (II) or of (Ia) with methyl chloroformate (IV) gives the usual Arbuzov products (III) and (V) respectively.
ChemInform Abstract: Dimerization of 1‐Phenylvinylphosphonic Acid to Form trans‐ and cis‐1‐ Phenyltetralin‐1,4‐diphosphonic Acids.
Authors: PIEPER W. , HAEGELE G. + , GAEDCKE A.
Published: May 2016

The diastereomeric 1‐phenyltetralin‐1,4‐diphosphonic acids (IIa) and (IIb) are obtained from 1‐phenylvinylphosphonic acid (I) in a Diels‐ Alder type dimerization reaction.
ChemInform Abstract: Valence Isomerization Between 1‐Phosphanorcaradienes and 1‐Phospha‐2H‐tropylidenes (2H‐Phosphepins).
Authors: MAERKL G. + , BECKH H. J. , ZIEGLER M. L. , NUBER B.
Published: May 2016

Reaction of the complexes (I) with diphenyldiazomethane (II) yields the phosphanorcaradienes (III); an equilibrium between (III) and their valence isomers (IV) is concluded from the fact that the adducts (V) are isolated after HCl treatment.
ChemInform Abstract: Synthesis, Characterization and Fungitoxicity of Complexes of p‐Anisaldehydethiosemicarbazone with Mn(II), Fe(II), Co(II), and Ni(II).
Authors: BAMGBOYE T. T. , BAMGBOYE O. A.
Published: May 2016

The complexes (I) are prepared by known methods (no yields given) and characterized by molar conductivity and magnetic measurements as well as IR and electronic spectra.
ChemInform Abstract: Preparation and Characterization of Mercapto‐bridged Homo‐ and Hetero‐binuclear Palladium Platinum Complexes.
Authors: JAIN V. K.
Published: May 2016

Treatment of the chloro‐bridged Pd complexes (I) with mercaptans (II) affords the dimercapto‐bridged homo‐binuclear compounds (III).
ChemInform Abstract: Porphyrin Octaesters: New Discotic Liquid Crystals.
Authors: GREGG B. A. , FOX M. A. , BARD A. J.
Published: May 2016

The alkyl carboxylates (II), derived from the porphyrin octaacetic acid (I), react with zinc acetate (V) to form the metal complexes (III).
ChemInform Abstract: Prenylation of Camphene ‐ A Carbocationic Route to Isosantalene and Its Derivatives.
Authors: AZIZUR‐RAHMAN AZIZUR‐RAHMAN , BAEUML E. + , KLEIN H. , MAYR H.
Published: May 2016

The title compound (VIIIa) (isosantalene) is synthesized in an overall prenylation procedure from camphene (I) by known Prins reaction and conversion of the product (IV) to the target compound via the intermediates (V) and (VII).
ChemInform Abstract: Oxidation of L‐Lysine Derivatives to L‐α‐Aminodipamic Acid (Homoglutamine) Derivatives with KMnO4.
Authors: LIBEREK B. , KASPRZYKOWSKA R.
Published: May 2016

The monoprotected lysine derivative (I) is subjected to KMnO4 oxidation, yielding the amide (II) as the main product, together with the diamide (III) and the amido nitrile (IV).
ChemInform Abstract: A New Route to Cyclic Urea Derivatives of Sugars via Phosphine Imides.
Authors: KOVACS J. , PINTER I. , MESSMER A. , TOTH G. , DUDDECK H.
Published: May 2016

The glycosyl azides (I) react with triphenylphosphine (II) to form the phosphine imides (III) which are converted to the phosphonium perchlorates (IV).
ChemInform Abstract: Mammalian Alkaloids: Configurations of Optically Active Salsoline‐ and 3′,4′‐Dideoxynorlaudanosoline‐1‐carboxylic Acids.
Authors: CHRZANOWSKA M. , SCHOENENBERGER B. + , BROSSI A. , FLIPPEN‐ANDERSON J. L.
Published: May 2016

The norlaudanosoline‐1‐carboxylic acids (II) and (III) are obtained from the racemate (I) via optical resolution and further work‐up.
ChemInform Abstract: Synthesis of N‐Methyl‐ (II) and N,N‐Dimethylmerucathine (VIIIa) and of N‐Methyl‐ (IV) and N,N‐Dimethylpseudomerucathine (VIIIb) Starting from L‐Alanine.
Authors: STOLL H. , WOLF J.‐P. , PFANDER H.
Published: May 2016

