bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Syntheses and Molecular Structures of the Tridentate Phosphine Ligand 2‐(Ph2P(CH2)3N=CH)C6H4OH (HL) and Its Rhenium(V) Complex (ReOCl2L)·0.25 CH2Cl2.
Authors: BANBERY H. J. , HUSSAIN W. , HAMOR T. A. , JONES C. J. , MCCLEVERTY J. A. 
Published: May 2016

AbstractThe title ligand (III), which contains both hard and soft donor atoms, adopts a structure (space group C2/c, Z = 8) in which the O and N atoms are linked by an intramolecular hydrogen bond.
ChemInform Abstract: trans‐1,2‐Difluoro‐1,2‐bis((tetracarbonyl)cobaltio)ethene, a Difluoroethyne Complex with μ2‐η1‐η1 Coordination.
Authors: LENTZ D. , PREUGSCHAT D. 
Published: May 2016

AbstractThe preparation of the title compound (III) (space group P21/c, Z=2) is achieved as shown in the scheme.
ChemInform Abstract: Synthesis of N‐Boc‐Statine and epi‐Statine.
Authors: WUTS P. G. M. , PUTT S. R. 
Published: May 2016

AbstractThe title compounds (V) and (VI) are prepared from (S)‐Boc‐leucinal (II) and (S)‐ or (R)‐1,1,2‐triphenyl‐2‐acetoxyethanol (I) (Braun's ester) by aldol addition reaction and subsequent hydrolysis.
ChemInform Abstract: Stereoselective Addition Reactions of Chiral α‐Sulfinyl Ketimine Anions with Ene Esters. Facile Asymmetric Syntheses of Indolo(2,3‐a)quinolizidine and Yohimbanoid Alkaloids.
Authors: HUA D. H. , BHARATHI S. N. , TAKUSAGAWA F. , TSUJIMOTO A. , PANANGADAN J. A. K. , HUNG M.‐H. , BRAVO A. A. , ERPELDING A. M. 
Published: May 2016

AbstractTreatment of the cyclic sulfinyl ketimines (+)‐(I) and (+)‐(VII) with butyllithium or lithium diisopropylamide, followed by reaction with methyl acrylate (II) or methyl 1‐cyclohexenecarboxylate (IX), results in cyclization to yield unsaturated sulfinylated lactams, e.g. (III), or (X) and (XI).
ChemInform Abstract: High‐Pressure Synthesis and Crystal Structure of Potassium and Rubidium Ditungstate(VI), K2W2O7 and Rb2W2O7.
Authors: RANGE K.‐J. , HEGENBART W. , HEYNS A. M. , RAU F. , KLEMENT U. 
Published: May 2016

AbstractThe title compounds are prepared by high pressure reaction of stoichiometric mixtures of M2WO4 (M: K, Rb) and WO3 at 1000 °C and 40 kbar.
ChemInform Abstract: Rare Earth Sulfide Oxides Ln2S2O (Ln: Er, Tm, Yb): High Pressure Synthesis and Crystal Structure.
Authors: RANGE K.‐J. , LANGE K. G. , GIETL A. 
Published: May 2016

AbstractSingle crystals of Tm2S2O are prepared by high pressure reaction of Tm2S3 and TmI3 (10 kbar, 1600 °C, 30 min).
ChemInform Abstract: Structure Refinement of Tm2S3‐IV, a Defect‐Th3P4‐Type High Pressure Modification of Thulium Sesquisulfide.
Authors: RANGE K.‐J. , GIETL A. , KLEMENT U. , LANGE K. G. 
Published: May 2016

AbstractThe Tm2S3‐IV high pressure modification is obtained from the reaction of the normal pressure modification Tm2S3‐I (space group P21/m) with TmI3 at 1900 K and 12 kbar.
ChemInform Abstract: Ternary Cobalt Chalcogenides A2CoX2 with A: Na, K, Rb, Cs and X: S, Se. Synthesis, Structure, and Magnetism.
Authors: BRONGER W. , BOMBA C. 
Published: May 2016

