bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Diastereoselectivity of the O‐Methylation of Sterically Hindered β‐Ketocarboxylates and Their Enols.
Authors: BUSS M. , MEIER H. 
Published: May 2016

AbstractThe methylation of the enols (I) as well as of their (E) analogues with CH2N2 (II) proceeds completely stereospecifically.
ChemInform Abstract: The Reaction of Singlet Oxygen with Adamantylideneadamantane Mediated by Rose Bengal.
Authors: JEFFORD C. W. , JIMENEZ ESTRADA M. , BARCHIETTO G. , BERCLAZ T. , GEOFFROY M. 
Published: May 2016

AbstractIn the presence of Rose Bengal, (I) reacts with singlet oxygen via two different processes.
ChemInform Abstract: Synthetic Photochemistry. Part 55. Characterization of the Lumiketone‐Type Photoproducts, Bicyclo(3.2.0)hept‐3‐en‐2‐ones, from 2,6‐Cycloheptadien‐1‐ones.
Authors: MORI A. , KUBOTA T. , IKEDA Y. , TAKESHITA H. 
Published: May 2016

AbstractFor the first time, the formation of lumiketones (II) from cycloheptadienones (I) is observed.
ChemInform Abstract: Conjugated Addition of Alkyl Derivatives of the Transition Metals Ag, Pd, Rh, Ru, Co, and Fe to Cyclohexenone.
Authors: KAUFFMANN T. , HUELSDUENKER A. + , MENGES D. , NIENABER H. , RETHMEIER L. , ROBBE S. , SCHERLER D. , SCHRICKEL J. , WINGBERMUEHLE D. + 
Published: May 2016

AbstractVarious methylmetal compounds, e.g. (II), (VI), or (VII), and some butylmetals are added to 2‐cyclohexenone (I).
ChemInform Abstract: A Facile, General Method for the Preparation of Fluorinated Enynes.
Authors: YANG Z.‐Y. , BURTON D. J. 
Published: May 2016

AbstractThe fluorinated vinyl iodides (II) are coupled with the alkynes (I) in the presence of a palladium dichloride complex and cuprous iodide as the catalyst system in triethylamine to give the fluorinated enynes (III).
ChemInform Abstract: Nitroketene S,N‐Acetals as Precursors for Nitroacetamides and the Elusive Nitrothioacetamides.
Authors: MANJUNATHA S. G. , REDDY K. V. , RAJAPPA S. 
Published: May 2016

Abstract1,1‐Bis(methylthio)‐2‐nitroethene (I) reacts with the amines (II) to form the monosubstitution products (III).
ChemInform Abstract: Formation of 1,3‐Cyclohexadienecarboxylic Acid Derivatives from Acyclic Isoprenoid α,β‐Enals and Malonic Acid Monoethyl Ester Under the Conditions of the Knoevenagel Reaction.
Authors: SEREBRYAKOV E. P. , NIGMATOV A. G. 
Published: May 2016

AbstractThe isoprenoid aldehydes (I) or (VI) react with monoethyl malonate (II) in the presence of piperidine to give the cyclohexadienecarboxylates (III) or (VII) and (VIII).
ChemInform Abstract: Cyclopentannulation Reactions with Organoiron Reagents. Facile Construction of Functionalized Hydroazulenes.
Authors: ROSENBLUM M. , WATKINS J. C. 
Published: May 2016

AbstractThe reactions of η1‐allyl‐, ‐butynyl‐ and ‐allenylirondicarbonyl with trimethylsilyloxy‐ or dibutylboryloxytropyliumiron tricarbonyl salts, prepared in situ from (I) and (II) or (V), provide a unique and facile entry to functionalized hydroazulenes, obtained as Fe(CO)3 complexes.
ChemInform Abstract: Heterocyclic Cycloproparenes: Approaches to the Cyclopropa(c)thiophene System.
Authors: ANTHONY I. J. , KANG Y. B. , WEGE D. 
Published: May 2016

AbstractThe dichlorothiabicyclo(3.1.0)hexane (I) reacts with tert‐butoxide to form the intermediate olefin (II) which is trapped as the ether (IV) or the furan adduct (VI).
ChemInform Abstract: Reactions of Aroylhydrazines with Chalcone Dibromides.
Authors: HOLLA B. S. , UDUPA K. V. 
Published: May 2016

