bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis of Aminoerythrose and of Aminoerythritol Derivatives via Diels‐Alder Cycloadditions of 1‐tert‐Butyldimethylsiloxybutadiene with Acylnitroso Dienophiles.
Authors: DEFOIN A. , PIRES J. , STREITH J. 
Published: May 2016

AbstractCycloaddition reaction of the siloxybutadiene (I) with acylnitroso compounds, generated from the hydroxamic acids (II) by oxidation, yields the regioisomeric 1,2‐oxazines (III) and (IV).
ChemInform Abstract: Comparative Sulfhydryl Reaction Pathways of Chlorooxirane and Chloroacetaldehyde.
Authors: JOSEPH J. T. , ELMORE J. D. , WONG J. L. 
Published: May 2016

AbstractChlorooxirane (I) and chloroacetaldehyde (V), two bifunctional alkylating agents, are putative metabolites of vinyl chloride.
ChemInform Abstract: Organic Heterocyclothiazenes. Part 13. Rational Synthesis and Chemistry of 1,3,5,2,4‐Trithiadiazines.
Authors: BANNISTER R. M. , REES C. W. 
Published: May 2016

AbstractThe title compounds (V) and (VII) are prepared from the sulfenyl chlorides (III) and (VI) and the sulfurdiimide (IV) by high dilution synthesis.
ChemInform Abstract: Syntheses and Thermal Properties of New Liquid Crystals Bearing a Crown Ether Ring: Cation Binding in the Nematic Phase.
Authors: HE G.‐X. , WADA F. , KIKUKAWA K. , SHINKAI S. , MATSUDA T. 
Published: May 2016

AbstractA series of crown ether derivatives such as the esters (IV) or the biphenyl derivatives (VII) is prepared as shown in the reaction scheme.
ChemInform Abstract: Hydrosilylation and Cyclization Reactions of Alkenes and Ketones with Tris(trimethylsilyl)silane.
Authors: KULICKE K. J. , GIESE B. 
Published: May 2016

AbstractRadical‐initiated addition reaction of tris(trimethylsilyl)silane (II) to the alkenes (I) and ketones (IV) or (VI) leads to the formation of the silanes (III) or the silyl ethers (V), (VII), and (VIII).
ChemInform Abstract: Silicon Compounds with Strongly Intramolecular Sterical Interactions. Part 40. Additions of Di‐tert.‐butylsilylene to 2,2′‐Bipyridyls.
Authors: WEIDENBRUCH M. , LESCH A. , MARSMANN H. 
Published: May 2016

AbstractDi‐tert.‐butylsilylene generated photolytically from the silirane (I) reacts with the bipyridyls (II) to give the bipyridyl(N,N')silanes (III).
ChemInform Abstract: The Chemistry of Niobium and Tantalum Dithiocarbamato‐Complexes. Part 3. Protonation of (Nb(NNMeR)(S2CNEt2)3) (R: Me or Ph).
Authors: HENDERSON R. A. , OGLIEVE K. E. 
Published: May 2016

AbstractIn the presence of excess HBr the reaction with (I) is irreversible giving the products (III) and (IV).
ChemInform Abstract: Synthesis and Reactivity of Aziridinocarbene Complexes of Chromium and Tungsten: Formation of Nitrile and Acetiminoester Complexes.
Authors: DENISE B. , MASSOUD A. , PARLIER A. , RUDLER H. , DARAN J. C. , VAISSERMANN J. , ALVAREZ C. , PATINO R. , TOSCANO R. A. 
Published: May 2016

Abstract2‐Methylaziridine (II) reacts with the o‐tolyl(ethoxy)carbene‐Cr complex (I) to give the aziridinocarbene complex (III) which undergoes a thermal transformation to yield propene and the nitrile complex (IV) (space group Cmca, Z = 6).
ChemInform Abstract: Novel Synthesis of Vinblastine Derivatives. Part 6. Synthesis of 20′‐Deethyl‐20′‐deoxy‐C′‐homovinblastine.
Authors: SCHILL G. , PRIESTER C. U. , WINDHOEVEL U. F. + , FRITZ H. 
Published: May 2016

