bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Phosphonylation of Biomolecules with Inorganic Diphosphonate. Part 2. Phosphonylation of Phosphate Groups on Nucleoside 5′‐Monophosphates, Deoxynucleoside 5′‐Monophosphates, and Sugar Phosphates.
Authors: YAMAMOTO Y. , BABA Y. , MIZOKUCHI M. , ONOE M. , SUMIYAMA T. , TSUHAKO M. , YOZA N. , OHASHI S.
Published: May 2016

Na2P2H2O5 is used to phosphonylate a variety of nucleoside 5'‐monophosphates such as AMP, GMP, IMP, CMP and UMP as well as deoxynucleoside 5'‐monophosphates (dAMP, dTMP) and sugar phosphates (Glc1P, Glc6P, Rib5P) in aqueous solutions under mild conditions (50‐70 °C, pH 6).
ChemInform Abstract: Intramolecular Cyclization of Allyl‐ and Propargylsilanes. The Regio‐and Stereochemical Outcome of the Cyclization.
Authors: SCHINZER D. , DETTMER G. , RUPPELT M. , SOLYOM S. , STEFFEN J.
Published: May 2016

Silylalkynylcyclohexanones such as (III) and (V) are prepared from cyclohexenones and organometallic compounds.
ChemInform Abstract: Variable Coordination Numbers in Crystalline Bis(pentamethylcyclopentadienyl)samarium Oxide, Iodide and Alkoxide Complexes.
Authors: EVANS W. J. , DRUMMOND D. K. , HUGHES L. A. , ZHANG H. , ATWOOD J. L.
Published: May 2016

The three crystallographically characterized complexes (I), (IV), and (VII) on recrystallization under appropriate conditions give the complexes (III), (VI), and (IX), respectively, which have a coordination number one higher than the precursors.
ChemInform Abstract: Reaction of Oxygen with a Binuclear Cobalt(II) Hexaphosphine Complex. Single‐Crystal X‐Ray Structure of an Extended Chain Cobalt(II) Hexaphosphine Oxide System.
Authors: SAUM S. E. , ASKHAM F. R. , FRONCZEK F. R. , STANLEY G. G.
Published: May 2016

The five‐coordinate complex (Ia) or the tetrahedral (Ib) react with O2 to yield the fully oxygenated phosphine oxide complex (II).
ChemInform Abstract: Lewis Acidity of Nickel(0). Part 10. Diorganylmagnesium Complexes of Nickel(0): (TMEDA)MgCH3(μ‐CH3)Ni(C2H4)2.
Authors: KASCHUBE W. , POERSCHKE K.‐R. + , ANGERMUND K. , KRUEGER C. + , WILKE G.
Published: May 2016

The Ni(0) complex (I) reacts with Grignard reagents such as (II), (VII) or (VIII) to give crystalline thermolabile compounds (IV), (VI), (IX) or (X).
ChemInform Abstract: Copper(II) Carboxylates and Their 3‐Pyridylcarbinol Adducts.
Authors: MELNIK M. , MACASKOVA L. , MROZINSKI J.
Published: May 2016

The title complexes (I) are prepared by reaction of the pyridine alcohol with the copper(II) salts of the appropriate acid (ratio 2:1) in hot MeOH in a yield of 50%.
ChemInform Abstract: Molecular Structures and Magnetic Properties of μ‐Phenolato Binuclear Copper(II) Complexes Incorporating Chloro, Hydroxo, and Azido Exogenous Bridging Ligands.
Authors: BENZEKRI A. , DUBOURDEAUX P. , LATOUR J.‐M. , LAUGIER J. , REY P.
Published: May 2016

The new binucleating ligand (IV) is prepared in two steps with an overall yield of 15%.
ChemInform Abstract: Permeability Characteristics of Lipid Bilayers from Lipoic Acid Derived Phosphatidylcholines: Comparison of Monomeric, Cross‐Linked and Non‐Cross‐Linked Polymerized Membranes.
Authors: STEFELY J. , MARKOWITZ M. A. , REGEN S. L.
Published: May 2016

Polymerized and monomeric forms of large unilamellar liposomes (ca.
ChemInform Abstract: The Dynamics of Reaction of a Water‐Soluble and Non‐μ‐Oxo Dimer Forming Iron(III) Porphyrin with tert.‐Butyl Hydroperoxide in Aqueous Solution. Part 1. Studies Using a Trap for Immediate Oxidation Products.
Authors: SMITH J. R. L. , BALASUBRAMANIAN P. N. , BRUICE T. C.
Published: May 2016

A kinetic and product study is carried out in aqueous solution for the title reaction of (I) at 30 °C between pH 2.22 and 12.96.
ChemInform Abstract: Neutron Diffraction Studies of SrBr2·H2O and SrI2·H2O, Symmetrically and Asymmetrically Bonded Water Molecules.
Authors: ENGELEN B. , KELLERSOHN TH. , KUSKE P. , LUTZ H. D.
Published: May 2016

It is found that the hydrogen atoms in the isostructural title compounds (space group Pnma) are crystallographically not equivalent.
ChemInform Abstract: Effect of Oxygen Atom Disordering on Tc of YBa2Cu3O7‐x.
Authors: BUKOWSKI Z. , HORYN R. , ROGACKI K. , FILATOW I. , SULKOWSKI C. , WOLCYRZ M. , KLAMUT J.
Published: May 2016

Two structural changes due to oxygen deficiency or temp.‐induced oxygen atom disordering are observed and used to explain the extraordinary behavior of Tc in the oxygen deficient region.
ChemInform Abstract: Free Radical Reactions of N‐Heterocyclic Compounds. Part 8. ESR Investigations on the N,N‐Bond Cleavage Reaction of Cyclic 2,2‐Diacylhydrazinoxyls (II).
Authors: OMELKA L. , KLUGE R. , REINHARDT M. , SCHULZ M.
Published: May 2016

Oxidation of the N‐anilinophthalimides (I) under the conditions shown leads to the known hydrazinoxyls (II) which in solution are stable for hours, but by addition of an alcohol undergo decomposition to the new nitroxides (III).
ChemInform Abstract: Cesium Carbonate in Weakly Hydrated Solid/Liquid Heterogeneous Medium: A New Reagent for Anionic Activation Synthesis.
Authors: MOULOUNGUI Z. , MURENGEZI I. , DELMAS M. , GASET A.
Published: May 2016

The (het)aromatic aldehydes (I) are subjected to Wittig‐Horner olefination with the phosphonate (II) in the presence of cesium carbonate, yielding the 3‐arylacrylates (III) with predominance of the E‐isomers.
ChemInform Abstract: Copper(II) Ion Promoted Direct Hydrolysis of 2‐Cyanopyridine to Picolinic Acid. Intramolecular Catalysis by the Coordinated N‐β‐Hydroxyethyl Group.
Authors: BELOKON' YU. N. , TARAROV V. I. , SAVEL'EVA T. F. , VITT S. V. , PASKONOVA E. A. , DOTDAYEV S. CH. , BORISOV Y. A. , STRUCHKOV Y. T. , BATASANOV A. S. , BELIKOV V. M.
Published: May 2016

The kinetics and mechanisms of the hydrolysis of 2‐cyanopyridine in water catalyzed by Cu(II) complexes of the bidentate and tridentate ligands (I) are investigated.
ChemInform Abstract: Palladium‐Catalyzed Allylidenation of Aldehyde. A Simple and Convenient Method for the Preparation of Conjugated Diene and Polyene Compounds.
Authors: OKUKADO N. , UCHIKAWA O. , NAKAMURA Y.
Published: May 2016