AbstractThe title reaction between dibromides of type (I) and aroylhydrazines of type (II) gives pyrazolines of type (III) (13 examples) rather than the expected pyrazoles (V) or (VI).
ChemInform Abstract: SRN1 Reactions of Heterocycles. Part 5. Comparison of the Reactivity of 1,2‐Dimethyl‐4‐(chloroethyl)‐5‐nitroimidazole and the o‐Nitrobenzyl System.
Authors: CROZET M. P. , VANELLE P. , JENTZER O. , MALDONADO J. 
Published: May 2016

AbstractThe imidazole (I) reacts with the nitronate (II) to form mixtures of the ketone (III) and the adduct (IV).
ChemInform Abstract: A New Reagent for a Very Simple and Efficient Determination of Enantiomeric Purity of Alcohols by 31P NMR.
Authors: ALEXAKIS A. , MUTTI S. , NORMANT J. F. , MANGENEY P. 
Published: May 2016

AbstractThe new chiral reagent (III) is successfully tested for a series of primary, secondary and tertiary alcohols.
ChemInform Abstract: New Tripodal Cu(II) Complexes Containing Imidazole Ligands.
Authors: OBERHAUSEN K. J. , O'BRIEN R. J. , RICHARDSON J. F. , BUCHANAN R. M. 
Published: May 2016

AbstractThe imidazole‐containing ligands (III) are synthesized from the amine (I) or monoimidazolylamine as demonstrated for (IIIa) and (IIIb).
ChemInform Abstract: Synthesis and Structures of Phosphine, Phosphido and Phosphinidene Derivatives of Triosmium from Reactions of R2PH (R: tBu, Cyclohexyl) with Os3(CO)12.
Authors: ARIF A. M. , BRIGHT T. A. , HEATON D. E. , JONES R. A. , NUNN C. M. 
Published: May 2016

AbstractDepending on the reaction conditions different types of osmium clusters are prepared.
ChemInform Abstract: A Nickel Acycl as Propionic Acid Equivalent for Carbon‐Carbon Coupling Reactions. Application to the Synthesis of C25 Steroid Carboxylic Acids.
Authors: SCHOENECKER B. + , WALTHER D. , FISCHER R. , NESTLER B. , BRAEUNLICH G. + , EIBISCH H. , DROESCHER P. 
Published: May 2016

AbstractSuccinic anhydride (I) reacts with nickel salts, e.g. (II), to form the nickel acyl (III) which is cleaved with methyl iodide (IV) to generate the intermediate nickel butyrate (V).
ChemInform Abstract: Chiral Synthesis of D‐myo‐Insotisol 1‐Phosphate Starting from L‐Quebrachitol.
Authors: AKIYAMA T. , TAKECHI N. , OZAKI S. 
Published: May 2016

AbstractL‐Quebrachitol (I) is converted to D‐myo‐inositol 1‐phosphate (III) in a newly developed multi‐step synthesis without the necessity of an optical resolution process.
ChemInform Abstract: Structure Determination of NiV2O6 from X‐Ray Powder Diffraction: A Rutile‐Ramsdellite Intergrowth.
Authors: LE BAIL A. , LAFONTAINE M.‐A. 
Published: May 2016

AbstractThe title compound, prepared by solid state reaction of VO2 and NiO in flowing oxygen at 680 °C, crystallizes in the triclinic space group P1 with Z=3.
ChemInform Abstract: Electrochemical Examination of the Copper Oxidation State in the Fluorine Doped Nd2CuO4 Superconductor.
Authors: ROSAMILIA J. M. , MILLER B. 
Published: May 2016

AbstractThe reactions of Nd2CuO4‐xFx in acidified chloride solutions are studied using a rotating Nd2CuO4‐xFx‐disk‐Au‐ring electrode configuration and quantitative procedures for the determination of the stoichiometry are described.
ChemInform Abstract: Addition of 1‐Acetoxy‐ and 1‐Trimethylsilyloxy‐buta‐1,3‐dienes with α‐Oxo Esters: Ene and Diels‐Alder Reactions.
Authors: ACHMATOWICZ O. JUN. , BIALECKA‐FLORJANCZYK E. 
Published: May 2016

