bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Moenomycin A: A Structural Revision and New Structure‐Activity Relations.
Authors: FEHLHABER H.‐W. , GIRG M. , SEIBERT G. , HOBERT K. , WELZEL P. , VAN HEIJENOORT Y. , VAN HEIJENOORT J. 
Published: May 2016

AbstractA detailed FAB MS analysis combined with NMR and chemical results requires the structure of moenomycin A to be the carboxamide (I) and not the free carboxylic acid as originally derived from degradation experiments.
ChemInform Abstract: The Crystal Structure of K7Nb(SO4)6 and K7Ta(SO4)6.
Authors: BORUP F. , BERG R. W. , NIELSEN K. 
Published: May 2016

AbstractThe title compounds are prepared by reaction of Nb2O5 and Ta2O5 in molten K2S2O7 at 440 °C and subsequent slow cooling (1 °C/d) to 420 °C. The isostructural compounds crystallize in the rhombohedral space group R3 with Z=3.
ChemInform Abstract: Preparation and Characterization of Cu2ZnGeS4‐ySey.
Authors: DOVERSPIKE K. , DWIGHT K. , WOLD A. 
Published: May 2016

AbstractCu2ZnGeS4 (I) exists as tetragonal stannite phase below 790 °C and as orthorhombic wurtz‐stannite phase above this temp., whereas Cu2ZnGeSe4 crystallizes only in the tetragonal stannite structure.
ChemInform Abstract: Mechanism of the Oxidative Coupling of Methane Using CO2 as an Oxidant Over PbO‐MgO.
Authors: NISHIYAMA T. , AIKA K. 
Published: May 2016

AbstractThe reaction CH4 + CO2 → CH3‐CH3 + CH2=CH2 + CO + H2O is studied at 1073 K under 8.3 kPa of each reactant and P(O)2 = 0.08 kPa over a 15 mol.% PbO/MgO catalyst.
ChemInform Abstract: Stereoselective Nucleophilic Additions to the Carbon‐Nitrogen Double Bond. Part 3. Chiral Acyliminium Ions.
Authors: POLNIASZEK R. P. , BELMONT S. E. , ALVAREZ R. 
Published: May 2016

AbstractThe cyclic anhydrides (I) are coupled with the chiral phenethylamines (II) to produce the imides (III).
ChemInform Abstract: (4 + 2) Cycloadditions with Transition‐Metal‐Coordinated Heteroalkenes: The Influence of the Coordination on the Stereoselectivity of the Cycloaddition.
Authors: FISCHER H. , GERBING U. , TREIER K. , HOFMANN J. 
Published: May 2016

AbstractThe cycloaddition reactions of the complexes (I) with cyclopentadiene (II) and 1,3‐cyclohexadiene (IV) give stereoselectively the exo‐isomers, in contrast to the endo‐selectivity observed in the analogous reactions of uncomplexed thio‐ and selenoaldehydes.
ChemInform Abstract: Generation and Reactions of Novel Copper Carbenoids Through a Stoichiometric Reaction of Copper Metal with gem‐Dichlorides in Dimethyl Sulfoxide.
Authors: TEZUKA Y. , HASHIMOTO A. , USHIZAKA K. , IMAI K. 
Published: May 2016

AbstractThe geminal dichlorides (I), (III), or (VIII) are treated with copper powder in DMSO to form the symmetrical olefins (II), (V), or (IX) due to twofold CC coupling.
ChemInform Abstract: A New, General Cyclopentanone Synthesis.
Authors: CECCHERELLI P. , CURINI M. , MARCOTULLIO M. C. , ROSATI O. , WENKERT E. 
Published: May 2016

AbstractThe ketones (I) are converted to the α,β‐unsaturated carboxylic acids (VI) via Reformatskii reaction, acetoxylation, elimination of acetic acid, and saponification.
ChemInform Abstract: The Conversion of Phenols to Primary and Secondary Aromatic Amines via a Smiles Rearrangement.
Authors: COUTTS I. G. C. , SOUTHCOTT M. R. 
Published: May 2016

AbstractTwenty α‐aryloxyisobutyramides (III) are prepared in 31‐98% yield, and converted to the arylamides (IV).
ChemInform Abstract: Asymmetric Induction in the (2,3) Wittig Rearrangement by Chiral Substituents in the Allyl Moiety: 1,3‐Asymmetric Induction.
Authors: SCHEUPLEIN S. W. , KUSCHE A. , BRUECKNER R. + , HARMS K. 
Published: May 2016