AbstractThe coupling of the azecinoindole derivative (I) with vindoline (II) via the respective chloroindolenine leads, after cyclization, to a mixture of the major isomers (IVa), (IVb) and the minor isomers (IVc), (IVd).
ChemInform Abstract: Synthesis of Chrysogine, a Metabolite of Penicillium chrysogenum and Some Related 2‐Substituted 4‐(3H)‐Quinazolinones.
Authors: BERGMAN J. , BRYNOLF A. 
Published: May 2016

AbstractThe title metabolite (IV) and several related quinazoline derivatives, e.g. (VI), (VIII) and (X), are synthesized using similar cyclization procedures.
ChemInform Abstract: Stereoselective Synthesis of (‐)‐(5R,6S)‐6‐Acetoxy‐5‐hexadecanolide, the Mosquito Oviposition Attractant Pheromone.
Authors: WANG Z.‐M. , QIAN X.‐H. , ZHOU W.‐S. 
Published: May 2016

AbstractThe key step in the synthesis of the title compound (IX) is the kinetic resolution of the alcohol (±)‐(III) using a modified Sharpless epoxidation reagent.
ChemInform Abstract: Influence of the Preparation Technique on the Electrical Properties of the 2212 High Tc Superconductor Bi1.75Pb0.25Sr2CaCu2O8+z.
Authors: SCHLICHENMAIER M. , LOESCH S. + , KEMMLER‐SACK S. , KOELLE D. + , HARTMANN M. , HUEBENER R. P. 
Published: May 2016

AbstractSamples of the title superconductor are prepared from Bi2O3, Bi(NO3)3·5 H2O, PbO, Sr(NO3)2, CaCO3, and CuO (680 °C, 15 h and subsequently 840‐850 °C, 220 h).
ChemInform Abstract: Precipitate Identification in Some (Fe1‐yMny)3Ga2‐xAsx Alloys.
Authors: DEVLIN E. , SMITH N. A. , HARRIS I. R. , COCKAYNE B. , MACEWAN W. R. 
Published: May 2016

AbstractSubstitution of Mn for Fe (to enhance the saturation magnetization) in the series of ferromagnetic alloys Fe3Ga2‐xAsx (0.21 ≦ x ≦ 1.125) leads to the onset of precipitation at Mn contents < 5 at.%.
ChemInform Abstract: Characterization of Neodymium Trichloride Hydrates and Neodymium Hydroxychloride.
Authors: KIPOUROS G. J. , SHARMA R. A. 
Published: May 2016

AbstractDTA and XRD results show that the dehydration of NdCl3·6 H2O to anhydrous NdCl3 proceeds via the intermediates NdCl3·5 H2O, NdCl3·4 H2O and NdCl3·H2O. The dehydration process is accompanied by the formation of NdOCl and Nd(OH)2Cl.
ChemInform Abstract: Surface Electrochemistry of the Anodic Cl2 Evolution Reaction at Pt. Influence of Codeposition of Surface Oxide Species on Adsorption of the Cl· Intermediate.
Authors: CONWAY B. E. , PING G. 
Published: May 2016

AbstractThe influence of OH and O surface species on the Cl2 evolution reaction at Pt electrodes is studied by analysis of potential relaxation transients coupled with steady‐state kinetic measurements.
ChemInform Abstract: Dissolution Kinetics of Manganese Oxides. Effects of Preparation Conditions, pH and Oxidation/Reduction from Solution.
Authors: JONES C. F. , SMART R. ST. C. , TURNER P. S. 
Published: May 2016

AbstractThe specific dissolution rate of pure MnO, prepared by decomposition of MnCO3 above 900 °C in an H2/N2 atmosphere, is determined to be 4·10‐5 mol s‐1 m‐2at pH 2 and 30 °C. This rate is similar to that for ionic MgO and two orders of magnitude faster than for CoO.
ChemInform Abstract: Preparation of Single Crystals of a New Compound, Ta5B6 by the Aluminum‐Flux Method.
Authors: OKADA S. , HAMANO K. , HIGASHI I. , LUNDSTROEM T. + , TERGENIUS L.‐E. 
Published: May 2016

AbstractSingle crystals of Ta5B6 are obtained from the reaction of the elements in an aluminum flux (1650 °C, 5 h, argon).
ChemInform Abstract: Directed Metalation of Benzenesulfinamides. A Novel Route to Meta‐Substituted Aromatic Compounds.
Authors: KATRIZKY A. R. , LUE P. 
Published: May 2016

