bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Hydrogen Sorption Properties of D88‐Type Systems. Part 2. Sc5Si3 and Y5Si3‐Sc5Si3 Solid Solutions.
Authors: KOTROCZO V. , MCCOLM I. J. , CLARK N. J. 
Published: May 2016

AbstractSc5Si3Cx (0.01 < x < 1.0) carbides are shown to have no D88 supercell structures; this is used as the basis of a discussion on hydride formation for Sc5Si3.
ChemInform Abstract: The Kinetics of Zinc Dissolution in Nitric Acid
Authors: KHALIL S. A. , EL‐MANGUCH M. A. 
Published: May 2016

Abstracthas been studied over the concentration range 0.48‐1.49 M HNO3 by simultaneous detection of the concentration changes of the reactants, intermediate HNO2 and product (Zn2+) with time.
ChemInform Abstract: Preparation and Crystal Structure of the Calcium Nitride Halides Ca2NCl and Ca2NBr.
Authors: HADENFELDT C. , HERDEJUERGEN H. + 
Published: May 2016

AbstractCrystalline powders of the title compounds are prepared by reaction of Ca3N2 and CaCl2 or CaBr2 (steel ampoules, argon atmosphere, 50 h at 740 °C; 15 h 1000 °C and 40 h 950 °C, respectively).
ChemInform Abstract: Thermodynamic and Raman Spectrometry Studies Showing the Role of the Silica Tube in the Chemical Vapor Transport of Titanium Diboride.
Authors: MONTEIL Y. , FEURER R. , CONSTANT G. 
Published: May 2016

AbstractChemical vapor transport of TiB2 using different transport agents (Cl2, I2, Br2, TeCl4) is shown to produce crystals of different size, morphology, and stoichiometry.
ChemInform Abstract: AsPh4(W2Cl4(N3S2)3)·CCl4; Synthesis and Crystal Structure.
Authors: KLINGELHOEFER P. + , WADLE H. , MUELLER U. + , DEHNICKE K. 
Published: May 2016

AbstractThe title compound (II) is formed along with other products by the reaction of (I) with H2S and subsequent addition of CCl4.
ChemInform Abstract: Structural and 57Fe Moessbauer Characterization of 1:1 and 2:3 Ferrocenium Salts of 7,7,8,8‐Tetracyanoperfluoro‐p‐quinodimethane.
Authors: MILLER J. S. , ZHANG J. H. , REIFF W. M. 
Published: May 2016

AbstractThe reaction of ferrocene and the title quinodimethane yields salts of the composition (I).
ChemInform Abstract: Generation of Thioketene S‐Methylides and Their 1,3‐Cycloadditions.
Authors: TERAO Y. , AONO M. , TAKAHASHI I. , ACHIWA K. 
Published: May 2016

AbstractThe thioketene S‐methylides (VI), prepared from the sulfide (I) and the carbonyl compounds (II), react with N‐methyl maleinimide (VII), diethyl fumarate (IX), or methyl acrylate (XI) to produce the adducts (VIII), (X), or the isomers (XII) and (XIII).
ChemInform Abstract: Reductive Cleavages of Homochiral Acetals: Inversion of the Stereoselectivity.
Authors: MORI A. , ISHIHARA K. , ARAI I. , YAMAMOTO H. 
Published: May 2016

AbstractReductive cleavage of the homochiral acetals (I) using the Lewis acid‐hydride system A) affords the (R)‐configurated ethers (II) in contrast to previous results with AlHBr2 in which the opposite stereochemical outcome is found.
ChemInform Abstract: Reductive Cleavage of an SiCl3 Group by Amine Hydrochlorides and Base.
Authors: SNYDER D. C. 
Published: May 2016

AbstractThe enamines (I) react with trichlorosilane (II) to form the trichlorosilylalkylamines (III) which are cleaved by trimethylamine hydrochloride (IV) and NaOH, yielding the tertiary amines (V).
ChemInform Abstract: Cobalt‐Mediated Reduction of C=N Bond. Synthesis of Methyl N‐p‐Toluenesulfonyl‐1‐phenylglycinate Catalyzed by Bis(dioximato)cobalt‐Quinine Complexes.
Authors: KOBAYASHI K. , OKAMOTO T. , OIDA T. , TANIMOTO S. 
Published: May 2016

