bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A Neutron Scattering Study of Hydrogen on Ruthenium Sulfide
Authors: HEISE W. H. , LU K. , KUO Y.‐J. , UDOVIC T. J. , RUSH J. J. , TATARCHUK B. J. 
Published: May 2016

Abstractis performed at 300 K using unsupported RuS2 and Al2O3 supported catalysts.
ChemInform Abstract: Magnesium Chloride Directed Aldol Reaction and Bromination of 2‐Acetylfuran.
Authors: MANSOUR T. S. 
Published: May 2016

AbstractIn order to obtain pure monobrominated 2‐acetylfuran (II) instead of a mixture of (II) and the dibrominated compound (III), (I) is treated with Huenig's base and magnesium chloride before bromination.
ChemInform Abstract: Reactions of Solid Supports. Part 4. Reactions of α,β‐Unsaturated Carbonyl Compounds with Indoles Using Clay as Catalyst.
Authors: IQBAL Z. , JACKSON A. H. , RAO K. R. N. 
Published: May 2016

AbstractThe indoles (I) react with the activated olefins (II) in the presence of a clay catalyst to give the addition products (III).
ChemInform Abstract: SRN1‐Reactivity of 1‐(α‐Nitroalkyl)imidazoles. Synthesis of Imidazoles Alkylated in Position 1 with Branched and Functionalized Side Chains.
Authors: BEUGELMANS R. , FRINAULT T. , LECHEVALLIER A. , KIFFER D. , MAILLOS P. 
Published: May 2016

AbstractThe 1‐nitroalkylimidazoles (I) react with the nitronates (II) in the presence of NaH under photostimulation to give the substitution products (III) which are reduced to form the 1‐alkylated imidazoles (IV).
ChemInform Abstract: Synthesis and Biological Activities of Isoxazolo(5,4‐d)pyrimidinyloxymethyl‐thiadiazoles, ‐oxadiazoles and ‐triazoles.
Authors: ADHIKARI V. A. , BADIGER V. V. 
Published: May 2016

AbstractA series of title compounds of types (VI) and (IX)‐(XI) is prepared via the intermediates (IV) and subjected to pharmacological tests.
ChemInform Abstract: Reactions of Diphenylphosphinous Isocyanate, Dimethyl Phosphorisocyanatidite, and Alkylene Phosphorisocyanatidites with Compounds Containing a C=N Bond.
Authors: KONOVALOVA I. V. , YARKOVA E. G. , BURNAEVA L. A. , KHAFIZOVA G. S. , KHUSNUTDINOVA E. K. , IL'INA L. F. , PUDOVIK A. N. 
Published: May 2016

AbstractReaction of the phosphinous isocyanate (I) with the imines (II) gives the diazaphospholes (III) which are hydrolyzed in situ or on storage, yielding the ureas (IV).
ChemInform Abstract: Synthesis, Structure and Spectroscopy of a New Dinuclear Iron‐Sulfur Compound (Et4N)2(Fe2(1,2‐OSC6H4)4)·2 CH3CN.
Authors: KANG B. , WENG L. , WU D. , HUANG L. , WANG F. , GUO Z. , LIU H. 
Published: May 2016

AbstractThe new dinuclear pentacoordinate title complex (III) crystallizes in the space group P21/n with Z=2.
ChemInform Abstract: Guyanin, a Novel Tetranortriterpenoid: Structural Characterization by 2D NMR Spectroscopy and X‐Ray Crystallography.
Authors: MCLEAN S. , PERPICK‐DUMONT M. , REYNOLDS W. F. , SAWYER J. F. , JACOBS H. , RAMDAYAL F. 
Published: May 2016

AbstractThe structure of the title compound (I), a constituent of Hortia regia Sandwith (Rutaceae), is established on the basis of physical data including an X‐ray analysis (space group P212121 with Z=4).
ChemInform Abstract: Synthesis of N‐(5‐Aminopyrazol‐3‐yl) Amino and N‐(5‐Amino‐1,2,4‐triazol‐3‐yl) Amino Acids.
Authors: YOKOYAMA M. , KUMATA K. , NORO H. , KOGO A. 
Published: May 2016