AbstractThe Wittig‐Still rearrangements of the stannylated ethers (I), possessing a chiral dioxolane auxiliary, are stereochemically complementary and yield the homoallylic anti‐ and syn‐alcohols (II) and (III) with high diastereoselectivities.
ChemInform Abstract: Photooxidation of Alkylbenzenes in the Presence of Bromides.
Authors: NAKADA M. , FUKUSHI S. , HIROTA M. 
Published: May 2016

AbstractIn the presence of organic bromides Ph‐Br or Ph‐CH2Br, toluene (Ia) is oxidized photochemically by air or O2 to yield benzaldehyde (IIa) as the major product.
ChemInform Abstract: Oxidation of Cycloalkanols to the Corresponding Cycloalkanones with Chlorine in the Presence of Nitroxide Radical as a Mediator.
Authors: YAMAGUCHI M. , TAKATA T. , ENDO T. 
Published: May 2016

AbstractA useful new redox system is developed for the oxidation of e.g., cycloalkanols (I) and (III) consisting of the nitroxide radical (cat.) and Cl2.
ChemInform Abstract: Kinetics of Oxidation of Ethanol, Isopropyl Alcohol, and Benzyl Alcohol by (Ethylenebis(biguanide))silver(III) Cation in Aqueous Perchloric Acid Solutions.
Authors: BANERJEE R. , DAS A. , DASGUPTA S. 
Published: May 2016

AbstractThe title reaction proceeds via two concurrent paths, both first order with respect to the concentration of the reagent and the alcohol.
ChemInform Abstract: A Convenient Synthesis of Primary Amines Using Sodium Diformylamide as a Modified Gabriel Reagent.
Authors: HAN Y. , HO H. 
Published: May 2016

AbstractThe primary amines (IV) and (VIII) or their hydrochlorides (V) are prepared from the alkyl halides or sulfonates (I)/(VI) and sodium diformylamide (II) in a one‐pot or a two‐step process.
ChemInform Abstract: Stereochemical Control of Consecutive Stereogenic Centres by Intramolecular Hydroboration of Dialkenyl Carbinol Derivatives.
Authors: HARADA T. , MATSUDA Y. , WADA I. , UCHIMURA J. , OKU A. 
Published: May 2016

AbstractHydroboration of the dienyl silyl ether (I) and subsequent oxidative work‐up produce the diols (II) ‐ (IV) in a ratio depending on the borane employed.
ChemInform Abstract: Regio‐ and Chemoselective N‐C Bond Formation via Carbon Dioxide: A New Source of the Methyl Group. Applications to N‐Methylated Secondary and Tertiary Amines.
Authors: RAM S. , SPICER L. D. 
Published: May 2016

AbstractMild and selective N‐methylation of secondary and primary amines such as (I) is achieved via N‐silylation with hexamethyldisilazane (II), followed by carboxylation and reduction with lithium alanate or sodium di(methoxyethoxy)aluminum hydride to give methylamines such as (V).
ChemInform Abstract: N‐(2‐vinyloxyethyl)‐ and N,N′‐Bis(2‐vinyloxyethyl)ureas and ‐thioureas from 2‐Vinyloxyethylamine.
Authors: LAVROV V. I. , PARSHINA L. N. , NEDOLYA N. A. , PAPSHEVA N. P. , STANKEVICH V. K. , KUKHAREV B. F. 
Published: May 2016

AbstractCondensation of equimolar amounts of 2‐vinyloxyethylamine (I) and urea (II) yields the N‐vinyloxyethylurea (III).
ChemInform Abstract: Decarboxylation of Sodium 1‐Nitrocyclopropanecarboxylates. A Facile Synthesis of Nitrocyclopropanes.
Authors: O'BANNON P. E. , DAILEY W. P. 
Published: May 2016

AbstractThe 1‐nitrocyclopropanecarboxylates (III), prepared by cyclopropanation of the olefins (I) with the diazonitroacetate (II), are saponified to form the corresponding sodium salts (V).
ChemInform Abstract: The Synthesis of Cyclohexane‐1,3‐diones Bearing an Isoxazoline or a Dihydro‐1,2‐oxazine Ring at C2.
Authors: BEST W. M. , BROWN R. F. C. , TISO P. D. , WATSON K. G. 
Published: May 2016