AbstractThe reactions between the 1‐acetoxybutadiene (I) and isopropyl glyoxylate (II) or diethyl oxomalonate (IV), conducted under thermal conditions according to method A), afford the undesired unsaturated esters (III) or (V), whereas the reaction between (I) and (IV), conducted under high pressure at ambient temp. according to method B), yields the desired Diels‐Alder adduct, the dihydropyran (VI).
ChemInform Abstract: Antiaromatic Compounds. Part 27. Synthesis of Pyrimidines Bearing Sterically Demanding Substituents from Azetes and Nitriles.
Authors: HEES U. , LEDERMANN M. , REGITZ M. 
Published: May 2016

AbstractThe azetes (I) and the nitriles (II) undergo (4 + 2)cycloaddition reaction and subsequent Dewar pyrimidine isomerization to yield the pyrimidines (III).
ChemInform Abstract: Thermal Decomposition of Energetic Materials: Temporal Behaviors of the Rates of Formation of the Gaseous Pyrolysis Products from Condensed‐Phase Decomposition of Octahydro‐1,3,5,7‐tetranitro‐1,3,5,7‐tetrazocine.
Authors: BEHRENS R. JUN. 
Published: May 2016

AbstractThe pyrolysis of the title compound (I) affords the gaseous products (II)‐(VI).
ChemInform Abstract: Photolysis of 1,4‐Dipropylbenzobicyclo(2.2.2)oct‐5‐ene‐2,3‐dione. Intermediacy of 1,4‐Dipropyl‐2,3‐dihydronaphthalene.
Authors: LIAO C.‐C. , UENG Y.‐G. 
Published: May 2016

AbstractPhotolysis of the benzobicyclooctenedione (I) yields the benzobicycloheptenone (II) and the intermediate dihydronaphthalene (III) which is converted to the naphthalene (IV) and the divinylbenzene (V).
ChemInform Abstract: Use of Potassium Peroxodisulfate for Benzylic Oxidation and Oxidative Coupling of Benzoylacetates.
Authors: IRIE H. , MARUYAMA J. , SHIMADA M. , ZHANG Y. , KOUNO I. , SHIMAMOTO K. , OHFUNE Y. 
Published: May 2016

AbstractThe 3‐arylpropanoic acids (I) are converted to the tert‐butyl carbamates (IV) which undergo intramolecular cyclization upon treatment with potassium peroxodisulfate in the presence of copper(II) sulfate, producing the trans‐disubstituted oxazolidinones (V), together with the aldehydes (VI).
ChemInform Abstract: Stereochemistry of Reduction Reactions on 10‐Substituted trans Decal‐2‐ones.
Authors: DI MAIO G. , MIGNECO L. M. , VECCHI E. 
Published: May 2016

AbstractRelative rates kax and keq of reduction reactions of title compounds (I) are measured using three different reaction conditions LiAlH4/Et2O, LiEt3BH/THF or NaBH4/iPrOH.
ChemInform Abstract: Reactions of 3,4,5‐Trimethylbiphenyl and 2,3,4‐Trimethylbiphenyl with Nitrogen Dioxide.
Authors: HARTSHORN M. P. , JUDD M. C. , MARTYN R. J. , ROBINSON W. T. , WRIGHT G. J. , VANNOORT R. W. 
Published: May 2016

AbstractThe title reactions provide the various products (III) + (IV) or (VI)‐(VIII), respectively.
ChemInform Abstract: A Convenient Reagent for the Intermolecular Coupling of Aldehydes and Ketones to Form Olefins.
Authors: CARROLL A. R. , TAYLOR W. C. 
Published: May 2016

AbstractWhen aldehydes or ketones such as (I) are treated with TiCl4 and amalgamated Mg, reductive coupling occurs to give the olefins (II) in high yield.
ChemInform Abstract: Formation of Cyclopentane Derivatives by Mukaiyama′s Reaction of Bisketene Silyl Acetals.
Authors: ALI S. M. , ROUSSEAU G. 
Published: May 2016

AbstractTi(IV)‐mediated cyclization reaction of the bisketene silyl acetal (I) with the 1,2‐diketones (II) or (V) yields the dihydroxycyclopentanedicarboxylates (III) or (VI) and (VII).
ChemInform Abstract: Aminoacyl Derivatives of Diarylglycolic Acid Hydrazides and Their Analgesic Effect.
Authors: BERDINSKII I. S. , POSYAGINA E. YU. , TARASOVA O. P. , GOLENEVA A. F. , OSETROVA O. P. , EFIMOVA O. V. 
Published: May 2016