AbstractThe benzenesulfinanilides (I), prepared by a known procedure, are subjected to selective twofold lithiation yielding the intermediates (III) which are trapped with various electrophiles, e.g. (IV), (VII), or (IX), forming the substitution products (V), (VIII), or (X).
ChemInform Abstract: Diastereoselective 1,4‐Addition of Various Nucleophiles to 5‐Trimethylsilyl‐2‐cyclohexenone: Synthesis of (+)‐Ramulosin.
Authors: ASAOKA M. , SONODA S. , FUJII N. , TAKEI H. 
Published: May 2016

AbstractRacemic and optically active trimethylsilyl‐2‐cyclohexenones such as (I), (IV) or (VI) undergo a variety of 1,4‐addition reactions to give the products (III), (V), (VIII) or (X) with modest to high diastereoselectivity.
ChemInform Abstract: Acyclic Stereoselection. Part 48. Reversal of Stereochemistry in the Aldol Reactions of a Chiral Boron Enolate.
Authors: DANDA H. , HANSEN M. M. , HEATHCOCK C. H. 
Published: May 2016

AbstractThe chiral propionyloxazolidinone (I) is treated with dibutylboryl triflate and Huenig base or triethylamine to generate a boron‐containing enolate intermediate which is coupled with the α,β‐unsaturated aldehydes (II) to give the anti‐(III) and syn‐adducts (IV).
ChemInform Abstract: Transition Metal‐Catalyzed Radical Cyclization: Copper‐Catalyzed Cyclization of Allyl Trichloroacetates to Trichlorinated γ‐Lactones.
Authors: NAGASHIMA H. , SEKI K. , OZAKI N. , WAKAMATSU H. , ITOH K. , TOMO Y. , TSUJI J. 
Published: May 2016

AbstractThe allyl trichloroacetates (III) and (VI), prepared by reaction of the alcohols (I) and (V) with trichloroacetyl chloride (II), are cyclized using CuCl as the catalyst to give the lactones (IV) or (VII) and (VIII).
ChemInform Abstract: Photolysis of 1,1,1‐Triphenylalkanes.
Authors: SHI M. , OKAMOTO Y. , TAKAMUKU S. 
Published: May 2016

AbstractPhotolysis of the cycloalkyltriphenylmethanes (I) or (XI) in methanol (II) gives diphenyl (III), the cycloalkyl(methoxy)phenylmethanes (V) or (XII), together with the benzylidenecycloalkanes (VI) or (XIIIc).
ChemInform Abstract: Reduction of Polycyclic Arenes by ‐BH‐ Boranes. Part. 3. Partial Hydrogenation: From Anthracene to Coronene.
Authors: YALPANI M. , KOESTER R. + 
Published: May 2016

AbstractThe hydrogenation of arenes proceeds via borylation and subsequent hydrogenolysis of B‐C bonds releasing hydroarenes and the diborane used.
ChemInform Abstract: Peptide Synthesis by a Combination of Solid‐Phase and Solution Methods. Part 3. Resin Derivatives Allowing Minimum‐Racemization Coupling of Nα‐Protected Amino Acids.
Authors: MERGLER M. , NYFELER R. , GOSTELI J. 
Published: May 2016

AbstractThe polymer‐bound benzylic alcohols (I) are treated with triphenyldichlorophosphorane generated in situ to form the corresponding benzylic chlorides.
ChemInform Abstract: Reaction of Arylboronic Acids and Their Derivatives with Lead Tetraacetate. The Generation of Aryllead Triacetates, and meta‐ and para‐Phenylenebis(lead triacetate), in situ for Electrophilic Arylation.
Authors: MORGAN J. , PINHEY J. T. 
Published: May 2016

AbstractThe title compounds (I) and some of their derivatives react with lead tetraacetate in the presence of mercury acetate, yielding the aryllead triacetates (III).
ChemInform Abstract: Thermal Activation of Alkane C‐H Bonds by Palladium Catalysts. Carbonylation of Alkanes with Carbon Monoxide.
Authors: FUJIWARA Y. , TAKAKI K. , WATANABE J. , UCHIDA Y. , TANIGUCHI H. 
Published: May 2016