AbstractThe thio enol ether (Ia) and the ketene dithioacetal (Ib) undergo ring closure with hydrazine hydrate (II), forming the pyrazoles (III).
ChemInform Abstract: The Crystal Structure of Ca2Cu2Ga (I), CaCuGa (II), SrCu2Ga (III) and BaCu2Ga (IV).
Authors: FORNASINI M. L. , MERLO F. 
Published: May 2016

AbstractFor (I), (II), and (III), single‐crystal XRD data are reported, whereas the cell parameters of (IV) are derived from powder patterns.
ChemInform Abstract: Preparation and Characterization of Quantum‐Size Titanium Dioxide.
Authors: KORMANN C. , BAHNEMANN D. W. , HOFFMANN M. R. 
Published: May 2016

AbstractTransparent colloidal solutions of extremely small TiO2 particles (d < 3 nm) are prepared in H2O, MeOH, iPrOH, and MeCN.
ChemInform Abstract: Ternary Intermetallic Phases with Heusler‐Phase‐Type Structure in the System Ag‐Mg‐RE (RE: La, Ce, Pr, Nd, Sm)
Authors: BERGER G. , WEISS A. 
Published: May 2016

Abstractare studied by DTA and XRD with emphasis on the composition range Mg3‐xAgxRE 0 ≤ x ≤ 2. Two solid‐solid phase transitions are observed in all systems studied.
ChemInform Abstract: Hydrogen Absorption by M5X3‐Phase Zr‐Al Compounds.
Authors: CLARK N. J. , WU E. 
Published: May 2016

AbstractZr5Al3 (prepared by arc melting of the elements) exists in two modifications, a high temp. phase with D8m W5Si3‐type structure and a Nowotny phase with D88 Mn5Si3‐type structure.
ChemInform Abstract: A(II)xMP2O7 Pyrophosphates: Synthesis and Structural Study of BaCoP2O7 (I) and BaNiP2O7 (II).
Authors: RIOU D. , LABBE P. , GOREAUD M. 
Published: May 2016

AbstractSingle crystals of the title compounds are prepared by annealing stoichiometric mixtures of BaCO3, (NH4)2HPO4, and NiO or CoCO3 (1.900 K, air; 2. evacuated silica tube.
ChemInform Abstract: Diels‐Alder Reactions in Nonaqueous Polar Solvents. Kinetic Effects of Chaotropic and Antichaotropic Agents and of β‐Cyclodextrin.
Authors: BRESLOW R. , GUO T. 
Published: May 2016

AbstractTo gain additional insight into the nature of chaotropic effects, the kinetics of two Diels‐Alder reactions in two solvents (see scheme) are measured and compared to literature data for other solvents.
ChemInform Abstract: Ternary Complexes in Solutions. Part 50. Dependence of Intramolecular Hydrophobic Ligand‐Ligand Interactions on Ligand Structure, Geometry of the Coordination Sphere of the Metal Ion, and Solvent Composition. Opposing Solvent Effects.
Authors: LIANG G. , TRIBOLET R. , SIGEL H. 
Published: May 2016

AbstractStability constants of mixed‐ligand complexes (I) are determined by potentiometric pH titration in aqueous solution and in EtOH/H2O or dioxane/H2O (1:1) and compared with the stabilities of the corresponding formate or acetate complexes.
ChemInform Abstract: Preparative Chromatographic Resolution of Synthetically Useful Cyclic Acetals.
Authors: SEEBACH D. , MUELLER S. G. + , GYSEL U. , ZIMMERMANN J. 
Published: May 2016

AbstractThe racemic cyclic acetals (I)‐(V) derived from aldehydes and glycine, glycolic acid, thioglycolic acid, formylacetic acid and acetoacetic acid are resolved by preparative high‐pressure liquid chromatography on silica gel coated with the polymer from N‐acryloylphenylalanine ethyl ester (Chiraspher).
ChemInform Abstract: 1,6‐Addition of Carbanionic Reagents to 10‐Methyl Hexahydronaphthalenone.
Authors: HATZIGRIGORIOU E. , ROUX‐SCHMITT M.‐C. , WARTSKI L. , SEYDEN‐PENNE J. 
Published: May 2016

Abstract1,6‐Addition of carbanionic reagents such as (II), (IV)‐(VII) to the bicyclic dienone (I) requires anionic activation.
ChemInform Abstract: 3‐Bromo‐2‐tert.‐butylsulfonyl‐1‐propene, a Versatile Multi‐Coupling Reagent. Part 2.
Authors: AUVRAY P. , KNOCHEL P. , NORMANT J. F. 
Published: May 2016

