bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Formation and Peroxidatic Properties of Coprohaem Compound I.
Authors: BRETSCHER K. R. , JONES P. 
Published: May 2016

AbstractCoproferrihaem (I) reacts very rapidly with MCPBA at pH 6 in aqueous solution in a 1:1 stoichiometry to form the title complex as a spectroscopically distinct oxidized derivative, which is stable on the stopped‐flow time‐scale.
ChemInform Abstract: The Reductive Chemistry of Nickel Hydroporphyrins. Evidence for a Biologically Significant Difference Between Porphyrins, Hydroporphyrins, and Other Tetrapyrroles.
Authors: STOLZENBERG A. M. , STERSHIC M. T. 
Published: May 2016

AbstractThe chemical and electrochemical reductions of the Ni complexes of octaethylporphyrin, chlorin, isobacteriochlorin, phlorin and tetraphenylporphyrin as well as of 2,3‐dihydro‐, 2,3‐, 7,8‐ and 2,3,12,13‐tetrahydrotetraphenylporphyrin and of 2‐hydro‐2‐methyl‐, 2,7‐dihydro‐2,7‐dimethyl‐, 5,15‐dihydro‐5,15‐dimethyl‐ and 2,3,7,8‐tetrahydrooctaethylporphyrin are investigated in nonaqueous medium.
ChemInform Abstract: Synthesis and Structure of a CO‐Containing Phenoxo‐bridged Dicopper(I) Complex.
Authors: KARLIN K. D. , FAROOQ A. , GULTNEH Y. , HAYES J. C. , ZUBIETA J. 
Published: May 2016

AbstractThe pentadentate ligand (preparation described) reacts after deprotonation with NaH in Et2O with (Cu(MeCN)4)PF6 in CO‐saturated CH2Cl2 to give the title complex (I) crystallizing in P1 with Z=4.
ChemInform Abstract: Synthesis and Oxidation Reactions of Mono‐ and Dinuclear Rhodium Carbonyl Complexes of (o‐Diphenylphosphinophenyl)amine, H2L; X‐Ray Structure Analysis of a Rhodium(II) Amido‐Bridged Dimer, ((Rh(μ‐HL)(CO)Cl)2)·EtOH.
Authors: COOPER M. K. , ORGAN G. J. , DUCKWORTH P. A. , HENRICK K. , MCPARTLIN M. 
Published: May 2016

AbstractThe preparation of (IV) may be achieved also starting with the dimer Rh2Cl2(CO)4.
ChemInform Abstract: Normal Phase Liquid Chromatographic Separation and Structure Determination of Palladium‐2,2,7‐trimethyloctane‐3,5‐dionate.
Authors: WENCLAWIAK B. , PINKERTON A. A. , TERRILL N. J. 
Published: May 2016

AbstractThe two geometrical isomers are separated and it is shown that the major component is the cis isomer (I).
ChemInform Abstract: Dinitrogen Complexes of Osmium(II) with Thiolate Co‐Ligands: X‐Ray Structure of mer‐(OsCl(SC6F5)(N2)(PMe2Ph)3).
Authors: CRUZ‐GARRITZ D. , GELOVER S. , TORRENS H. , LEAL J. , RICHARDS R. L. 
Published: May 2016

AbstractTreatment of the mer‐Os complex (I) with the dimethyldithiocarbamate salts (II) or (IV) causes loss of N2 and the formation of the mer/facor cis‐dithiocarbamate complexes (III) and (V), respectively.
ChemInform Abstract: Synthesis of Erivanin and 1‐Epierivanin from 1‐(α)‐Santonin.
Authors: HARAPANHALLI R. S. 
Published: May 2016

AbstractThe synthesis of the title compounds erivanin (VI) and 1‐epierivanin (VII) is carried out starting from santonin (I) via the common intermediate alcohol (III).
ChemInform Abstract: Synthesis of Benzopyran Derivatives. Part 2. Synthesis of Analogues of Natural Precocenes Containing a 5‐Methyl Substituent.
Authors: TIMAR T. , JASZBERENYI J. C. , HOSZTAFI S. 
Published: May 2016

