bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Hydroxamic Acids with s‐trans Structure.
Authors: GRIGAT H. , ZINNER G. 
Published: May 2016

AbstractThe hydroxylamines (Ia) and (Ib) react with the acyl chlorides (II) to produce the s‐trans‐hydroxamic acids (IIIa) and (IIIb) in addition to the O‐acyl derivatives (IVa) and (IVb).
ChemInform Abstract: 1,2‐Dinitrocyclohexene
Authors: BOYER J. H. , PAGORIA P. F. 
Published: May 2016

AbstractThe oxime (I), obtained from 2‐nitrocyclohexanone, is chlorinated and then treated with ozone to produce 1‐chloro‐1,2‐dinitrocyclohexane (II).
ChemInform Abstract: Improved High‐Yield Conversion of Dinitromesitylene to Nitromesidine.
Authors: RAMASWANI R. , PINKUS A. G. 
Published: May 2016

AbstractThe method of transforming dinitromesitylene (I) into the monoamino derivative (II) is improved by reacting (I) with a methanolic solution of sodium hydrosulfide, prepared in situ from sodium sulfide and sodium bicarbonate.
ChemInform Abstract: Unsaturated Oximes. Part 27. 5‐Phenyl‐2,4‐pentadienals and Their Oximes.
Authors: UNTERHALT B. , ELJABOUR S. , MILSMANN H. 
Published: May 2016

AbstractThe aldehyde acetals (I) react with ethoxyethylene (II) in the presence of Lewis acids, yielding the homologous acetals (III).
ChemInform Abstract: Dithranol and Active Oxygen Species. Part 2. 1O2‐Oxidation of Dithranol to Chrysazin.
Authors: MUELLER K. + , MAYER K. K. , WIEGREBE W. 
Published: May 2016

AbstractDithranol (I) is treated with bases, forming an anion (II) which can be expressed in mesomeric structures as shown in the reaction scheme.
ChemInform Abstract: Heterocyclic Quinonoid Chromophoric Systems. Part 7. Reaction of 2,3‐Dichloro‐1,4‐naphthoquinone with Nitromethane and Vinylogously Substituted Nitromethanes, Di‐ and Trinitrotoluenes.
Authors: AYYANGAR N. R. , LUGADE A. G. , RAJADHYAKSHA M. N. 
Published: May 2016

AbstractA series of title reactions in the presence of heterocyclic bases affords products of type (I)‐(III).
ChemInform Abstract: Synthesis and Mass Spectra of 2‐Amino‐ and 2‐Chloro‐5‐aryl‐1,3,4‐thiadiazoles.
Authors: ZUBETS I. V. , BOIKOV YU. A. , VIKTOROVSKII I. V. , V'YUNOV K. A. 
Published: May 2016

AbstractThe cyclization of the thiosemicarbazones (III) with ferric chloride leads to the formation of the 2‐aminothiadiazoles (IV) which are transformed into the 2‐chlorothiadiazoles (V) by the Sandmeyer reaction.
ChemInform Abstract: Synthesis and Acid‐Base Transformations of 3‐Aroyl‐6‐methyl‐2‐oxopyridines.
Authors: LEPIKHIN V. A. , PETRICHENKO V. M. , KONSHIN M. E. 
Published: May 2016

AbstractThe 2‐methoxypyridines (I) are transformed into the 2‐pyridones (II) by treatment with hydrochloric acid.
ChemInform Abstract: Synthesis and Calcium Channel Antagonist Activity of Dialkyl 1,4‐Dihydro‐2,6‐dimethyl‐4‐(pyridinyl)‐3,5‐pyridinedicarboxylates.
Authors: DAGNINO L. , LI‐KWONG‐KEN M. C. , WOLOWYK M. W. , WYNN H. , TRIGGLE C. R. , KNAUS E. E. 
Published: May 2016

AbstractThe disubstituted dihydrodimethylpyridinylpyridines (IV), (V), and (VII) are prepared and their sodium channel antagonist activities are determined.
ChemInform Abstract: Reactions of Organic Anions. Part 117. Cleavage of the Dithiin Ring of Thioquinanthrene with Some Carbanions.
Authors: JONCZYK A. , PLUTA K. 
Published: May 2016

