bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Gas‐Phase Ion‐Molecule Reactions of the Nitric Oxide Anion.
Authors: RINDEN E. , MARICQ M. M. , GRABOWSKI J. J. 
Published: May 2016

AbstractFour main groups are found for the reaction of the closed‐shell anion NO‐ with a variety of neutrals: 1. electron transfer (e.g.
ChemInform Abstract: The Extraordinarily Long Lifetimes and Other Properties of Highly Destabilized Ring‐Substituted 1‐Phenyl‐2,2,2‐trifluoroethyl Carbocations.
Authors: RICHARD J. P. 
Published: May 2016

AbstractThe kinetics of the solvolysis of substrates of type (I) are studied in 50:50 (v/v) H2O/CF3CH2OH and in 40% MeOH in the presence of salts such as (II) or NaClO4.
ChemInform Abstract: Facile Reduction of Dithiocarbonates with n‐Bu3SnH‐Et3B. Easy Access of Hydrocarbons from Secondary Alcohols.
Authors: NOZAKI K. , OSHIMA K. , UTIMOTO K. 
Published: May 2016

AbstractThe (di)thiocarbonates (I) are reduced with tributyltin hydride/triethylborane to form the corresponding hydrocarbons (II).
ChemInform Abstract: Contrasting Thermal Reactions of Allylic Sulfilimines and Phosphine Imides.
Authors: BAECHLER R. D. , BLOHM M. , ROCCO K. 
Published: May 2016

AbstractPhenyl allyl sulfide (I) reacts with sulfuryl chloride and aniline (II) to give the intermediate sulfilimine (III) which rearranges immediately, forming the sulfenamide (IV).
ChemInform Abstract: The Reaction of Allylsilanes with Phenyl Thioacetals in the Presence of Aluminum Trichloride.
Authors: MANN A. , RICCI A. , TADDEI M. 
Published: May 2016

AbstractThe allylsilanes (I) react with the diphenyl dithioacetals (II) in the presence of AlCl3 to form the homoallylic sulfides (III).
ChemInform Abstract: Photoinduced Molecular Transformations. Part 100. Formation of Furocoumarins and Furochromones via a β‐Scission of Cyclobutanoxyl Radicals Generated from (2 + 2)Photoadducts from 4‐Hydroxycoumarin and Acyclic and Cyclic Alkenes. X‐Ray Crystal Structures of (6aα,6bα,9aα,9bα)‐(.+‐.)‐6b,7,8,9,9a,9b‐Hexahydro‐9b‐hy# droxybenzo(b)cyclopenta(3,4)cyclobuta‐(1,2‐d)pyran‐6(6aH)‐one, cis‐(.+‐.)‐6b,8,9,9a‐Tetrahydro‐6H,7H‐cyclopenta‐(4,5)furo(3,2‐c)(1)benzopyran‐# 6‐one, and cis‐1,2,2a,8b
Authors: SUGINOME H. , LIU C. F. , SEKO S. , KOBAYASHI K. , FURUSAKI A. 
Published: May 2016

AbstractIrradiation of the fused cyclobutanols (I), (IV), and (IX) in the presence of mercury(II) oxide and iodine yields the furocoumarins (II), (V), and (X).
ChemInform Abstract: Synthesis and Biological Activities of Some 1,5‐Dihydro(1,2,4)ditriazolo(4,3‐a:3′,4′‐c)quinoxaline‐1,6‐diones.
Authors: SASTRY C. V. R. , JOGIBHUKTA M. , KRISHNAN V. S. H. , RAO P. S. , VEMANA K. , SHRIDHAR D. R. , TRIPATHI R. M. , VERMA R. K. , KAUSHAL R. 
Published: May 2016

AbstractEight title compounds of type (III) are prepared starting from the corresponding diones (I).
ChemInform Abstract: One‐Pot Synthesis of α‐Mono‐ and α,α‐Disubstituted Cyclic Ethers from Lactones.
Authors: MUKAIYAMA T. , HOMMA K. , TAKENOSHITA H. 
Published: May 2016