AbstractThe eight title compounds are prepared by reaction of elemental Co powder with the corresponding alkali metal carbonate in a stream of hydrogen loaded with sulfur and selenium, resp. (1030 K, 10 h).
ChemInform Abstract: Enantiospecific and Diastereoselective Preparation of Synthetic Equivalents of 2,4‐Deoxy‐2‐amino‐L‐threose and ‐L‐erythrose from (S)‐Ethyl β‐Hydroxybutyrate. Stereochemical Course of Their Condensations with C‐Nucleophiles.
Authors: GUANTI G. , BANFI L. , NARISANO E. 
Published: May 2016

AbstractThe chiral β‐hydroxycarboxylate (I) is converted to the protected hydrazino derivatives (III) and (IV).
ChemInform Abstract: Stereoselective Preparation of Synthetic Equivalents of 2‐Deoxy‐2‐amino‐ and 3‐Deoxy‐3‐aminotetroses from Malic Acid. Application to the Synthesis of C18‐D‐Ribophytosphingosine.
Authors: GUANTI G. , BANFI L. , NARISANO E. 
Published: May 2016

AbstractThe hydroxydicarboxylate (I) is converted to the α‐hydrazino β‐hydroxy γ‐siloxy esters (V) and (VI).
ChemInform Abstract: A New Entry into Versatile Ring Opening of O‐Benzyl Glycals and Related Compounds via Tl(NO3)3 and NaBH4.
Authors: PASSACANTILLI P. 
Published: May 2016

AbstractThe dihydropyran derivatives (I) and (VI) are cleaved upon consecutive treatment with thallium(III) nitrate in methanol (II) and sodium borohydride to produce the hydroxy enol ethers (III) or (VII).
ChemInform Abstract: Dehydrodimerization of Ketones, Carboxylic Acids, Amides, Esters, Alcohols, and Amines via Mercury Photosensitization.
Authors: BOOJAMRA C. G. , CRABTREE R. H. , FERGUSON R. R. , MUEDAS C. A. 
Published: May 2016

AbstractThe reaction mentioned in the title is achieved by Hg‐sensitized irradiation of various compounds in an atmosphere of hydrogen.
ChemInform Abstract: Tandem Aldolization/Lactonization/Dyotropic Rearrangement of α‐Amino Aldehydes.
Authors: REETZ M. T. , SCHMITZ A. , HOLDGRUEN X. + 
Published: May 2016

AbstractThe α‐dibenzylamino aldehydes (I) are coupled with the ketene silyl acetal (II) and rearranged in the presence of magnesium dichloride, forming the β‐amino‐γ‐lactones (III).
ChemInform Abstract: Oxidation of Methyl Indole‐3‐acetate Induced by FeCl3 and Secondary Amines.
Authors: BERGMAN J. , BERGMAN S. , LINDSTROEM J.‐O. + 
Published: May 2016

AbstractMethyl indole‐3‐acetate (I) is oxidized with FeCl3 in the presence of the amines (II) to give the α‐amino acid esters (III) which are reduced, forming the amino alcohols (VI).
ChemInform Abstract: Wagner‐Meerwein Rearrangements of Substituted 11‐Oxatricyclo‐(6.2.1.01,6)undec‐9‐enes (2,4a‐Epoxyoctahydronaphthalenes).
Authors: KEAY B. A. , ROGERS C. , BONTRONT J.‐L. J. 
Published: May 2016

AbstractTreatment of the epoxyoctahydronaphthalenes (Ia) and (Ib) or (VI) with iodine and silver acetate (II) leads to the formation of the (acetoxy)iodooxatricycloundecenes (III) or (VII).
ChemInform Abstract: Tandem Nucleophilic Substitution. 1,3‐Dipolar Cycloaddition Reactions of Oximes with Epoxides and Dipolarophiles.
Authors: GRIGG R. , MARKANDU J. 
Published: May 2016