AbstractPrecocenes destroy the corpora allata, the juvenile hormone‐producing organ, of several insects.
ChemInform Abstract: Synthesis and Antifungal Activity of Novel 5‐(4‐Halobenzoyl)‐4‐amino‐3‐(2‐dialkylaminoethylthio)thieno(2,3‐c)((3,2‐d))isothiazole Derivatives.
Authors: ROMEO G. , BOUSQUET E. , PAPPALARDO M. S. , RONSISVALLE G. , OLIVERI S. , CAMMARATA E. 
Published: May 2016

AbstractCoupling of the dimercaptothiazole (II) with the ω‐bromoacetophenones (I) and subsequent reaction with the 2‐chloroethylamines (IV) leads to the formation of the thieno(2,3‐c)isothiazoles (V).
ChemInform Abstract: Synthesis of α‐ and γ‐Alkyl Substituted Phosphinothricins: Potent New Inhibitors of Glutamine Synthetase.
Authors: LOGUSCH E. W. , WALKER D. M. , MCDONALD J. F. , LEO G. C. , FRANZ J. E. 
Published: May 2016

AbstractReaction of 2‐cyclohexenone (I) with diethyl methylphosphonite (II) in ethanol (III) yields the acetal (IV) which is hydrolyzed with aqueous hydrochloric acid to form the ketone (V).
ChemInform Abstract: Thermal Neutron Irradiation of Y‐Ba‐Cu‐O Superconductor
Authors: HASTINGS I. J. , PALMER B. J. F. , GIN A. Y. H. , SCOBERG J. A. , THATCHER J. C. , TOWNER J. 
Published: May 2016

Abstractis performed at 360 K with a well‐thermalized flux of 1.82·1017 n/(m2·s).
ChemInform Abstract: Synthesis and Properties of Dioxygenyl Tetrafluoroargentate(III).
Authors: KISELEV YU. M. , POPOV A. I. , BUKHARIN K. V. , TIMAKOV A. A. , KOROBOV M. V. 
Published: May 2016

AbstractReaction between O2F2 and Ag compounds, conducted in ClF5, affords the title compound O2+AgF4‐ along with AgF3.
ChemInform Abstract: Kinetic Study of the Effect of (OC)3Cr π‐Complexation Upon the Reactivities of Tropone Acetals and Related Tropylium Cations.
Authors: LECKEY N. T. , WATTS W. E. , BUNTON C. A. , MOFFATT J. R. 
Published: May 2016

AbstractNucleophilic additions of alkoxides (II)/(III) to the complexed cations (I) are exo‐stereoselective to give the acyclic acetal complexes (IV).
ChemInform Abstract: Mechanism of the Nucleophilic Addition to 2,3‐Dihydrodipyrrin‐1(10H)‐ones.
Authors: GRUBMAYR K. , WAGNER U. G. 
Published: May 2016

AbstractStarting from any of compounds (II)‐(V) and MeOH (I), addition of TFA leads to an equilibrium mixture (after ca. 100 h) of (Z)‐(II), addition product (III), tautomer (IV), and (E)‐isomer (V) in the ratio 25:35:35:5.
ChemInform Abstract: Specific Deuterium Isotope Effects on the Rates of Electron Transfer within Geminate Radical‐Ion Pairs.
Authors: GOULD I. R. , FARID S. 
Published: May 2016

AbstractRates of electron transfer are measured for reactions in the Marcus "inverted region", namely within geminate radical ion pairs (I) and (IVb) to give the parent methylbenzenes (II) and cyanoanthracenes (III)/(V).
ChemInform Abstract: Time‐Dependent Metastable Fragmentations. The CH2OH Loss from Methyl Acetate Ions.
Authors: ARAKAWA R. 
Published: May 2016

AbstractThe metastable ion intensity for the loss of ·CH2OH from ionized CH3‐CO‐O‐CH3 is measured as a function of the ion‐source residence time up to 100 μs by means of the ion‐trapping technique.
ChemInform Abstract: Oxidation of Benzylic and Allylic Alcohols with Cobalt(III) Acetate in Acetic Acid in the Presence and Absence of Sodium Bromide.
Authors: HIRANO M. , MORIMOTO T. , ITOH K. 
Published: May 2016

AbstractVarious substituted derivatives of benzyl alcohol such as (I) are oxidized to the corresponding aldehydes (II) using stoichiometric amounts of Co3+ in the presence of NaBr.
ChemInform Abstract: Aerobic Oxidative‐Carbonylation of Olefins. A Convenient Preparation of β‐Hydroxyalkanoic Acid Derivatives from Olefins.
Authors: URATA H. , FUJITA A. , FUCHIKAMI T. 
Published: May 2016