AbstractCleavage of the title compound (I) with the anions of (II), (VI) and (VIII) and subsequent treatment with MeI (V) yields the quinolines (IV), (VII) and (IX), respectively.
ChemInform Abstract: p‐Dimethoxy‐Substituted trans‐Octahydrobenzo(f)‐ and ‐(g)quinolines: Synthesis and Assessment of Dopaminergic Agonist Effects.
Authors: CANNON J. G. , AMOO V. E. D. , LONG J. P. , BHATNAGAR R. K. , FLYNN J. R. 
Published: May 2016

AbstractThe amines (V), (X), and (XII) are synthesized, starting with the ketone (I), the acid chloride (VI) or the acid (XI).
ChemInform Abstract: Alkylation of Quindoline and 11‐Quindoline Carboxylic Acid.
Authors: DEGUTIS YU. A. , EZYARSKAITE A. B. 
Published: May 2016

AbstractEsterification of 11‐quindoline carboxylic acid (I) with the alcohols (II) yields the esters (IIIb) and (IIIc).
ChemInform Abstract: Reaction of Vinyl Ethers of the Pyridine Series with Bromine and Iodine.
Authors: KIM D. G. , SKVORTSOVA G. G. 
Published: May 2016

Abstract2‐Vinyloxypyridine (I) reacts with bromine to give the addition product (II) which is cyclized, producing the dihydrooxazolopyridinium bromide (III).
ChemInform Abstract: Some Substituted Imidazo(1,2‐b)(1,2,4)triazines and 8H‐Pyrimido(1,2‐b)‐(1,2,4)triazin‐8‐ones as Potential Antineoplastic Agents.
Authors: LABOUTA I. M. , SOLIMAN F. S. G. , KASSEM M. G. 
Published: May 2016

AbstractThe triazines (III) are prepared by coupling the 1,2‐dicarbonyl compounds (I) with aminoguanidine bicarbonate (II).
ChemInform Abstract: Synthesis of 1,5‐Methano‐2‐benzazocines from 3‐Hydroxy‐1,3‐dimethyl‐6‐ phenyl‐4‐piperidine.
Authors: PSHENICHNYI G. V. , MASHENKOV V. A. , STANISHEVSKII L. S. 
Published: May 2016

AbstractThe piperidone (I) is coupled with the cyanoacetic acid ester (II) to form the lactone (III) which is oxidized to produce the epoxide (IV).
ChemInform Abstract: One‐Step Synthesis and Cation‐Dependent Redox Properties of New ′Quinonoid Macrocycles′ Bearing Ion‐Binding Polyether Moieties.
Authors: MARUYAMA K. , SOHMIYA H. , TSUKUBE H. 
Published: May 2016

AbstractDepending on the amount of cerium reagent used, the oxidative intramolecular C‐C coupling of the substrates (Ia) yields the macrocyles (II) or (III).
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 16. Isomerization Reactions in the System Dewar‐Phosphinine/Phosphaprismane/Phosphabenzvalene/Phosphinine.
Authors: BLATTER K. , ROESCH W. + , VOGELBACHER U.‐J. , FINK J. , REGITZ M. 
Published: May 2016

AbstractWhen the 2‐Dewar‐phosphinine (I) is heated for a longer time, the product (III) is formed via the phosphinine (II).
ChemInform Abstract: Synthesis of N‐Lost Derivatives. Part 2. Reaction of N,N‐Bis(2‐chloroethyl)phosphoramidic Dichloride with 1‐Aminopropane‐2,3‐diol.
Authors: LORENZ P. , WIESSLER M. 
Published: May 2016

AbstractThe phosphoramidic dichloride (I) reacts with the amino alcohols (II), yielding the cyclic phosphamides (IIIa) ‐ (IIIc) instead of the isomeric six‐ring derivatives (IV).
ChemInform Abstract: Diphenylantimony(III) Diphenylphosphinate and Diphenylmonothiophosphinate: Synthesis, Spectra, and Crystal Structure.
Authors: BEGLEY M. J. , SOWERBY D. B. , WESOLEK D. M. 
Published: May 2016

AbstractDiphenylantimony(III) acetate (I) reacts with the phosphinic or thiophosphinic acids (IIa) or the thiophosphinate (IIb), producing the diphenylantimony(III) phosphinates or thiophosphinates (III).
ChemInform Abstract: Chemistry of Phenoxathiins and Isosterically Related Heterocycles. Part 33. Novel Heterocyclic Systems. Part 21. Synthesis of 3‐Hydroxypyridine‐2(1H)‐selone and Its Application in the Synthesis of 1‐Azaphenoxaselenine and Its Substituted Derivatives.
Authors: SMITH K. , MATTHEWS I. , HULME N. M. , MARTIN G. E. 
Published: May 2016