AbstractThe imines (II) are reduced in the presence of the Co complex (III) to give the amines (IV).
ChemInform Abstract: Reaction of Phosphorus Pentasulfide with Organolithium. An in situ Reagent for the Preparation of Thiolactams.
Authors: GOEL O. P. , KROLLS U. 
Published: May 2016

AbstractReaction of phosphorus pentasulfide with four equivalents of the organolithium compounds (II) in THF produces reagents which convert the lactams (I) to the thiolactams (III).
ChemInform Abstract: 3,12‐Cycloiceane (Pentacyclo(6.3.1.02,4.05,10.07,8)dodecane).
Authors: YAMAGUCHI R. , HONDA K. , KAWANISI M. 
Published: May 2016

AbstractThe pentacyclotridecene (I) is transformed into the diazo ketone (III) which undergoes ring contraction on irradiation, producing the ester (IV).
ChemInform Abstract: Synthesis of a New Kind of N‐Radicals, a Tetrazan‐1‐yl.
Authors: SCHULZ M. , KLUGE R. , WILLSCHER S. , LEISTNER D. 
Published: May 2016

AbstractOxidation of the known azetidinedione (I) yields, via the radical (II), the tetrazane (III), which is methanolized to the ring‐opened derivative (IV).
ChemInform Abstract: Studies on the Synthesis of Azophenines from o‐Benzoquinone Dioxime.
Authors: PAETZOLD F. + , NICLAS H.‐J. , FOERSTER H.‐J. + 
Published: May 2016

AbstractThe benzofuroxan (I), on treatment with N2H4, undergoes reductive ring cleavage to give o‐benzoquinone dioxime (II).
ChemInform Abstract: Convenient Synthesis of 1‐Acyl‐2‐alkylhydrazines.
Authors: OKAWARA T. , KANAZAWA Y. , YAMASAKI T. , FURUKAWA M. 
Published: May 2016

AbstractThe hydroxamic acids (I) are converted to the title compounds (V) by reaction with the amines (IV) in the presence of activating reagents such as 2‐chloro‐1‐methylpyridinium iodide (II) or tosyl chloride (III).
ChemInform Abstract: Synthesis of Enantiomerically Enriched α‐Sulfenylated Ketones and Aldehydes.
Authors: YOUN J.‐H. , HERRMANN R. , UGI I. 
Published: May 2016

AbstractThe carbonyl imines (I) are lithiated and then coupled with the disulfides (III) to yield the α‐sulfenylated imines (IV) which are converted to the sulfenylated carbonyl compounds (V) on hydrolysis.
ChemInform Abstract: 1‐Substituted 3,6‐Dihydroxybenzocyclobutene. A Versatile Precursor of Naturally Occurring Quinones.
Authors: IYODA M. , KITAMI S. , YAMAUCHI T. , ODA M. 
Published: May 2016

AbstractPhotochemical (2 + 2)cycloaddition of the olefins (II) to trans‐2,3‐dichloro‐2,3‐dihydroquinone (I) yields the fused cyclobutanes (III).
ChemInform Abstract: Preparation of Hydrindenones from 2‐Methylcyclopent‐2‐enone and the Carbanion of (E)‐But‐2‐enyldiphenylphosphine Oxide: Efficient Enolate Trapping with β‐Sulphonylvinyl Ketones.
Authors: HAYNES R. K. , VONWILLER S. C. 
Published: May 2016

AbstractThe sulphonylvinyl ketones (II) are transformed into the unsaturated diketones (V) which are hydrogenated and cyclized to give the hydrindenones (VII).
ChemInform Abstract: Asymmetric Induction in the Alkylation of Enolate Anion with the Optically Active Selenonium Ions.
Authors: KOBAYASHI M. , KOYABU K. , SHIMIZU T. , UMEMURA K. , MATSUYAMA H. 
Published: May 2016

AbstractMethyl phenyl selenide (I) is ethylated to form the racemic selenonium salt (IIIa) which is optically resolved via the D‐camphor sulfonates.
ChemInform Abstract: Thiocarbonyl Fluorides in the Solvent System Hydrogen Fluoride: Preparation and Reactions of Halogenated Thiocarbenium Ions.
Authors: HAAS A. , WANZKE W. 
Published: May 2016