The allylic carbamates (III), generated from the alcohols (I) and phenyl isocyanate (II), are coupled with the aldehydes (IV) in the presence of tributylphosphine and tetrakis(triphenylphosphine)palladium, yielding the 1,3‐dienes (V).
ChemInform Abstract: Raman Spectroscopy of L‐Phenylalanine, L‐Tyrosine, and Their Peptides Adsorbed on Silver Surface.
Authors: LEE H. I. , KIM M. S. , SUH S. W.
Published: May 2016

A variety of amino acids and di‐ and tripeptides containing L‐Phe, L‐Tyr and Gly units are adsorbed on colloidal silver particles and their surface‐enhanced Raman spectra are reported.
ChemInform Abstract: Improved Synthesis of (24R)‐3β‐(2H‐Tetrahydropyran‐2‐yloxy)cholesta‐5,7‐diene‐24,25‐diol ‐ a Key Intermediate in the Synthesis of (24R)‐24,25‐Dihydroxyvitamin D3.
Authors: SCHROETTER E. + , LANDMANN E. , SCHICK H. , SCHOENECKER B. + , HAUSCHILD U. , DROESCHER P.
Published: May 2016

1,4‐Dihydrophthalazine‐1,4‐dione is used as diene protecting group in an efficient multistep procedure for the synthesis of the title compound (VIII) from the compound (I) derived from ergosterol.
ChemInform Abstract: Studies on the Chemistry of O,N‐ and S,N‐Containing Heterocycles. Part 3. Synthesis of 1,5‐Benzothiazepines with Potential CNS Activity.
Authors: BARTSCH H. , ERKER T.
Published: May 2016

The benzothiazepinethiones (II), prepared from the corresponding lactams (I), are methylated to give the methylthio compounds (IV) which undergo substitution reaction with the hydrazides (V), yielding the acyl hydrazines (VI).
ChemInform Abstract: 29Si‐29Si Long Range Couplings in Strained Cyclic Polysilanes.
Authors: KURODA M. , KABE Y. , HASHIMOTO M. , MASAMUNE S.
Published: May 2016

Using the INEPT‐INADEQUATE technique specifically modified for 29Si nuclei, 29Si‐29Si couplings in several cyclic compounds are examined.
ChemInform Abstract: Preparation and Configurational Analysis of the Stereoisomers of β,γ‐Bidentate Rh(H2O)4ATP and α,β,γ‐Tridentate Rh(H2O)3ATP. A New Class of Enzyme Active Site Probes.
Authors: LU Z. , SHORTER A. L. , LIN I. , DUNAWAY‐MARIANO D.
Published: May 2016

The reaction of (Rh(H2O)6)(ClO4)3 with ATP at pH 3 and 80 °C generates stereoisomeric mixtures of β,γ‐bidentate complexes (I) and α,β,γ‐tridentate complexes (II) and (III) in a 1:1 ratio.
ChemInform Abstract: Sterols in Marine Invertebrates. Part 60. Isolation and Structure Elucidation of Four New Steroidal Cyclopropenes from the Sponge Calyx podatypa.
Authors: DOSS G. A. , DJERASSI C.
Published: May 2016

The new sterols (I)‐(IV) are isolated from the title species.
ChemInform Abstract: Unexpected Direction of the Rhodanation of Cyanoacetylenic Alcohols.
Authors: MAL'KINA A. G. , SKVORTSOV YU. M. , MOSHCHEVITINA E. I. , TROFIMOV B. A.
Published: May 2016

The reaction between the cyanoalkynols (I) and KSCN (II) unexpectedly yields the oxathiolanes (III).
ChemInform Abstract: Stereoselective Synthesis and Stereochemistry of Optically Active tert‐Butylphenylphosphine Sulfide.
Authors: SKRZYPCZYNSKI Z. , MICHALSKI J.
Published: May 2016

The phosphinothioic acid (Ia) reacts with trifluoromethanesulfonic anhydride (II) to give the mixed anhydride (III) which is hydrolyzed, forming the acid (Ib).
ChemInform Abstract: Kinetics of Hydride Transfer Between Nitrogen Heteroaromatic Cations.
Authors: BUNTING J. W. , LUSCHER M. A.
Published: May 2016

In extension of earlier work with 1,4‐dihydronicotinamide as hydride donor according to the general equation Q+ + RH → QH + R+, the kinetics of the reduction of the three cations of (II), (Va), and (Vb) by both hydride donors (I) and (VII) are examined as well as the reaction between (VII) and (III).
ChemInform Abstract: Reciprocal Tests of Steric Opposition to Down‐Disrotatory Thermal Decyclization of (3.2.1)Propellanes. The Cycloreversion Stereochemistry of the 6,7,8‐Trimethyltricyclo(3.2.1.01,5)octanes.
Authors: STEVENS L. L. , BERSON J. A.
Published: May 2016

The isomeric bridge head olefins (I) and (IV) react with diazoethane (II) in the presence of cuprous chloride, yielding the propellanes (III) and (V).
ChemInform Abstract: “Remote Controlled” Nucleophilicity of Anions of Some 4‐Alkylpyridines: AM 1‐ and MNDO‐Calculations, Experimental Tests.
Authors: ANDERS E. , KORN U. , STANKOWIAK A.
Published: May 2016

The sodium salt generated from (I) by reaction with NaN(SiMe3)2 reacts with the electrophiles (II) preferentially at the N‐position to give the 4‐alkylidenedihydropyridines (III) as the main or sole products in most cases.
ChemInform Abstract: Synthesis and Antibacterial Activity of 4,7‐Dihydro‐7‐ethyl‐4‐oxothieno(2,3‐b)pyridine‐5‐carboxylic Acids. Part 2.
Authors: BOMPART J. , GIRAL L. , MALICORNE G. , PUYGRENIER M.
Published: May 2016

The antibacterial activity of the title acids, e.g. (III), is influenced by the substituent R. The activity of (IIIa) is higher than that of nalidixic acid, while (IIId) are less active.
ChemInform Abstract: Synthesis of Pyrimidine Derivatives by the Reaction of Ketene Dithioacetals with Amides.
Authors: KOHRA S. , TOMINAGA Y. , HOSOMI A.
Published: May 2016

Reactions of the ketene dithioacetals (Ia) ‐ (Ic) with the amides (II), benzamidine hydrochloride (V), thioacetamide (VII), or with the ureas (XI) are described as outlined in the reaction scheme.
ChemInform Abstract: New Synthetic Reactions Using Arenetellurinic Anhydrides.
Authors: HU N. X. , SAO Y. , OTSUBO T. , OGURA F.
Published: May 2016

The unsaturated alcohols (I), (IV), and (VIII) undergo intramolecular oxytellurinylation reaction with arenetellurinic anhydrides such as (II) to form the aryl tellurides (III), (VI), or (IX).
ChemInform Abstract: Cationic Cyclization of an Iron Carbene Complex.
Authors: SEUTET P. , HELQUIST P.
Published: May 2016

6‐Methyl‐2‐cyclohexenone (I) is converted to the bromopropylcyclohexenone (VII) which undergoes Grignard reaction with the iron carbene complex (VIII) to give the α‐phenylthio complex (IX).
ChemInform Abstract: Facile Synthesis and Antifungal Activity of 3‐Substituted 4‐Amino‐8‐ethoxycarbonylpyrazolo(5,1‐c)(1,2,4)triazines and Pyrazolo(1′,5′:3,4)‐(1,2,4)triazino(5,6‐b)(1,5)benzodiazepines.
Authors: KURASAWA Y. , KANOH M. , KAMIGAKI Y. , OKIYAMA M. , TAKADA A. , OKAMOTO Y.
Published: May 2016