AbstractCyclohexane (I) reacts with carbon monoxide (II) in the presence of palladium(II) acetate as the catalyst and potassium peroxodisulfate as the oxidant to give cyclohexanecarboxylic acid (III), together with trace amounts of benzoic acid (IV).
ChemInform Abstract: The Pyrolysis of Butatrienone Precursors: 3,4‐Diazatricyclo(5.2.1.02,6)deca‐3,8‐diene‐endo‐cis‐2,6‐dicarboxylic Anhydride and Its 5,5‐Diphenyl Derivative.
Authors: ANDERSON M. R. , BROWN R. F. C. , BROWNE N. R. , EASTWOOD F. W. , FALLON G. D. , GAN D. P. C. , PULLIN A. D. E. , STAFFA A. C. 
Published: May 2016

AbstractDiacid (III) is prepared in much improved yield and dehydrated to give anhydride (IV) which adds readily diazomethane and diphenyldiazomethane to yield the title compounds (VI).
ChemInform Abstract: Synthesis of 1,1‐Bishomoadamant‐3‐ene (Tricyclo(5.3.1.13,9)dodec‐3‐ene).
Authors: WARD H. D. , MURRAY R. K. JUN. 
Published: May 2016

AbstractThermodynamic control of the O‐silylation of the bishomoadamantanone (I) yields the more stable silyl enol ether (III), whereas kinetic control results in the formation of the bridgehead olefin (IV).
ChemInform Abstract: Methylation of 3,3′‐Dihydroxylated 2,2′‐Binaphtho‐1,4;1′,4′‐quinones.
Authors: LAATSCH H. 
Published: May 2016

AbstractMonomeric hydroxy‐p‐quinones such as (I) are in equilibrium with the corresponding o‐quinones (II), and on methylation a mixture of both isomeric ethers is obtained.
ChemInform Abstract: Cycloaddition Reactions of Nitroso Compounds to tert‐Butyl Ketene.
Authors: MODERHACK D. , STOLZ K. 
Published: May 2016

Abstract(2 + 2)Cycloaddition reaction of the nitroso compounds (I) or (IV) with tert‐butyl ketene, generated in situ from the acid chloride (II), yields the corresponding oxazetidinones (III).
ChemInform Abstract: Efficient Syntheses for Optically Pure Stereogenically Labile 4‐Substituted 2‐Hydroxytetronic Acids.
Authors: WITIAK D. T. , TEHIM A. K. 
Published: May 2016

AbstractThe asymmetric α‐hydroxy esters (I) are coupled with benzyloxyacetyl chloride (II) to produce the diesters (III).
ChemInform Abstract: Rearrangement of 1‐Amino‐ and 1‐Alkylaminopyrazoles to 5‐Aminopyrazoles.
Authors: SANZ D. , CLARAMUNT R. M. , ELGUERO J. , SALAZAR L. , ESPADA M. 
Published: May 2016

AbstractThe attempt to form the important biological compound (Ic) from (Ia) with bromoadamantane is not successful.
ChemInform Abstract: Synthesis of Some Biologically Active Derivatives of 2‐Hydroxymethyl‐5‐hydroxy‐4H‐pyran‐4‐one.
Authors: VEVERKA M. , KRAL'OVICOVA E. 
Published: May 2016

AbstractDepending on the reaction conditions, acylation of the phenolic and primary alcoholic group in the title compound (Ia) leads to mono‐ or disubstituted products such as (Ib) or (Ic).
ChemInform Abstract: Intramolecular Alkylation of Aromatic Compounds. Part 28. Synthesis and Pharmacological Test of Homologized and Hydroxylated 3,4‐Dihydro‐1′‐methylspiro(naphthalene‐1(2H),4′‐piperidines).
Authors: REIMANN E. , SPECKBACHER J. , SCHUENEMANN J. + 
Published: May 2016

AbstractReduction of the 4‐(phenylalkyl)pyridinium methoiodides (I) with NaBH4 produces the tetrahydropyridines (II) which are converted to the title compounds via cyclization upon treatment with either hydrobromic acid or phosphoric acid.
ChemInform Abstract: Studies on as‐Triazine Derivatives. Part 13. A Facile Synthesis of Fusaric Acid from Thienyl‐as‐triazine Derivative.
Authors: SAGI M. , AMANO M. , KONNO S. , YAMANAKA H. 
Published: May 2016