AbstractFunctionalized vinyl sulfones such as (I), (IV), or (XII) are obtainable from the title compound and respective nucleophiles or electrophiles, as previously reported.
ChemInform Abstract: Diastereoselectivity in the Diels‐Alder Reactions of Thioaldehydes.
Authors: VEDEJS E. , STULTS J. S. , WILDE R. G. 
Published: May 2016

AbstractThe Diels‐Alder reaction of cyclopentadiene (I) with the thioaldehydes (II) ‐ generated in situ by photolysis of the corresponding phenacyl sulfides ‐ occurs with preference for the endo isomers (III); the selectivities are influenced by the bulkyness of the substituents.
ChemInform Abstract: Chemistry of Enol Ethers. Part 84. Condensation of Acetals of Saturated Aldehydes with 2‐Trimethylsilyloxy‐1,3‐dienes. Synthesis of β‐Alkoxyalkyl Vinyl and Divinyl Ketones.
Authors: MAKIN S. M. , NAZAROVA O. N. , DYMSHAKOVA G. M. , KUNDRYUTSKOVA L. A. 
Published: May 2016

AbstractIn the presence of Lewis acids the condensation of the 2‐trimethylsilyloxydiene (I) with the acetals (II) proceeds at the positions 1 and 2 of the diene to give the β‐alkoxyalkyl vinyl ketones (III) in fair yields.
ChemInform Abstract: Photochemistry of Benzobicyclo(2.2.2)octan‐2‐ones.
Authors: BECKWITH P. L. M. , GHISALBERTI E. L. , JEFFERIES P. R. , RASTON C. L. , WHITE A. H. 
Published: May 2016

AbstractThe utility of the title reaction for the synthesis of bicyclic compounds related to calamenene (cf.
ChemInform Abstract: Stereoselective E‐ and Z‐Olefin Formation by Wittig Olefination of Aldehydes with Allylic Phosphorus Ylides. Stereochemistry.
Authors: TAMURA R. , SAEGUSA K. , KAKIHANA M. , ODA D. 
Published: May 2016

AbstractThe stereochemical results of the Wittig reaction of allylic phosphonium salts such as (I) and (V) with the aldehydes (II) are described.
ChemInform Abstract: Generation and Characterization of Transient 3H‐Indolium‐methanides.
Authors: DOEPP D. + , REHMER G. , BRUEGGEMANN H. + 
Published: May 2016

AbstractThe title compounds (III) are generated by a silylmethylation/desilylation method and trapped with various dipolarophiles to give the products shown in the scheme.
ChemInform Abstract: A Novel Acid‐Catalyzed Transformation of 2‐Alkoxy‐1,3‐benzodioxoles.
Authors: SAFIEV O. G. , NAZAROV D. V. , ZORIN V. V. , RAKHMANKULOV D. L. 
Published: May 2016

AbstractAcid catalyzed reaction of ethoxybenzodioxole (I) yields the olefin (II).
ChemInform Abstract: Cross‐Conjugated and Pseudo‐Cross‐Coupling Mesomeric Betaines. Part 2. Structure and Reactivity.
Authors: POTTS K. T. , MURPHY P. M. , DELUCA M. R. , KUEHNLING W. R. 
Published: May 2016

AbstractVarious (pseudo)cross‐conjugated betaines such as (I) which contain fused N‐heterocycles are investigated in detail: Their structures are determined by X‐ray analysis and compared to those obtained by MINDO/3 calculations.
ChemInform Abstract: Efficacious Entry into Substituted 5,6‐Dihydro‐4‐hydroxy‐2H‐pyran‐2‐ones and 2,3‐Dihydro‐4H‐pyran‐4‐ones Utilizing Ketonic Dianions.
Authors: PETERSON J. R. , WINTER T. J. , MILLER C. P. 
Published: May 2016

AbstractMethyl acetoacetate (I) is converted to its dianion and then coupled with the carbonyl compounds (II), yielding the δ‐hydroxy‐β‐ketocarboxylates (III) which are cyclized to form the hydroxypyran‐2‐ones (IV).
ChemInform Abstract: Synthesis and Structure of 6,7‐Dihydro‐2,3‐disubstituted 5H‐2a‐Thia(2a‐S(IV))‐2,3‐4a,7a‐tetraazacyclopent(cd)indene‐1,4(2H,3H)‐dithione.
Authors: MATSUMURA N. , TOMURA M. , MORI O. , TSUCHIYA Y. , YONEDA S. , TORIUMI K. 
Published: May 2016