The aminopyrazol (I) is converted to the pyrazolotriazines (III) which react with the p‐chloroaniline hydrochloride (IV) to yield the derivatives (V).
ChemInform Abstract: Reaction of S‐Acetyl Thiophosphites with Hydrogen Chloride, Acyl Halides, and Chloral.
Authors: AL'FONSOV V. A. , PUDOVIK D. A. , BATYEVA E. S. , PUDOVIK A. N.
Published: May 2016

The S‐acetyl thiophosphites (I) are coupled with chloral (II) to give the thiophosphonates (III).
ChemInform Abstract: Nucleosides. Part 142. Synthesis of 5‐(5‐Deoxy‐β‐D‐erythro‐pent‐4‐enofuranosyl)‐1,3‐dimethyluracil. A Potentially Versatile Intermediate.
Authors: KIM J.‐H. , JEON G.‐H. , WATANABE K. A.
Published: May 2016

1,3‐Dimethylpseudouridine (I) is transformed into the methylene derivative (VIII), mentioned in the title.
ChemInform Abstract: 31P Magic Angle Spinning NMR of Crystalline Phosphorus Sulfides. Correlation of 31P Chemical Shielding Tensors with Local Environments.
Authors: ECKERT H. , LIANG C. S. , STUCKY G. D.
Published: May 2016

31P MAS NMR is used to characterize the local P environments in α‐P4S3, P4S7, P4S9, and P4S10.
ChemInform Abstract: Solution Study and Molecular Structure of a (3)‐Catenand: Intramolecular Interaction Between the Two Peripheral Rings.
Authors: GUILHEM J. , PASCARD C. , SAUVAGE J.‐P. , WEISS J.
Published: May 2016

The phenanthroline units of the two 30‐membered rings in (I) are parallel and stacked (interplane distance 3.34 Å).
ChemInform Abstract: Synthesis and Some Properties of N‐Phosphorylated 1,3,2‐Oxazaphospholines.
Authors: KULIEV A. K. , MOSKVA V. V. , AKHMEDZADE D. A. , PUDOVIK M. A.
Published: May 2016

Reaction of o‐aminophenol (I) with phosphoryl chloride (II) gives the benzoxazaphospholine (III).
ChemInform Abstract: Preparation and Crystal Structure of the Titanaspiro(7.7)heptasiloxane cis‐Bis(hexaphenyltrisiloxanediolato)dipyridinetitanium Bis(toluene) Solvate.
Authors: HOSSAIN M. A. , HURSTHOUSE M. B. , MAZID M. A. , SULLIVAN A. C.
Published: May 2016

Dilithium tetraphenyldisiloxanediolate (I) reacts with the silyl chlorides (II) or (IV) to give the cyclic tetrasiloxane (III) or the bis‐(trimethylsilyl) derivative (V).
ChemInform Abstract: Double Sulfates of Plutonium(III) and Lanthanides with Sodium.
Authors: IYER P. N. , NATARAJAN P. R.
Published: May 2016

Na‐ Pu(SO4)2‐ H2O and its lanthanoid isomorphs NaLn(SO4)2‐H20 (Ln: Y, La, Ce‐ Yb) are synthesized from Na, S04 and Ln2(SO4)3 in 0.2‐0.5 M H2SO4.
ChemInform Abstract: Pyrolysis of 3‐Ethylpent‐2‐ene ‐ Further Evidence for a Homoallylic Rearrangement.
Authors: BACH G. , ZYCHLINSKI W. , KOPINKE F.‐D. , ZIMMERMANN G.
Published: May 2016

The majority of products obtained such as (II)‐(VI) is suggested to arise from H abstraction and radical addition.
ChemInform Abstract: Regioselective Dichlorocarbene Addition to 2‐Vinyloxy‐3,4‐dihydropyrans.
Authors: VORONKOV M. G. , KOZYREV V. G. , VARLASHKINA T. V. , STASHUL' L. V. , ZHMYKHOVA I. P.
Published: May 2016

Phase‐transfer catalyzed addition of dichlorocarbene to the vinyloxydihydropyrans (I) proceeds regioselectively at the vinyl group to give the dichlorocyclopropyloxydihydropyrans (III).
ChemInform Abstract: Rhodium(I) Complexes with 2,5‐Difurfurylpyrrole Ligands.
Authors: LINDNER E. , SCHNEIDER H. W. , FAWZI R. , ENGLERT U. , HILLER W.
Published: May 2016

The reaction of (I) and (II) gives the title ligand, which is converted into its Na salt (III) by proton abstraction.
ChemInform Abstract: Organophosphorus Analogues and Derivatives of the Natural L‐Amino Carboxylic Acids and Peptides. Part 4. A PhosphaC‐Peptide Analogue of Plumbemycin A.
Authors: NATCHEV I. A.
Published: May 2016

Condensation of the known azaphosphorine derivative (I) with the dipeptide (II) and selective alkaline enzyme‐catalyzed hydrolysis of the product (III) provides the phospaC‐peptide (IV).
ChemInform Abstract: Rearrangement of Carbohydrate Epoxides to Amino Sugars Using a Trichloroacetimidoyl Neighboring Group.
Authors: JACOBSEN S.
Published: May 2016

Treatment of the manno‐anhydride (I) with trichloroacetonitrile and NaH produces the moisture‐sensitive cyclic imino ester (IV) which gives the products (V) and (VI) after hydrolysis and acetylation.
ChemInform Abstract: Formation of Dibromo‐, Bromochloro‐, and Dichlorocarbene During the Cathodic Electrolysis of Tetrabromomethane in the Presence of Chloride Ions.
Authors: PETROSYAN V. A. , NIYAZYMBETOV M. E. , RUDASHEVSKAYA T. YU. , ADAEVSKAYA L. V.
Published: May 2016

Electrolysis of tetrabromomethane (II) in the presence of a chloride, e.g. triethylbenzylammonium chloride, generates mixtures of the three dihalogeno carbenes mentioned in the title which are trapped with cyclohexene (II), producing the dihalobicycloheptanes (III) ‐ (V).
ChemInform Abstract: A New Aminoazirine Reaction. Formation of 3,6‐Dihydropyrazin‐2(1H)‐ones.
Authors: HUGENER M. , HEIMGARTNER H.
Published: May 2016

In connection with a study of the reaction of 3‐amino‐2H‐azirines with 1,3‐oxazol‐5‐ones, the reactions of (II) and (IV) with the 2‐trifluoromethyl derivatives (I) are investigated.
ChemInform Abstract: Synthesis of New Monomeric Zirconium and Hafnium Hydride Butadiene Complexes. The X‐Ray Structure of (η5‐Cyclopentadienyl)(η4‐butadiene)(1,2‐bis(dimethylphosphino)ethane)hy# dridozirconium.
Authors: WIELSTRA Y. , MEETSMA A. , GAMBAROTTA S.
Published: May 2016

The title complexes (II) are prepared from the chloro precursors (I) according to the scheme.
ChemInform Abstract: Stereoselective Synthesis of Aminoacyl Hepto Glycosides: Synthetic Tools for Biochemical Interactions Studies.
Authors: BESSODES M. , KOMIOTIS D. , ANTONAKIS K.
Published: May 2016