AbstractO‐Alkyloximes of 2‐acylcyclohexane‐1,3‐diones are known to be herbicidal.
ChemInform Abstract: Diastereoselectivity in the Halolactonization of 2‐Alkoxy‐4‐alkenoic Acids and ‐4‐alkenamides.
Authors: MAIER M. E. , KANDLER H. , HALLER B. U. , HOFMANN J. H. , FISCHER H. 
Published: May 2016

AbstractIodolactonization of the title acids (I) under kinetic control yields the cis lactones (II) as major products.
ChemInform Abstract: Novel Photocyclization Between Quinone and 1,1‐Diphenylcyclopropane.
Authors: MARUYAMA K. , IMAHORI H. , OZAWA Y. 
Published: May 2016

AbstractIrradiation of 2,3‐dichloro‐1,4‐naphthoquinone (I) and 1,1‐diphenylcyclopropane (II) in acetonitrile results in the formation of the spiro‐fused tetrahydrofuran (III).
ChemInform Abstract: A New Route to Naphtho(2,3‐b)furan‐4,9‐diones from Thiosubstituted 1,4‐Naphthoquinones.
Authors: KANG W.‐B. , SEKIYA T. , TORU T. , UENO Y. 
Published: May 2016

AbstractThe naphthoquinones (I) react with pyridinium ylides (II) or lithium enolates (V) to give the alkylated quinones (III) (22 examples) or (VI), respectively.
ChemInform Abstract: Synthesis of Perfluorinated Oxazoles.
Authors: KOSHELEV V. M. , BARSUKOV I. N. , VASIL'EV N. V. , GONTAR' A. F. 
Published: May 2016

AbstractThe defluorination of the perfluoroacylimines (I) in the presence of metallic zinc gives the 2‐perfluoroalkyl‐substituted oxazoles (II) as the result of an intramolecular cyclization.
ChemInform Abstract: Addition of 4‐Phenyltriazolinedione to Carbonyl Compounds: The Formation of α‐Urazolylcarbonyl Compounds.
Authors: WILSON R. M. , HENGGE A. C. , ATAEI A. , CHANTARASIRI N. 
Published: May 2016

AbstractIn analogy to the reaction of dimethyl malonate (I) or dimedone (IV) with diethyl azodicarboxylate (II) to give the N‐C linked products (III) or (V), the ketones (VI) are coupled with the triazolinedione (VII) in the presence of trifluoroacetic acid, yielding the α‐urazolyl ketones (VIII).
ChemInform Abstract: Efficient and Improved Procedure for the Synthesis of 3‐Chloro Derivatives of Flavones, Chromones, and Their Sulfur Analogues.
Authors: DIKE S. Y. , MAHALINGAM M. 
Published: May 2016

AbstractThe chromones (Ia), the flavones (Ib), and their thio analogues (Ic) and (Id) are chlorinated with sulfuryl chloride in the presence of a clay catalyst to produce the 3‐chloro derivatives (II).
ChemInform Abstract: An Efficient Synthesis of 8‐Methoxy‐ and 8‐Hydroxy‐1‐methylcarbostyril.
Authors: GESTO C. , DE LA CUESTA E. , AVENDANO C. 
Published: May 2016

Abstract8‐Hydroxyquinoline (I) is consecutively O‐ and N‐methylated by a known procedure to give the methoiodide (III).
ChemInform Abstract: Acetylenic Chemistry. Part 14. PTC Reaction of 9(10H)‐Acridinone with 3‐Chloro‐3‐phenyl‐1‐propyne and 3‐Bromo‐1‐phenyl‐1‐propyne.
Authors: REISCH J. , SALEHI‐ARTIMANI R. A. , HENKEL G. 
Published: May 2016

AbstractThe synthetic potential of 3‐chloro‐3‐phenyl‐1‐propyne (II) is investigated.
ChemInform Abstract: Imidazo(1,2‐b)pyridazines. Part 9. Syntheses and Central Nervous System Activities of Some 3‐Alkoxy‐6‐(o‐alkoxy‐, o‐methylthio‐ or o‐fluoro‐phenoxy)‐2‐arylimidazo(1,2‐b)pyridazines.
Authors: BARLIN G. B. , DAVIES L. P. , IRELAND S. J. , KHOO C. L. Y. , NGUYEN T. M. T. 
Published: May 2016