AbstractThe dianion generated from (I) reacts with phenacyl chloride (II) and the isothiocyanates (III) in a one‐pot reaction to give the symmetrical tetraazapentalenes (IV); unsymmetrical analogues such as (VII) are prepared from (IVa) via the thiadiazolopyrimidines (V).
ChemInform Abstract: Syntheses of E‐2‐Nitroethenyltrimethylsilane.
Authors: CUNICO R. F. 
Published: May 2016

AbstractThe title compound (IV) is prepared from trimethylvinylsilane (I) by three different methods: Addition of nitryl chloride (II) to (I) gives the (1‐chloro‐2‐nitroethyl)silane (III) which undergoes dehydrochlorination upon heating with anhydrous sodium acetate to yield (IV).
ChemInform Abstract: Structure and Stability of Cyano Derivatives of Organochlorophosphate(V) Ions.
Authors: ALI R. , DILLON K. B. 
Published: May 2016

AbstractThe substitution reactions of the organopentachlorophosphate(V) ions obtained from (I) and (V) with AgCN (III) yielding the end products (IV) and (VI) are investigated by means of 31P NMR spectroscopy.
ChemInform Abstract: A New Bicyclic System with a P(V)‐P(III)‐P(V) Unit.
Authors: ROESKY H. W. , SCHOLZ U. , SCHMIDPETER A. , KARAGHIOSOFF K. , SHELDRICK W. S. 
Published: May 2016

AbstractThe bicyclic systems (III) and (V) containing a P(V)‐P(III)‐P(V) unit are prepared by the 2:3 molar reactions according to the scheme.
ChemInform Abstract: Introducing New Phosphorus Substituents in Terminal Phosphinidene Complexes. An Illustration with ((Ethoxycarbonyl)phosphinidene)‐, (tert.‐Butoxyphosphinidene)‐, and (Fluorenylphosphinidene)pentacarbonyltungsten Complexes.
Authors: HOLAND S. , MATHEY F. 
Published: May 2016

AbstractThe reaction of ethyl chloroformate (II) with the (phosphoryl)lithium complex (I) yields the corresponding 1‐(ethoxycarbonyl)phosphole complex (III).
ChemInform Abstract: Synthesis and Structural Characterization of Heterocyclic Thiocarbene, Selenocarbene, Thione, and Selenone Complexes of Tungsten Pentacarbonyl or Chromium Pentacarbonyl.
Authors: RAUBENHEIMER H. G. , KRUGER G. J. , MARAIS C. F. , OTTE R. , HATTINGH J. T. Z. 
Published: May 2016

AbstractThe nature of the electrophile (S or Se) added to (I) as well as the temp. of reaction determines whether carbene complexes or thione and selenone complexes are formed.
ChemInform Abstract: Synthesis and Structural Characterization of a Homologous Series of Divalent‐Metal Phosphonates, M(II)(O3PR)·H2O and M(II)(HO3PR)2.
Authors: CAO G. , LEE H. , LYNCH V. M. , MALLOUK T. E. 
Published: May 2016

AbstractLayered phosphonate salts of divalent metal ions (Mg, Mn, Zn, Ca, Cd) are precipitated by combining aqueous solutions of a phosphonic acid and a soluble metal salt.
ChemInform Abstract: Synthesis and Magnetic Properties of μ‐Organoimido‐Bridged Iron(III) Salicylaldimine Compounds. Structure of (μ‐p‐Tolylimido)bis((N,N′‐ethane‐1,2‐diylbis(salicylaldiminato))iron(III)) ((Fe(salen))2N(Tol)).
Authors: NICHOLS P. J. , FALLON G. D. , MURRAY K. S. , WEST B. O. 
Published: May 2016

AbstractThe reaction of the Fe(II) complexes (I) or (IV) with aryl azides in toluene results in elimination of N2 and formation of the title compounds (III) or (VI).
ChemInform Abstract: Synthesis, Redox Behavior, Magnetic Properties, and Crystal Structure of a Nickel(II)‐Semiquinone Adduct with an Unusually Strong Ferromagnetic Coupling.
Authors: BENELLI C. , DEI A. , GATTESCHI D. , PARDI L. 
Published: May 2016