The biologically important terminal α‐aminoacyl glycoside (VIII) is synthesized starting from the readily available tri‐O‐allyl glucoside (Ia).
ChemInform Abstract: Mechanism of the Claisen Rearrangement of Allyl Vinyl Ethers.
Authors: DEWAR M. J. S. , JIE C.
Published: May 2016

AM1 calculations are reported for the rearrangements of allyl vinyl ether and 23 derivatives (substituents, e.g., ‐CN, ‐Me, ‐O‐Me).
ChemInform Abstract: Efficient Preparation of Some Biologically Active Substances from Natural and Nonnatural Aromatic Compounds by m‐Chloroperbenzoic Acid Oxidation.
Authors: ASAKAWA Y. , MATSUDA R. , TORI M. , SONO M.
Published: May 2016

Aromatic compounds such as (I), (III), and (VI) are oxidized with MCPBA to give quinones and/or hydroxylated compounds having biological activity.
ChemInform Abstract: A Simple Way to 3‐((1R,2S,5R and 5S)‐5‐Methoxymethoxy‐2‐methyl‐1,2‐epoxycyclohexyl)propanal, a Synthon for the Total Biomimetic Synthesis of (‐)‐Progesterone.
Authors: DANIEWSKI A. R. , KIEGIEL J.
Published: May 2016

Reduction of the readily accessible diketone (I) and protection of the sec. hydroxy groups formed give a mixture of the isomeric lactones (IIIa) and (IIIb).
ChemInform Abstract: Preparation and Properties of the Enantiomers of the Selective Antimuscarinic Agent 1‐Cyclohexyl‐1‐phenyl‐4‐piperidino‐1‐butanol (Hexahydro‐Difenidol).
Authors: TACKE R. , STROHMANN C. , SARGE S. , CAMMENGA H. K. , SCHOMBURG D. , MUTSCHLER E. , LAMBRECHT G.
Published: May 2016

The enantiomers (S)‐(III) and (R)‐(III) of the title compound, isolated as hydrochlorides, are synthesized by resolution of the known racemic compound (I) using (R)‐ or (S)‐mandelic acid (II), resp., followed by catalytic hydrogenation of the chiral intermediates (I).
ChemInform Abstract: Metal Vapor Synthesis of Zero‐Valent Nickel Phosphine Complexes and Their Characterization by 31P NMR Spectroscopy.
Authors: FISHER K. J. , ALYEA E. C.
Published: May 2016

Cocondensation of Ni atoms with various solvents at 77 K, followed by warm‐up to room temp. in the presence of phosphines in excess yields the complexes (I).
ChemInform Abstract: Photoelectron Spectroscopy of BH‐ 3.
Authors: WICKHAM‐JONES C. T. , MORAN S. , ELLISON G. B.
Published: May 2016

The photoelectron spectra of BH3‐ and BD3‐ are studied and the electron affinities of borane are determined to be EA(BH3) = 0.038 eV and EA(BD3) = 0.027 eV.
ChemInform Abstract: The Chemical Transport of Vanadiummonophosphide with Iodine
Authors: GLAUM R. , GRUEHN R.
Published: May 2016

can be applied to grow well‐shaped crystals of VP.
ChemInform Abstract: Synthesis of 1,2,3,4‐Tetrahydroquinolines and 1,2,3,4‐Tetrahydro‐1,6‐naphthyridines by a Directed Lithiation Reaction.
Authors: REED J. N. , ROTCHFORD J. , STRICKLAND D.
Published: May 2016

The N‐(tert‐butoxycarbonyl)anilines (I) react consecutively with tert‐butyllithium and 3‐iodopropyl chloride (II) to form the tetrahydroquinolines (III).
ChemInform Abstract: Synthesis and Reactivity of Binuclear Homo‐ or Heterometallic Complexes (NBu4)2(MM′(μ‐C6F5)2(C6F5)4) (M = M′: Pd or Pt; M: Pt, M′: Pd) with Bridging Pentafluorophenyl Groups.
Authors: USON R. , FORNIES J. , TOMAS M. , CASAS J. M. , NAVARRO R.
Published: May 2016

The reaction of (I) and (II) in CHCl3 produces immediately the title complexes (81‐92% yield).
ChemInform Abstract: Strengths of Ceramic Fibers at Elevated Temperatures.
Authors: PYSHER D. J. , GORETTA K. C. , HODDER R. S. JUN. , TRESSLER R. E.
Published: May 2016

Tensile strengths and Young's moduli are determined for two SiC‐based and three oxide (α‐Al2O3, α‐Al2O3/ZrO2, α‐Al2O3/SiO2/B2O3) ceramic fibers in the temp. range 25‐1400 °C. The SiC‐based fibers are stronger than the oxide fibers at room temp. and retain more of their strength at high temperatures.
ChemInform Abstract: Gold Catalysts Prepared by Coprecipitation for Low‐Temperature Oxidation of Hydrogen and of Carbon Monoxide.
Authors: HARUTA M. , YAMADA N. , KOBAYASHI T. , IIJIMA S.
Published: May 2016

Novel gold catalysts are prepared by coprecipitation from aqueous HAuCl4 solutions containing nitrates of various transition metals (Mn, Fe, Co, Ni, Cu).
ChemInform Abstract: Thermodynamic Study of the Formation in Aqueous Solution of Cadmium(II) Complexes with Polyazacycloalkanes. Synthesis and Crystal Structure of the Dicadmium(II) Complex Na(Cd2(L)Cl2)(ClO4)3 (L = 1,4,7,10,13,16,19,22,25,28‐Decaazacyclotriacontane).
Authors: BENCINI A. , BIANCHI A. , CASTELLO M. , DI VAIRA M. , FAUS J. , GARCIA‐ESPANA E. , MICHELONI M. , PAOLETTI P.
Published: May 2016

Potentiometric and calorimetric studies on the equilibria between Cd(II) and large polyazacycloalkanes (I) are carried out at 25 °C. Mononuclear complexes are formed with (Ia) and dinuclear complexes with (Ib).
ChemInform Abstract: Synthesis of Unsaturated Chloromethyl Ethers.
Authors: ANTONSEN OE. , BENNECHE T. , HAGELIN G. , UNDHEIM K.
Published: May 2016

Reaction of the O,S‐acetals (I), (V), or (X) with SO2Cl2 gives rise to the ethers (III), (VII), or (XI); cyclohexene (II) or p‐bromostyrene (VI) is added in the reaction as a trapping agent for the methanesulfenyl chloride which is formed (→ (IV), (VIII)).
ChemInform Abstract: 1,4‐Dioxene in Organic Synthesis. Part 6. Substituted 2‐Vinyl‐1,4‐dioxenes: Useful Intermediates for the Synthesis of Highly Functionalized Compounds.
Authors: FETIZON M. , GOULAOUIC P. , HANNA I. , PRANGE T.
Published: May 2016

Coupling of 1,3‐dioxene (I) with the ketones (II) produces the allylic alcohols (III) which are dehydrated to form the dienes (IV).
ChemInform Abstract: Reactions of Rh2(O2CCH3)2(Ph2P(C6H4))2 with Monothiocarboxylic Acids: Facile Synthesis of Rh2(OSCR)4·2 PPh3 Molecules and X‐Ray Crystal Structure of Rh2(OSCC(CH3)3)4·2 PPh3.
Authors: MORRISON E. C. , TOCHER D. A.
Published: May 2016