AbstractReaction of the hydrazides (I) with the acyl chlorides (II) gives the diacylhydrazines (III) which are coupled with the amines (IV) and (VI), producing the corresponding amino compounds (Va) and (Vb) or (VIIc) and (VIId).
ChemInform Abstract: Synthetic Studies of Indoles and Related Compounds. Part 23. An Interesting Regioselectivity of Palladation for Bromoindole Derivatives: A Convenient One‐Step Synthesis of 4‐Bromodehydrotryptophan Derivatives.
Authors: YOKOYAMA Y. , TAKAHASHI M. , KOHNO Y. , KATAOKA K. , FUJIKAWA Y. , MURAKAMI Y. 
Published: May 2016

AbstractThe N‐tosylbromoindoles (I) are regioselectively coupled with the acrylates (II) in the presence of 1 equivalent of PdCl2, producing the 3‐vinylindoles (III).
ChemInform Abstract: Synthesis of 2‐Chloromethyl‐1,3,4‐thiadiazoles from Thiohydrazides.
Authors: THIEL W. 
Published: May 2016

AbstractShort heating of the thiohydrazides (I) or (IV) (accessible from dithiooxalates and hydrazine as previously reported) with chloroacetyl chloride (II) gives rise to the title compounds (III) and (V).
ChemInform Abstract: A Convenient Method for the Synthesis of 2,3‐Dihydro‐4H‐pyran‐4‐ones.
Authors: PETERSON J. R. , KIRCHHOFF E. W. 
Published: May 2016

AbstractTiCl4‐mediated cyclization reaction of the bis(trimethylsiloxy)pentadienes (I) with the carbonyl compounds (II) yields the dihydropyranones (III).
ChemInform Abstract: Synthesis of Highly Stabilised Ylides from N‐(2‐(1,3‐Benzazolylmethyl))pyridinium Salts.
Authors: CUADRO A. M. , NOVELLA J. L. , MOLINA A. , ALVAREZ‐BUILLA J. , VAQUERO J. J. 
Published: May 2016

AbstractA series of new stable ylides such as (IV), (VII), (IX) and (XI) are prepared in a two‐phase system.
ChemInform Abstract: Antiparasitic Agents. Part 10. Synthesis of 2,7‐Disubstituted‐1,6‐dihydropyrido(3,4‐b)imidazo(4,5‐e)indoles as Anthelmintic Agents.
Authors: AGARWAL A. , AGARWAL S. K. , BHAKUNI D. S. 
Published: May 2016

AbstractAll title compounds including the educts (I) are screened for their anthelmintic and antiamoebic activity.
ChemInform Abstract: Intramolecular Addition of Free Radicals to Quaternized Heterocyclic Rings.
Authors: MURPHY J. A. , SHERBURN M. S. 
Published: May 2016

AbstractThe 4‐iodobutylpyridinium salts (I), prepared from the corresponding pyridines, are cyclized upon treatment with tributylstannane in the presence of AIBN, forming the tetrahydroquinolizinium iodides (II).
ChemInform Abstract: The Synthesis of a Rotationally Restricted Phenolic Analog of 5‐Methoxy‐3‐(1,2,5,6‐tetrahydropyrid‐4‐yl)indole (RU‐24,969).
Authors: MACOR J. E. , NEWMAN M. E. 
Published: May 2016

AbstractThe 2‐alkoxy‐5‐nitropyridines (III) are converted into the 6‐cyanomethyl derivatives (V) which are reductively cyclized, forming the 5‐alkoxypyrrolo(3,2‐b)pyridines (VI).
ChemInform Abstract: Azomalonate Syntheses. Part 2. Synthesis and Reactivity of Novel 1,2,4‐Triazin‐5‐one Derivatives.
Authors: HECKENDORN R. 
Published: May 2016

AbstractA general and convenient route is described for the synthesis of novel functionalized or fused 1,2,4‐triazin‐5‐ones such as (V) or (VII).
ChemInform Abstract: Synthesis and Mass Spectra of 2,3‐Dihydro‐1H‐1,5‐benzodiazepine‐2‐thiones.
Authors: SOLOMKO Z. F. , SHARBATYAN P. A. , GAPONOV A. A. , AVRAMENKO V. I. 
Published: May 2016