AbstractCyclocondensation of the 2‐thienylglyoxal aldoxime (III), obtained from 2‐acetylthiophene (I) and propyl nitrite (II), with ethoxycarbonylformamidrazone (IV) leads to the formation of the thienyltriazinecarboxylate (V).
ChemInform Abstract: The Skraup Reaction of 3,4‐Dihaloanilines.
Authors: BLATCHLY R. A. , GREELEY M. A. , MARKGRAF J. H. 
Published: May 2016

AbstractSulfo‐mix variation of the Skraup reaction of the 3,4‐dihaloanilines (I) with glycerol (II) leads to the formation of mixtures of the 5,6‐(III) and 6,7‐dihaloquinolines (IV).
ChemInform Abstract: Pyrazole‐Organoboranes. Part 4. B2N4Se‐Bicyclo(2.2.1)heptanes and B2N4Se2‐Bicyclo(2.2.2)octanes.
Authors: YALPANI M. , BOESE R. , KOESTER R. + 
Published: May 2016

AbstractThe triselenadiborolanes (I) react with pyrazole and monosubstituted pyrazoles to yield the diselena compounds (III), whereas disubstituted pyrazoles form the monoselena derivatives (VI).
ChemInform Abstract: Preparation and Reactions of Some (Trimethylsilyl)cyclopropenes. Synthesis of In‐Out Tricyclic (n.3.2.02,4) Compounds, Potential Precursors to Cyclopropaparacyclophanes.
Authors: GARRATT P. J. , TSOTINIS A. 
Published: May 2016

AbstractThe silylated cyclopropenes (III), (VII), and (IX) are prepared from bis(trimethylsilyl)acetylene (I) by addition of the corresponding carbenes.
ChemInform Abstract: Synthesis, Configuration, and Chemical Shift Correlations of Chiral 1,3,2‐Oxazaphospholidin‐2‐ones Derived from l‐Serine.
Authors: THOMPSON C. M. , FRICK J. A. , GREEN D. L. C. 
Published: May 2016

AbstractN‐Benzylserine methyl ester (S)‐(III) undergoes ring closure reaction with phosphorus oxychloride (IV), yielding the diastereomeric chlorooxazaphospholidinones (V) and (VI).
ChemInform Abstract: The First Evidence for Reductive Coupling of Transition‐Metal Substituted Halogermanes.
Authors: BARSUASKAS G. , LEI D. , HAMPDEN‐SMITH M. J. , DUESLER E. N. 
Published: May 2016

AbstractThe formation of the Ge‐Ge bond in (II) is confirmed by a single‐crystal X‐ray diffraction study (space group P21/n, Z=4).
ChemInform Abstract: The First Synthesis of Azagermacyclopentenes: Cycloadditions of 1‐Aza‐and 1,4‐Diazabutadienes with Free Singlet Dimethylgermylene.
Authors: BOOTZ K. , NEUMANN W. P. 
Published: May 2016

AbstractThe aza‐ (I) and diazadienes (IV) react with dimethylgermylene (II) to form the cycloadducts (III) or (V).
ChemInform Abstract: 1‐Hydroxyazulene and 3‐Hydroxyguaiazulene: Synthesis and Their Properties.
Authors: ASAO T. , ITO S. , MORITA N. 
Published: May 2016

AbstractThe benzoyloxyazulene (I) is reduced to generate the 1‐hydroxy derivative (II) as an intermediate which is trapped by acetylation, yielding the acetate (IV).
ChemInform Abstract: A Novel Stereoselective Synthesis of N‐Acetyl‐α‐neuraminosylgalactose Disaccharide Derivatives, Using Anomeric S‐Glycosyl Xanthates.
Authors: MARRA A. , SINAY P. 
Published: May 2016

AbstractGlycosylation of the galactopyranoside (II) with the S‐glycosyl xanthate (II) of N‐acetyl‐α‐neuraminic acid in the presence of dimethyl(methylthio)sulfonium triflate gives stereoselectively the corresponding α‐disaccharide (III) as the main product, together with the β‐anomer (IV).
ChemInform Abstract: (R)‐(‐)‐1,1‐Diphenyl‐3‐piperidinobutan‐1‐ol, an Anticholinergic Agent. The Crystal Structure of (R)‐(‐)‐1,1‐Diphenyl‐3‐piperidiniobutan‐1‐ol (R,R)‐Tartrate.
Authors: SCHJELDERUP L. , GROTH P. A. , AASEN A. J. 
Published: May 2016