AbstractSolvolysis of the thiocarbonyl fluorides (I) in HF/SbF5 or FSO3H/SbF5 yields dithietanylium ions (II) the reactions of which with the base F‐ in the solvent system HF give the dithietanes (III).
ChemInform Abstract: Nucleophilic Aromatic Substitution on Tricarbonylchromium‐complexed Haloarenes: Synthesis of O‐Aryloximes and Their Cyclization to Benzofurans.
Authors: ALEMAGNA A. , BALDOLI C. , DEL BUTTERO P. , LICANDRO E. , MAIORANA S. 
Published: May 2016

AbstractThe tricarbonylchromium‐complexed haloarenes (I) react with the ketoximes (II) to give the oxime ethers (III), which are decomplexed with iodine and then converted to the benzofurans (V) by acid catalyzed cyclization.
ChemInform Abstract: Novel Synthesis of 3H‐Pyrroles, and Novel Intermediates in the Paal‐ Knorr 1H‐Pyrrole Synthesis: 2‐Hydroxy‐3,4‐dihydro‐2H‐pyrroles from 1,4‐Diketones and Liquid Ammonia.
Authors: CHIU P.‐K. , LUI K.‐H. , MAINI P. N. , SAMMES M. P. 
Published: May 2016

AbstractTreatment of the carbonyl compounds (I), (IV), and (VII) with liquid ammonia yields the hydroxydihydropyrroles (II), (III), (V), (VIII), and (IX) and the pyrroles (VI) and (X).
ChemInform Abstract: Synthesis and Antiinflammatory Activity of Some N‐(5‐Substituted Indol‐3‐ylglyoxyl)amine Derivatives.
Authors: DA SETTIMO A. , PRIMOFIORE G. , MARINI A. M. , MORI C. , FRANZONE J. S , CIRILLO R. , REBOANI C. 
Published: May 2016

AbstractThe indolylglyoxyl chlorides (I) are coupled with the amines (II) to produce the amides (III) and (IV).
ChemInform Abstract: Synthesis of New Donors, “TTF‐Dimer”s.
Authors: NISHIKAWA E. , TATEMITSU H. , SAKATA Y. , MISUMI S. 
Published: May 2016

AbstractSpiro(4,4)nonane‐1,6‐dione (Ia) is brominated and then substituted by reaction with the xanthogenate (II) to give the β‐ketodithiocarboxylate (Ic).
ChemInform Abstract: Synthesis and H2‐Agonistic Activity of Alkyl‐3‐(imidazole‐4‐yl)propylguanidines.
Authors: ELZ S. , SCHUNACK W. 
Published: May 2016

AbstractThe imidazolylpropylguanidines (VI) mentioned in the title are synthesized as shown in the reaction scheme.
ChemInform Abstract: S‐Methylisothioureas, Synthons for Chain‐Branched Cimetidine Derivatives.
Authors: ELZ S. , SCHUNACK W. 
Published: May 2016

AbstractCoupling of the aminoalkyl thioethers (I) with N‐cyano‐S,S‐dimethyldithioimidocarbonate (II) yields the isothioureas (III).
ChemInform Abstract: Cycloaddition Reactions of Ethenesulfonic Acid Derivatives with Nitrones.
Authors: CHANET‐RAY J. , VESSIERE R. , ZEROUAL A. 
Published: May 2016

AbstractCycloaddition reaction of the nitrones (I) with the sulfofluorides and sulfonamides (II) forms the isoxazolidines (III).
ChemInform Abstract: Palladium‐Mediated Cross‐Coupling Reactions between Stannyl‐ and Bromothiazoles. Preparation of Thiazole Oligomers.
Authors: DONDONI A. , FOGAGNOLO M. , MEDICI A. , NEGRINI E. 
Published: May 2016

AbstractPd(0)‐catalyzed coupling of the trimethylstannylthiazoles (I) or (VIII) with the bromothiazoles (II) or (IV) yields the bithiazoles (III) and (IX) and the terthiazoles (V) ‐ (VII) and (X).
ChemInform Abstract: Chemistry of 5‐Amino‐2‐phenyl‐1,2,3‐thiadiazolium Salts.
Authors: GEWALD K. , CALDERON O. , HAIN U. 
Published: May 2016

AbstractThe title compounds (I) react with refluxing pyridine to give the 1,2,4‐thiadiazole derivatives (II).
ChemInform Abstract: Novel Intramolecular Nitrogen to Carbon Double Migration.
Authors: MUNAVALLI S. , HSU F.‐L. , POZIOMEK E. J. 
Published: May 2016