AbstractAir oxidation of basic solutions containing the Ni complex cation of the macrocyclic ligand d,l‐5,7,7,12,14,14‐hexamethyl‐1,4,8,11‐tetraazacyclotetradecane forms with the anion of 3,5‐di‐tert.‐butylsemiquinone a stable complex (I), isolated as ClO4, BPh4 or PF6 salt (no yields given).
ChemInform Abstract: Synthesis and Characterization of a Mixed Ligand Complex of Copper(I) with 2,9‐Dimethyl‐1,10‐phenanthroline and Cyanide.
Authors: OGURA T. , SHEMESH E. , SCOTT N. , PYRKA G. J. , FERNANDO Q. 
Published: May 2016

AbstractCuCN reacts with cyanide and 2,9‐dimethyl‐1,10‐phenanthroline (N‐N) to form the mixed ligand complex isolated as its tetrabutylammonium salt (I) (no yield given).
ChemInform Abstract: Synthesis and Characterization of Oxoruthenium(IV) Complexes That Utilize a 2,2′‐Biquinoline Ligand.
Authors: KUBOW S. A. , MARMION M. E. , TAKEUCHI K. J. 
Published: May 2016

AbstractThe novel title complexes (V) are prepared by the reaction sequence outlined in the scheme.
ChemInform Abstract: A New Class of Binucleating Tetratertiaryphosphine Ligands. The Synthesis and Crystallographic Characterization of the Chiral Diastereomer of a Rhodium(I) Dimer: Rh2Cl2(CO)2(eLTTP) (eLTTP: (Et2PCH2CH2)(Ph)PCH2P(Ph)(CH2CH2PEt2)).
Authors: LANEMAN S. A. , FRONCZEK F. R. , STANLEY G. G. 
Published: May 2016

AbstractThe new ligands are prepared as a mixture of the chiral R,R‐ and S,S‐phosphines (III) and the meso‐compounds (IV).
ChemInform Abstract: Redox‐Coupled Linkage Isomerizations with η2‐Coordinated Anilines.
Authors: HARMAN W. D. , TAUBE H. 
Published: May 2016

AbstractIn solution, the complex (I) undergoes a linkage isomerization from its N‐bound form to one in which the metal center engages the aromatic ring (→ (II)).
ChemInform Abstract: Synthesis of the Tumorigenic 3,4‐Dihydrodiol Metabolites of Dibenz‐(a,j)anthracene and 7,14‐Dimethyldibenz(a,j)anthracene
Authors: HARVEY R. G. , CORTEZ C. , SAWYER T. W. , DIGIOVANNI J. 
Published: May 2016

AbstractIn order to estimate the carcinogenic activity of dibenzanthracene derivatives, the compounds (XI) and (XII) are prepared via the sequence as shown in the reaction scheme.
ChemInform Abstract: 1‐Phospha‐1,2‐butadiene ‐ 1‐Phospha‐1,2,3‐butatriene.
Authors: MAERKL G. + , HEROLD U. 
Published: May 2016

AbstractThe arylchlorophosphine (I) reacts with the lithium acetylides, derived from the propargyl silyl ethers (II), to form the 4‐siloxy‐1‐phospha‐1,2‐butadienes (III).
ChemInform Abstract: Trimethylplatinum‐Theophylline Hexamer: A Novel Pt6‐Heterocycle Containing Pt‐N and Pt‐O Bonds.
Authors: LORBERTH J. , EL‐ESSAWI M. , MASSA W. , LABIB L. 
Published: May 2016

AbstractThe title compound (III) is obtained according to the scheme and characterized by X‐ray structure analysis (space group R3, Z=18).
ChemInform Abstract: Na5SnSb3 (I) and K8SnSb4 (II), Two Novel Zintl Phases with Tetrahedral SnSb4 Building Blocks
Authors: EISENMANN B. , KLEIN J. 
Published: May 2016

Abstractcan be synthesized directly from the elements at 700 °C. (I), the first antimonidopolystannate(IV), crystallizes in the monoclinic system, space group P21/c, Z = 8 and (II) belongs to the cubic space group Fd3m, Z = 8. In (I) the SnSb4 tetrahedra are connected by common corners to form chains (vierereinfach‐chains) whereas (II) contains isolated tetrahedral SnSb48‐ units.
ChemInform Abstract: Crystal Structure and Superstructure of URh1.6As1.9.
Authors: ZEMNI S. , VICAT J. , LAMBERT B. , MADAR R. , CHAUDOUET P. , SENATEUR J. P. 
Published: May 2016