AbstractAs part of a project on structure‐activity relationships of muscarinic antagonists the title anticholinergic agent (R)‐(‐)‐(IV) is prepared by optical resolution of (±)‐(IV) with (R,R)‐tartaric acid.
ChemInform Abstract: A High Pressure Phase of Strontium Orthogermanate.
Authors: HEINDL R. , TARY G. , BLANZAT B. 
Published: May 2016

AbstractIt is demonstrated that orthorhombic α'‐Sr2GeO4 can be completely transformed to the monoclinic β‐phase by exposure to pressures > 5 kbar at room temp., whereas the transformation predicted to occur at ‐45 °C (based on DTA results) is largely incomplete.
ChemInform Abstract: Hydrogen Plasma Treated Calcium Fluoride.
Authors: VERNEKER V. R. P. , NAGLE M. , NAGLE D. , VANDAMME N. 
Published: May 2016

AbstractIt is demonstrated that treatment of CaF2 with a hydrogen plasma results in the formation of color centers in the region 200‐800 nm (absorption at 375, 515, and 560 nm corresponding to F, M, and colloidal Ca centers, resp.).
ChemInform Abstract: Preparation of Ba2YCu3O7‐δ Thin Films with Preferred Orientation Through an Organometallic Route.
Authors: HIRANO S. , HAYASHI T. , MIURA M. 
Published: May 2016

AbstractSingle‐phase YBa2Cu3O7‐δ thin films are prepared on SrTiO3 (100) and MgO (100) substrates at 800‐900 °C by a dip coating method using a methoxyethanol solution containing Ba metal, Y(acac)3, and Cu(OC2H4OEt)2.
ChemInform Abstract: Formation of High‐Tc Superconducting Bi‐Pb‐Sr‐Ca‐Cu Oxide Films by Spray Pyrolysis of an Oxalate Suspension.
Authors: CHEN F.‐H. , TSENG T.‐Y. 
Published: May 2016

AbstractAs starting material for the preparation of the title oxide, an oxalate precursor with a cationic ratio of Bi:Pb:Sr:Ca:Cu = 0.8:0.2:1:1:2 is synthesized by a sol‐gel method using the corresponding nitrates.
ChemInform Abstract: Low‐Firing, Temperature‐Stable Dielectric Compositions Based on Bismuth Nickel Zinc Niobates.
Authors: YAN M. F. , LING H. C. , RHODES W. W. 
Published: May 2016

AbstractIt is demonstrated that compounds with a bismuth‐layered structure such as Bi2(ZnNb2)O9 and Bi3(Ni2Nb)O9 can be used to prepare low‐sintering dielectric materials with small temp. coefficients.
ChemInform Abstract: Pd‐Catalyzed Deuterium Exchange of Octa(silsesquioxane) H8Si8O12 to D8Si8O12.
Authors: BUERGY H. + , CALZAFERRI G. 
Published: May 2016

AbstractIt is demonstrated that the fully deuterated octa(silsesquioxane) can be prepared by bubbling a D2‐stream through a pentane solution containing H8Si8O12 and the Pd/C catalyst.
ChemInform Abstract: Antiaromatic Compounds. Part 26. A Cyclobutadienecarboxylate as a Hetero‐1,3‐diene in Diels‐Alder Reactions with 2H‐Azirines.
Authors: REGITZ M. , MICHELS G. 
Published: May 2016

AbstractReaction of the cyclobutadiene carboxylic ester (I) with the 2H‐azirines (II) gives the oxaazatricyclic (4 + 2) adducts (III) and not the expected (2 + 2) adducts.
ChemInform Abstract: Stereoselectivity in the Homo Diels‐Alder Reaction.
Authors: LAUTENS M. , EDWARDS L. G. 
Published: May 2016