AbstractA series of title imidazo(1,2‐b)pyridazines such as (IV), (VII) and (X) are prepared.
ChemInform Abstract: Spirocyclopropanecarboxylic Acids Derived from 1‐Tetralone and 4‐Chromanone and Their Conversion to the Corresponding Pyridazinones.
Authors: CIGNARELLA G. , BARLOCCO D. , ROSSI G. , ROSSI E. 
Published: May 2016

AbstractHydroxymethylation of 1‐tetralone (Ia) and 4‐chromanone (Ib) with formaldehyde (II) and subsequent chlorination gives the bischloromethyl derivatives (III).
ChemInform Abstract: Stereochemical Studies. Part 134. Saturated Heterocycles. Part 138. Synthesis and Stereochemistry of Stereoisomeric 1,3‐Oxazino‐ and 1,3‐Thiazino(4,3‐a)isoquinolines.
Authors: FUELOEP F. + , BERNATH G. , EL‐GHARIB M. S. , KOBOR J. , SOHAR P. , PELCZER I. , ARGAY G. , KALMAN A. 
Published: May 2016

AbstractStarting from (bis(hydroxymethyl)methyl)tetrahydroisoquinolines such as (I), a variety of oxazino‐ and thiazinoisoquinoline diastereomers such as (IV), (V), (VIII), (IX) or (XI) are obtained.
ChemInform Abstract: Synthesis and Structure of as‐Triazinoquinazolines. Part 3.
Authors: BADAWY M. A. , ABDEL‐HADY S. A. , MAHMOUD A. H. , IBRAHIM Y. A. 
Published: May 2016

AbstractAcid‐induced ring closure of the hydrazones (III), prepared from the 3‐amino‐2‐hydrazinoquinazolinones (I) and the α‐oxo acids (II), produces the fused triazines (IV).
ChemInform Abstract: Formation and Crystal Structure of a Novel Azabishomotwistane.
Authors: KIM S. , BISHOP R. , CRAIG D. C. , DANCE I. G. , SCUDDER M. L. 
Published: May 2016

AbstractThe bicyclo(3.2.2)nonanedione (I) is converted to the α,α'‐dicyano bis‐(silyl ether) (III) which undergoes reductive ring closure, yielding predominantly the tetracyclic amidine (V).
ChemInform Abstract: First Intramolecular Alkyne‐CO Insertion Reactions in Aminocarbene Complexes of Chromium: Formation of Condensed Heterocycles Following Extensive Hydrogen Migrations.
Authors: AUDOUIN M. , BLANDINIERES S. , PARLIER A. , RUDLER H. 
Published: May 2016

AbstractThe chromium carbonyl complex (I) is converted into the aminocarbene complex (IV) which undergoes demetalation and cyclization upon thermolysis, forming the fused pyridine derivative (V).
ChemInform Abstract: A 1,3‐Methyl Shift Along the Unsaturated BCSi Skeleton.
Authors: PAETZOLD P. , SCHMITZ T. , TAPPER A. , ZIEMBINSKI R. 
Published: May 2016

AbstractThe hitherto unknown boranes (III) are transformed by thermolysis into the unstable methyleneboranes (IV) which undergo (without addition of other reagents) cyclodimerization at 25 and 69 °C, resp., yielding the diboretanes (V).
ChemInform Abstract: Practical Synthesis of (3S,4R)‐3‐((R)‐1‐(tert‐Butyldimethylsiloxy)ethyl)‐4‐(methylsulfonyl)‐2‐azetidinone from Dibromopenicillanic Acid S,S‐Dioxide: A Penem Synthon.
Authors: QUALLICH G. J. , BORDNER J. , ELLIOTT M. L. , MORRISSEY P. , VOLKMANN R. A. , WROBLEWSKA‐ADAMS M. M. 
Published: May 2016

AbstractThe ester (III), derived from the dibromopenicillanic acid S,S‐dioxide (I), is consecutively treated with methylmagnesium chloride (IV) and acetaldehyde (V) to produce the selectively hydroxyethylated derivative (VI).
ChemInform Abstract: Synthesis and Synthetic Utility of 1‐Acyl‐5‐(trialkylsilyl)‐1,2‐dihydropyridines. Synthesis of (.+‐.)‐Elaeokanine A.
Authors: COMINS D. L. , MYOUNG Y. C. 
Published: May 2016