AbstractThe oxime (II) reacts consecutively with the oxirane (I) and N‐methylmaleimide (IV) to form the fused isoxazolidines (V) and (VI).
ChemInform Abstract: Bis(trimethylphosphine)‐Diborane(4) as a Reagent for Borane Framework Expansion.
Authors: JOCK C. P. , KAMEDA M. , KODAMA G. 
Published: May 2016

AbstractThe diborane(4) adduct (II) reacts readily with the phosphine‐tetraborane(8) (I) and slowly with the trimethyl phosphine‐pentaborane(9) (III) with borane expansion to give the phosphine‐borane adducts (III) and (V), respectively, and BH3·PMe3 (IV).
ChemInform Abstract: Dicobalt Hexacarbonyl Complex of Propynals in Organic Synthesis: Strong E‐Enolate:threo/Z‐Enolate:erythro‐Correlation in the Aldol Reaction of Cobalt‐Complexed Propynals.
Authors: MUKAI C. , NAGAMI K. , HANAOKA M. 
Published: May 2016

AbstractWhen the dicobalt hexacarbonyl complexes (I) or (V) are coupled with the lithium enolates (II), satisfactory stereoselectivities are achieved, producing the β‐hydroxy ketones (III) or (VI) after decomplexation with up to 96% diastereomeric excess.
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 35. Ethylidynephosphane ‐ Generation and Characterization by Means of 1,3‐Dipolar Cycloaddition.
Authors: HERMESDORF M. , BIRKEL M. , HEYDT H. , REGITZ M. , BINGER P. 
Published: May 2016

AbstractReaction of the ethylidynephosphane (II), obtained by flash pyrolysis of the dichloroethylphosphane (I), with the diazoalkanes (III) or the azides (V) yields the diazaphospholes (IV) and the triazaphospholes (VI) respectively.
ChemInform Abstract: A Novel Synthesis of the 1β‐Methylcarbapenem Key Intermediate Employing the (2 + 2)Cycloaddition Reaction of Chlorosulfonyl Isocyanate with a 4H‐1,3‐Dioxin Derivative.
Authors: ITO Y. , KOBAYASHI Y. , TERASHIMA S. 
Published: May 2016

AbstractThe unsaturated cyclic acetal (IV), derived from the hydroxy ester (I) and the aldehyde (II), undergoes cycloaddition reaction with chlorosulfonyl isocyanate (V), followed by reductive work‐up, forming mainly the fused β‐lactam (VI).
ChemInform Abstract: Lanthanum‐Magnesium and Lanthanum‐Manganese Donor‐Acceptor‐Codoped Semiconducting Barium Titanate.
Authors: TING C.‐J. , PENG C.‐J. , LU H.‐Y. , WU S.‐T. 
Published: May 2016

AbstractThe positive temp. coefficient of resistivity (PTCR) and room temp. conductivity of BaTiO3 powders doped with La‐Mn or La‐Mg are studied as a function of the doping levels.
ChemInform Abstract: An NMR Study of the Mode of Incorporation of Ethene into Propene in the Fischer‐Tropsch Reaction over Cobalt.
Authors: PERCY L. T. , WALTER R. I. 
Published: May 2016

AbstractThe C3 fraction of the Fischer‐Tropsch reaction shown in the scheme is composed of (III), all of its C‐isotopomers, and propanes.
ChemInform Abstract: Mitsunobu Reactions of N‐Alkyl and N‐Acyl Sulfonamides. An Efficient Route to Protected Amines.
Authors: HENRY J. R. , MARCIN L. R. , MCINTOSH M. C. , SCOLA P. M. , HARRIS G. D. JUN. , WEINREB S. M. 
Published: May 2016