AbstractThe new title compound is obtained during attempts to prepare UM2X2 compounds with M: Rh, Co and X: P, As (two‐step preparation: 1. U:Rh = 1:2, melting under argon; 2. addition of As, evacuated silica tube, 1000 K, 24 h).
ChemInform Abstract: Thermal Neutron Irradiation Experiments on 10BP Single‐Crystal Wafers.
Authors: KUMASHIRO Y. , KUDO K. , MATSUMOTO K. , OKADA Y. , KOSHIRO T. 
Published: May 2016

AbstractThe electrical properties of 10BP single crystals are measured (van der Pauw method) before and after thermal neutron irradiation.
ChemInform Abstract: Mass Spectrometric Investigations of NiTe2O5 and Ni2Te3O8 at High Temperatures.
Authors: LESAR A. , POPOVIC A. , MARSEL J. 
Published: May 2016

AbstractResults obtained for the title compounds by the mass spectrometric Knudsen effusion method show that both substances evaporate incongruently according to the reactions shown in the scheme.
ChemInform Abstract: Selective Cross Diels‐Alder Reactions of 2‐(Phenylsulfonyl)‐1,3‐dienes.
Authors: CHOU T. S. , HUNG S. C. 
Published: May 2016

AbstractThe 2‐(phenylsulfonyl)butadienes (V), generated by thermolysis of the 3‐sulfonylsulfolenes (III) and (IV), are subjected to various Diels‐Alder cycloadditions.
ChemInform Abstract: ESR Studies of Nitrogen‐Centered Free Radicals. Part 32. Isolation and Characterization of Sulfonamidyl Radical Dimers.
Authors: MIURA Y. , OHNISHI T. 
Published: May 2016

AbstractRadical induced dimerization of the sulfonamides (I) in the presence of di‐tert‐butyl diperoxooxalate yields the symmetrically substituted hydrazines (II).
ChemInform Abstract: The Chemistry of Organolead(IV) Tricarboxylates. Synthesis and Electrophilic Heteroarylation Reactions of 2‐ and 3‐Thienyl‐, and 2‐ and 3‐Furyl‐Lead Tricarboxylates.
Authors: PINHEY J. T. , ROCHE E. G. 
Published: May 2016

AbstractThe title compounds (III), (VII) and (XII) are prepared by the optimized procedures given in the scheme; each of them is then treated with the three dicarbonyl compounds (IV), (VIII) and (XIII) to give products such as (V), (IX) and (XIV).
ChemInform Abstract: Synthesis of a β‐Diketone from a Dithioacetal. A Model Study for the Synthesis of an Ionomycin Fragment.
Authors: SHELLY K. P. , WEILER L. 
Published: May 2016

AbstractThe anion of the dithioacetal (I) reacts with the epoxide (II) to give the product (III) which can be subsequently converted to the diketone (V) by oxidation (→ (IV)) and hydrolysis.
ChemInform Abstract: Studies on Cage Compounds. Part 2. Base‐Promoted Reaction of 5,6,7,8‐Tetrachloro‐5,8‐dimethoxymethano‐4a,5,8,8a‐tetrahydro‐1,4‐naphthoquinone Epoxide.
Authors: CHOU T.‐C. , CHUANG K.‐S. , LEE C.‐H. 
Published: May 2016

AbstractBase‐promoted cleavage of the enedione epoxide (II), prepared by oxidation of the Diels‐Alder adduct (I), yields the bridged tetrahydronaphthoquinone (V) after O‐methylation.
ChemInform Abstract: Stereoselective Cyanohydrin Forming Reactions of Chiral α‐Amino Aldehydes.
Authors: REETZ M. T. , DREWES M. W. , HARMS K. , REIF W. 
Published: May 2016

AbstractThe chiral α‐aminoaldehydes (I) derived from the corresponding amino acids, are treated with trimethylsilyl cyanide (II) in the presence of various Lewis acids to form mixtures of the diastereomeric cyanohydrins (III) and (IV).
ChemInform Abstract: Aziridination of Alkenes Catalyzed by Porphyrinirons: Selection of Catalysts for Optimal Efficiency and Stereospecificity.
Authors: MAHY J. P. , BEDI G. , BATTIONI P. , MANSUY D. 
Published: May 2016