The reactions of the THF diadduct of the title complex with an excess of corresponding monothiocarboxylic acids in THF result in formation of the thiocarboxylate‐bridged complexes (I) in which the initially bridging orthometallated PPh3 ligands are protonated and are now coordinated as neutral ligands in trans position.
ChemInform Abstract: Molecular Recognition with Convergent Functional Groups. Part 6. Synthetic and Structural Studies with a Model Receptor for Nucleic Acid Components.
Authors: ASKEW B. , BALLESTER P. , BUHR C. , JEONG K. S. , JONES S. , PARRIS K. , WILLIAMS K. , REBEK J. JUN.
Published: May 2016

A number of model receptors of type (IV) are prepared to study their complexation with adenine derivatives such as (V).
ChemInform Abstract: Preparation of Highly Dispersed Anchored Vanadium Oxides by Photochemical Vapor Deposition Method and Their Photocatalytic Activity for Isomerization of trans‐2‐Butene.
Authors: ANPO M. , SUNAMOTO M. , CHE M.
Published: May 2016

Reaction of photochemically activated VOCl3 molecules with surface OH‐groups of Vycor glass (∼ 96% SiO2, 3% B2O3) yields highly dispersed anchored vanadium oxide catalysts which exhibit much higher yields in phosphorescence due to its longer lifetimes (450 μs).
ChemInform Abstract: Deketalization of Rigid β‐Aminoketones.
Authors: KIM J. C. , LEE Y. T. , YOON U. C. , CHO I.‐S. , MOON S. H. , HAN S. H.
Published: May 2016

The deketalization of β‐aminoketals such as (I)‐(III) is investigated.
ChemInform Abstract: Diels‐Alder Reactions of 2‐Carbomethoxy‐2‐cyclohexen‐1‐one.
Authors: LIU H.‐J. , NGOOI T. K. , BROWNE E. N. C.
Published: May 2016

The SnCl4‐catalyzed title reaction leads to angularly substituted cis‐decalin derivatives such as (IV), (VI)/(VII) and (IX) in accordance with the ortho and para rules usually governing the regiochemistry of Diels‐Alder reactions.
ChemInform Abstract: A Mechanistic Study on the Reaction of Iminothiadiazolines with Activated Acetylenes: Competitive Pathway Through Hypervalent Sulfurane and Zwitterion.
Authors: YAMAMOTO Y. , TSUCHIYA T. , OCHIUMI M. , ARAI S. , INAMOTO N. , AKIBA K.
Published: May 2016

Two competing reaction pathways occur in the title reaction (e.g.
ChemInform Abstract: Selective Synthesis of Dimethylamine Over Small‐Pore Zeolites: Catalytic Selectivity and Sorption Behavior.
Authors: ABRAMS L. , KEANE M. JUN. , SONNICHSEN G. C.
Published: May 2016

Mono‐ and dimethylamine are formed selectively on zeolites with sorption values of 10‐30 w/o for methanol and little or no sorption of isopropanol.
ChemInform Abstract: Utilization of (E,E)‐1,4‐Diarylbutadiene‐2,3‐dicarboxaldehydes as Agents of Synthesis. Access to (4)Dendralenes and to an Anthra(2,3‐b)thiophenequinone.
Authors: WEHBE M. , LEPAGE Y.
Published: May 2016

The configuration of the dendralenes (IV) is established by means of 1H NMR, IR and UV data; on treatment with dienophiles, only two of the diene systems react to give double adducts of type (VI).
ChemInform Abstract: Synthesis and Structure of 1,11‐O‐Benzeno(2)orthocyclo(2)(4,5)troponophanes.
Authors: FUKAZAWA Y. , OKAJIMA T. , FUJIHARA T. , USUI S.
Published: May 2016

Photolysis of the anthracenes (I) and the diene (II) form the Diels‐Alder adducts (III) which are epoxidized with peracids.
ChemInform Abstract: Synthesis and Photobiological Activity of New N,N‐Disubstituted 4‐Amino‐3‐chloroangelicins.
Authors: MOSTI L. , MENOZZI G. , SCHENONE P. , CARLASSARE F. , BACCICHETTI F. , BORDIN F.
Published: May 2016

Cyclocondensation of the enaminones (III), derived from the enol (I) and the amines (II), with dichloro ketene gives the unstable furobenzopyranones (V) which are directly dehydrochlorinated and then aromatized to yield the title compounds (VII).
ChemInform Abstract: Asymmetric Intramolecular Ene Reaction Catalyzed by a Chiral Titanium Alkoxide.
Authors: NARASAKA K. , HAYASHI Y. , SHIMADA S.
Published: May 2016

An optically active titanium alkoxide, generated from a chiral diol and dichlorotitanium diisopropoxide, mediates the cyclization of the 2,8‐decadienoyloxazolidinones (I), (V), and (VIII), yielding the ene products (II), (VI), or (IX) and the perhydrobenzopyranones (IV), (VII), or (X).
ChemInform Abstract: Design and Synthesis of Macromonocyclic Polyamines Composed of Natural Methylene Arrays.
Authors: IWATA M. , KUZUHARA H.
Published: May 2016

A methodology is presented for the systematical synthesis of twelve macrocyclic polyamines such as (VI) or (VII), composed of the combination of the four natural polyamine segments spermidine, spermine, thermine, and thermospermine.
ChemInform Abstract: Trioxazolo(23)metacyclophane. Synthesis and Properties of a Novel (23)‐Metacyclophane Anellated with Three Oxazole Rings.
Authors: SASAKI H. , NAKAGAWA H. , KHUHARA M. , KITAGAWA T.
Published: May 2016

Isophthalaldehyde (I) is converted to the formylaminomethylbenzaldehyde (IV) which forms the isonitrile (V) on dehydration.
ChemInform Abstract: Syntheses, Structures, and Spectral Properties of a Synthetic Analogue of Copper(II)‐Bleomycin and an Intermediate in the Process of Its Formation.
Authors: BROWN S. J. , HUDSON S. E. , STEPHAN D. W. , MASCHARAK P. K.
Published: May 2016

As part of the systematic synthetic approach to metallobleomycins, a ligand (I) was synthesized recently, which mimics a major part of the metal‐chelating locus of the antitumor drug.
ChemInform Abstract: Phosphoranylation of Polyols: Access to Phosphates of Biological Interest. Part 1. myo‐Inositol.
Authors: DUTHU B. , HOUALLA D. , WOLF R.
Published: May 2016

A general method for the phosphorylation of unprotected polyols is presented using the aminobicyclophosphane (II).
ChemInform Abstract: Silver(II) Complexes of Hindered N‐Heterocyclic Ligands. Electron Spin Resonance of Nitrato(6,6′‐dimethyl‐2,2′‐bipyridine)silver(II) and Nitrato(2,9‐dimethyl‐1,10‐phenanthroline)silver(II) Ions.
Authors: SWARNABALA G. , RAJASEKHARAN M. V.
Published: May 2016

The ESR parameters and electronic transition energies are used to evaluate the bonding parameters in the title complexes which are isolated as magnetically dilute salts by peroxodisulfate oxidation of corresponding Ag(I) complexes.
ChemInform Abstract: Gas‐Phase Ion‐Molecule Reactions of the Nitric Oxide Anion.
Authors: RINDEN E. , MARICQ M. M. , GRABOWSKI J. J.
Published: May 2016

Four main groups are found for the reaction of the closed‐shell anion NO‐ with a variety of neutrals: 1. electron transfer (e.g.
ChemInform Abstract: The Extraordinarily Long Lifetimes and Other Properties of Highly Destabilized Ring‐Substituted 1‐Phenyl‐2,2,2‐trifluoroethyl Carbocations.
Authors: RICHARD J. P.
Published: May 2016