Abstract2‐Amino‐6‐methylpyridine (I) reacts with methylene iodide to give one single dipyridylmethane with the structure (II) or (III).
ChemInform Abstract: Studies in Heterocyclics: Synthesis of 5,10‐Dihydro‐2‐substituted Phenyl Imidazo(1,2‐b)isoquinolines.
Authors: JAIN M. L. , SONI R. P. 
Published: May 2016

AbstractThe reaction of the isoquinolinium bromides (I) with NH4OAc affords the title compounds (II) instead of the isomeric 2,3‐dihydroimidazo(2,1‐b)isoquinolines reported earlier.
ChemInform Abstract: The Decarboxylative Route to Azomethine Ylides. Stereochemistry of 1,3‐Dipole Formation.
Authors: GRIGG R. , SURENDRAKUMAR S. , THIANPATANAGUL S. , VIPOND D. 
Published: May 2016

AbstractThe heterocyclic amino acids (III), (V), (VII), and (IX) react with the aldehydes (I) and the maleimides (II) to form the cycloadducts (IV), (VI), (VIII), and (X).
ChemInform Abstract: Synthesis and Biological Properties of (3‐Methyl‐8‐bromoxanthinyl‐7)acetic Acid Derivatives.
Authors: ROMANENKO N. I. , FEDULOVA I. V. , PRIIMENKO B. A. , CHERVINSKII A. YU. , KLYUEV N. A. , KIRICHENKO V. V. 
Published: May 2016

AbstractThe xanthine potassium salt (I) reacts with the chloroacetate (II) to give the xanthylacetic acid ester (III).
ChemInform Abstract: Studies on Annelated 1,4‐Benzothiazines and 1,5‐Benzothiazepines. Part 2. Synthesis of New Series of 1‐ or 2‐Substituted 4H‐s‐Triazolo‐(3,4‐c)‐1,4‐benzothiazines and Related Compounds with Potential CNS Activity.
Authors: GRANDOLINI G. , TIRALTI M. C. , ROSSI C. , AMBROGI V. , ORZALESI G. , DE REGIS M. 
Published: May 2016

AbstractThe triazolobenzothiazine derivatives (VI), (VIII), (X), (XIII), (XIV), and (XVII) are prepared by cyclization reactions performed with the hydrazinobenzothiazines (III) or (XI) and subsequent substitution reactions.
ChemInform Abstract: Synthesis and β‐Adrenergic Blocking Activity of Oxypropanolamines of 3,4‐Dihydro‐3‐oxo‐2H(1,4)benzothiazine.
Authors: CECCHETTI V. , FRAVOLINI A. , FRINGUELLI R. , SCHIAFFELLA F. , MASCELLANI G. , PAGELLA P. G. , RUGARLI P. I. 
Published: May 2016

AbstractThe hydroxybenzothiazines (II) are obtained by decomposition of the diazonium salts, derived from the corresponding aminobenzothiazines (I).
ChemInform Abstract: Reaction of 2‐Amino‐4‐anilino‐6‐isopropenyl‐1,3,5‐triazine. Part 1. Preparation and Polymerization of 2‐Acylamino‐4‐anilino‐6‐isopropenyl‐ 1,3,5‐triazine.
Authors: YUKI Y. , KUNISADA H. , ENDO T. , ATSUMI M. 
Published: May 2016

AbstractThe N‐acylamino‐1,3,5‐triazines (III) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Studies on the Trimerization of Phenyl Isocyanate Using an ImidazoleEpoxide‐Water Catalytic System.
Authors: KOYAMA T. , NARAHARA T. 
Published: May 2016

AbstractHeating phenyl isocyanate (I) in the presence of glycidyl phenyl ether (II), 1‐(2‐cyanoethyl)‐2‐phenylimidazole (III), and water in DMSO produces the trimer (IV).
ChemInform Abstract: Preparation of 4‐Substituted 3,5‐Diaryloxy and 3,5‐Diamino‐1,2,4,6‐ thiatriazine 1,1‐Dioxides.
Authors: MICHAEL J. D. 
Published: May 2016

AbstractReaction of the O,O‐diaryl carbonimidates (I) with thionyl chloride produces the sulfoxide derivatives (II) which are oxidized to form the sulfamides (III).
ChemInform Abstract: 3H‐1,3,4‐Benzotriazepines from (N‐Arylbenzimidoyl)‐5‐dimethylaminotetrazoles: 1,7‐ vs. 1,5‐Cyclization of Extended Dipolar Nitrile Imines.
Authors: BOYD G. V. , COBB J. , LINDLEY P. F. , MITCHELL J. C. , NICOLAOU G. A. 
Published: May 2016