AbstractThe terminal olefines (I) react with carbon monoxide (II), acetic anhydride (III), and oxygen in the presence of sodium chloride and palladium and copper dichloride in acetic acid to form the mixed β‐acetoxycarboxylic anhydrides (IV).
ChemInform Abstract: Syntheses of New Ether‐Esters of Glycerol.
Authors: NUTIU M. , IDITOIU C. , DENES E. 
Published: May 2016

AbstractStarting with the butyl glycide ether (I) or the hydroxy diether (VI) the alkoxy esters (III), (V) or (VIII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Antiviral Activity of Hydroxyalkyl Derivatives of 2‐Benzyl‐ and 2‐(α‐Hydroxybenzyl)benzimidazoles.
Authors: YAVORSKII A. E. , RESHOT'KO L. N. , KUCHERYAVENKO A. A. , FLORENT'EV V. L. 
Published: May 2016

AbstractThe benzimidazole (I) is coupled with the diacetate (II) to give the N‐alkylated derivative (III) which is deprotected, forming the acyclic nucleoside (IV).
ChemInform Abstract: Synthesis and in vitro Antibacterial Activity of a New Series of Monobactam Derivatives.
Authors: VALCAVI U. , AVETA R. , BRANDT A. , CORSI G. B. , BOSONE E. , FARINA P. , GUAZZI G. 
Published: May 2016

AbstractCoupling of the (Z)‐hydrazones (III), prepared from sodium 2‐aminothiazolylglyoxylate (I) and the hydrazines (II), with the in situ formed 3‐aminoazetidinesulfonate (IV) yields the title compounds (VI) under Z → E‐isomerization.
ChemInform Abstract: Some Novel Aspects of Regioselectivity in 1,3‐Dipolar Cycloadditions of 4H‐1‐Benzopyran‐4‐thione.
Authors: BARUAH A. K. , PRAJAPATI D. , SANDHU J. S. 
Published: May 2016

AbstractThe reaction of the title thione (I) with the nitrilimines (II) and (IV) leads to the cycloadducts (III) and (V), respectively.
ChemInform Abstract: A New Synthetic Route to 4,6‐Diarylpyridazinones and Some of Their Derivatives.
Authors: COUDERT P. , COUQUELET J. , TRONCHE P. 
Published: May 2016

AbstractThe chalcones (I) react with acetone cyanohydrin (II) to give the addition products (III) which are hydrolyzed to form the carboxylic acids (IV).
ChemInform Abstract: Synthesis of Substituted 5‐(3‐Oxobutyl)pyrimidines via Palladium‐Catalyzed Coupling Reactions of Iodopyrimidines with Methyl Vinyl Ketone.
Authors: WADA A. , YASUDA H. , KANATOMO S. 
Published: May 2016

AbstractPalladium‐catalyzed coupling of the bromopyrimidines (IX) with methyl vinyl ketone (X) give the unsaturated ketones (XI), whereas analogous reaction of the iodopyrimidines (IV) and (VIII) with (X) yields predominantly the saturated ketones (XII) and (XIV).
ChemInform Abstract: Synthesis of Thiazolo(3,2‐a)pyrimidines and Oxazolo(3,2‐a)pyrimidinium Salts from 3‐Isothiocyanato‐2‐propeniminium Salts and α‐Aminocarbonyl Compounds.
Authors: LIEBSCHER J. , HASSOUN A. 
Published: May 2016

AbstractReaction of the 3‐isothiocyanato‐2‐propeniminium salts (I) with α‐aminoacetophenone hydrobromide (II) yields the 1‐phenacylpyrimidines (III) which are cyclized upon treatment with polyphosphoric acid, forming the thiazolopyrimidinium salts (IV).
ChemInform Abstract: Bond‐Delocalized Betaines. Part 1. Novel Nitrogen, Phosphorus, and Arsenic Betaines of Maleic Anhydride by a Three‐Component Reaction.
Authors: SCHMIDT A. H. , GOLDBERGER W. , DUEMMLER M. + , AIMENE A. 
Published: May 2016