AbstractTreatment of the 1,5‐benzodiazepinones (I) with phosphorus pentasulfide gives the corresponding thiones (II) of which (IIa) and (IIb) are methylated, producing the methylthio derivatives (IVa) and (IVb).
ChemInform Abstract: Relative Activity of 1,3‐Dioxolanes in the Reaction with Pentylboronic Dichloride.
Authors: KUZNETSOV V. V. , BUKIN V. A. , GREN' A. I. 
Published: May 2016

AbstractThe dioxolanes (I) are coupled with pentylboronic dichloride (II) to give the dioxoborolanes (III) and the gem.
ChemInform Abstract: Organophosphorus Compounds. Part 44. Structural Effect of Electrophiles on the Regioselectivity of Carbanion Derived from Dialkyl Allylphosphonates.
Authors: YUAN C. , YAO J. , LI S. 
Published: May 2016

AbstractThe reaction mechanism and the structural effect of the p‐substituents of benzaldehyde on the regioselectivity are investigated by 31P NMR and MO calculations.
ChemInform Abstract: Metal Ions as Ligands: Complexation of Tin(II) Chloride by the Bidentate Ligand (Ir2(CO)2Cl2(Ph2P(CH2)4PPh)2).
Authors: BALCH A. L. , DAVIS B. J. , OLMSTEAD M. M. 
Published: May 2016

AbstractSnCl2 adds to the bis(diphosphine)‐bridged Ir2 complex (III) (space group P1, Z=1) to give the SnCl2‐bridged derivative (V) (C2/c, Z=4) in which the ClIr(CO) units have a cis arrangement.
ChemInform Abstract: Crotocorylifuran and Crotohaumanoxide, New Diterpenes from Croton haumanianus J. Leonard.
Authors: TCHISSAMBOU L. , CHIARONI A. , RICHE C. , KHUONG‐HUU F. 
Published: May 2016

AbstractThe new title compounds (I) and (II) are identified by IR, 1H and 13C NMR spectroscopy.
ChemInform Abstract: Mulinic and Isomulinic Acids, Rearranged Diterpenes with a New Carbon Skeleton from Mulinum crassifolium.
Authors: LOYOLA L. A. , MORALES G. , RODRIGUEZ B. , JIMENEZ‐BARBERO J. , DE LA TORRE M. C. , PERALES A. , TORRES M. R. 
Published: May 2016

AbstractThe new title compounds (I) and (II) are isolated from Mulinum crassifolium (Umbelliferae).
ChemInform Abstract: The Reactions Promoted by Organometallic Compounds. Part 3. The C‐Alkylation of Phenols with Myrcene in the Presence of Rh(I) Complex.
Authors: KIHARA N. , TASHIRO M. 
Published: May 2016

AbstractPhenolic monoterpenoids are widely spread in plants and many of them possess biological activities such as psychotropic constituents of hashish.
ChemInform Abstract: Regio‐ and Stereoselective Conjugate Addition of Nitrogen Nucleophiles to 2‐Alkenyl N‐Methylthiazolium Iodides. Synthesis of D‐3‐epi‐Daunosamine and Some Lincosamine Analogues.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MERINO P. 
Published: May 2016

AbstractA new method for converting an aldehyde into a two‐carbon higher homologue is developed.
ChemInform Abstract: Reductive Co Alkylation of Heptamethyl Cobyrinate with the Methylthiomalonate (S)‐Methyl 3‐Bromo‐2‐((ethylthio)carbonyl)‐2‐methylpropanoate.
Authors: MUELLER S. + , WOLLEB A. , WALDER L. , KEESE R. 
Published: May 2016

AbstractThe synthesis of the thiomalonate (III) is described starting with the monoacid (I) available from enzymatic hydrolysis of the corresponding diester using pig‐liver esterase.
ChemInform Abstract: Novel 2‐Methyl‐1‐oxacephalosporins. Part 2. Synthesis of 3‐Substituted 2‐Methyl‐1‐oxacephem Nucleus.
Authors: OKONOGI T. , SHIBAHARA S. , MURAI Y. , INOUYE S. , KONDO S. , CHRISTENSEN B. G. 
Published: May 2016

AbstractThe diazomethyl ketone (II), prepared from the carboxylate (I), reacts with hydrochloric acid, acetic acid, and mercapto heterocycles (III) to produce the derivatives (IV).
ChemInform Abstract: Improved Thinning of GaAs Substrates by Wet Chemical Etching
Authors: BOCK K. , GRUEB A. + , HARTNAGEL H. L. 
Published: May 2016