AbstractReduction of the pyridine (I) with NaHSe, prepared in situ, yields the selone (II), which is oxidized to the diselenide (III).
ChemInform Abstract: Magnesium Phosphides ‐ Synthesis and Structure of (Mg(PHPh)2(TMEDA)).
Authors: HEY E. , ENGELHARDT L. M. , RASTON C. L. , WHITE A. H. 
Published: May 2016

AbstractThe product (II), which is probably formed as a polymer, is transformed to the complex (IV) in the presence of TMEDA (III).
ChemInform Abstract: Organo‐Germanium Compounds: First Synthesis of Bioactive Trithiagermatranes Substituted with Novel Functional Groups.
Authors: KAKIMOTO N , SATO K. , MATSUI M. 
Published: May 2016

AbstractThe α,β‐unsaturated carboxylic acid or the acyl derivatives (I) react with trichlorogermane (II) to yield the trichlorogermyl compounds (III).
ChemInform Abstract: (CH3C6H5BiCl2) (AlCl4) and ((CH3)6C6BiCl2) (AlCl4)‐Compounds Containing η6‐Arene‐Complexed BiCl+ 2 Units.
Authors: FRANK W. , WEBER J. , FUCHS E. 
Published: May 2016

AbstractThe ability of AlCl3 to abstract chloride ions from BiCl3 makes it possible to synthesize the title compounds in the presence of toluene and hexamethylbenzene, resp., in 77‐85% yield.
ChemInform Abstract: Kinetics of Intermolecular Oxidative Addition of Primary, Secondary, and Tertiary CH Bonds to (OC)3Mn‐.
Authors: MCDONALD R. N. , JONES M. T. 
Published: May 2016

AbstractA mixture of (CO)5Mn‐, (CO)4Mn‐ and (CO)3Mn‐ is produced by dissociative attachment of energetic electrons with Mn2(CO)10 in a fast flow of helium buffer gas.
ChemInform Abstract: ((η5‐P5)Fe(η5‐C5Me5)), a Pentaphosphaferrocene Derivative.
Authors: SCHERER O. J. , BRUECK T. + 
Published: May 2016

AbstractReaction of the Fe dimer (I) with P4 leads to the title compound (II) which is characterized by NMR (1H, 31P, 13C) and mass spectroscopy.
ChemInform Abstract: Complex with a Triple‐Decker Sandwich Structure by Reaction of Cyclopentadienylbis(ethylene)cobalt with Carbodiimides: An Unusual Cyclopentadienylcobalt Oligomer.
Authors: STELLA S. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C. 
Published: May 2016

AbstractThe treatment of the Co(I) title complex (I) with carbodiimides (II) leads to reductive disproportionation of (II) giving isocyanides and the dianion of N,N',N''‐trisubstituted guanidine and to formation of the diamagnetic clusters (III) and the paramagnetic triple‐decker compounds (IV).
ChemInform Abstract: Asymmetric Syntheses via Heterocyclic Intermediates. Part 31. Asymmetric Synthesis of Various Non‐Proteinogenic Amino Acid Methyl Esters (Functionalized in the Carbon Chain) and Amino Acids by the Bislactim Ether Method.
Authors: SCHOELLKOPF U. + , BUSSE U. , LONSKY R. , HINRICHS R. 
Published: May 2016

AbstractThe bislactim ethers (II), (VI), (X) and (IVa) are converted to their lithiated derivatives (III), (VII), (XI) and (XIV).
ChemInform Abstract: A New Route to 3‐Substituted Aspartic Acid Derivatives.
Authors: BURGER K. , GOLD M. , SIMMERL R. , GIEREN A. , WEBER G. , HUEBNER T. + 
Published: May 2016

AbstractThe oxazol‐5‐one (IV) is obtained from glycine (I) and hexafluoroacetone (II) by subsequent treatment of (III) with SO2Cl2 or AIBN.
ChemInform Abstract: Potent Antagonists of Vasopressin Antidiuretic Activity That Lack the β,β‐Cyclopentamethylene‐β‐mercaptopropionic Acid Substitution at Position 1.
Authors: YIM N. C. F. , MOORE M. L. , HUFFMAN W. F. , BRYAN H. G. , CHANG H.‐L. , KINTER L. B. , EDWARDS R. , STASSEN F. L. , SCHMIDT D. , HECKMAN G. 
Published: May 2016