The oxazolidinones (I) and (III), available from L‐alanine in 4 steps, are transformed according to A) to the title compounds (II) and (IV), respectively.
ChemInform Abstract: A Nitrone Cycloaddition to a 1,4‐Disubstituted‐Buta‐1,3‐diene. A Synthesis of 5‐(3‐Furyl)‐8‐methyloctahydroindolizine.
Authors: TUFARIELLO J. J. , DYSZLEWSKI A. D.
Published: May 2016

Coupling of furan‐3‐carbaldehyde (I) with trimethyl 4‐phosphonocrotonate (II) and subsequent cycloaddition reaction of the diene (III) with pyrroline 1‐oxide (IV) yield the diastereoisomeric methyl carboxylates (V).
ChemInform Abstract: Low Temperature Pyrolytic Deposition of High Quality SiO2.
Authors: BENNETT B. R. , LORENZO J. P. , VACCARO K. , DAVIS A.
Published: May 2016

Deposition of stoichiometric SiO2 is achieved by a new pyrolytic process operating at pressures of 2‐12 torr and temp. as low as 100‐330 °C (SiH4‐O2 reaction).
ChemInform Abstract: Material and Processing Technologies of Polyimide for Advanced Electronic Devices.
Authors: ENDO A. , TAKADA M. , ADACHI K. , TAKASAGO H. , YADA T. , ONISHI Y.
Published: May 2016

Polyimide patterning processes for interlayer insulation are applied to copper/polyimide hybrids as contact type linear image sensors.
ChemInform Abstract: A New Mechanism of Superconductivity in Oxide Ceramics
Authors: DEWAR M. J. S.
Published: May 2016

has been developed on the basis of electron‐hopping between metal atoms of different valence states controlled by two cooperating lattice vibrations.
ChemInform Abstract: The Octant Rule. Part 22. Circular Dichroism Dependence on α‐Methyl Configuration in Cyclohexanones. Experiments and RPA Calculations.
Authors: LIGHTNER D. A. , BOUMAN T. D. , CRIST B. V. , RODGERS S. L. , KNOBELOCH M. A. , JONES A. M.
Published: May 2016

Conformational structures and α‐methyl orientations of the methylcyclanones (I)‐(IV) of known abs.
ChemInform Abstract: Complementarity and Chiral Recognition: Enantioselective Complexation of Bilirubin.
Authors: LIGHTNER D. A. , GAWRONSKI J. K. , WIJEKOON W. M. D.
Published: May 2016

Bilirubin‐IXα (I) is able to adopt either of two intramolecularly H‐bonded enantiomeric conformations that are in dynamic equilibrium in solution.
ChemInform Abstract: Chiral β‐Cyclocitral Schiff Bases: A Combined Spectroscopic and Theoretical Approach to a Twisted Enimine Structure.
Authors: KLEIN M. , WINGEN U. , BUSS V.
Published: May 2016

UV and CD spectra of the 8 β‐cyclocitral chiral Schiff bases (I) are measured and rationalized on the basis of MMP2 and CNDO calculations.
ChemInform Abstract: Charge‐Transfer Complexes as Potential Organic Ferromagnets.
Authors: LEPAGE T. J. , BRESLOW R.
Published: May 2016

The two new charge‐transfer complexes (I) carrying electron‐withdrawing substituents on the nitrogens of the hexaazatritetralin cation are prepared and their structural and magnetic properties are investigated.
ChemInform Abstract: Biomimetic Ferric Ion Carriers. Chiral Ferrichrome Analogues.
Authors: TOR Y. , LIBMAN J. , SHANZER A.
Published: May 2016

The tripods (I) and (II) adopt propeller‐like conformations and simulate the ferrichromes with respect to their ion‐binding configuration (λ‐cis) and in their capability to act as growth promoters of ferrichrome dependent bacteria.
ChemInform Abstract: The Effects of Configuration and Ring Size on the Stability of Copper(II) Chelates of Amino Alcohols.
Authors: TROGMAYER‐MALIK K. , HORVATH I. , BURGER K. , GOENDOES G. + , GERA I. , BARTOK M.
Published: May 2016

The protonation constants and the successive stability constants of the copper(II) complexes of the alcohols (I)‐(IV) are determined by means of potentiometric equilibrium measurements.
ChemInform Abstract: Lanthanoids in Organic Synthesis. Part 8. 1,3‐Asymmetric Induction in Intramolecular Reformatsky‐Type Reactions Promoted by Samarium Diiodide.
Authors: MOLANDER G. A. , ETTER J. B.
Published: May 2016

Reaction of β‐bromoacetoxy‐aldehydes and ‐ketones (I) with SmI2 (proceeding presumably via the Sm3+ ester enolates (II)) yields by strict 1,3‐asym.
ChemInform Abstract: N‐Acyl‐ and N‐Aryl‐N′‐alkylidenureas as Precursors of Isocyanates or Acyl Isocyanates.
Authors: SCHWEIM H. G. , JUERGENS S. +
Published: May 2016