The kinetics of the solvolysis of substrates of type (I) are studied in 50:50 (v/v) H2O/CF3CH2OH and in 40% MeOH in the presence of salts such as (II) or NaClO4.
ChemInform Abstract: Thiophenes as Traps for Benzyne. Part 1. The Role of the Precursor.
Authors: DEL MAZZA D. , REINECKE M. G.
Published: May 2016

Pyrolysis of a solution of the benzyne precursor (I) in excess thiophene (II) gives a mixture of the products (III) ‐ (XIV).
ChemInform Abstract: Facile Reduction of Dithiocarbonates with n‐Bu3SnH‐Et3B. Easy Access of Hydrocarbons from Secondary Alcohols.
Authors: NOZAKI K. , OSHIMA K. , UTIMOTO K.
Published: May 2016

The (di)thiocarbonates (I) are reduced with tributyltin hydride/triethylborane to form the corresponding hydrocarbons (II).
ChemInform Abstract: Contrasting Thermal Reactions of Allylic Sulfilimines and Phosphine Imides.
Authors: BAECHLER R. D. , BLOHM M. , ROCCO K.
Published: May 2016

Phenyl allyl sulfide (I) reacts with sulfuryl chloride and aniline (II) to give the intermediate sulfilimine (III) which rearranges immediately, forming the sulfenamide (IV).
ChemInform Abstract: The Reaction of Allylsilanes with Phenyl Thioacetals in the Presence of Aluminum Trichloride.
Authors: MANN A. , RICCI A. , TADDEI M.
Published: May 2016

The allylsilanes (I) react with the diphenyl dithioacetals (II) in the presence of AlCl3 to form the homoallylic sulfides (III).
ChemInform Abstract: Photoinduced Molecular Transformations. Part 100. Formation of Furocoumarins and Furochromones via a β‐Scission of Cyclobutanoxyl Radicals Generated from (2 + 2)Photoadducts from 4‐Hydroxycoumarin and Acyclic and Cyclic Alkenes. X‐Ray Crystal Structures of (6aα,6bα,9aα,9bα)‐(.+‐.)‐6b,7,8,9,9a,9b‐Hexahydro‐9b‐hy# droxybenzo(b)cyclopenta(3,4)cyclobuta‐(1,2‐d)pyran‐6(6aH)‐one, cis‐(.+‐.)‐6b,8,9,9a‐Tetrahydro‐6H,7H‐cyclopenta‐(4,5)furo(3,2‐c)(1)benzopyran‐# 6‐one, and cis‐1,2,2a,8b
Authors: SUGINOME H. , LIU C. F. , SEKO S. , KOBAYASHI K. , FURUSAKI A.
Published: May 2016

Irradiation of the fused cyclobutanols (I), (IV), and (IX) in the presence of mercury(II) oxide and iodine yields the furocoumarins (II), (V), and (X).
ChemInform Abstract: Synthesis and Biological Activities of Some 1,5‐Dihydro(1,2,4)ditriazolo(4,3‐a:3′,4′‐c)quinoxaline‐1,6‐diones.
Authors: SASTRY C. V. R. , JOGIBHUKTA M. , KRISHNAN V. S. H. , RAO P. S. , VEMANA K. , SHRIDHAR D. R. , TRIPATHI R. M. , VERMA R. K. , KAUSHAL R.
Published: May 2016

Eight title compounds of type (III) are prepared starting from the corresponding diones (I).
ChemInform Abstract: One‐Pot Synthesis of α‐Mono‐ and α,α‐Disubstituted Cyclic Ethers from Lactones.
Authors: MUKAIYAMA T. , HOMMA K. , TAKENOSHITA H.
Published: May 2016

The lactones (I) are coupled with the ethyl silyl ketene acetal (II) in the presence of Lewis acids and the silyl‐substituted nucleophiles (III) to produce the ethoxycarbonylmethyloxacycloalkanes (IV).
ChemInform Abstract: Reactions of α‐ and β‐Acylated Furans with Conjugated Dienes.
Authors: WENKERT E. , PIETTRE S. R.
Published: May 2016

Diels‐Alder reaction of the 1,3‐butadienes (I) and (V) with methyl furoate (II) gives only poor yields of cycloadducts.
ChemInform Abstract: Synthesis, Spectral Behaviour, and Antimicrobial Activity of Some Mono‐, Di‐, and Tricationic Pyrazolocyanine Dyes.
Authors: KORAIEM A. I. M. , KHALIL Z. H. , RASHED M. N.
Published: May 2016

The title compounds are prepared as shown in the reaction scheme.
ChemInform Abstract: One‐Step Construction of a 13α‐Methyl 14α‐Hydroxy Steroid via a New Anionic Polycyclization Method.
Authors: LAVALLEE J.‐F. , DESLONGCHAMPS P.
Published: May 2016

Starting with the 1,3‐cyclopentanedione (I), the γ,δ‐unsaturated β‐keto ester (VII) is prepared via Michael addition to acrolein (II), Wittig olefination, and Reformatskii reaction.
ChemInform Abstract: Synthesis of 10β‐Oxiranyl and 10β‐Thiiranyl Steroids.
Authors: CHILDERS W. E. , FURTH P. S. , SHIH M.‐J. , ROBINSON C. H.
Published: May 2016

Methylenation of the protected oxoandrostenediol (I) with dimethylsulfoxonium methylide or dimethylsulfonium methylide and subsequent deprotection yield the diastereomeric 10β‐oxiranylestra‐5‐ene‐3β,17β‐diols (III).
ChemInform Abstract: Nitro Compounds. Part 2. 3‐Nitrobutanal, a New Building Block in the Synthesis of Methyl‐Branched Carbohydrates.
Authors: OEHRLEIN R. + , JAEGER V. +
Published: May 2016

Treatment of crotonaldehyde (I) with sodium nitrite (II) in an acidic solution gives the unstable 3‐nitrobutanal (III), isolated as the acetal (V) or the silyl nitronate (VII).
ChemInform Abstract: Structure and Chemistry of Interfaces Between Oxide Precipitates and a Metal Matrix.
Authors: MADER W.
Published: May 2016

Al2O3 precipitates in Nb and CdO precipitates in Ag, produced by internal oxidation of Nb‐Al and Ag‐Cd alloys, resp., are investigated by conventional and high resolution TEM.
ChemInform Abstract: Kinetics of the Isothermal Transformation of β‐PbO2 into α‐PbO2.
Authors: BARRIGA C. , MORALES J. , TIRADO J. L.
Published: May 2016

The isothermal transformation of β‐PbO2 into α‐PbO2, a process which is accompanied by a decrease in the ratio Pb(IV)/(Pb(II) + Pb(IV)), takes place between 440 and 450 °C. From the analysis of kinetic data it can be deduced that grinding of β‐PbO2 induces a change in the mechanism of the phase transition from two‐dimensional growth of nuclei to interface advance, probably following a contracting area model.
ChemInform Abstract: Photosensitized Oxidation of Water by CdS‐Based Suspensions.
Authors: MILLS A. , WILLIAMS G.
Published: May 2016

A detailed study of the water oxidation by PdCl62‐, and other sacrificial electron acceptors (PtCl42‐, Pt(OH)62‐, H2AuO3‐, S2O82‐, Co(NH3)5Cl2+, Fe(CN)63‐), sensitized by CdS with and without a number of different metal or metal oxide deposits (Pt, Au, Ag, Rh, Rh2O3, RuO2), which have been proved capable of mediating the oxidation of water, is performed.
ChemInform Abstract: Preparation and Crystal Structure of NdSe1.9.
Authors: URLAND W. , PLAMBECK‐FISCHER P. , GRUPE M.
Published: May 2016