AbstractReaction of dichloromaleic anhydride (II) with N‐heterocycles such as (I) or (IV), triphenylphosphine (VIa), or triphenylarsine (VIb) yields the betaines (III), (V), and (VII).
ChemInform Abstract: Synthesis of N‐Succinimidyl‐2,4‐dimethoxy‐3‐(tri‐N‐butylstannyl)benzoate via Regiospecifically Generated Lithium 2,4‐Dimethoxy‐3‐lithiobenzoate.
Authors: NARULA A. S. , ZALUTSKY M. R. 
Published: May 2016

Abstract2‐Hydroxy‐4‐methoxybenzaldehyde (I) reacts with mercuric acetate (II) and sodium bromide to form the isomeric organomercury derivatives (III) and (IV).
ChemInform Abstract: Synthesis and Structures of Phosphinidene and Phosphido Complexes of Iron and Cobalt.
Authors: ARIF A. M. , COWLEY A. H. , PAKULSKI M. , PEARSALL M.‐A. , CLEGG W. , NORMAN N. C. , ORPEN A. G. 
Published: May 2016

AbstractTreatment of the anionic dicobalt complex (I) with the P‐dichloride (II) results in formation of the dicobalt phosphinidene complex (III) and the diphosphene (IV).
ChemInform Abstract: Complexes of Ligands Providing Endogenous Bridges. Part 6. The X‐Ray Crystal Structure and Magnetic Properties of a Hexanuclear Copper(II) Aggregate Bearing μ3‐Cu3(OH) Cores Supported by 4‐Nitro‐2,6‐bis((salicylideneamino)methyl)phenolate Ligands.
Authors: BAILEY N. A. , FENTON D. E. , MOODY R. , SCRIMSHIRE P. J. , BELORITZKY E. , FRIES P. H. , LATOUR J.‐M. 
Published: May 2016

AbstractThe adventitious self‐assembly of the hexanuclear aggregate (I) during the recrystallization of a dinuclear Cu(II) hydroxo‐complex of the ligand is reported together with an account of the magnetic properties of (I).
ChemInform Abstract: Preparation, Characterization, and Intramolecular Electron‐Transfer Studies on the Penta‐ammineruthenium Histidine‐Modified High‐Potential Iron‐Sulfur Protein from Chromatium vinosum.
Authors: JACKMAN M. P. , LIM M.‐C. , SYKES A. G. , SALMON G. A. 
Published: May 2016

AbstractThe high‐potential iron‐sulfur protein from the title species contains a single histidine residue, His 42, the location of which is known from the X‐ray crystal structure.
ChemInform Abstract: Carbocationic Cyclizations and Rearrangements in the Damascone Series.
Authors: HEILMANN W. , AZIZUR‐RAHMAN AZIZUR‐RAHMAN , BAEUML E. + , MAYR H. 
Published: May 2016

AbstractThe tert. chloride (V) is regio‐ and stereoselectively synthesized starting from the compounds (I) and (II) via the intermediate (III).
ChemInform Abstract: Synthesis of 4‐O‐Acetyl‐2,3‐dideoxy‐3‐(tetrabromophthalimido)‐D‐threo‐pentopyranosyl Chloride.
Authors: MOTAWIA M. S. , PEDERSEN E. B. 
Published: May 2016

AbstractTreatment of the isomeric mixture of the acetylated 2,3‐dideoxy‐3‐tetrabromophthalimido‐D‐pentoses (I) ‐ (III) with hydrogen chloride yields selectively the title compound (IV).
ChemInform Abstract: A Novel Approach to the Synthesis of C‐Glycosyl Compounds: The Wittig Rearrangement.
Authors: GRINDLEY T. B. , WICKRAMAGE C. 
Published: May 2016

AbstractPartially protected benzylpyranosides such as (I) are subjected to Wittig rearrangement, forming diastereomeric mixtures of carbinols such as (II) and (III).
ChemInform Abstract: Synthetic Microbial Chemistry. Part 20. Synthesis of Trichostatin A, a Potent Differentiation Inducer of Friend Leukemic Cells, and Its Antipode.
Authors: MORI K. , KOSEKI K. 
Published: May 2016

AbstractThe ester (R)‐(I), a chiral building block of microbial origin, is used as starting material in the synthesis of natural trichostatic acid (R)‐(IX) and natural trichostatin (R)‐(XI).
ChemInform Abstract: Organophosphorus Analogues and Derivatives of the Natural L‐Amino Carboxylic Acids and Peptides. Part 1. Enzymatic Synthesis of D‐, DL‐, and L‐Phosphinothricin and Their Cyclic Analogues.
Authors: NATCHEV I. A. 
Published: May 2016