AbstractThe lactones (I) are coupled with the ethyl silyl ketene acetal (II) in the presence of Lewis acids and the silyl‐substituted nucleophiles (III) to produce the ethoxycarbonylmethyloxacycloalkanes (IV).
ChemInform Abstract: Reactions of α‐ and β‐Acylated Furans with Conjugated Dienes.
Authors: WENKERT E. , PIETTRE S. R. 
Published: May 2016

AbstractDiels‐Alder reaction of the 1,3‐butadienes (I) and (V) with methyl furoate (II) gives only poor yields of cycloadducts.
ChemInform Abstract: One‐Step Construction of a 13α‐Methyl 14α‐Hydroxy Steroid via a New Anionic Polycyclization Method.
Authors: LAVALLEE J.‐F. , DESLONGCHAMPS P. 
Published: May 2016

AbstractStarting with the 1,3‐cyclopentanedione (I), the γ,δ‐unsaturated β‐keto ester (VII) is prepared via Michael addition to acrolein (II), Wittig olefination, and Reformatskii reaction.
ChemInform Abstract: Synthesis of 10β‐Oxiranyl and 10β‐Thiiranyl Steroids.
Authors: CHILDERS W. E. , FURTH P. S. , SHIH M.‐J. , ROBINSON C. H. 
Published: May 2016

AbstractMethylenation of the protected oxoandrostenediol (I) with dimethylsulfoxonium methylide or dimethylsulfonium methylide and subsequent deprotection yield the diastereomeric 10β‐oxiranylestra‐5‐ene‐3β,17β‐diols (III).
ChemInform Abstract: Nitro Compounds. Part 2. 3‐Nitrobutanal, a New Building Block in the Synthesis of Methyl‐Branched Carbohydrates.
Authors: OEHRLEIN R. + , JAEGER V. + 
Published: May 2016

AbstractTreatment of crotonaldehyde (I) with sodium nitrite (II) in an acidic solution gives the unstable 3‐nitrobutanal (III), isolated as the acetal (V) or the silyl nitronate (VII).
ChemInform Abstract: Kinetics of the Isothermal Transformation of β‐PbO2 into α‐PbO2.
Authors: BARRIGA C. , MORALES J. , TIRADO J. L. 
Published: May 2016

AbstractThe isothermal transformation of β‐PbO2 into α‐PbO2, a process which is accompanied by a decrease in the ratio Pb(IV)/(Pb(II) + Pb(IV)), takes place between 440 and 450 °C. From the analysis of kinetic data it can be deduced that grinding of β‐PbO2 induces a change in the mechanism of the phase transition from two‐dimensional growth of nuclei to interface advance, probably following a contracting area model.
ChemInform Abstract: Photosensitized Oxidation of Water by CdS‐Based Suspensions.
Authors: MILLS A. , WILLIAMS G. 
Published: May 2016

AbstractA detailed study of the water oxidation by PdCl62‐, and other sacrificial electron acceptors (PtCl42‐, Pt(OH)62‐, H2AuO3‐, S2O82‐, Co(NH3)5Cl2+, Fe(CN)63‐), sensitized by CdS with and without a number of different metal or metal oxide deposits (Pt, Au, Ag, Rh, Rh2O3, RuO2), which have been proved capable of mediating the oxidation of water, is performed.
ChemInform Abstract: Preparation and Crystal Structure of NdSe1.9.
Authors: URLAND W. , PLAMBECK‐FISCHER P. , GRUPE M. 
Published: May 2016

AbstractGrey, strongly reflecting platelets of the title polyselenide are obtained by heating 1:2 mixtures of the elements at 500 °C (2 d) and 900 °C (3 d) followed by chemical vapor phase transport with iodine (700 °C ← 1000 °C).
ChemInform Abstract: The Nitrogen Inversion Barrier of 7‐Methyl‐7‐azabicyclo(2.2.1)heptane (IVd) and the “Bicyclic Effect”.
Authors: NELSEN S. F. , IPPOLITI J. T. , FRIGO T. B. , PETILLO P. A. 
Published: May 2016