AbstractThe chloropyridines (I) and (IV) are consecutively treated with LDA and the silyl chlorides (II) to form the 3‐(trialkylsilyl)pyridines (III) and (V).
ChemInform Abstract: The Synthesis of 1‐Aminoalkylphosphonic Acids. A Revised Mechanism of the Reaction of Phosphorus Trichloride, Amides and Aldehydes or Ketones in Acetic Acid (Oleksyszyn Reaction).
Authors: SOROKA M. 
Published: May 2016

AbstractThe Oleksyszyn reaction leads to phosphonic acids of type (VI).
ChemInform Abstract: Synthesis, Characterization and Structural Aspects of Diorganotellurium(IV) Compounds Containing (Te‐S) Bonds.
Authors: SRIVASTAVA T. N. , SINGH J. D. , SRIVASTAVA S. K. 
Published: May 2016

AbstractThe two routes outlined in the scheme are used to prepare the monomeric title compounds (III) and (VI).
ChemInform Abstract: Regioselective Nucleophilic Additions to Tricarbonyl(η6‐arene)chromium(0) Complexes: Electronic versus Chelation Control.
Authors: BLAGG J. , DAVIES S. G. , GOODFELLOW C. L. , SUTTON K. H. 
Published: May 2016

AbstractRegioselective addition of tert.‐butyl‐Li (IV) to the (η6‐benzyl alcohol)‐Cr(0) complex (III) proceeds to give the η6‐5‐methylene‐6‐exo‐tert.‐butylcyclohexadiene‐Cr(0) compound (V) which can be isomerized to the (η6‐o‐tert.‐butyltoluene)‐Cr(0) complex (VI).
ChemInform Abstract: Transition‐Metal‐Substituted Diphosphenes. Part 18. Reactivity of the Diphosphenyl Complex (η5‐C5Me5)(CO)2Fe‐P=P‐Aryl (Aryl: 2,4,6‐tBu3C6H2) with Electron‐Deficient Alkenes. X‐Ray Analysis of the Diphosphetane Cyclic (η5‐C5Me5)(CO)2Fe‐P‐CH(CN)‐CH(CN)‐P‐Aryl.
Authors: WEBER L. , FREBEL M. , BOESE R. 
Published: May 2016

AbstractThe title reaction gives the all‐trans complex (III) (P21/c, Z=4) as the result of a (2 + 2) cycloaddition.
ChemInform Abstract: Substituted o‐Quinodimethane Complexes of Ruthenium(0).
Authors: SIMPSON N. J. , COLE‐HAMILTON D. J. 
Published: May 2016

AbstractReactions of the Ru(II) complexes (II) with the Li salts of the methylbenzenes (I) lead to the complexes (III) which contain coordinated methyl‐substituted o‐xylidene moieties.
ChemInform Abstract: Chemistry of Bile Pigments. Part 85. Preparation and Luminescence of Hetero‐Bichromophoric Oligopyrrole Systems.
Authors: FALK H. , GRUBMAYR K. , MARKO M. 
Published: May 2016

AbstractThe title systems (IV)‐(VI) consisting of a bilindione or dipyrrinone chromophore and a covalently attached but nonconjugated fluorescing naphthyl, anthranyl or indolyl residue are prepared by known condensation procedures and their luminescence properties are measured.
ChemInform Abstract: New Fernene Triterpenes from the Lichen Pseudocyphellaria aurata.
Authors: WILKINS A. L. , ELIX J. A. 
Published: May 2016

AbstractFour new triterpenes (IIb), (IIIa)‐(IIIc), lupeol acetate (I) and hydroxyfernenone (IIa) are isolated from the extracts of the lichen Pseudocyphellaria aurata.
ChemInform Abstract: Novel Synthesis of Aryl 2,3,4,6‐Tetra‐O‐acetyl‐D‐glucopyranosides.
Authors: YAMAGUCHI M. , HORIGUCHI A. , FUKUDA A. , MINAMI T. 
Published: May 2016

AbstractThe glycosidation of phenols with the α‐D‐glucopyranosyl fluoride (I) in the presence of BF3·Et2O gives predominantly aryl α‐D‐glucosides (III).
ChemInform Abstract: Halogenation of Indole Alkaloids with Halodimethylsulfonium Halides and Halodimethylsulfoxonium Halides.
Authors: MEGYERI G. , KEVE T. 
Published: May 2016