AbstractThermolysis of the tetrazoles (IV) and (V) leads to the formation of the triazole (VIc) and the benzotriazepines (VII).
ChemInform Abstract: Antimicrobial Activity of Monoethyl and Diethyl Alkylaminomethylphosphonates.
Authors: ZOTOVA A. M. , MOLODYKH ZH. V. , KUDRYAVTSEVA L. A. , TEPLYAKOVA L. V. , FEDOROV S. B. , IVANOV B. E. 
Published: May 2016

AbstractThe phosphonates (I) and (II) are obtained by known methods.
ChemInform Abstract: A New Synthesis of Fused Heterocyclic and Carbocyclic Compounds via the Reaction of the Vinylphosphonate with Imide and Ketone Enolate Anions.
Authors: MINAMI T. , WATANABE K. , HIRAKAWA K. 
Published: May 2016

AbstractThe phthalimide (II) and the salt (VI) derived from isatine are coupled with excess of the vinylic phosphonate (I) to produce the N‐heterocycles (V) and (VIII).
ChemInform Abstract: Synthesis of α‐Phosphorylated Monoalkylpyrocatechols.
Authors: TSVETKOV E. N. , DEGTYAREV A. N. , BOVIN A. N. 
Published: May 2016

AbstractStarting with the benzodioxaphospholes (I), the benzodioxaphosphorines (II) are prepared as shown in the reaction scheme.
ChemInform Abstract: Reactions of Enolate Anions of β‐Ketophosphonates and β‐Dicarbonyl Compounds with Some Electrophilic Reagents.
Authors: SAKHIBULLINA V. G. , POLEZHAEVA N. A. , ARBUZOV B. A. 
Published: May 2016

AbstractProduct ratio and stereochemistry of the reactions mentioned in the title depend on the nature of the ambident anion and the cation.
ChemInform Abstract: Preparation and Some Reactions of the Compounds HgVsi2, CdVsi2, and Hg(Vsi)Br (Vsi = (Me3Si)2((CH2=CH)Me2Si)C). Crystal Structure of CdVsi2.
Authors: AYOKO G. A. , BUTTRUS N. H. , EABORN C. , HITCHCOCK P. B. , SMITH J. D. 
Published: May 2016

AbstractThe lithiated tris(silyl) derivative (I) reacts with the dibromides (II) to produce either the monosubstituted compound (III) or the hexasilyldialkyl metals (IV).
ChemInform Abstract: Synthesis of β‐Silyl‐ and β‐Germylcarboxylic Acid Esters by Hydrosilylation (Hydrogermylation) of Acrylic and Methacrylic Acid Esters.
Authors: FEOKTISTOV A. E. , MIRONOV V. F. 
Published: May 2016

AbstractReaction of the methacrylate (Ib) with the chlorosilane (II) yields the isomeric isobutyrates (III) and (IV).
ChemInform Abstract: O‐ and C‐Stannylation of Nitroalkanes.
Authors: GUIBE‐JAMPEL E. , HUET F. 
Published: May 2016

AbstractThe nitroalkanes (I) and the bisstannyl oxides (II) form mainly the nitronates (III), together with the α‐stannylated nitroalkanes (IV).
ChemInform Abstract: Kinetics and Reactivity of M(CO)5L Intermediates Produced by the Photolysis of Group 6 Metal Hexacarbonyl Solutions Containing Diimine Ligands.
Authors: MARX D. E. , LEES A. J. 
Published: May 2016

AbstractThe closely related diimine ligands (I)‐(III) show significantly altered coordination behavior.
ChemInform Abstract: (PPh3)4Cu3(VS4), a New Thiovanadato Complex with a T‐like Aggregate of the Metal Atoms.
Authors: MUELLER A. + , SCHIMANSKI J. , BOEGGE H. + 
Published: May 2016

AbstractCrystals of the title compound (I) and of (I)·2 CH2Cl2 are obtained by extraction of an aqueous solution of (NH4)3VS4 with a dichloromethane solution of CuCN and PPh3.
ChemInform Abstract: Bruceantin Support Studies. Part 12. Synthesis of a Pentacyclic ABCDE Bruceantin Intermediate.
Authors: KUO F. , FUCHS P. L. 
Published: May 2016