Grey, strongly reflecting platelets of the title polyselenide are obtained by heating 1:2 mixtures of the elements at 500 °C (2 d) and 900 °C (3 d) followed by chemical vapor phase transport with iodine (700 °C ← 1000 °C).
ChemInform Abstract: The Nitrogen Inversion Barrier of 7‐Methyl‐7‐azabicyclo(2.2.1)heptane (IVd) and the “Bicyclic Effect”.
Authors: NELSEN S. F. , IPPOLITI J. T. , FRIGO T. B. , PETILLO P. A.
Published: May 2016

The mixture of the sec. amine (IVa) and the tert. amine (IVb) is easily separated by treatment with ethyl chloroformate (III) leading to (IVb)·HCl and the soluble ester (IVc) (no yield given) which is reduced to (IVd).
ChemInform Abstract: Comparison of the Kinetics of Bisphenol A Synthesis on Promoted and Unpromoted Ion Exchanger Catalysts.
Authors: JERABEK K. , LI G. H. , SETINEK K.
Published: May 2016

The strong acid ion exchanger Ostion KSC‐1 is modified by 2‐mercaptoethylamine.
ChemInform Abstract: The Ambiphilic Nature of N‐Acyliminium Ion‐Enamide Tautomers. A Novel Annulation to Enantiomerically Pure Polycyclic Frameworks.
Authors: BIENZ S. , BUSACCA C. , MEYERS A. I.
Published: May 2016

The intramolecular alkylation of the readily accessible substrates (Ib) or (VII) proceeding via the N‐acyliminium ions (II) or (VIII) is studied.
ChemInform Abstract: The Action of Acetic Anhydride on 2‐(2′‐Hydroxybenzhydryl)benzoic Acid.
Authors: DZIELENDZIAK A. , GRONOWSKA J.
Published: May 2016

The phenylanthracene derivative (I) which can be used in dye lasers is obtained from the acetylation of (III) at 95 °C. At 120 °C, (I) is accompanied by the lactone (IV).
ChemInform Abstract: The Pagodane Route to Dodecahedranes: Chemistry and Structure of Bissecododecahedranes.
Authors: LUTZ G. , HUNKLER D. , RIHS G. , PRINZBACH H.
Published: May 2016

In the course of a study attempting to synthesize functionalized dodecahedranes (cf.
ChemInform Abstract: Aziridination of Olefinic and Hydroxyolefinic Fatty Esters.
Authors: AHMAD M. B. , RAUF A. , OSMAN S. M.
Published: May 2016

The aziridines (III) are synthesized in connection with a study concerned with the preparation of fatty acid derived heterocycles.
ChemInform Abstract: Synthesis of New Macrocyclic Tetraphosphine Oxides.
Authors: VINCENS M. , GONG‐CHENG F. , TOULHOAT C. , GRIMALDO‐MORON J. T. , VIDAL M.
Published: May 2016

The bisphosphinates (III), prepared by Arbusov reaction of the phosphonous ester (I) with the 1,ω‐dibromoalkanes (II), are reductively coupled with trans‐1,4‐dichloro‐2‐butene (IV) to form the macrocyclic tetraphosphine oxides (V).
ChemInform Abstract: Oxygenation of Digermene Derivatives (II).
Authors: MASAMUNE S. , BATCHELLER S. A. , PARK J. , DAVIS W. M. , YAMASHITA O. , OHTA Y. , KABE Y.
Published: May 2016

Digermenes (II) undergo different oxygenations to furnish (I), (III), and (Va) (reaction of (IIb) according to B) is too slow to be observed).
ChemInform Abstract: (η6‐Arene)tricarbonylchromium Complexes in Organic Synthesis. 1,5‐Remote Diastereoselection.
Authors: UEMURA M. , MINAMI T. , HAYASHI Y.
Published: May 2016

The chromium arene complexes (I), derived from protected hydroxyalkenyl phenyl ketones, are coupled with the sodium malonate (II) in the presence of a Pd catalyst, yielding selectively the adducts (III) after deprotection.
ChemInform Abstract: Synthesis and Characterization of Cobalt(III) Complexes Containing an N‐Glycoside Derived from Ethylenediamine and an Aldose. Conformational Analysis of the Sugar Units by Means of Semiempirical AM1 Calculations.
Authors: ISHIDA K. , NONOYAMA S. , HIRANO T. , YANO S. , HIDAI M. , YOSHIKAWA S.
Published: May 2016

The substitution‐inert Co(III) complexes (I)‐(III) containing an N‐glycoside formed from ethylenediamine and D‐mannose, L‐rhamnose, or D‐ribose are synthesized by the oxidation of Co(II) to Co(III) in the presence of the diamine in refluxing methanol and isolated by column chromatography.
ChemInform Abstract: Electrostatic Structural Enforcement in Low‐Dimensional Solids: Synthesis, Structure, and Electronic Properties of Polycationic Ruthenium Complexes with Polycyanoanions.
Authors: WARD M. D. , FAGAN P. J. , CALABRESE J. C. , JOHNSON D. C.
Published: May 2016

New low‐dimensional solids prepared from the complexes (I)‐(III) and polycyanoanions of the compounds (IV) and (V) demonstrate that the polycations structurally enforce the solid‐state structure, with anions adopting stacking motifs that reflect the spatial distribution of charge in the polycations.
ChemInform Abstract: Amino Acids. Part 14. Diastereoselective Addition of Benzenesulfenyl Chloride to 1‐Acryloylproline Esters.
Authors: EFFENBERGER F. , ISAK H.
Published: May 2016

(S)‐Proline esters such as (I) react with acryloyl chloride (II) to give the acryloylproline esters (III), the conformer ratios of which are determined by NMR and shown to diminish with the bulkiness of the ester group.
ChemInform Abstract: A Simple and Efficient New Glycal Synthesis.
Authors: FUERSTNER A. + , WEIDMANN H.
Published: May 2016

Reaction of the O‐isopropylidenefuranosyl halides (I) and (VII) with potassium graphite laminate (II) leads to the formation of the furanosyl potassium salts (III) and (VIII) from which the glycals (IV) and (IX) are obtained upon aqueous work‐up.
ChemInform Abstract: Total Synthesis of 11‐Deoxyanthracyclines: 4‐Demethoxy‐11‐deoxydaunomycin, 11‐Deoxydaunomycin, and Their Analogues.
Authors: TAMURA Y. , AKAI S. , KISHIMOTO H. , SASHO M. , KIRIHARA M. , KITA Y.
Published: May 2016

The naphthoquinones (I) undergo cyclocondensation with the tetrahydrohomophthalic anhydride (II) in the presence of a base to give the tetrahydronaphthacenediones (III).
ChemInform Abstract: Castor Oil to Biologically Active Compounds. Part 3. Ricinoleic Acid to Prostaglandins. Part 1. Synthesis of Methyl 2‐(6′‐Methoxycarbonylhexyl)‐cyclopent‐2‐en‐1‐one‐3‐carboxylate and PGE1.
Authors: SWAMINATHAN S. , SINGH V. K. , DEV S.
Published: May 2016