AbstractThe primary and secondary alcohols (I) react with N‐methyl (II) and N‐Boc p‐toluenesulfonamide (VI) to give the N‐protected amines (IV) and (VII) under Mitsunobu conditions.
ChemInform Abstract: Alkylation of 2‐Azaallyl Anions. A Versatile Primary Amine Synthesis.
Authors: HORNBACK J. M. , MURUGAVERL B. 
Published: May 2016

AbstractThe imines (III), obtained from the ketone (I) and the amines (II), react consecutively with LDA and the alkyl halides (IV) to form the substituted imines (V).
ChemInform Abstract: Unusual Formation Reaction of Dienoic Amides.
Authors: GRIDNEV I. D. , BALENKOVA E. S. 
Published: May 2016

AbstractThe complex formed between acetyl tetrafluoroborate (I) and acetonitrile (II) transfers an acetyl cation to cyclohexene (III) to give an unstable protonated β,γ‐unsaturated ketone, whose deprotonation yields the observed unsaturated ketone (IV).
ChemInform Abstract: N‐(2,2,2‐Trichloroethylidene)arenesulfonamides and N‐(2,2,2‐Trichloroethylidene)ethoxycarboxamides in Reactions with Amines.
Authors: MIRSKOVA A. N. , LEVKOVSKAYA G. G. , BRYUZGIN A. A. , DROZDOVA T. I. , KALIKHMAN I. D. , VORONKOV M. G. 
Published: May 2016

AbstractThe reactivity of the title compounds, i.e. the highly electrophilic sulfonamides (I) and (VI) and carboxamides (VIII), is investigated.
ChemInform Abstract: Reduction of Isomeric Benzenedicarboxylic Acid Chlorides with Triethylsilane.
Authors: VORONKOV M. G. , PUKHNAREVICH V. B. , BURNASHOVA T. D. , USHAKOVA N. I. , KOVAL'SKAYA N. B. , TSYKHANSKAYA I. I. 
Published: May 2016

AbstractPhthaloyl chloride (I) is coupled with triethylsilane (II) to give phthalide (III) and triethylchlorosilane (IV).
ChemInform Abstract: Novel Synthesis of Cyclohexa‐2,4‐dien‐1‐ones. Its Use in a Partial Synthesis of the Chromophore Portion of Phomenoic Acid.
Authors: TOPGI R. S. 
Published: May 2016

AbstractMetalation of the phenols (I) with n‐butyllithium and subsequent reaction with the chloromethyl ethers or thioethers (II) yields the cyclohexadienones (III).
ChemInform Abstract: 2‐Morpholinobutadienes as Synthon for the Regioselective Preparation of 3‐Morpholino‐1,4‐pentadienes and β‐Hydroxyvinyl Ketones.
Authors: BARLUENGA J. , AZNAR F. , CABAL P. , VALDES C. 
Published: May 2016

AbstractThe 2‐morpholinyl‐1,3‐butadienes (I) react with the aldehydes (II) in the presence of magnesium (or zinc) dihalides to give the 1,4‐dienes (III).
ChemInform Abstract: Synthesis of Substituted 1,4‐Thiomorpholine 1,1‐Dioxides.
Authors: REDDY M. V. R. , VIJAYALAKSHMI S. , REDDY P. V. R. , REDDY S. , REDDY D. B. 
Published: May 2016

AbstractNo reports have been known about the preparation of title compounds of type (VI) and (IX) until now.
ChemInform Abstract: General Method for the Synthesis of α‐Phosphorylated Cyclopentanones.
Authors: TOLMACHEV A. A. , MOROZOVA L. N. , KOSTYUK A. N. , DAMPEKA R. D. , KOZLOV E. S. , PINCHUK A. M. 
Published: May 2016

AbstractThe enamine (I) reacts with the arylphosphonous dichloride (II) to give the corresponding dicyclopentenylphosphine which is transformed into the phosphine sulfides (III) and (IV) or the phosphine oxide (V).
ChemInform Abstract: Trichloro(Triorganyl)phosphazosulfonylmonobenzo‐15‐crown‐5.
Authors: MARKOVSKII L. N. , RUDKEVICH D. M. , KAL'CHENKO V. I. 
Published: May 2016