AbstractThe binding affinity and activating or inhibiting abilities towards adenylate cyclase of the vasopressin V2 antagonists (I) are determined.
ChemInform Abstract: First Stereoselective Synthesis of Nitrophenyl 2‐Deoxy‐β‐D‐glycosides.
Authors: BIELAWSKA H. , MICHALSKA M. 
Published: May 2016

AbstractThe title compounds (III) are prepared from the dithiophosphates (I) and the resin‐bound nitrophenoxides (II) with high stereoselectivity.
ChemInform Abstract: Pseudo‐Sugars. Part 13. Synthesis of (1,2,3,4,5/0)‐5‐Hydroxymethyl‐ 1,2,3,4‐cyclohexanetetrol: pseudo‐β‐D,L‐Talopyranose.
Authors: OGAWA S. , KOBAYASHI N. , NAKAMURA K. , SAITOH M. , SUAMI T. 
Published: May 2016

AbstractTreatment of the bromide (I) with sodium methoxide, followed by acetylation, gives the anhydro compounds (II) ‐ (IV).
ChemInform Abstract: Some Lewis Acid‐Catalysed Reactions Between 2,2,2‐Trichloroethyl 6‐Diazopenicillanate and Ketones.
Authors: JEPHCOTE V. J. , JOHN D. I. 
Published: May 2016

AbstractThe reactions between the title compound (I) and acetone (II), cyclopentanone (V) and acetophenone (VIII) in the presence of BF3·Et2O according to method A) afford mixtures of the corresponding 6α‐alkyl‐6β‐acylpenicillanates (III), (VI) and (IX) and the thiazolo‐oxazinones (IV), (VII) and (X).
ChemInform Abstract: Aminoglycoside Antibiotics ‐ Fortamine Aglyca. Total Synthesis, Optical Resolution, Chemical Modifications.
Authors: SCHUBERT J. , SCHWESINGER R. , KNOTHE L. , PRINZBACH H. 
Published: May 2016

AbstractAn efficient synthesis for the de‐O‐methylfortamines (X) and (XI) as well as for the fortamines (XV), (XVI) is developed studying several model reactions.
ChemInform Abstract: Studies of the Antitumor Activity of (2‐Alkoxyalkyl)‐ and 2‐(Alkoxyalkenyl)phosphocholines.
Authors: BONJOUKLIAN R. , PHILLIPS M. L. , KUHLER K. M. , GRINDEY G. B. , POORE G. A. , SCHULTZ R. M. , ALTOM M. G. 
Published: May 2016

AbstractStarting with the diols (I) or the ether (IV), the phosphocholines (III) and (VII) are obtained.
ChemInform Abstract: CdTe Semiconductor Electrochemical Behavior. Scope of Application as an Analytical Sensor.
Authors: ELSIRAFY A. A. , EL‐DESSOUKI M. S. , EL‐BASIOUNY M. S. 
Published: May 2016

AbstractThe applicability of n‐CdTe as an electrochemical sensor for pH and acid‐base as well as redox titrations has been proved.
ChemInform Abstract: Effect of Aluminum vs. Photoresist Masking on the Etching Rates of Silicon and Silicon Dioxide in CF4/O2 Plasmas.
Authors: FEDYNYSHYN T. H. , GRYNKEWICH G. W. , HOOK T. B. , LIU M.‐D. , MA T.‐P. 
Published: May 2016

AbstractIt is shown that the etch rate of aluminum masked silicon is enhanced relative to photoresist masking, whereas the etch rate of SiO2 is suppressed by the aluminum mask.
ChemInform Abstract: Surface Charge Studies on Lead Borosilicate Glass Containing Trace Sodium
Authors: SHIMBO M. , FURUKAWA K. , TANZAWA K. , FUKADA K. 
Published: May 2016

Abstract(a few to about 100 ppm Na) have been carried out by measurements of the C‐V characteristics of metal‐glass‐silicon (MGS) capacitors and stability tests of glass‐passivated diodes.
ChemInform Abstract: Overlayer Formation as a Source of Stability in the N‐Type Photoelectrochemical Cell. The N‐CdS/Fe(CN)4‐/3‐ 6 Cell.
Authors: RUBIN H.‐D. , ARENT D. J. , HUMPHREY B. D. , BOCARSLY A. B. 
Published: May 2016