AbstractThe lactam (I) of L‐2,4‐diaminobutanoic acid undergoes acetylation and phosphinylation to give the butanamide (IV).
ChemInform Abstract: An Advanced Selective Reduction Process for NOx Control.
Authors: HEAP M. P. , CHEN S. L. , KRAMLICH J. C. , MCCARTHY J. M. , PERSHING D. W. 
Published: May 2016

AbstractA new method for reducing NO and NO2 emissions formed by the combustion of coal and heavy oil consists in a selective reduction process using cyanuric acid (II).
ChemInform Abstract: Novel Process for the Preparation of Fiber‐Reinforced Ceramic‐Matrix Composites.
Authors: HALLER W. , DESHMUKH U. V. , FREIMAN S. W. 
Published: May 2016

AbstractThe novel process involves the preparation of a slurry of the matrix powder in a solventless UV‐curing resin and coating of the fiber with this slurry in a continuous process.
ChemInform Abstract: Gas‐Phase Molecular Structure of Chromium Oxytetrafluoride, CrOF4.
Authors: HUANG J. , HEDBERG K. , SHREEVE J. M. , MALLELA S. P. 
Published: May 2016

AbstractElectron‐diffraction data obtained for CrOF4 are consistent with C4v symmetry, although C2v‐type structures cannot be excluded.
ChemInform Abstract: Vibrational Analysis of Sublevel Phosphorescence Spectra of Potassium Tetrakis(μ‐diphosphonato)diplatinate(II). Mechanism of Radiative Transition for the Electronically Forbidden A1u Spectrum.
Authors: IKEYAMA T. , YAMAMOTO S. , AZUMI T. 
Published: May 2016

AbstractWell‐resolved phosphorescence spectra of K4(Pt2(P2O5H2)4)·2 H2O are observed for both the A1u and Eu spin sublevels.
ChemInform Abstract: Cross Polarization Magic Angle Spinning Proton NMR Spectroscopy of Solids.
Authors: CROSBY R. C. , REESE R. L. , HAW J. F. 
Published: May 2016

AbstractIt is found that cross polarization from low‐γ nuclei to protons provides a convenient means of identifying resonances corresponding to relatively immobile protons closely associated with the low‐γ nuclei.
ChemInform Abstract: Standard Molar Enthalpies of Formation of IrM (M: Ti, Zr, or Hf) and of OsTi by High‐Temperature Mixing Calorimetry.
Authors: TOPOR L. , KLEPPA O. J. 
Published: May 2016

AbstractThe standard molar enthalpies of formation ΔfH°m of the intermetallic title compounds are determined at 1473 K to be ‐168.6 (IrTi), ‐171.3 (IrZr), ‐193.3 (IrHf), and ‐136.9 kJ/mol (OsTi).
ChemInform Abstract: A New Bath for the Electrodeposition of Aluminum. Part 4. The Electrochemical Behavior of the Rotating Aluminum Disc Electrode in Pure LiAlH4/THF‐Toluene Solutions.
Authors: BADAWY W. A. , HILAL N. 
Published: May 2016

AbstractThe mechanisms of the anodic and cathodic processes occurring at a rotating Al disc in the title electrolyte are studied taking into account the effects of LiAlH4 concentration, rotation speed, and temp. on the current density/potential behavior.
ChemInform Abstract: Smooth and Rough Platinum Deposits Resulting from the Electroreduction of Hydrous Oxide Platinum Overlayers ‐ A Mechanistic Approach.
Authors: BOLZAN A. E. , CASTRO LUNA A. M. , VISINTIN A. , SALVAREZZA R. C. , ARVIA A. J. 
Published: May 2016

AbstractThe electroreduction of thick platinum oxide layers, formed by a fast periodic square wave potential treatment, is studied by potentiodynamic and potentiostatic techniques and SEM.
ChemInform Abstract: Suppression of Formation of Silicon Tetrachloride During Preparation of Silicon from Trichlorosilane.
Authors: DONGARE M. K. , MULLA I. S. , SINHA A. P. B. 
Published: May 2016