Coupling of the isocyanates (I) with the ketimines (II) yields the ureas (IIIa) ‐ (IIIe).
ChemInform Abstract: α2‐Adrenergic Agonists/Antagonists: The Synthesis and Structure‐Activity Relationships of a Series of Indolin‐2‐yl and Tetrahydroquinolin‐2‐ yl Imidazolines.
Authors: HLASTA D. J. , LUTTINGER D. A. , PERRONE M. H. , SILBERNAGEL M. J. , WARD S. J. , HAUBRICH D. R.
Published: May 2016

N‐Alkylation of the indoles (I) with the alkyl halides (II) produces the derivatives (III) which are reduced with triethylsilane, forming the indolines (IV).
ChemInform Abstract: N‐Halosuccinimide‐Sulfuric Acid: An Efficient Reagent for the Synthesis of Fused Benzothiazoles.
Authors: GARIN J. , GUILLEN C. , MELENDEZ E. , MERCHAN F. L. , ORDUNA J. , TEJERO T.
Published: May 2016

Treatment of the fused aryloxothioxotetrahydropyrimidines (I) and (III) with N‐halosuccinimides and conc.
ChemInform Abstract: Synthesis of Some Furopyridine Derivatives.
Authors: ATTIA A. , KAMEL M. M.
Published: May 2016

The cyanopyridones (I) are converted to the alkoxy derivatives (III) which cyclize, forming the furopyridines (IV).
ChemInform Abstract: New Antitumor Agents Containing the Anthracene Nucleus.
Authors: WUNZ T. P. , DORR R. T. , ALBERTS D. S. , TUNGET C. L. , EINSPAHR J. , MILTON S. , REMERS W. A.
Published: May 2016

Treatment of anthracene‐9,10‐dicarboxaldehyde (I) with the hydrazines (II) gives the bisanthrene analogues (III).
ChemInform Abstract: Studies on Pyridopyrimidines. Part 2. A One‐Step Synthesis of Pyrimido(4,5‐c)isoquinoline Ring System by Reaction of 6‐(N‐Methylfurfurylamino)uracils with DMAD.
Authors: NOGUCHI M. , NAGATA S. , KAJIGAESHI S.
Published: May 2016

Reaction of the N‐methylfurfurylaminouracils (I) with dimethyl acetylenedicarboxylate (II) gives the pyrimidoisoquinolines (III) and (IV) as a result of Diels‐Alder reaction, followed by Michael addition.
ChemInform Abstract: Preparation and Characterization of New Organomercury(II) Selenolates.
Authors: PELLETIER E. , SAURIOL F. , WHARF I.
Published: May 2016

The title compounds (III) are prepared by reaction of 2‐carboxybenzyl selenol (obtained in situ by reduction of (I)) with (II) and compared to methylmercury(II) selenocysteinate.
ChemInform Abstract: Intermolecular Vinylic C‐H Bond Activation by a Doubly Bonded Organoditantalum Complex.
Authors: TING C. , MESSERLE L.
Published: May 2016

The reaction of the Ta=Ta doubly bonded complexes (I) (prepared by the reductive dimerization of tetrahalogeno‐η5‐alkyltetramethylcyclopentadienyltantalum) with ethylene leads to the compounds (III).
ChemInform Abstract: Modelling the Photosynthetic Water Oxidation Center: Preparation and Physical Properties of a Tetranuclear Oxide Bridged Mn Complex Corresponding to the Native S2 State.
Authors: BASHKIN J. S. , CHANG H.‐R. , STREIB W. E. , HUFFMAN J. C. , HENDRICKSON D. N. , CHRISTOU G.
Published: May 2016

The reaction of a slurry of "manganic acetate" in MeCN with Me3SiCl followed by addition of imidazole and NaClO4 in MeCN gives crystals of the bis(imidazolinium) salt of (I), which crystallizes in the space group Pbca with Z=4.
ChemInform Abstract: Conversion of Gibberellin A7 into Antheridic Acid, the Antheridium Inducing Factor from the Fern Anemia phyllitidis: A New Protocol for Controlled 1,2‐Bond Shifts.
Authors: FURBER M. , MANDER L. N.
Published: May 2016

The ether (I), obtained from the methyl ester of 3‐epi‐gibberellin A7, is subsequently converted to the desired title compound (VI), the major antheridiogen from Anemia phyllitidis (yield given in mg).
ChemInform Abstract: Effect of Vanadium on Oxygen Diffusivity in Niobium.
Authors: TSENG M. D. , INDRAWIRAWAN H. , CARLSON O. N.
Published: May 2016