AbstractThe synthesis of the title compound (XIIc) is accomplished starting from the known enone (I) which is transformed to the compound (IIa) in several steps.
ChemInform Abstract: Chemistry of Pleuromutilins. Part 12. A Cyclopropyl Conjugated System Within the Tricyclic Skeleton of the Diterpene Pleuromutilin: Formation and Synthetic Use.
Authors: BERNER H. , VYPLEL H. , SCHULZ G. 
Published: May 2016

AbstractTreatment of the enol ether (I) with (II) and pyridine results in the formation of the cyclopropane derivative (III) (kinetic measurements; discussion of mechanistic implications, also based on the reaction of analogues of (I)).
ChemInform Abstract: A Simple Synthesis of Steroidal 3α,5‐Cyclo‐6‐ones and Their Efficient Transformation to Steroidal 2‐En‐6‐ones.
Authors: ABURATANI M. , TAKEUCHI T. , MORI K. 
Published: May 2016

AbstractThe 3α,5‐cyclo‐6‐ones (IV) are prepared from the sterols (I) by mesylation, solvolysis, and subsequent oxidation.
ChemInform Abstract: An N‐Acyliminium Route to the 8‐Azabicyclo(3.2.1)octane (Tropane) and the 9‐Azabicyclo(4.2.1)nonane Ring System. Synthesis of (.+‐.)‐Anatoxin‐a.
Authors: ESCH P. M. , HIEMSTRA H. , KLAVER W. J. , SPECKAMP W. N. 
Published: May 2016

AbstractThe azabicycles (VI) ‐ (IX) and (±)‐dihydroanatoxin‐a (X) are prepared from succinimide (I) and the ω‐silyl Grignard compounds (II) as shown in the reaction scheme.
ChemInform Abstract: Nitrogen‐15‐Labeled Deoxynucleosides. Synthesis of (6‐15N)‐ and (1‐15N)Deoxyadenosines from Deoxyadenosine.
Authors: GAO X. , JONES R. A. 
Published: May 2016

AbstractThe title compound (VII) is synthesized starting from the deoxyinosine (IIa), obtained by enzymatical deamination of the deoxyadenosine (Ia), via the intermediates (IIb), (IV), and (VI).
ChemInform Abstract: Synthesis of 5‐Fluoro‐2′‐deoxy‐β‐uridine.
Authors: AOYAMA H. , KUSAYANAGI Y. , YOTSUJI M. , KITAYAMA I. , YAMAGUCHI T. , KODAMA T. 
Published: May 2016

AbstractThe stereoselective synthesis of 5‐fluoro‐2'‐deoxy‐β‐uridine (IVb) from the silylated pyrimidine (I) and the ribofuranosyl chloride (II) in the presence of p‐nitrophenol (III) and iron(III) chloride is optimized.
ChemInform Abstract: An Enantioselective Synthesis of 2‐Isocephem and 2‐Iso‐oxacephem Nuclei.
Authors: NITTA H. , HATANAKA M. , ISHIMARU T. 
Published: May 2016

Abstract7‐Azido‐2‐iso‐oxacephem (VII) and 7‐azido‐2‐isocephem (VIII) are prepared from the acid anhydride (I) as shown in the reaction scheme.
ChemInform Abstract: Selective Proton Transfer of Unsaturated Esters. Syntheses of a Trail‐Following Pheromone for Subterranean Termites and Megatomoic Acid.
Authors: IKEDA Y. , UKAI J. , IKEDA N. , YAMAMOTO H. 
Published: May 2016

AbstractDeconjugative protonation (quenching with water) of the di‐ and trienolates derived from (I) and (III) gives the products (II) and (IV).
ChemInform Abstract: Relation Between the Crystal Structure of the Potassium Uranate K9U6O22.5 (I) and the Moessbauer Spectra (237Np) of Related Neptunium Phases.
Authors: SAINE M.‐C. , GASPERIN M. , JOVE J. , COUSSON A. 
Published: May 2016

Abstract(I) crystallizes in the cubic space group Im3m, Z=1.
ChemInform Abstract: Collision‐Induced Dissociations of Carboxylate Negative Ions from 2‐Ethylbutanoic, 2‐Methylpropanoic, and Pivalic Acids. An Isotopic Labelling Study.
Authors: STRINGER M. B. , BOWIE J. H. , EICHINGER P. C. H. , CURRIE G. J. 
Published: May 2016