AbstractConsecutive treatment of the sulfonamide (I) with chlorine and alkali gives the chloroamide (II) which is coupled with phosphorus trichloride (IIIa), triphenyl phosphite (IIIb), or triphenylphosphine (IIIc), producing the phosphorimidic trichloride (IVa), the phosphorimidate (IVb), or the phosphine imide (IVc).
ChemInform Abstract: Stereocontrolled Synthesis of 4‐ and 9‐Ethyl‐2‐azabicyclo(3.3.1)nonan‐7‐ones via 2‐Cyanopiperidines.
Authors: BONJOCH J. , CASAMITJANA N. , GRACIA J. , BOSCH J. 
Published: May 2016

AbstractThe piperidine (I) is cyanated via the formation of an intermediate N‐oxide and an iminium ion to yield the regioisomeric nitriles (III) and (IV).
ChemInform Abstract: Preparation of WCx Thin Films by RF Sputtering and Their Electrocatalytic Property for Anodic Methanol Oxidation.
Authors: MACHIDA K. , ENYO M. 
Published: May 2016

AbstractWCx thin films are prepared on Ti and Ta foil substrates by normal or reactive RF sputtering using either a WC or a W target in an argon or Ar‐CH4 atmosphere, respectively.
ChemInform Abstract: Investigation of Magnesium Corrosion in Aerated Sodium Sulfate Solution by Electrochemical Impedance Spectroscopy.
Authors: PEBERE N. , RIERA C. , DABOSI F. 
Published: May 2016

AbstractIn order to gain more understanding of the corrosion of Mg, steady‐state (I‐E curves) and transient (impedance diagrams) electrochemical measurements are performed in 0.5 M Na2SO4.
ChemInform Abstract: Distribution of Molybdenum Oxidation States in Reduced Mo/TiO2 Catalysts: Correlation with Benzene Hydrogenation Activity.
Authors: QUINCY R. B. , HOUALLA M. , PROCTOR A. , HERCULES D. M. 
Published: May 2016

AbstractAt 5 wt% MoO3/TiO2 catalyst is reduced in H2 at various temp. in the range 300‐650 °C and the changes in molybdenum oxidation states as a function of the extent of reduction are studied by gravimetric analysis and ESCA.
ChemInform Abstract: Synthetic Methods and Reactions. Part 149. Reduction of Carbonyl Compounds to Hydrocarbons with Triisopropyl Phosphite: An Inexpensive New Reducing Agent.
Authors: OLAH G. A. , WU A. 
Published: May 2016

AbstractTreatment of the aldehydes and ketones (I) with triisopropyl phosphite results in reduction to yield the hydrocarbons (II).
ChemInform Abstract: The Chemoselective Reduction of Fluorinated Halo Esters with Sodium Borohydride. Fluorinated Haloalkanols and Their (Meth)Acrylates.
Authors: PALETA O. , DANDA A. , STEPAN L. , KVICALA J. , DEDEK V. 
Published: May 2016

AbstractThe synthesis and reaction of several fluorinated halo esters (IV) are described.
ChemInform Abstract: Allylic Chlorination of Isoprenoid Olefins Using Sulfuryl Chloride.
Authors: BULLIARD M. , BALME G. , GORE J. 
Published: May 2016

AbstractThe allylic chlorination of isoprenoid olefins such as (Ia) ‐ (Id) yields the secondary chlorides (IIa) ‐ (IId) after allylic rearrangement.
ChemInform Abstract: Electron Transfer Processes. Part 47. Reactions of Organometallic Reagents Involving Electron Transfer.
Authors: RUSSELL G. A. , BAIK W. , NGOVIWATCHAI P. , KIM B. H. 
Published: May 2016