The activation energies for oxygen diffusion, determined by couple experiments to be 176 kJ/mol for the Nb‐0.5 at.% V alloy and 194 kJ/mol for the Nb‐10 at.% V alloy, are significantly higher than the literature value for oxygen in Nb.
ChemInform Abstract: High Temperature Characterization of the YBa2Cu3O9‐y Phase.
Authors: HUANG Y. K. , KADOWAKI K. , VAN SPRANG M. , MOLEMAN A. C. , MENOVSKY A. A. , SALOMONS E.
Published: May 2016

TGA, DTA, and resistivity measurements combined with high‐temp.
ChemInform Abstract: Study of the CsF‐LuF3 System.
Authors: METIN J. , AVIGNANT D. , COUSSEINS J. C.
Published: May 2016

The phase diagram of the title system has been determined using DTA and XRD.
ChemInform Abstract: Structural and Theoretical Considerations in Tantalum and Niobium M2Cl6(SMe2)4 and M2Cl6(dto)2 Complexes.
Authors: CANICH J. A. M. , COTTON F. A.
Published: May 2016

The edge‐sharing bioctahedral compounds (III) are obtained as unexpected side products in the attempted oxidative addition reaction of dimethyl disulfide with the face‐sharing dimers (I) in the presence of dimethylsulfide (II).
ChemInform Abstract: Lewis‐Base Adducts of Group 11 Metal(I) Compounds. Part 32. Steric Effects in the 2:1 Adducts of (2‐Methylphenyl)diphenylphosphine with Copper(I) Halides.
Authors: BOWMAKER G. A. , ENGELHARDT L. M. , HEALY P. C. , KILDEA J. D. , PAPASERGIO R. I. , WHITE A. H.
Published: May 2016

The phosphine (I) and its mononuclear Cu complexes (II) (prepared from the copper halide and (I) in MeCN) are characterized by solid‐state 31P NMR and FIR spectra and X‐ray structure determination.
ChemInform Abstract: Cleavage of the Oxacyclopentane Ring of 1,2,3,4,7‐Pentachloro‐9‐oxatricyclo(2.2.1.25,7)non‐2‐ene.
Authors: ISMAILOV S. A.
Published: May 2016

Unexpectedly, the title compounds (I) is not cleaved by mineral or Lewis acids.
ChemInform Abstract: Solvent Effect on Product Distribution in the Thermolysis of Dihydropyrazoles.
Authors: HAMAGUCHI M. , NAGAI T.
Published: May 2016

The 4‐methoxydihydropyrazoles (I), substituted at C‐3 with two electron‐withdrawing groups, undergo cleavage in nonpolar solvents, forming the vinyl ethers (II).
ChemInform Abstract: Organic Photochemistry. Part 80. Photoinduced Electron‐Transfer Reactions of Cage Compounds. Novel Pericyclic Reactions Involving a Chain Process.
Authors: YAMASHITA Y. , IKEDA H. , MUKAI T.
Published: May 2016

Photolysis of the cage ketones (I) in the presence of TPC yields the rearrangement products (II).
ChemInform Abstract: Gas‐Phase Reactions of Si+ and SiOH+ with Molecules Containing Hydroxyl Groups: Possible Ion‐Molecule Reaction Pathways Toward Silicon Monoxide, Silanoic Acid, and Trihydroxy‐, Trimethoxy‐, and Triethoxysilane.
Authors: WLODEK S. , FOX A. , BOHME D. K.
Published: May 2016

Ground‐state Si+ ions, generated from SiCl4 at 40‐50 eV, from the ion (III) in the presence of OH‐containing molecules (H2O, MeOH, EtOH, HCOOH, AcOH).
ChemInform Abstract: An Asymmetric Synthesis of Thiotetronic Acids Using Chirality Transfer via an Allyl Xanthate‐to‐Dithiocarbonate Rearrangement. X‐Ray Crystal Structure of (5R)‐2,5‐Dihydro‐4‐hydroxy‐5‐methyl‐3‐phenyl‐5‐prop‐1′enyl‐2‐oxothiophene.
Authors: CHAMBERS M. S. , THOMAS E. J. , WILLIAMS D. J.
Published: May 2016

Thermal rearrangement of the allylic xanthate (II), derived from ethyl (S)‐lactate (I), proceeds stereoselectively to give the isomeric dithiocarbamate (III) which is converted into the acyl imidazolide (VII).
ChemInform Abstract: Synthesis and Properties of Cyclic Keto Alkenylammonium Salts.
Authors: JUNG M. E. , LOVE B. E.
Published: May 2016