AbstractThe collisional activation mass spectra of Et2CH‐COO‐, Me2CH‐COO‐, and Me3C‐COO‐ are different, all showing characteristic decompositions.
ChemInform Abstract: An ab initio Calculation of the Acid‐Catalyzed Hydrolysis of N‐Nitrosoamines. A Hypothesis on the Rate‐Determining Step.
Authors: NGUYEN MINH THO NGUYEN MINH THO , HEGARTY A. F. 
Published: May 2016

AbstractThe molecular geometries and energies of H2NNO, MeHNNO, and Me2NNO and their N‐ and O‐protonated species have been calculated.
ChemInform Abstract: N‐Hydroxy‐α,α′‐iminodipropionic and N‐Hydroxyiminodiacetic Acid as Complexing Agents and an Example for Selective Coordination of the Vanadyl Ion VO2+ in Amavadine.
Authors: ANDEREGG G. , KOCH E. , BAYER E. 
Published: May 2016

AbstractThe protonation constants of the derivatives (I) and their stability constants with Ca, Co, Ni, Cu, Zn, Cd, VO and Al are determined by pH‐metric and spectrophotometric methods.
ChemInform Abstract: The Antiperiplanar Effect in 1,2‐Asymmetric Induction.
Authors: FRASER R. R. , STANCIULESCU M. 
Published: May 2016

AbstractThe kinetics of the acid‐catalyzed isotope 18O exchange in the nucleophilic addition of H218O to the ketones (I) and (II) show an antiperiplanar effect for the C‐C bond, which is at least 1.9 kcal/mol greater than for the n‐σ* interaction with the C‐H bond.
ChemInform Abstract: Phenylsulfenyl Chloride/N,N‐Diisopropylethylamine: A Useful Reagent for Cyclic Ether Formation (Sulfenyletherification).
Authors: TULADHAR S. M. , FALLIS A. G. 
Published: May 2016

AbstractSulfenyletherification of the unsaturated alcohol (III) with the sulfenyl chlorides (I) in the presence of diisopropylethylamine (II) yields the tetrahydrofuranylmethyl sulfides (IV).
ChemInform Abstract: Solvolytic Hydroperoxide Rearrangements. Part 4. Selective Rearrangement of Spiro(5,2)octan‐4‐ol.
Authors: RONALD R. C. , RUDER S. M. , LILLIE T. S. 
Published: May 2016

AbstractRacemic 2‐methylenecyclohexanol (I) is submitted to known kinetic resolution methods, yielding the optically active enantiomer (+)‐(S)‐(I).
ChemInform Abstract: 1‐Aryl‐2‐(aminomethyl)cyclopropanecarboxylic Acid Derivatives. A New Series of Potential Antidepressants.
Authors: BONNAUD B. , COUSSE H. , MOUZIN G. , BRILEY M. , STENGER A. , FAURAN F. , COUZINIER J.‐P. 
Published: May 2016

AbstractStarting with the lactone (I), the cyclopropanes (II) are synthesized by various methods.
ChemInform Abstract: Regiospecific Generation and Alkylation of γ‐Oxo α‐Ester Enolates. Application to the Synthesis of Polycyclopentanoids.
Authors: MARINO J. P. , LABORDE E. 
Published: May 2016

AbstractThe cyclic silyl enol ethers (I) undergo cyclopropanation with the diazoacetate (II), yielding the bicyclic esters (III).
ChemInform Abstract: Mn(III)‐Promoted Annulation of Enol Ethers and Esters to Fused or Spiro 2‐Cyclopentenones.
Authors: COREY E. J. , GHOSH A. K. 
Published: May 2016

Abstract1‐Methoxy‐cyclohexene (I) reacts with ethyl acetoacetate (II) in the presence of Mn(III) acetate to give the adduct (III) which is hydrolyzed to yield the dione (IV); cyclization of (IV) under different conditions yields the hydrindenone derivatives (V).
ChemInform Abstract: Synthesis of Cyclobutanated Butyrolactones via Copper(I)‐Catalyzed Intermolecular Photocycloadditions of Homoallyl Vinyl or Diallyl Ethers.
Authors: GHOSH S. , RAYCHAUDHURI S. R. , SALOMON R. G. 
Published: May 2016

AbstractA new approach to the 2‐ or 3‐oxabicyclo(3.2.0)heptanes (II) and (IV) consists in the copper(I)‐catalyzed intramolecular photocycloaddition of the diallyl ethers (I) and the homoallyl vinyl ethers (III) respectively.