AbstractA wide range of reactions is studied, e.g., the photoreaction of tBu‐HgCl (V) with substrates such as (I) and (III) to give products (II) and (IV) in low yields in the absence of NaI, but high yields are obtained in the presence of 2 equiv. NaI.
ChemInform Abstract: Synthesis and Chemical Resolution of a Novel Class of Rigid 1‐(1‐Phenylcyclohexyl)piperidine (PCP) Analogues.
Authors: KOZIKOWSKI A. P. , PANG Y.‐P. 
Published: May 2016

AbstractThe tetrahydrofluorenecarboxylic acid (V), prepared from indene (I) by carboxylation and Diels‐Alder reaction with 1,3‐butadiene (IV), is converted into the enantiomeric amines (X) and ent‐(X) which are optically resolved by means of tartaric acid.
ChemInform Abstract: Synthesis of Benzisothiazoles by Oxidative Ring Contraction of 2‐Aryl‐4H‐ and 4‐Aryl‐2H‐1,3‐benzothiazines.
Authors: SZABO J. , SZUECS E. + , FODOR L. , KATOCS A. , BERNATH G. , SOHAR P. 
Published: May 2016

AbstractAs outlined in the reaction scheme, oxidation of 2‐aryl‐4H‐1,3‐benzothiazines, e.g. (I), depends significantly on the oxidant used.
ChemInform Abstract: Indolo(2,1‐a)isoquinolines. Syntheses, Steroid Hormone Receptor Binding Affinities, and Cytostatic Activity.
Authors: AMBROS R. , SCHNEIDER M. R. , VON ANGERER S. 
Published: May 2016

AbstractSubstituted phenylalkylamines such as (I) are coupled with bromophenylacetates, e.g. (II), to form the corresponding amides, e.g. (III).
ChemInform Abstract: New Quinoxaline and Pyrimido(4,5‐b)quinoxaline Derivatives. Potential Antihypertensive and Blood Platelet Antiaggregating Agents.
Authors: MONGE A. , PALOP J. A. , URBASOS I. , FERNANDEZ‐ALVAREZ E. 
Published: May 2016

AbstractThe title compounds (II), (IV), (V), (VII), (IX) and (X) are screened for their inhibitory activity of blood platelet aggregation and for their antihypertensive activity.
ChemInform Abstract: An o‐Xylyl Diol‐Protecting Group.
Authors: POSS A. J. , SMYTH M. S. 
Published: May 2016

AbstractThe diols (IIa) ‐ (IIc), (IV), and (VI) are protected by twofold etherification with o‐xylylene dibromide (I) to produce moderate yields of the benzodioxocins (IIIa) ‐ (IIIc), (V), or (VII).
ChemInform Abstract: Chemistry of Boron. Part 201. Boration of Lactams and Ureas by an Amino‐Imino‐Borane.
Authors: GEISBERGER G. , NEUKIRCHINGER K. , NOETH H. + 
Published: May 2016

AbstractThe imino(piperidino)borane (I) reacts with pyrrolidinone (II), with 2,5‐diketopiperazine or with urea to give the mono‐, di‐ and O,N,N'‐triborated compounds (III), (IV) (yield 64%), and (V) (86%), respectively.
ChemInform Abstract: Antiferromagnetic Complexes with Metal‐Metal Bonds. Part 21. Reactions of Cp2Cr2(μ‐OCMe3)2 with Chalcogens (S, Se, Te). Syntheses and Molecular Structures of Cp2Cr2(μ‐OCMe3)2(μ‐S4) and Cp2Cr2(μ‐OCMe3)2(μ‐Se).
Authors: NEFEDOV S. E. , PASYNSKII A. A. , EREMENKO I. L. , ORAZSAKHATOV B. , NOVOTORTSEV V. M. , ELLERT O. G. , YANOVSKII A. I. , STRUCHKOV YU. T. 
Published: May 2016