AbstractVarious alkaloids such as (I) are subjected to bromination with hydrogen bromide in DMSO, bromodimethylsulfonium bromide, or bromodimethylsulfoxonium bromide to give the corresponding bromides such as (II).
ChemInform Abstract: Structure/Odor‐Relationships of β‐Santalol Analogues: E‐Homo‐β‐santalol and E‐Dehydrohomo‐β‐santalol.
Authors: SPREITZER H. , ROESSLHUBER I. + , KIENZL H. , DOERRER E. + , BUCHBAUER G. 
Published: May 2016

AbstractIn order to study the structure/odor relationship, the bicyclic skeleton of santalol is changed to give the title compounds (VI) and (VII).
ChemInform Abstract: Alkoxide‐Hydroxide Route to Synthesize BaTiO3‐Based Powders.
Authors: CHAPUT F. , BOILOT J.‐P. , BEAUGER A. 
Published: May 2016

AbstractBaTiO3 powders with controlled stoichiometry are prepared using (iPrO)4Ti and hydrated Ba(OH)2 as precursors.
ChemInform Abstract: ESCA Measurements of Films on Molybdenum Formed in the Passive and Transpassive Region.
Authors: UERGEN M. + , STOLZ U. , KIRCHHEIM R. 
Published: May 2016

AbstractIt is demonstrated that ESCA can be successfully used to characterize complex molybdenum oxides formed on Mo during anodic polarization, provided that reasonable standard spectra and an efficient deconvolution procedure are used.
ChemInform Abstract: Reactions of S4N4 and S3N3Cl3 with Selenium Chlorides. The Preparations and Crystal Structures of SeS2N2Cl2, (S5N5)(SeCl5), and the Disordered Materials (SexS3‐xN2Cl)(SbCl6).
Authors: GILLESPIE R. J. , KENT J. P. , SAWYER J. F. 
Published: May 2016

AbstractThe title compound (III) crystallizes in the monoclinic space group P21/c, Z=4 (ion pair + molecule).
ChemInform Abstract: Reactions Between Potassium Fluoride and Magnesium With or Without Hydrogen.
Authors: BASTIDE J.‐P. , BOUAMRANE A. , CLAUDY P. , LETOFFE J.‐M. , GERARD N. 
Published: May 2016

AbstractThe study of the reactions between H2, KF, and Mg results in the synthesis of the new compound KMgH2F (KF:Mg = 1:1, 1 bar H2, 460 °C).
ChemInform Abstract: Sonication‐Induced Reductive Decarboxylation of Thiohydroxamic Esters.
Authors: DAUBEN W. G. , BRIDON D. P. , KOWALCZYK B. A. 
Published: May 2016

AbstractThe thiohydroxamic acid ester (I) derived from pyridine‐2‐thione (III) is sonicated in tetrachloromethane in the presence of thiophenol (II) to undergo radical‐induced decarboxylation, yielding the thione (III), the hydrocarbon (IV), and diphenyl disulfide (V).
ChemInform Abstract: Homolytic Allyl Transfer Reactions of 1‐ and 3‐Alkyl‐Substituted Allyltributylstannanes.
Authors: EASTON C. J. , SCHARFBILLIG I. M. 
Published: May 2016

AbstractThe N‐benzoylbromoglucinate (II) is treated with the allyltributylstannanes (III) to yield the allylated glycinates (IV) or (V).
ChemInform Abstract: Substitution of Halogen Atoms in α‐Halo Nitro Compounds in the Aliphatic Series. Part 4. Reaction of Carbonyl Compounds and Ethyl Chloronitroacetate Under the Conditions of the Reformatskii Reaction.
Authors: YURTANOV A. I. , MARTYNOV I. V. 
Published: May 2016

AbstractEthyl chloronitroacetate (I) reacts with the aliphatic carbonyl compounds (II) in the presence of zinc to give the α‐nitro‐α‐chloro‐β‐hydroxycarboxylates (III), together with ethyl nitroacetate (IV) as by‐product instead of the expected α‐nitro‐β‐hydroxycarboxylates.
ChemInform Abstract: Synthesis of O‐Substituted Acethydroximoyl Chlorides and Structure of O‐Carbamoylacethydroximoyl Chloride.
Authors: SOKOLOV V. B. , CHEKHLOV A. N. , EPISHINA T. A. , MARTYNOV I. V. 
Published: May 2016