Treatment of the α‐amino ketones (I) with ethyl formate (II) and sodium hydride gives the sodium enolates (III) which undergo ring closure in the presence of tosyl chloride (IV), producing the pyrrolinonium salts (V).
ChemInform Abstract: Synthesis and Antimycotic Activity of Some Benzyloximino Compounds.
Authors: GARUTI L. , GIOVANNINETTI G. , FERRANTI A. , CHIARINI A. , BERTOCCHI G. , SABATINO P. , BRIGIDI P.
Published: May 2016

Benzylation of the indole‐3‐carbaldehyde derivatives (I) yields the N‐protected aldehydes (III) which are converted into the oxime ethers (V).
ChemInform Abstract: Cyclization and Decomposition of Nitroguanyl Azide in Organic Solvents.
Authors: MAYANTS A. G. , KLINOVA I. A. , GORDEICHUK S. S.
Published: May 2016

Thermolysis of nitroguanyl azide (I) in dioxane gives 5‐nitraminotetrazole (II) and its diammonium salt (III).
ChemInform Abstract: Reactivity of Fluorinated Dienes and Styrenes Generated by PalladiumCatalyzed Coupling Reactions.
Authors: TELLIER F. , SAUVETRE R. , NORMANT J. F. , DROMZEE Y. , JEANNIN Y.
Published: May 2016

The di‐ or trifluorovinylzinc chlorides (I) undergo a palladium‐catalyzed cross‐coupling reaction with the iodides (II) to give the fluoroalkenes (III) which dimerize upon heating to form the cyclobutanes (IV).
ChemInform Abstract: New Syntheses of Acridin‐9‐ones, Benzo(c)quinolizin‐6‐ones, Pyrrolo‐(1,2‐a)quinoline‐1,5‐diones, and Some Related Tetracyclic Compounds.
Authors: DEADY L. W. , WERDEN D. M.
Published: May 2016

The quinolones (Ia) ‐ (Ic) undergo cyclocondensation with the malonic acid derivative (IIa), yielding the acridones (IIIa) ‐ (IIIc).
ChemInform Abstract: Selenium Dioxide Oxidation of Tetrahydro‐β‐carboline Derivatives.
Authors: GATTA F. , MISITI D.
Published: May 2016

Oxidation of tetrahydro‐β‐carbolines such as (I) and (III) with selenium dioxide yields either fully aromatic products such as (II) or (VI) or dihydro derivatives.
ChemInform Abstract: The Synthesis of 5‐ and 6‐Acyl‐2(1H)‐pyrimidinones.
Authors: JONES W. D. JUN. , HUBER E. W. , GRISAR J. M. , SCHNETTLER R. A.
Published: May 2016

Benzoylacetone (Ia) is cyclized with dimethylformamide dimethylacetal (II) and urea (IV) to give the 5‐benzoylpyrimidone (Va) via the intermediate (III).
ChemInform Abstract: Preparation of 1,6‐Dihydro‐3‐benzazocines and Related Compounds by Base‐Induced Intramolecular Cyclization of 1,2‐Bis(2‐isocyano‐2‐tosylethyl)benzene.
Authors: SASAKI H. , KITAGAWA T.
Published: May 2016

The o‐xylylenebis(tosyl isocyanide) (III) is methylated to give (I).
ChemInform Abstract: Cycloaddition Reactions of Oximes. Powerful New Carbon‐Carbon Bond Forming Methodology.
Authors: ARMSTRONG P. , GRIGG R. , WARNOCK W. J.
Published: May 2016

The oximes (I), (V), (VIII), and (X) react with benzyl acrylate (IIa), phenyl vinyl sulfone (IIb), or the 2‐allylacrylate (XII) to give isoxazole derivatives via cycloaddition and Michael addition processes.
ChemInform Abstract: Mechanism of the Decomposition of Silacyclobutane to Silylene and Propene.
Authors: BARTON T. J. , TILLMAN N.
Published: May 2016

The mechanism of the title reaction is determined by a detailed study of the pyrolysis of the deuterated silacyclobutane (I).
ChemInform Abstract: 6‐Thia‐3,3‐diphenyl‐3‐sila(3‐germa)bicyclo(3.1.0)hexanes.
Authors: MANUEL G. , FAUCHER A. , MAZEROLLES P.
Published: May 2016

The thiiranes (II) are prepared by sulfuration of the corresponding oxiranes (I).
ChemInform Abstract: Preparation, Spectroscopic Properties, and Characterization of anti‐ and syn‐α‐Mo2Cl4((C6H5)2PCH2CH2P(p‐CH3C6H4)2) in Solution and in the Solid State.
Authors: COTTON F. A. , KITAGAWA S.
Published: May 2016