AbstractThe mixture of the sec. amine (IVa) and the tert. amine (IVb) is easily separated by treatment with ethyl chloroformate (III) leading to (IVb)·HCl and the soluble ester (IVc) (no yield given) which is reduced to (IVd).
ChemInform Abstract: The Ambiphilic Nature of N‐Acyliminium Ion‐Enamide Tautomers. A Novel Annulation to Enantiomerically Pure Polycyclic Frameworks.
Authors: BIENZ S. , BUSACCA C. , MEYERS A. I. 
Published: May 2016

AbstractThe intramolecular alkylation of the readily accessible substrates (Ib) or (VII) proceeding via the N‐acyliminium ions (II) or (VIII) is studied.
ChemInform Abstract: The Action of Acetic Anhydride on 2‐(2′‐Hydroxybenzhydryl)benzoic Acid.
Authors: DZIELENDZIAK A. , GRONOWSKA J. 
Published: May 2016

AbstractThe phenylanthracene derivative (I) which can be used in dye lasers is obtained from the acetylation of (III) at 95 °C. At 120 °C, (I) is accompanied by the lactone (IV).
ChemInform Abstract: Synthesis of New Macrocyclic Tetraphosphine Oxides.
Authors: VINCENS M. , GONG‐CHENG F. , TOULHOAT C. , GRIMALDO‐MORON J. T. , VIDAL M. 
Published: May 2016

AbstractThe bisphosphinates (III), prepared by Arbusov reaction of the phosphonous ester (I) with the 1,ω‐dibromoalkanes (II), are reductively coupled with trans‐1,4‐dichloro‐2‐butene (IV) to form the macrocyclic tetraphosphine oxides (V).
ChemInform Abstract: Oxygenation of Digermene Derivatives (II).
Authors: MASAMUNE S. , BATCHELLER S. A. , PARK J. , DAVIS W. M. , YAMASHITA O. , OHTA Y. , KABE Y. 
Published: May 2016

AbstractDigermenes (II) undergo different oxygenations to furnish (I), (III), and (Va) (reaction of (IIb) according to B) is too slow to be observed).
ChemInform Abstract: (η6‐Arene)tricarbonylchromium Complexes in Organic Synthesis. 1,5‐Remote Diastereoselection.
Authors: UEMURA M. , MINAMI T. , HAYASHI Y. 
Published: May 2016

AbstractThe chromium arene complexes (I), derived from protected hydroxyalkenyl phenyl ketones, are coupled with the sodium malonate (II) in the presence of a Pd catalyst, yielding selectively the adducts (III) after deprotection.
ChemInform Abstract: Synthesis and Characterization of Cobalt(III) Complexes Containing an N‐Glycoside Derived from Ethylenediamine and an Aldose. Conformational Analysis of the Sugar Units by Means of Semiempirical AM1 Calculations.
Authors: ISHIDA K. , NONOYAMA S. , HIRANO T. , YANO S. , HIDAI M. , YOSHIKAWA S. 
Published: May 2016

AbstractThe substitution‐inert Co(III) complexes (I)‐(III) containing an N‐glycoside formed from ethylenediamine and D‐mannose, L‐rhamnose, or D‐ribose are synthesized by the oxidation of Co(II) to Co(III) in the presence of the diamine in refluxing methanol and isolated by column chromatography.
ChemInform Abstract: Electrostatic Structural Enforcement in Low‐Dimensional Solids: Synthesis, Structure, and Electronic Properties of Polycationic Ruthenium Complexes with Polycyanoanions.
Authors: WARD M. D. , FAGAN P. J. , CALABRESE J. C. , JOHNSON D. C. 
Published: May 2016

AbstractNew low‐dimensional solids prepared from the complexes (I)‐(III) and polycyanoanions of the compounds (IV) and (V) demonstrate that the polycations structurally enforce the solid‐state structure, with anions adopting stacking motifs that reflect the spatial distribution of charge in the polycations.
ChemInform Abstract: Amino Acids. Part 14. Diastereoselective Addition of Benzenesulfenyl Chloride to 1‐Acryloylproline Esters.
Authors: EFFENBERGER F. , ISAK H. 
Published: May 2016