AbstractStarting with 1,1‐dichloro‐1‐nitrosoethane (I), the O‐carbamoylacethydroximoyl chloride (VII) is synthesized via the O‐silyl (III) and the O‐chlorocarbonylhydroximoyl chloride (V).
ChemInform Abstract: Substituted Hydrazulenones via Cyclopropanone Addition, Cyclopropanol Rearrangement, and a Retroaldol/Re‐Aldol Sequence.
Authors: REYDELLET V. , HELQUIST P. 
Published: May 2016

AbstractThe 2‐substituted cycloheptanones (I) are enolized with diisopropylaminomagnesium bromide and then coupled with the acetal (II) to give the cyclopropyl carbinols (III).
ChemInform Abstract: Development of Nonsteroidal Antiandrogens: 4‐Nitro‐3‐(trifluoromethyl)diphenylamines.
Authors: HUMM A. W. , SCHNEIDER M. R. 
Published: May 2016

AbstractThe key step in the synthesis of the title compounds (X) is the coupling of 4‐nitro‐3‐(trifluoromethyl)phenylsulfocyanamide sodium (VIII), obtained from 3‐fluorobenzotrifluoride (I) as shown in the reaction scheme, with the aromatic amines (IX) followed by Smiles rearrangement and hydrolysis.
ChemInform Abstract: Chiral Quaternary Ammonium Salts as Solid State Catalysts for the Enantioselective Addition of Diethylzinc to Aldehydes.
Authors: SOAI K. , WATANABE M. 
Published: May 2016

AbstractThe benzaldehydes (I) react with diethylzinc (II) in the presence of solid N‐benzyl‐N‐methylephedrinium chloride to give the benzylic (S)‐alcohols (III).
ChemInform Abstract: Addition of Grignard and Organolithium Reagents to N‐Sulfonyl Aldimines Generated in situ from Aldehydes and N‐Sulfinyl Sulfonamides.
Authors: SISKO J. , WEINREB S. M. 
Published: May 2016

AbstractThe N‐tosylimines (IV) are generated from the aldehydes (I) and N‐sulfinyl tosylamide (II) via the oxathiazetidinones (III).
ChemInform Abstract: Control of Regiochemistry, Stereochemistry, and Stoichiometry in Additions to Alkadiynes. Synthetic Value of a Sulfone Function.
Authors: THYAGARAJAN B. S. , CHANDLER R. A. 
Published: May 2016

AbstractPropargyl alcohol (I) is converted to 1,6‐dichloro‐2,4‐hexadiyne (III) by a known method.
ChemInform Abstract: α‐Sulfonyl Radical Initiated Intramolecular Tandem Radical Cyclization.
Authors: REUTRAKUL V. , POOLSANONG C. , POHMAKOTR M. 
Published: May 2016

AbstractThe 1‐halo‐5‐hexenyl phenyl sulfones (I) undergo radical induced ring closure to yield the cyclopentyl sulfone (IIa), together with the fused thiopyran dioxides (III).
ChemInform Abstract: Synthesis of Halogen Derivatives of 1‐(Diphenylmethylene)‐2‐(1H)‐naphthalinone.
Authors: CHUMACHENKO N. V. , KOLESNIKOV V. T. , NOVIKOV V. P. , PIROZHENKO V. V. 
Published: May 2016

AbstractChlorine or bromine add regiospecifically to the title compound (I) to give the 3,4‐dihalogen derivatives (II).
ChemInform Abstract: First Electrophilic Substitutions of 3‐Substituted Indoles with Diethoxycarbenium Tetrafluoroborate: Functionalized Indole Derivatives.
Authors: PINDUR U. , FLO C. 
Published: May 2016

AbstractElectrophilic substitution of the indoles (I), (V), and (VII) with diethoxycarbenium tetrafluoroborate (II) at ‐15 to 0°C leads to the formation of the indolecarbaldehydes (III) and (IV), (VI), and (VIII).
ChemInform Abstract: Synthesis of Substituted Pyridinones from the Combination of Fe2(μ‐CH2)(CO)8 with Phosphinimines and Alkynes.
Authors: MIRKIN C. A. , LU K.‐L. , SNEAD T. E. , GEOFFROY G. L. , RHEINGOLD A. L. 
Published: May 2016

AbstractStarting from the binuclear complexes (I), earlier reported high‐yield products from Fe2(μ‐CH2)(CO)8 and phosphinimines, the substituted pyridinones (V) are synthesized by alkyne insertion and readily releasing from the obtained ferrapyridine complexes (III) ((IIIc): space group P21/n, Z=4).