AbstractThe formation of SiCl4 poses a big problem in the effective chemical vapor deposition of silicon by hydrogenation of SiHCl3 in a Siemens type reactor.
ChemInform Abstract: Crystal and Molecular Structures of Four Bis(diphosphine) Complexes of Iron(II): Bis(1,2‐bis(diethylphosphino)ethane)di‐iodoiron(II), Dichlorobis(o‐phenylenebis(diphenylphosphine))iron(II), Bis(acetonitrile)bis(o‐phenylenebis(diphenylphosphine))iron(II) Di‐iodide, and Iodobis(o‐phenylenebis(diphenylphosphine))iron(II) Iodide.
Authors: BARCLAY J. E. , HILLS A. , HUGHES D. L. , LEIGH G. J. 
Published: May 2016

Abstract(I) crystallizes in P1 with Z=1, (IIa) in A1, Z=2; (IIb) in P21/n, Z=2 and (III) in P2/a, Z=4.
ChemInform Abstract: Structural Comparison of Cluster Compounds Containing an Edge‐Bridging M(PPh3) (M: Cu, Ag, or Au) Fragment. X‐Ray Crystal Structure of (AgRu3(CO)9(C2tBu)(PPh3)).
Authors: ADATIA T. , MCPARTLIN M. , SALTER I. D. 
Published: May 2016

AbstractAn X‐ray diffraction study of (I) ( P21/n, Z=4) shows that the cluster adopts a "butterfly" metal‐core structure, with the Ag atom occupying a "wing‐tip" site.
ChemInform Abstract: Observation of Two Conformations of α‐Bromobutyrolactones in the Solid State and in Solution. A Remote Stereochemical Effect.
Authors: DANA G. , GHARBI‐BENAROUS J. , VAISSERMANN J. , PHILOCHE‐LEVISALLES M. , BOIS C. 
Published: May 2016

AbstractAll butyrolactones studied adopt an envelope conformation.
ChemInform Abstract: Asymmetric Amplifying Phenomena in Enantioselective Addition of Diethylzinc to Benzaldehyde.
Authors: OGUNI N. , MATSUDA Y. , KANEKO T. 
Published: May 2016

AbstractThe asym. alkylation of benzaldehyde (I) with diethylzinc (II) catalyzed by (‐)‐PDB produces the phenylpropanol (III) possessing higher e.e.
ChemInform Abstract: Facial Selectivities and Rate Effects in the Thermal (4 + 2) Dimerization of Arylated 1,3‐Dienes. 1,5‐H Shift versus Dimerization of (Z)‐1,3‐Dienes.
Authors: MULZER J. , KUEHL U. + , HUTTNER G. , EVERTZ K. 
Published: May 2016

AbstractFor the thermal (4 + 2) dimerization of the dienes (I) and (IV) a parallel increase in facial selectivity and reaction rate is observed on going from the (E)‐alkyl‐aryl dienes (IVa) and (IVb) and the (Z)‐dienes (IVc) and (IVd) to the (E)‐aryl‐aryl dienes (I).
ChemInform Abstract: Benzylation of 4‐(Arylamino)piperidines According to Wallach.
Authors: PROSTAKOV N. S. , KUZNETSOV V. V. , GAIVORONSKAYA L. A. , MURUGOVA L. A. , STASHENKO E. E. , ZAKHAROV P. I. 
Published: May 2016

AbstractReaction of the secondary amines (I) with the aromatic aldehydes (II) in the presence of formic acid gives the benzylamines (III).
ChemInform Abstract: 1,2,3‐Trimethylenecyclopentanes: Synthesis and Reactions.
Authors: KAUPP G. , FREY H. , BEHMANN G. 
Published: May 2016

AbstractThe first 1,2,3‐trimethylenecyclopentanes (III) are synthesized from the cyclopentanones (Ia), (Ib) by Wittig reactions with the ylide generated from (II) in the presence of sodium bis(trimethylsilyl)amide.
ChemInform Abstract: Coupled Polycycles: Synthesis, Structure, and Isomerization of 1,1′‐Bihomocubane.
Authors: SCHAEFER J. + , POLBORN K. , SZEIMIES G. 
Published: May 2016