Abstract(S)‐Proline esters such as (I) react with acryloyl chloride (II) to give the acryloylproline esters (III), the conformer ratios of which are determined by NMR and shown to diminish with the bulkiness of the ester group.
ChemInform Abstract: A Simple and Efficient New Glycal Synthesis.
Authors: FUERSTNER A. + , WEIDMANN H. 
Published: May 2016

AbstractReaction of the O‐isopropylidenefuranosyl halides (I) and (VII) with potassium graphite laminate (II) leads to the formation of the furanosyl potassium salts (III) and (VIII) from which the glycals (IV) and (IX) are obtained upon aqueous work‐up.
ChemInform Abstract: Total Synthesis of 11‐Deoxyanthracyclines: 4‐Demethoxy‐11‐deoxydaunomycin, 11‐Deoxydaunomycin, and Their Analogues.
Authors: TAMURA Y. , AKAI S. , KISHIMOTO H. , SASHO M. , KIRIHARA M. , KITA Y. 
Published: May 2016

AbstractThe naphthoquinones (I) undergo cyclocondensation with the tetrahydrohomophthalic anhydride (II) in the presence of a base to give the tetrahydronaphthacenediones (III).
ChemInform Abstract: Castor Oil to Biologically Active Compounds. Part 3. Ricinoleic Acid to Prostaglandins. Part 1. Synthesis of Methyl 2‐(6′‐Methoxycarbonylhexyl)‐cyclopent‐2‐en‐1‐one‐3‐carboxylate and PGE1.
Authors: SWAMINATHAN S. , SINGH V. K. , DEV S. 
Published: May 2016

AbstractThe keto ester (Ib), a derivative of ricinoleic acid (Ia) (main component of castor oil), is transformed to the diacetate (III) which represents a key intermediate in the synthesis of prostanoids.
ChemInform Abstract: IR Transmission Spectroscopy of Silver Zeolite A.
Authors: BAUMANN J. , BEER R. , CALZAFERRI G. , WALDECK B. 
Published: May 2016

AbstractA new FTIR technique covering the spectral range 20‐13800 cm‐1 is used for detailed investigations of the interaction of metal exchanged zeolites with gaseous reactants such as H2O, D2O, CO, CO2, H2, and D2.
ChemInform Abstract: Photoelectrochemical Reduction Products of Carbon Dioxide at Metal Coated p‐GaP Photocathodes in Non‐Aqueous Electrolytes.
Authors: IKEDA S. , SAITO Y. , YOSHIDA M. , NODA H. , MAEDA M. , ITO K. 
Published: May 2016

AbstractThe behavior of the photocathodes and the products of the CO2 reduction in solutions of tetraalkylammonium salts in propylene carbonate are investigated and compared to the results obtained in aqueous electrolytes.
ChemInform Abstract: Photochemistry and Radiation Chemistry of Semiconductor Colloids. Part 27. Preparation of Colloidal PbO2 and Various Electron‐Transfer Processes.
Authors: KUMAR A. , HENGLEIN A. , WELLER H. 
Published: May 2016

AbstractColloidal PbO2 particles are prepared by radiolytic oxidation from alkaline solution containing Pb(ClO4)2 and hexametaphosphate (HMP) to avoid precipitation of Pb(OH)2 before and of PbO2 after irradiation.
ChemInform Abstract: Synthesis of Amino Peroxides and Their Acyl Derivatives.
Authors: FEDOROVA V. A. , DONCHAK V. A. , PUCHIN V. A. , DYACHOK V. V. 
Published: May 2016

AbstractThe ethanolamines (I) or (V) are coupled with tert‐butylperoxymethanol (II) to give the amino peroxides (III), (IV), and (VI).
ChemInform Abstract: Photosubstitution of Dicyanobenzenes by Group 14 Organometallic Compounds via Photoinduced Electron‐Transfer. Additive and Medium Effects on Photoinduced Electron Transfer Reaction.
Authors: MIZUNO K. , NAKANISHI K. , OTSUJI Y. 
Published: May 2016