Abstractis achieved with an etchant consisting of HF (40%), HNO3 (65%), HOAc (100%) and H2O in a volume ratio of 1:3:2.3:2.5.
ChemInform Abstract: Porous NaTi2(PO4)3 Glass Ceramics
Authors: HOSONO H. , ABE Y. 
Published: May 2016

Abstractare prepared by controlled crystallization of a glass of composition 6 Na2O·39 CaO·24 TiO2·31 P2O5 (mol%), which corresponds to 12 NaTi2(PO4)3 + 13 Ca3(PO4)2, and subsequent leaching of the β‐Ca3(PO4)2 phase with aqueous HCl solution.
ChemInform Abstract: X‐Ray Photoelectron Spectroscopic Study of the High‐Tc Superconductor YBa2Cu3O7‐x: Evidence for Cu3+ and Surface Oxygen Excess.
Authors: CARLEY A. F. , ROBERTS M. W. , LEES J. S. , TILLEY R. J. D. 
Published: May 2016

AbstractThe XPS spectra obtained for the YBa2Cu3O7‐x superconductor, prepared from Y2O3, BaCO3, and CuO by conventional powder processing, give unequivocal evidence for the presence of Cu3+.
ChemInform Abstract: Lithium Phosphorus Nitride, Preparation and Refinement of the Crystal Structure of LiPN2.
Authors: SCHNICK W. , LUECKE J. + 
Published: May 2016

AbstractPure LiPN2 is prepared by solid state reaction of an equimolar mixture of Li3N and P3N5 (800 °C, tungsten crucible, N2 atmosphere).
ChemInform Abstract: Addition Reactions of Amide‐Substituted Radicals: Control of Stereochemistry in Acrylamide Free‐Radical Additions.
Authors: PORTER N. A. , SWANN E. , NALLY J. , MCPHAIL A. T. 
Published: May 2016

AbstractThe addition of radicals generated from the chiral pyrrolidine amides (I) or (VI) (= "Barton ester") to the acrylate (II) proceeds with high stereoselectivity leading to the stereoisomers (III), where the (S) isomer (IIIa) prevails.
ChemInform Abstract: New Dienophiles and Dienes. Part 3. Addition of Cyanoacetylene to (2.2)Paracyclophane.
Authors: WITULSKI B. , ERNST L. , HOPF H. , JONES P. G. 
Published: May 2016

AbstractHeating the title paracyclophane (I) in the presence of excess cyanoacetylene (II) provides the novel 2:1 addition product (IIIb) (space group P21/c with Z=4) as well as the previously obtained cycloadducts (IIIa), (IVa), (IVb).
ChemInform Abstract: Allylation of α‐Diketones by Photochemical Reactions with Allylic Stannanes. Regiochemistry of Introduced Allylic Group.
Authors: TAKUWA A. , NISHIGAICHI Y. , YAMASHITA K. , IWAMOTO H. 
Published: May 2016

AbstractPhotoallylation of α‐diketones, e.g. (I) or (X), with the allylic stannanes (II) or (VII) yields the corresponding homoallylic alcohols as shown in the reaction scheme.
ChemInform Abstract: The Reactions of CF (III) with Aromatics.
Authors: SZTYRBICKA R. , RAHMAN M. M. , D'AUNOY M. E. , SHEVLIN P. B. 
Published: May 2016

AbstractWhen arc‐generated carbon (I) and CF4 (II) are condensed with benzene (IV), CF (III) is generated and the predominant fluorine‐containing product is fluorobenzene.
ChemInform Abstract: Aza‐enamines. Part 8. Electrophilic Substitution Reactions at the Azomethine C‐Atom of Aldehyde Dialkylhydrazones: Vilsmeier Formylation and Consecutive Reactions.
Authors: BREHME R. 
Published: May 2016

AbstractThe reactions of the hydrazones (I) with the Vilsmeier reagent gives the phenylglyoxal‐1‐dialkylhydrazones (III), which rearrange in acidic media to the 2‐dialkylhydrazones (IV).
ChemInform Abstract: Amidines. Part 2. Preparation of Unsymmetrical N1,N2‐Disubstituted Amidines.
Authors: ONO M. , TODORIKI R. , TAMURA S. 
Published: May 2016