AbstractThe stability of n‐CdS in a Fe(CN)4‐/3‐ 6 electrolyte is shown to be due to the formation of a MxCdFe(CN)6 overlayer.
ChemInform Abstract: 119Sn NMR Studies of Some Pseudohalogeno Derivatives of (SnX6)2‐ (X: Cl or Br).
Authors: DILLON K. B. , MARSHALL A. 
Published: May 2016

AbstractThe results of 119Sn NMR studies in solution are indicative of the existence of several (SnX6‐nYn)2‐ (X: Cl, Br; Y: NCS, CN).
ChemInform Abstract: Determination of the Deuterium Position in DNb6I11.
Authors: SIMON A. , STOLLMAIER F. , GREGSON D. , FUESS H. 
Published: May 2016

AbstractA sample of composition D0.45Nb6I11, prepared by heating a Nb6I11 crystal in D2 is shown to consist of epitaxially intergrown Nb6I11 and DNb6I11, i.e. the deuteration reaction does not reach the inner part of the crystal.
ChemInform Abstract: Crystal Structure of Coesite, a High‐Pressure Form of SiO2, at 15 and 298 K from Single‐Crystal Neutron and X‐Ray Diffraction Data: Test of Bonding Models.
Authors: SMYTH J. R. , SMITH J. V. , ARTIOLI G. , KVICK A. 
Published: May 2016

AbstractNatural coesite, a dense variety of SiO2 stable between ∼ 2.5 and 9.5 GPa, crystallizes in space group C2/c. Cell dimensions are determined at 15 and 292 K by neutron diffraction and at 298 K by XRD.
ChemInform Abstract: Sulfur Compounds. Part 105. Low Temperature Raman Spectra of Dichlorosulfane (SCl2), Tetrachlorosulfurane (SCl4), Dichlorodisulfane (S2Cl2) and Dichlorodiselane (Se2Cl2).
Authors: STEUDEL R. , JENSEN D. , PLINKE B. 
Published: May 2016

AbstractThe Raman spectrum of commercial "SCl2" shows strong signals assigned to SCl2 and S2Cl2 vibrations and weak Cl2 lines at 25 °C, but strong SCl2 and SCl4 signals at ‐100 °C. Thus, the intense Raman effect of SCl4 can be used for the detection of small amounts of Cl2 in SCl2.
ChemInform Abstract: IR Spectroscopic Study of the Interaction of Ammonia and Oxygen at the Surface of MgO‐CoO Solid Solutions
Authors: ESCALONA PLATERO E. , COLUCCIA S. , ZECCHINA A. 
Published: May 2016

Abstractindicate the formation of NO2‐ and NO3‐ species adsorbed on the surface by the reaction of O2 and NH3 in the adsorbed state.
ChemInform Abstract: 81Br Nuclear Quadrupole Resonance of Cs2ZnBr4 and Crystal Stability of Compounds of A2MX4 Type.
Authors: NAKAYAMA H. , NAKAMURA N. , CHIHARA H. 
Published: May 2016

AbstractThe temp. dependences of the NQR frequencies and quadrupolar relaxation times indicate that the librational motion of the (ZnBr4)2‐ tetrahedron is highly anisotropic; only the libration of the anion about the a‐axis is highly excited.
ChemInform Abstract: Effect of Sb on the Electrochemical Properties of Pb/PbSO4/H2SO4 and Pb/PbO/PbSO4/H2SO4 Electrodes.
Authors: PAVLOV D. , MONAKHOV B. 
Published: May 2016

AbstractSb is dissolved during anodic polarization of Pb‐Sb electrodes resulting in a change of the phase composition of the electrode surface.
ChemInform Abstract: Hot Corrosion of Nickel‐Based Ternary Alloys and Superalloys for Gas Turbine Applications. Part 1. Corrosion in SO2/O2 Atmospheres. Part 2. The Mechanism of Corrosion in SO2/O2 Atmospheres.
Authors: SIDKY P. S. , HOCKING M. G. 
Published: May 2016