AbstractThe title reactions lead to the μ‐S4 derivative (III) (space group P41212, Z = 8), the μ‐Se complex (IVa) (P1, Z=2; yield given in g), and its Te analogue (IVb) (no yield given).
ChemInform Abstract: Synthesis and Characterization of Cobalt(III) Complexes Containing α‐Diamine and Carbinolamine Derived from α‐Aminomalonate and Ethylenediamine.
Authors: KOJIMA T. , USUI T. , TANASE T. , YASHIRO M. , YOSHIKAWA S. , KURODA R. , YANO S. , HIDAI M. 
Published: May 2016

AbstractThe α‐aminomalonate ion undergoes a C‐N bond formation with (I) affording in MeOH under air a mixture of (III), (IV) and (V) with no selectivity.
ChemInform Abstract: Mononuclear, Dinuclear, and Trinuclear Ruthenium(II) Complexes of a Tris(bipyridine) Bridging Ligand: Syntheses, Absorption Spectra, Redox Potentials, and Photophysical Properties.
Authors: DE COLA L. , BELSER P. , EBMEYER F. , BARIGELLETTI F. , VOEGTLE F. + , VON ZELEWSKY A. , BALZANI V. 
Published: May 2016

AbstractThe ligand (I), previously used to prepare a hemicaged Ru(II) complex, is now used to bind one, two or three (Ru(bipy)2)2+ units.
ChemInform Abstract: Regio‐ and Stereoselective Transformation of Glycosides to Aminoglycosides: Practical Synthesis of Amino Sugars, 4‐Amino‐4‐deoxy‐D‐galactose, 4‐Amino‐4‐deoxy‐L‐arabinose, 3‐Amino‐3‐deoxy‐D‐allose, 3‐Amino‐3‐deoxy‐D‐glucose, 3‐Amino‐3‐deoxy‐D‐ribose, 3‐Amino‐3‐deoxy‐D‐xylose, 2‐Amino‐2‐deoxy‐D‐mannose, and 5‐Amino‐5‐deoxy‐D‐glucose (Nojirimycin).
Authors: TSUDA Y. , OKUNO Y. , IWAKI M. , KANEMITSU K. 
Published: May 2016

AbstractEight oxoglycosides, e.g. (Ia) and (Ib), are converted into the corresponding oxime ethers, e.g. (III).
ChemInform Abstract: 1‐(1‐Pyrrolin‐2‐yl)‐β‐carbolines. Synthesis of Eudistomins H, I, and P.
Authors: HINO T. , LAI Z. , SEKI H. , HARA R. , KURAMOCHI T. , NAKAGAWA M. 
Published: May 2016

AbstractThe tryptamines (I) are coupled with the N‐protected L‐proline (II) and subsequently cyclized to give the dihydrocarbolines (III).
ChemInform Abstract: Purines. Part 34. 3‐Methyladenosine and 3‐Methyl‐2′‐deoxyadenosine: Their Synthesis, Glycosidic Hydrolysis, and Ring Fission.
Authors: FUJII T. , SAITO T. , NAKASAKA T. 
Published: May 2016

AbstractThe methyladenosines (VII) are prepared from the adenosine N‐oxides (I) via ring fission, methylation, and recyclization.
ChemInform Abstract: A Synthesis of Biotin Based on Cycloaddition of a Thiocarbonyl Ylide.
Authors: ALCAZAR V. , TAPIA I. , MORAN J. R. 
Published: May 2016

AbstractKey steps in the synthesis of the biotin precursor (IX) are the reaction of the dithioester (I) with CH2N2 (II) which leads to the corresponding S‐methylide and the subsequent cycloaddition with the acid chloride (III).
ChemInform Abstract: Cephalosporins to Carbapenems: 1‐Oxygenated Carbapenems and Carbapenams.
Authors: ROSATI R. L. , KAPILI L. V. , MORRISSEY P. , RETSEMA J. A. 
Published: May 2016