Each of the two structural isomers (α and β) exists as two geometrical isomers (syn and anti).
ChemInform Abstract: Synthesis of 2‐(β‐D‐Ribofuranosyl)pyrimidines, A New Class of C‐Nucleosides.
Authors: RILEY T. A. , HENNEN W. J. , DALLEY N. K. , WILSON B. E. , ROBINS R. K. , LARSON S. B.
Published: May 2016

2,5‐Anhydro‐D‐allonamidine hydrochloride (II) is prepared from the iminoether (I) and then coupled with the anion of diethyl oxaloacetate (III) or ethyl acetoacetate (VI) to give the ribofuranosylpyrimidines (IVa) or (VII).
ChemInform Abstract: Determination of Dissociation Energies and Thermal Functions of Hydrogen‐Bond Formation Using High Resolution FTIR Spectroscopy.
Authors: WOFFORD B. A. , ELIADES M. E. , LIEB S. G. , BEVAN J. W.
Published: May 2016

High resolution FTIR spectroscopy is demonstrated to be an effective technique for determining the ground state dissociation energies in simple hydrogen‐bonded dimers.
ChemInform Abstract: Laboratory Measurement of the Permanent Electric Dipole Moment of Gas‐Phase CuO in Its X2π State.
Authors: STEIMLE T. C. , NACHMAN D. F. , FLETCHER D. A.
Published: May 2016

Sub‐Doppler optical Stark measurements for gas‐phase CuO in its X2π3/2 (υ = 0) are analyzed and a permanent electric dipole moment μ of 4.45 D is obtained.
ChemInform Abstract: Intracrystalline Diffusion of Cd(II) and of Zn(II) in Bentonite Clays.
Authors: ABDELOUAHAB C. , AIT‐AMAR H. , OBRETENOV T. Z. , GAID A.
Published: May 2016

The kinetics of desorption of Zn2+ and Cd2+ from different clays are investigated and found to be controlled by intracrystalline diffusion of the ions.
ChemInform Abstract: Relaxation Mechanism of Germanium‐73 Nuclei in Tetrahalogermanes.
Authors: HARAZONO T. , TANAKA K. , TAKEUCHI Y. , FUKUTOMI H.
Published: May 2016

The 73Ge spin‐lattice relaxation time (T1) and spin‐spin relaxation time (T2) of GeCl4, GeBr4, and GeI4 have been measured as a function of time.
ChemInform Abstract: Catalysis Over Molybdenum Carbides and Nitrides. Part 2. Studies of CO Hydrogenation and C2H6 Hydrogenolysis.
Authors: RANHOTRA G. S. , BELL A. T. , REIMER J. A.
Published: May 2016

The CO hydrogenation activity and selectivity of the fcc phases of Mo2C and Mo2N are found to be identical, whereas the activity of the Mo2C hcp phase is only half that of these catalysts but its olefin selectivity is higher.
ChemInform Abstract: Infrared and Moessbauer Spectroscopy Studies of the Interaction of NO with Iron‐Exchanged Zeolites
Authors: APARICIO L. M. , HALL W. K. , FANG S.‐M. , ULLA M. A. , MILLMAN W. S. , DUMESIC J. A.
Published: May 2016

(Fe‐mordenite, Fe‐Y, Fe‐Si‐substituted Y, Fe‐ZSM‐5).
ChemInform Abstract: Cyclobutane‐Bicyclobutane System. Part 14. Coupling of Internal Motions in Bicyclobutane Radical Cation: The Effect of a Positive Charge on a Radical Center.
Authors: HOZ S. , BASCH H. , COHEN D.
Published: May 2016

The bicyclobutane radical cation (I) is studied by ab initio UHF/SCF at the 3‐21G level (α = 115°‐180°).
ChemInform Abstract: Enhanced Carbonyl Reactivity and Conformational Effects in peri‐Dioxocycloalka(de)naphthalenes.
Authors: JACKSON D. A. , SMITH D. C. C. , WATT C. I. F.
Published: May 2016

The cycloalkanaphthalenediones (III) or (VI) add H2O in the presence of AcOH to give the adducts (V) or (VII) with varying extent of hydration.
ChemInform Abstract: Oxidation of Thiol by 5‐Arylidene‐1,3‐dimethylbarbituric Acid and Its Application to Synthesis of Unsymmetrical Disulfide.
Authors: TANAKA K. , CHEN X. , KIMURA T. , YONEDA F.
Published: May 2016

The mercaptans (II) or (IV) are oxidized with 5‐p‐nitrobenzylidene‐1,3‐ dimethylbarbituric acid (Ia) to produce the corresponding disulfides (III) or (V).
ChemInform Abstract: Enantiodifferentiating Functionalization of 2‐Substituted 1,3‐Propanediols via Chiral Spiroketal: Two Methods for the Preparation of (S)‐2,3‐Dimethylbutyl Phenyl Sulfides.
Authors: HARADA T. , WADA I. , OKU A.
Published: May 2016