AbstractThe N‐tosylaziridination of various alkenes such as (I) or (V) by tosylimidoiodobenzene (II), a nitrogen analogue of iodosylbenzene, to give the aziridines (III), (VI) or (VII) is catalyzed by a variety of tetraphenylporphyriniron complexes.
ChemInform Abstract: Polymerization of Indole. Part 3. Two Indolylquinolines, an Indole Tetramer, and the Dihydro Derivative of the Indole Dimer.
Authors: ISHII H. , SAKURADA E. , MURAKAMI K. , TAKASE S. , TANAKA H. 
Published: May 2016

AbstractThe reaction of the trimer (I), obtained by treatment of indole with TosOH/benzene as described in the preceding paper, with ZnCl2/AcOH gives the indol‐3‐ylquinoline (II).
ChemInform Abstract: Reaction of 2‐Phenyl‐2‐oxazolin‐5‐one with 3‐N‐Alkyl/Arylisatinimines: One‐Flask Synthesis of N‐Substituted 3‐Benzoylamino‐2‐oxo‐1,2‐dihydroquinoline‐4‐carboxamides.
Authors: TRIPATHY P. K. , JAIN A. , MUKERJEE A. K. 
Published: May 2016

AbstractIn order to prepare the azlactones (III), the reaction between the title compounds (I) and (II) is investigated.
ChemInform Abstract: Synthesis of Alkylindolizines from Pyrylium Salts.
Authors: DINCULESCU A. , BALABAN T.‐S. , BALABAN A. T. 
Published: May 2016

AbstractThe pyrylium perchlorates (I) react with the acetal (II), derived from aminoacetaldehyde, to form the pyridinium salts (III) which are transformed into the corresponding aldehydes (IV).
ChemInform Abstract: Preparation, Spectroscopic Properties, and Characterization of Novel Peroxo Complexes of Vanadium(V) and Molybdenum(VI) with Nicotinic Acid and Nicotinic Acid N‐Oxide.
Authors: DJORDJEVIC C. , PURYEAR B. C. , VULETIC N. , ABELT C. J. , SHEFFIELD S. J. 
Published: May 2016

AbstractNicotinic acid is stabilized in the ligand sphere of V(V) and Mo(VI) containing coordinated peroxo groups.
ChemInform Abstract: 1‐β‐Methylcarbapenem Intermediates. Part 2. Stereoselective Synthesis of (3S,4R)‐3‐((1R)‐1‐tert.‐Butyldimethylsilyloxyethyl)‐4‐((1R)‐3‐methoxycarbonyl‐1‐methyl‐2‐oxopropyl)azetidin‐2‐one and Its Related Chemistry.
Authors: ENDO M. , DROGHINI R. 
Published: May 2016

AbstractThe azetidinone (I) reacts with either the dianion of the ester (II) or with the bissilyl enol ether (IV) in the presence of metal salts (Lewis acids) to give the products (IIIa) and (IIIb).
ChemInform Abstract: Total Synthesis of 11‐Deoxydaunomycinone by a New Annulation Process.
Authors: GHERA E. , BEN‐DAVID Y. 
Published: May 2016

AbstractThe key step in the preparation of 11‐deoxyanthracyclinones such as (V) is the regioselective cyclocondensation of the (bromomethyl)sulfonylmethylnaphthaline (II) with the dialkoxycyclohexanone (III) to give the diastereomers (IV).
ChemInform Abstract: Total Synthesis of (+)‐Didemnenones A and B. Absolute Configurations of the Didemnenones.
Authors: FORSYTH C. J. , CLARDY J. 
Published: May 2016

AbstractThe absolute configurations at C‐2 and C‐6 of the title compounds (IXa) (didemnenone A) and (IXb) (didemnenone B), constituents of Trididemnum cf.
ChemInform Abstract: Determining the Stability Constant of Copper(I) Halide Complexes from Kinetic Measurements.
Authors: SHARMA V. K. , MILLERO F. J. 
Published: May 2016

AbstractThe oxidation of Cu(I) with molecular oxygen is studied in NaX‐NaClO4 (X: Cl, Br, I) at 25 °C (ionic strength I = 1).