AbstractUnsymmetrical N1,N2‐disubstituted amidines such as (III) or (VI) are obtained either by transamination of the bis(nitrophenyl)formamidine (I) with amines such as (II) or by the reaction of the N1‐tosylacetamidines such as (IV) with p‐nitroaniline (V).
ChemInform Abstract: 1,3‐Asymmetric Induction in the Reaction of Organometallics to β‐Hydroxy Ketones and β‐Silyloxy Ketones.
Authors: UKAJI Y. , KANDA H. , YAMAMOTO K. , FUJISAWA T. 
Published: May 2016

AbstractReduction of the β‐hydroxy ketones (I) with the triisopropoxytitanium reagents (II) leads to the formation of the 1,3‐diols (III) and (IV) with predominance of the anti‐form (III).
ChemInform Abstract: A Novel Method for Preparation of Hydroxyalkyl Carboxylates by Potassium Permanganate Oxidation of Cyclic Acetals.
Authors: HUANG N.‐J. , XU L.‐H. 
Published: May 2016

AbstractOxidative cleavage of cyclic acetals such as (I) or (III) is performed with potassium permanganate under phase‐transfer conditions, yielding ω‐hydroxyalkyl carboxylates such as (II) or (IV).
ChemInform Abstract: A New Route for the Synthesis of Styrylbenzylsulfones, Precursors of 1‐Benzylsulfonyl‐2‐arylcyclopropanes.
Authors: REDDY M. V. R. , REDDY D. B. , REDDY P. V. R. , VIJAYALAKSHMI S. 
Published: May 2016

AbstractThe (E)‐styrylbenzylsulfones (V), prepared via the sodium sulfinates (III), add to the sulfonium iodide (VI) under formation of trans‐aryl(benzylsulfonyl)cyclopropanes (VII).
ChemInform Abstract: Syntheses and Mass Spectral Rearrangements of Unsaturated Bis‐sulfides and Bis‐sulfones.
Authors: PEERAN S. G. , REDDY G. H. 
Published: May 2016

AbstractThe (Z)‐ and (E)‐bis(sulfides) (VI) and (VII) are prepared by stepwise addition of p‐fluorobenzenethiol (II) and ‐sulfenyl chloride (V) to tolane (I), in the course of which an isomeric mixture is obtained from each of the monoadducts (III) and (IV).
ChemInform Abstract: Reactions Based on Tetradecafluorobicyclo(4.4.0)dec‐1(2),6(7)‐diene.
Authors: HU C.‐M. , XU Z.‐Q. 
Published: May 2016

AbstractReaction of the nucleophiles (II), (IV), or (VI) with the title compound (I) yields the substitution products (III), (V), and (VII) respectively.
ChemInform Abstract: Convenient Syntheses of 1,3‐Dihydro‐1‐oxo‐4‐isobenzofurancarboxylic Acid, 1,3‐Dihydro‐3‐oxo‐4‐isobenzofurancarboxylic Acid, and the Homologous Acetic Acids.
Authors: SKEEAN R. W. , GOEL O. P. 
Published: May 2016

AbstractStarting with the educts (I) or (X), the synthesis of the two isomeric isobenzofurancarboxylic acids (VII) and (XII) is performed.
ChemInform Abstract: Cycloadditions. Part 31. Chiral Dienophiles Derived from Malic Acid: Synthesis of Z‐(2S)‐(tert‐Butyl)‐5‐(ethoxycarbonylmethylene)‐1,3‐dioxolan‐4‐one and Its Diels‐Alder Reaction with Cyclopentadiene.
Authors: KNEER G. , MATTAY J. , RAABE G. , KRUEGER C. + , LAUTERWEIN J. 
Published: May 2016

AbstractStarting with the chiral acetal (I), obtained from (‐)‐(S)‐malic acid and pivalaldehyde by a literature procedure, the synthesis of the chiral olefin (V) is performed as shown in the reaction scheme.
ChemInform Abstract: ω‐Dialkylaminoalkyl Ethers of 3‐exo‐Dialkylamino‐Z‐camphor Oximes with Antiarrhythmic and Local Anesthetic Activities.
Authors: RANISE A. , BONDAVALLI F. , BRUNO O. , SCHENONE P. , FAILLACE G. , COLUCCINO A. , FILIPPELLI W. , DI SARNO A. , MARMO E. 
Published: May 2016

AbstractThe role of the reaction medium on the product distribution in the bromination of camphornitrimine (I) is investigated.