The 1,3‐bissiloxyalkanes (I) react with (‐)‐menthone (II), forming the diastereomeric acetals (III) and (IV).
ChemInform Abstract: Cycloaddition Reaction of Cycloheptatrienethione with Cyclopentadiene.
Authors: MACHIGUCHI T. , HASEGAWA T. , OTANI H. , ISHII Y.
Published: May 2016

Cycloheptatrienethione (I) reacts with cyclopentadiene (II) to give the cycloadduct (III) which undergoes thermal or acid‐catalyzed isomerization, forming the tricyclic thioether (IV).
ChemInform Abstract: Stereocontrolled Synthesis of Tropanol Derivatives via Palladium‐Catalyzed Reactions.
Authors: BAECKVALL J. E. + , RENKO Z. D. , BYSTROEM S. E. +
Published: May 2016

Cycloheptadiene (I) and the benzyloxy derivative (VIII) are chloroacetoxylated and then N‐substituted to produce the tosylamides (Vc) and (X) which are cyclized to form the tropanes (VII) or (XI).
ChemInform Abstract: Studies on 4(3H)‐Quinazolinone Derivatives as Antimalarials.
Authors: LAKHAN R. , SINGH O. P. , SINGH R. L.
Published: May 2016

The quinazolinones (V) are synthesized from 5‐iodoanthranilic acid (I) by cyclocondensation with the isothiocyanates (II) and subsequent S‐alkylation with the 2‐aminoethyl bromides (IV).
ChemInform Abstract: Synthesis of 1‐ and 3‐Amino‐5‐tert‐butyl‐1H‐ and ‐3H‐v‐triazolo(4,5‐d)pyrimidines as Hetaryne Precursors.
Authors: TIELEMANS M. , CHRISTOPHE D. , PROMEL R.
Published: May 2016

The triazolo(4,5‐d)pyrimidine (V), prepared from the pyrimidinone (I), is aminated with O‐mesitylsulfonyl hydroxylamine (VI) to give the isomeric N‐amino derivatives (VIIa), (VIII), and (IXa).
ChemInform Abstract: The Synthesis of Some Thiophenophanes and Attempted Cyclizations to Polycyclic Thiophenium Salts.
Authors: ACHESON R. M. , LEE G. C. M.
Published: May 2016

All attempts to add H2S across the triple bonds of the ketones (Ia) or (Ib), the synthesis of which is accomplished as outlined in the scheme, to give thiophenes fail.
ChemInform Abstract: Preparation and Reactions of Silylated Diphosphanes.
Authors: FRITZ G. , VAAHS T. , HAERER J. +
Published: May 2016

The silylated diphosphane (VII) and its analogues (VIIIa) (yield 77%) and (VIIIb) (44%) are obtained via substitution of chlorophosphanes such as (IV) with Li‐phosphides such as (VI).
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 52. The Synthesis of Some 1,2,3‐Benzodiazaphosphorine 2‐Oxides and 2‐Sulfides.
Authors: DEMIR T. , RAVENEY F. J. , SHAW R. A.
Published: May 2016

4‐Methyl‐2‐(N‐(p‐toluidinyl)methyl)aniline (I) reacts with the (thio)phosphoryl dichlorides (II) to yield the benzodiazaphosphorine 2‐oxides and 2‐sulfides (IIIa) ‐ (IIIe).
ChemInform Abstract: Reaction of the Adducts of Phosphorus Pentachloride and Nucleophiles Containing an Oxa Group with Arsenic Trifluoride.
Authors: FRIDLAND S. V. , MIFTAKHOV M. N. , ARKHIPOV V. P.
Published: May 2016

Treatment of the complex of divinyl ether (I) and phosphorus pentachloride (II) with arsenic trifluoride (III) gives the λ5‐oxaphosphorin (IV), together with the phosphonic difluoride (V) and the diphenylethane (VI) due to Friedel‐Crafts reaction with benzene as the solvent.
ChemInform Abstract: Organo‐Arsenic Compounds with an As=N Bond. Part 8. Reactivity of N,N′‐Diaryl Diarylarsinimidic Amide.
Authors: KOKOREV G. I. , YAMBUSHEV F. D.
Published: May 2016

The arsine imides (I), the arsinous amides (II), and the arsinimidic amides (III) are treated with water, hydrogen sulfide, carbon disulfide, methyl iodide, or hydrogen chloride as shown in the reaction scheme.
ChemInform Abstract: Reactions between Trialkylstannyl‐Substituted Esters and Trimethylsilyl Halides: Exchange vs. Hydrolysis.
Authors: PODESTA J. C. , CHOPA A. B. , AYALA A. D. , KOLL L. C.
Published: May 2016