The keto ester (Ib), a derivative of ricinoleic acid (Ia) (main component of castor oil), is transformed to the diacetate (III) which represents a key intermediate in the synthesis of prostanoids.
ChemInform Abstract: IR Transmission Spectroscopy of Silver Zeolite A.
Authors: BAUMANN J. , BEER R. , CALZAFERRI G. , WALDECK B.
Published: May 2016

A new FTIR technique covering the spectral range 20‐13800 cm‐1 is used for detailed investigations of the interaction of metal exchanged zeolites with gaseous reactants such as H2O, D2O, CO, CO2, H2, and D2.
ChemInform Abstract: Photoelectrochemical Reduction Products of Carbon Dioxide at Metal Coated p‐GaP Photocathodes in Non‐Aqueous Electrolytes.
Authors: IKEDA S. , SAITO Y. , YOSHIDA M. , NODA H. , MAEDA M. , ITO K.
Published: May 2016

The behavior of the photocathodes and the products of the CO2 reduction in solutions of tetraalkylammonium salts in propylene carbonate are investigated and compared to the results obtained in aqueous electrolytes.
ChemInform Abstract: Photochemistry and Radiation Chemistry of Semiconductor Colloids. Part 27. Preparation of Colloidal PbO2 and Various Electron‐Transfer Processes.
Authors: KUMAR A. , HENGLEIN A. , WELLER H.
Published: May 2016

Colloidal PbO2 particles are prepared by radiolytic oxidation from alkaline solution containing Pb(ClO4)2 and hexametaphosphate (HMP) to avoid precipitation of Pb(OH)2 before and of PbO2 after irradiation.
ChemInform Abstract: Synthesis of Amino Peroxides and Their Acyl Derivatives.
Authors: FEDOROVA V. A. , DONCHAK V. A. , PUCHIN V. A. , DYACHOK V. V.
Published: May 2016

The ethanolamines (I) or (V) are coupled with tert‐butylperoxymethanol (II) to give the amino peroxides (III), (IV), and (VI).
ChemInform Abstract: Photosubstitution of Dicyanobenzenes by Group 14 Organometallic Compounds via Photoinduced Electron‐Transfer. Additive and Medium Effects on Photoinduced Electron Transfer Reaction.
Authors: MIZUNO K. , NAKANISHI K. , OTSUJI Y.
Published: May 2016

The o‐ and p‐dicyanobenzenes (I) undergo phenanthrene‐sensitized photosubstitution with the allyl‐ or benzyltrialkylmetal compounds (II), yielding the alkylated monocyanoarenes (III).
ChemInform Abstract: Regioselective Hydrocarboxylations of Olefinic Amines: Characterization of a Key Intermediate.
Authors: KRAFFT M. E. , WILSON L. J. , ONAN K. D.
Published: May 2016

The rhodium(I) carbonyl complexes (I), (VI), and (VIII) which contain a secondary homoallylic amine as an additional ligand are consecutively treated with hydrogen chloride and excess trimethyl phosphite, producing the γ‐lactams (II), (VII), or (IX) after methanolysis.
ChemInform Abstract: Pyrrolizidines. Part 6. Stereoselective Synthesis of 1‐ and 2‐(8S)‐Pyrrolizidinones and Investigation of Their Reductions with Complex Boron Hydrides.
Authors: GUNDERMANN H. , SCHNEKENBURGER J.
Published: May 2016

Starting with (S)‐proline (I), the diesters (II) and (X) are prepared.
ChemInform Abstract: Arylation of a Carbanion Derived from a Pyridazine. A Route to a Functionalized Arene.
Authors: CAMBIE R. C. , JANSSEN S. J. , RUTLEDGE P. S. , WOODGATE P. D.
Published: May 2016

The carbanion salt (III), generated from the methylpyridazine N‐oxide (I), reacts with the 1,4‐dichlorobenzene(cyclopentadienyl)iron(II) complex (IV) to form the Yanosky‐type adduct (V).
ChemInform Abstract: Studies on Heterocyclic Amidines: Synthesis of New Azaindene Derivatives.
Authors: ELNAGDI M. H. , SADEK K. U. , GALIL F. M. A. , HASSAN S. M. E.
Published: May 2016

The 3‐amino‐4‐cyanopyrazoles (I) are subjected to various cyclocondensation reactions with methylenemalonic acid derivatives and analogues to give pyrazolopyrimidines such as (III), (V), (VII), (IX), and (XI).
ChemInform Abstract: Phosphorus‐Containing Triazinylhydrazines and Triazinyl(thio)semicarbazides. Synthesis and Properties.
Authors: PROKOF'EVA A. F. , SAPOZHNIKOVA ZH. Z. , POKROVSKAYA L. A. , VOLKOVA V. N. , NEGREBETSKII V. V. , GOLOVKIN G. V. , MEL'NIKOV N. N.
Published: May 2016

The chlorotriazines (I) react with the thiophosphoric hydrazides (II) to give the triazinylthiophosphorylhydrazines (III).
ChemInform Abstract: Phosphorus‐Containing Enureas. Part 1. Phosphorylation of N‐Acyl‐N,N′‐dimethylureas with Phosphorus Pentachloride.
Authors: DMITRICHENKO M. YU. , ROZINOV V. G. , DONSKIKH V. I. , RATOVSKII G. V. , SERGIENKO L. M. , DOLGUSHIN G. V. , VALEEV R. B.
Published: May 2016

Reaction of N,N'‐dimethylurea (I) with the acyl chlorides (II) yields the N‐acyl‐N,N'‐dimethylureas (III) which are coupled with PCl5 (IV), forming the cyclic phosphonium salts (V).
ChemInform Abstract: Asymmetric trans‐Addition Reactions of a Chiral Selenobinaphthyl with Prochiral Olefins. The Case of Methoxyselenenylation.
Authors: TOMODA S. , IWAOKA M.
Published: May 2016

The bis(binaphthyl) diselenide (I) is brominated to give the selenenyl bromide (II) which reacts with the olefins (III) in methanol (IV), yielding the methoxyethyl selenides (V).
ChemInform Abstract: Reactions of Bis(acetylacetonato)dioxomolybdenum(VI) with Aroylhydrazines. Structure and 1H NMR Spectrum of 3,5‐Dimethylpyrazolium β‐Octamolybdate Tetrahydrate.
Authors: FITZROY M. D. , FALLON G. D. , MURRAY K. S.
Published: May 2016

The 1:2 molar reaction between the title compounds in dry methanol results in the formation of the six‐coordinate Mo complex (III), while in wet methanol the 3,5‐dimethylpyrazolium octamolybdate (IV) is formed.
ChemInform Abstract: Coordination Chemistry of Higher Oxidation States. Part 29. Cobalt(III) Complexes of Bi‐ and Tetrathioethers: Synthesis, Properties, and 59Co NMR Data.
Authors: JENKINSON J. J. , LEVASON W. , PERRY R. J. , SPICER M. D.
Published: May 2016

The complexes (III) and (IV) are obtained by air oxidation of a mixture of the Co(II) halides and the appropriate ligand in nitromethane.
ChemInform Abstract: Bromopalladates(II) of Xanthine Derivatives. Crystal Structure of 1,3,8‐Trimethylxanthinium Tribromopalladate(II) Monohydrate.
Authors: MORENO‐VIDA M. I. , COLACIO‐RODRIGUEZ E. , MORENO‐CARRETERO M. N. , SALAS‐PEREGRIN J. M. , SIMARD M. , BEAUCHAMP A. L.
Published: May 2016

Reactions of PdBr2 with the xanthine derivatives L1 and L2 in aqueous HBr lead to xanthinium bromopalladates of the types (I) and (II).