AbstractPhoto‐induced Wolff rearrangement of diazocephem oxides such as (I) yields directly 1‐oxocarbapen‐2‐ems such as (II).
ChemInform Abstract: Crystallographic Orientation Relations Between the Phases in the Reaction Ca2(P4O12)·4 H2O → β‐(Ca2(PO3)4)x.
Authors: SCHNEIDER M. , JOST K. H. 
Published: May 2016

AbstractThe dehydration of monoclinic Ca2(P4O12)·4 H2O (space group P21/n) proceeds in several crystallographically oriented steps via the following intermediate phases: Ca2(P4O12)·H2O (formed at 120 °C, triclinic, P1 or P1), Ca2(P4O12) (220 °C, triclinic, P1 or P1), an X‐ray amorphous phase (460 °C), X‐(Ca(PO3)2)x (520 °C), β‐(Ca2(PO3)4)x (540‐620 °C, monoclinic, P21/c).
ChemInform Abstract: ESR and X‐Ray Diffraction Studies of Copper(II)‐Ion‐Doped Zr4‐Pillared Montmorillonite Clay.
Authors: KUKKADAPU R. K. , KEVAN L. 
Published: May 2016

AbstractZr4‐pillared montmorillonites (Zr‐PM) are prepared either by stirring a suspension of montmorillonite in an aqueous solution of ZrOCl2·8 H2O for 2 h at room temp. (Zr‐PM I) or by refluxing such a suspension for 1 h (Zr‐PM II).
ChemInform Abstract: A Practical Method for the Separation of E/Z‐Isomeric Silyl Enol Ethers by Kinetic Resolution.
Authors: HIPPELI C. , BASSO N. , DAMMAST F. , REISSIG H.‐U. 
Published: May 2016

AbstractSince α‐nitrosostyrene, prepared from α‐chloroacetophenone oxime (III) and sodium carbonate, forms the cycloadducts (IV) with the E‐isomers (II) of silyl enol ethers much faster than with the Z‐isomers (I), the unreacted Z‐isomers (I) can be separated.
ChemInform Abstract: Lithiation of ortho‐Tolyl Tetramethylphosphorodiamidates: A Facile Synthesis of 2‐Arylbenzofurans Including Neolignan, Carinatin.
Authors: DATE M. , KAWANISHI K. , HORI T. , WATANABE M. , FURUKAWA S. 
Published: May 2016

AbstractAryl phosphorodiamidates are used as starting materials for the synthesis of 2‐arylbenzofurans.
ChemInform Abstract: Asymmetric Synthesis of trans‐(2R,5R)‐Bis(benzyloxymethyl)pyrrolidine.
Authors: MARZI M. , MISITI D. 
Published: May 2016

AbstractThe thionocarbonate (III), derived from the diisopropylidenemannitol (I), is degraded and then hydrogenated to form the dideoxy derivative (V).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Some New 2,5‐Imidazolidinediones.
Authors: MOHAMED A. M. , EL‐SHARIEF A. M. SH. , AMMAR Y. A. , ALY M. M. 
Published: May 2016

AbstractTreatment of 1,3‐diphenyl‐4‐thiono‐2,5‐imidazolidinedione (III), obtained by cyclocondensation of cyanothioformanilide (I) with phenyl isocyanate (II), with the primary amines and hydrazines (IV), or the o‐phenylenediamines (VI) leads to the formation of the 4‐amino‐2,5‐imidazolinediones (V) and the imidazo(4,5‐b)quinoxalinones (VII) respectively.
ChemInform Abstract: p‐Chlorobenzyl Derivatives of Piperidine, Pyridine, and Indolizine.
Authors: PROSTAKOV N. S. , RYABOVA N. A. , KRAPIVKO A. P. , VARLAMOV A. V. 
Published: May 2016

Abstract4‐Chlorobenzyl chloride (II) reacts via its Grignard compound with the piperidone (I) to give the carbinol (III) which is dehydrated to yield the tetrahydropyridines (IV) and (V).