AbstractThe X‐ray structure of the title compound (II) (space group P21/n with Z=2) shows a short C‐C bond between the homocubane units.
ChemInform Abstract: Biindenyls, Biindenylides, and Diindeno‐Fused Heterocycles from Oxidative Coupling of 1‐ and 2‐Indanone.
Authors: BAIERWECK P. , SIMMROSS U. , MUELLEN K. + 
Published: May 2016

AbstractThe enolate (II) of the indanone (I) gives the dimer (III) on oxidation with CuCl2.
ChemInform Abstract: Drug‐Induced Modifications of the Immune Response. Part 12. 4,5‐Dihydro‐4‐oxo‐2‐(Substituted‐amino)‐3‐furancarboxylic Acids and Derivatives as Novel Antiallergic Agents.
Authors: MACK R. A. , ZAZULAK W. I. , RADOV L. A. , BAER J. E. , STEWART J. D. , ELZER P. H. , KINSOLVING C. R. , GEORGIEV V. ST. 
Published: May 2016

AbstractThe β‐keto ester (I) reacts with the isocyanates (II), producing the aminodihydrofuranonecarboxylates (III) which can be hydrolyzed to give the corresponding carboxylic acids.
ChemInform Abstract: The Oxidation of Aromatic Amines in the Presence of “Electron‐Rich” Aromatic Systems.
Authors: ZABROWSKI D. L. , MOORMANN A. E. , BECK K. R. JUN. 
Published: May 2016

AbstractAnilines such as (I) are oxidized to give the corresponding nitrobenzenes such as (II) using excess oxone in acetone under phase transfer conditions.
ChemInform Abstract: Condensation Reactions of 2‐Thioxo‐1,3‐dithiole‐4,5‐dicarbaldehyde to Novel Cyclohepta‐1,3‐dithiol‐6‐ones.
Authors: SEITZ G. , IMMING P. 
Published: May 2016

AbstractBase‐catalyzed cyclocondensation of the dialdehyde (III) with the acetone derivatives (II) and (IV) leads to the formation of the cyclohepta‐1,3‐dithiol‐6‐ones (I) and (V).
ChemInform Abstract: 1‐Amino‐2‐alkylaminobenzimidazoles and Their Reaction with Carbonyl Compounds.
Authors: KUZ'MENKO T. A. , KUZ'MENKO V. V. , POZHARSKII A. F. , SIMONOV A. M. 
Published: May 2016

AbstractThe N‐aminobenzimidazolesulfonic acid (III), prepared from the sulfonic acid (I) and the hydroxylamine O‐sulfonate (II), is coupled with the primary amines (IV) to give the amino(alkylamino)benzimidazoles (V).
ChemInform Abstract: Synthesis and Antihypertensive Activity of Some Aminoguanidine and Amidrazone Derivatives.
Authors: VIO L. , MAMOLO M. G. , PELLIZER G. 
Published: May 2016

AbstractThe benzylideneaminoguanidines (III), amidrazones (VI), and 1,2,4‐triazoles (VII) are synthesized from the known starting materials (II) and (V) respectively according to the reaction scheme.
ChemInform Abstract: Polyaza Cavity Shaped Molecules. Part 15. Stereocontrol in the Formation of Binuclear Complexes.
Authors: THUMMEL R. P. , HERY C. , WILLIAMSON D. , LEFOULON F. 
Published: May 2016

AbstractFriedlaender condensation of either (IVa) or (IVb) with diones (V) leads to the nonacyclic systems (VI) and (VII), respectively.
ChemInform Abstract: An Unusual Ring Transformation: Reaction of Phenyl 4‐Chromone‐3‐sulfonate with 3‐Aminocrotonic Acid Derivatives.
Authors: LOEWE W. + , JESKE P. , KRADEPOHL A. 
Published: May 2016

AbstractThermal cyclocondensation of the chromonesulfonate (I) with excess ethyl 3‐aminocrotonate (II) leads to the formation of a mixture of the benzoxathiinopyridine derivatives (III) and (IV) which are separated by preparative TLC.
ChemInform Abstract: A Benzoxathiin/Chromone Ring Transformation.
Authors: LOEWE W. + , GOEBEL S. + , MUELLER‐MENKE C. + 
Published: May 2016

AbstractThe formylbenzoxathiin (I) reacts with hydroxylamine‐O‐sulfonic acid (II), producing the oxime (III) which undergoes base‐induced rearrangement to form the aminobenzopyransulfonic acid (IV).