AbstractThe Ni complex induced Diels‐Alder reaction of norbornadiene (I) with methyl vinyl ketone (II) is performed under various conditions to produce mixtures of the tetracyclic cycloadducts (III) and (IV) with different isomeric ratios depending on the catalyst system and the reaction temperature employed.
ChemInform Abstract: The IR Photochemistry of Organic Compounds. Part 4. The IR Multiple‐Photon Decomposition of Cyclic Ethers Induced by a TEA CO2 Laser.
Authors: MAJIMA T. , ISHII T. , ARAI S. 
Published: May 2016

AbstractWith the aim to find a suitable cyclic ether for photochemical 18O enrichment, the cyclic ethers (I)‐(IV) are studied on the basis of product analysis.
ChemInform Abstract: Tetraphenylphosphonium Bromide Catalyzed Fluorodenitrations and Fluorodesulfonylations. Efficient Syntheses of m‐Fluoro Aromatic Compounds.
Authors: YAZAWA N. , SUZUKI H. , YOSHIDA Y. , FURUSAWA O. , KIMURA Y. 
Published: May 2016

AbstractActivated nitro groups in aromatic systems are substituted with potassium fluoride in the presence of phthaloyl chloride and tetraphenylphosphonium bromide to give the corresponding fluorides, e.g. (II) or (IV).
ChemInform Abstract: Novel ortho‐Alkoxy‐Substituted Phosphorus Ylides and Their Stereoselectivity in Wittig Reactions.
Authors: JEGANATHAN S. , TSUKAMOTO M. , SCHLOSSER M. 
Published: May 2016

AbstractThe olefination reaction of various phosphoranes, e.g. (I), with aldehydes such as (II) or (X) gives predominantly cis‐configurated alkenes, e.g. (III) or (XI).
ChemInform Abstract: Facile Synthesis of N‐Substituted Keto Amide Through Transamidation. Discriminated Reactivity of the Acid Group Towards the Keto Group.
Authors: VECCHER C. , BERTHELOT P. , FLOUQUET N. , DEBAERT M. 
Published: May 2016

AbstractThe keto acid (I) is consecutively treated with isobutyl chloroformate and ammonia (II) to produce exclusively the amide (III).
ChemInform Abstract: Ring Opening Reactions of an Oxabicyclic Compound with Cuprates.
Authors: LAUTENS M. , DI FELICE C. , HUBOUX A. 
Published: May 2016

AbstractThe oxabicyclooctenone (I) reacts with the organolithium cuprates generated from (II) and cuprous cyanide to form the oxabicyclooctenols (III) and the hydroxycycloheptenones (IV) and (V), in general with predominance of (IV).
ChemInform Abstract: A Convenient Synthesis of 1,7‐Dibromo‐ and 1,7‐Dichloropentacyclo‐(5.4.0.02,6.03,10.05,9)undecane‐8,11‐diones.
Authors: MARCHAND A. P. , ANNAPURNA P. 
Published: May 2016

AbstractHalogenation of the tricyclic dienedione (I) with chlorine or bromine in the presence of dimethyl sulfide yields the symmetrical dihalides (II).
ChemInform Abstract: Synthesis of 2‐Hydroxy‐1‐naphthoic Acid Derivatives by Oxidative Cyclization of Esters of 5‐Aryl‐3‐oxopentanoic Acid by Mn(III) and Ce(IV) Salts.
Authors: CITTERIO A. , PESCE L. , SEBASTIANO R. , SANTI R. 
Published: May 2016

AbstractThe title conversion of the β‐oxocarboxylic acid derivatives (I) to the acylnaphthalenes (II) is performed using ceric ammonium nitrate or manganese triacetate as the oxidizing agent.
ChemInform Abstract: Benz(f)indene.
Authors: CARPINO L. A. , LIN Y.‐Z. 
Published: May 2016

Abstract2‐Methylnaphthalene (I) is consecutively brominated at the 1‐position and the methyl group to give the dibromide (III) which is coupled with the malonate (IV) to give the naphthylpropionic acid (VI) after hydrolysis and decarboxylation.
ChemInform Abstract: The Synthesis of Oxiranes and Oxetanes from 1,2‐ or 1,3‐Halohydrins Using Organoantimony(V) Alkoxide.
Authors: FUJIWARA M. , HITOMI K. , BABA A. , MATSUDA H. 
Published: May 2016

AbstractThe title reaction is achieved under neutral conditions using tetraphenylstibonium methoxides as the dehydrohalogenating reagent.