The β‐(trialkylstannyl)carboxylates (I) react with the trimethylsilyl halides (II) to give the alkyl/halide exchange products (III) and (IV).
ChemInform Abstract: Photoinduced Charge Separation and Recombination Kinetics in a Dimeric Iridium(I) Complex with Covalently Bound Alkylpyridinium Acceptors.
Authors: FOX L. S. , MARSHALL J. L. , GRAY H. B. , WINKLER J. R.
Published: May 2016

The intramolecular electron‐transfer reactions are investigated for the donor‐acceptor systems (I).
ChemInform Abstract: A Building Block for the Sequence‐Specific Introduction of Cis‐Syn Thymine Dimers into Oligonucleotides. Solid‐Phase Synthesis of TpT(c,s)pTpT.
Authors: TAYLOR J.‐S. , BROCKIE I. R. , O'DAY C. L.
Published: May 2016

The synthesis of a synthetic intermediate (VIII) for the sequence of specific incorporation of the cis‐syn thymine dimer (I) into oligonucleotides via phosphoramidite‐based solid‐phase DNA synthesis technology is described.
ChemInform Abstract: Stereoselective Synthesis of (7Z,11E)‐7,11‐Hexadecadien‐1‐yl Acetate, Sex Pheromone of the Angoumois Grain Moth.
Authors: KANG S.‐K. , YOO K.‐O. , MOON H. S.
Published: May 2016

The title compound (X) is synthesized starting from the reaction of the alkyne (VII) with the bromide (VI).
ChemInform Abstract: Investigation of Internal Silanol Groups as Structural Defects in ZSM‐5‐type Zeolites.
Authors: HUNGER M. , KAERGER J. + , PFEIFER H. , CARO J. , ZIBROWIUS B. , BUELOW M. + , MOSTOWICZ R.
Published: May 2016

From 1H MAS NMR investigations it is concluded, that synthesis of HZSM‐5‐type zeolites by means of the TPA cation as a template leads to a high concentration of lattice imperfections in the form of non‐intact Si‐O‐Si bonds.
ChemInform Abstract: Ferroelectric Structure and Related Properties of Pb5W3O9F10.
Authors: ABRAHAMS S. C. , MARSH P. , RAVEZ J.
Published: May 2016

The new ferroelectric title material crystallizes in the tetragonal system (I4, Z=4).
ChemInform Abstract: Application of Electrochemically Formed Polyazulene to Rechargeable Lithium Battery.
Authors: OSAKA T. , NAOI K. , HIRABAYASHI T.
Published: May 2016

The electrochemical properties of electrochemically formed polyazulene (PAz) have been studied in order to investigate its applicability as active cathode material for rechargeable lithium batteries.
ChemInform Abstract: A Realistic Model for Heme‐Containing Catalases and Peroxidases: The X‐Ray Structural Characterization of a Non‐Porphyrin Iron(III) Macrocyclic Complex, and the Mechanism of Its Peroxidation of Aromatic Substrates.
Authors: CAIRNS C. J. , HECKMAN R. A. , MELNYK A. C. , DAVIS W. M. , BUSCH D. H.
Published: May 2016

In acidic buffered aqueous solution the complex (Ia) exhibits both catalase‐ and peroxidase‐like activity.
ChemInform Abstract: Electrochemical Oxidation of Allylbenzene in Methanol.
Authors: ELINSON M. N. , MAKHOVA I. V. , NIKISHIN G. I.
Published: May 2016

Anodic oxidation of allylbenzene (I) gives mixtures of the compounds (II) ‐ (VII).
ChemInform Abstract: Geminal Vinyl Diazides. Part 4. Substituent‐Dependent Competition Between 1,5‐ and 3,5‐Cyclization of Vinyl Azides; 1,2,3‐Triazoles and 2H‐Azirines from Methyl 3,3‐Diazido‐2‐cyanoacrylate and Amines.
Authors: SAALFRANK R. W. , ACKERMANN E. , FISCHER M. , WIRTH U.
Published: May 2016

The reaction of the title ester (I) with the amines (II) yields the triazoles (III) via 1,5‐cyclization of intermediate vinyl azides, e.g. (IV).
ChemInform Abstract: Photochemistry of Stable Free Radicals: The Photolysis of Perchlorotriphenylmethyl Radicals.
Authors: FOX M. A. , GAILLARD E. , CHEN C.‐C.
Published: May 2016

The excitation of (I) at 532 nm leads to an excited doublet, 2(I)*.