AbstractHot corrosion studies of In738 superalloy, Ni‐22 Cr control alloy as well as Ni‐20 Cr‐X ternary alloys (X: 3 Al, 4 Mo, 0.3 Si, or 5 V) in SO2/O2 show that the corrosion rates at 700 °C are much greater than those at 900 °C, the corrosion rate is not altered by a change in the SO2/O2 ratio, and that Al, Si and V additions are beneficial at 700 °C, whereas at 900 °C, V addition enhances the corrosion rate of the control alloy due to the formation of a molten phase.
ChemInform Abstract: Effect of Additives on the Surface Area of Oxide Supports for Catalytic Combustion.
Authors: MACHIDA M. , EGUCHI K. , ARAI H. 
Published: May 2016

AbstractThe effect of additives on the surface area of Al2O3‐, ZrO2‐, and MgO‐based oxides and the catalytic activity of CoO supported on such oxides for CH4 combustion have been investigated.
ChemInform Abstract: Zinc and Silver Ion Coordination by Pyrido(1,2‐a)pyrimidine Derivatives.
Authors: VEBER M. , KATONA‐BALAZS J. , BURGER K. , KALOY K. , HERMECZ I. , MESZAROS Z. 
Published: May 2016

AbstractThe protonation and zinc and silver ion coordination equilibria of the pyrido(1,2‐a)pyrimidine derivatives (I)‐(V) are studied by polarographic, potentiometric and spectrophotometric methods.
ChemInform Abstract: Catalysis of Electrochemical Reactions at Redox Polymer Coated Electrodes. Mediation of the Fe(III)/Fe(II) Oxido‐Reduction by a Polyvinylpyridine Polymer Containing Coordinatively Attached Bisbipyridine Chlororuthenium Redox Centers.
Authors: ANDRIEUX C. P. , HAAS O. , SAVEANT J.‐M. 
Published: May 2016

AbstractThe polymer (I) catalyzes the oxidation of Fe(II) into Fe(III) in 1 M HCl in a quite efficient manner both in terms of current and potential.
ChemInform Abstract: Role of Heme Vinyl Groups in Cytochrome b5 Electron Transfer.
Authors: REID L. S. , LIM A. R. , MAUK A. G. 
Published: May 2016

AbstractDiscussion of the mechanism by analyzing the oxidation‐reduction equilibrium and Fe(EDTA)2‐ reduction kinetics of deuteroheme‐substituted cytochrome b5.
ChemInform Abstract: Asymmetric Simmons‐Smith Reactions Using Homochiral Protecting Groups.
Authors: MORI A. , ARAI I. , YAMAMOTO H. , NAKAI H. , ARAI Y. 
Published: May 2016

AbstractThe α,β‐unsaturated aldehydes (I) are converted to the acetals (IV) or (VI) by the reactions of the diethylacetals (II) with the chiral dialkyl tartrates (III) or with chiral 2,4‐pentanediol.
ChemInform Abstract: Synthesis of 1,1‐Dihaloalkanes.
Authors: MARTINEZ A. G. , FERNANDEZ A. H. , ALVAREZ R. M. , FRAILE A. G. , CALDERON J. B. , BARCINA J. O. , HANACK M. , SUBRAMANIAN L. R. 
Published: May 2016

AbstractThe aldehydes (I) are converted to the 1,1‐bis(trifluoromethylsulfonyloxy)alkanes (II).
ChemInform Abstract: Synthesis of the Isomeric Esters of 4‐Bromo‐2,4‐hexadienoic Acid.
Authors: IKRINA M. A. , BARYSHEVA N. A. , SIMONOV V. D. , TALZI V. P. 
Published: May 2016

AbstractThe dehydrobromination of the erythro‐4,5‐dibromohexenoates (I) is studied.
ChemInform Abstract: Photooxidation of Dispiro(2.0.2.4)deca‐7,9‐diene and Its Analogues: Synthesis and Properties of New Nonenolizable Cyclohex‐2‐ene‐1,4‐diones.
Authors: DE MEIJERE A. , KAUFMANN D. , ERDEN I. 
Published: May 2016

AbstractPhotooxidation of the title dienes (I) and (III) yields the endoperoxides (II) and (IV), respectively.
ChemInform Abstract: S,S‐Dialkyl Dithiocarbonates as a Convenient Source of Alkanethiols: An Improved Synthesis of Alkylthiocarboxylic Acids.
Authors: CADAMURO S. , DEGANI I. , FOCHI R. , REGONDI V. 
Published: May 2016

AbstractS,S‐Dialkyl dithiocarbonates (I) are used as source of alkanethiols which are coupled with the α,β‐unsaturated carboxylic acids (II) and (IV) to yield the β‐alkylthiocarboxylic acids (III) and (V) respectively.
ChemInform Abstract: Synthesis of Carbocyclic Spiro Compounds from Isochroman Derivatives via Intramolecular Aldol Reaction.
Authors: HASHIGAKI K. , YOSHIOKA S. , YAMATO M. 
Published: May 2016

AbstractCoupling the 1‐ethoxychroman (I) with the cyclic ketones (II), followed by ring cleavage and oxidation, yields the aldehydes (VI).
ChemInform Abstract: 1,2‐Disubstituted Derivatives of Acenaphthene. Part 5. Synthesis of 5,6‐Dichloroacenaphthene Oxide.
Authors: ANIKIN V. F. , LEVANDOVSKAYA T. I. , GIL'EN KH. 
Published: May 2016

AbstractThe monoacetate (I) is converted to the halohydrins (II) which yield the title compound after treatment with base.
ChemInform Abstract: Preparation of Some 2,3‐Dideoxylactones by an Unusual Catalytic Hydrogenolysis.
Authors: LUNDT I. , PEDERSEN C. 
Published: May 2016

AbstractThe title compounds (II), (IV), (V), and ent‐(V) are obtained by the hydrogenolysis of the 2‐bromo‐2‐deoxyaldono‐1,4‐lactones (I), (III), (IV), and (VI) in the presence of palladium.
ChemInform Abstract: Alkaloids Asymmetric Synthesis from (S)‐Pyroglutamic Acid. Part 2. Attempted Asymmetric Total Synthesis of trans‐5‐Ethyl‐2‐n‐heptylpyrrolidine.
Authors: MARCO J. L. 
Published: May 2016

Abstract(S)‐Pyroglutamic acid (I) is reduced to yield the corresponding alcohol which is converted to the derivatives (II).
ChemInform Abstract: Synthesis of 2‐Substituted Benzimidazole‐5‐carbamates as Potential Antifilarial Agents.
Authors: RAM S. , WISE D. S. , TOWNSEND L. B. 
Published: May 2016

AbstractCoupling the diamine (I) with the phenylacetic acids (II) gives the benzimidazoles (III).
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 22. Reactions of Arylidenecyanothioacetamides with Unsymmetric 1,3‐Dicarbonyl Compounds. Molecular and Crystal Structure of 5‐Ethoxycarbonyl‐6‐methyl‐4‐(4‐fluorophenyl)‐3‐cyano‐2(1H)‐pyridinethione.
Authors: SHARANIN YU. A. , SHESTOPALOV A. M. , RODINOVSKAYA L. A. , NESTEROV V. N. , SHKLOVER V. E. , STRUCHKOV YU. T. , PROMONENKOV V. K. , LITVINOV V. P. 
Published: May 2016

AbstractThe reactions between the arylidenecyanothioacetamides (I) and the 1,3‐dicarbonyl compounds (II) in the presence of the secondary amines (III) yield exclusively the pyridine‐2‐thiolates (IV).
ChemInform Abstract: Reactions with α‐Substituted Cinnamonitriles. A Novel Synthesis of Hexa‐Substituted Pyridines.
Authors: HAMMOUDA H. A. , EL‐REEDY A. M. , HUSSAIN S. M. 
Published: May 2016

AbstractThe 2‐substituted cinnamonitriles (I) are coupled with the 1,3‐dicarbonyl or 1,3,5‐tricarbonyl derivatives (II) and (X) to produce various cyclization products such as (III), (VI), (VIII), and (XI) ‐ (XIV).
ChemInform Abstract: A Reinvestigation of the Synthesis of 3H‐(1,2)Diazepino(5,6‐b)indoles. The Synthesis of Pyrido(4,3‐b)indoles.
Authors: KARRICK G. L. , PEET N. P. 
Published: May 2016

AbstractThe methylphenylhydrazine (I) reacts with the acetonedicarboxylate (II), yielding the compound (III) which is cyclized to form the indoledicarboxylate (IV).
ChemInform Abstract: 2‐Methylpyridinium Salts as 1,4‐Dinucleophiles. Part 2. Westphal Condensation with Substituted Pyridinium Substrates.
Authors: EZQUERRA J. , ALVAREZ‐BUILLA J. 
Published: May 2016

AbstractThe N‐ethoxycarbonylmethyl pyridinium derivatives (II), (IV), (VI), and (VIII) are coupled with the 1,2‐diketones (I) to yield the cyclization products (III), (V), (VII), and (IX).