AbstractThe o‐ and p‐dicyanobenzenes (I) undergo phenanthrene‐sensitized photosubstitution with the allyl‐ or benzyltrialkylmetal compounds (II), yielding the alkylated monocyanoarenes (III).
ChemInform Abstract: Regioselective Hydrocarboxylations of Olefinic Amines: Characterization of a Key Intermediate.
Authors: KRAFFT M. E. , WILSON L. J. , ONAN K. D. 
Published: May 2016

AbstractThe rhodium(I) carbonyl complexes (I), (VI), and (VIII) which contain a secondary homoallylic amine as an additional ligand are consecutively treated with hydrogen chloride and excess trimethyl phosphite, producing the γ‐lactams (II), (VII), or (IX) after methanolysis.
ChemInform Abstract: Pyrrolizidines. Part 6. Stereoselective Synthesis of 1‐ and 2‐(8S)‐Pyrrolizidinones and Investigation of Their Reductions with Complex Boron Hydrides.
Authors: GUNDERMANN H. , SCHNEKENBURGER J. 
Published: May 2016

AbstractStarting with (S)‐proline (I), the diesters (II) and (X) are prepared.
ChemInform Abstract: Arylation of a Carbanion Derived from a Pyridazine. A Route to a Functionalized Arene.
Authors: CAMBIE R. C. , JANSSEN S. J. , RUTLEDGE P. S. , WOODGATE P. D. 
Published: May 2016

AbstractThe carbanion salt (III), generated from the methylpyridazine N‐oxide (I), reacts with the 1,4‐dichlorobenzene(cyclopentadienyl)iron(II) complex (IV) to form the Yanosky‐type adduct (V).
ChemInform Abstract: Studies on Heterocyclic Amidines: Synthesis of New Azaindene Derivatives.
Authors: ELNAGDI M. H. , SADEK K. U. , GALIL F. M. A. , HASSAN S. M. E. 
Published: May 2016

AbstractThe 3‐amino‐4‐cyanopyrazoles (I) are subjected to various cyclocondensation reactions with methylenemalonic acid derivatives and analogues to give pyrazolopyrimidines such as (III), (V), (VII), (IX), and (XI).
ChemInform Abstract: Phosphorus‐Containing Triazinylhydrazines and Triazinyl(thio)semicarbazides. Synthesis and Properties.
Authors: PROKOF'EVA A. F. , SAPOZHNIKOVA ZH. Z. , POKROVSKAYA L. A. , VOLKOVA V. N. , NEGREBETSKII V. V. , GOLOVKIN G. V. , MEL'NIKOV N. N. 
Published: May 2016

AbstractThe chlorotriazines (I) react with the thiophosphoric hydrazides (II) to give the triazinylthiophosphorylhydrazines (III).
ChemInform Abstract: Phosphorus‐Containing Enureas. Part 1. Phosphorylation of N‐Acyl‐N,N′‐dimethylureas with Phosphorus Pentachloride.
Authors: DMITRICHENKO M. YU. , ROZINOV V. G. , DONSKIKH V. I. , RATOVSKII G. V. , SERGIENKO L. M. , DOLGUSHIN G. V. , VALEEV R. B. 
Published: May 2016

AbstractReaction of N,N'‐dimethylurea (I) with the acyl chlorides (II) yields the N‐acyl‐N,N'‐dimethylureas (III) which are coupled with PCl5 (IV), forming the cyclic phosphonium salts (V).
ChemInform Abstract: Asymmetric trans‐Addition Reactions of a Chiral Selenobinaphthyl with Prochiral Olefins. The Case of Methoxyselenenylation.
Authors: TOMODA S. , IWAOKA M. 
Published: May 2016

AbstractThe bis(binaphthyl) diselenide (I) is brominated to give the selenenyl bromide (II) which reacts with the olefins (III) in methanol (IV), yielding the methoxyethyl selenides (V).
ChemInform Abstract: Reactions of Bis(acetylacetonato)dioxomolybdenum(VI) with Aroylhydrazines. Structure and 1H NMR Spectrum of 3,5‐Dimethylpyrazolium β‐Octamolybdate Tetrahydrate.
Authors: FITZROY M. D. , FALLON G. D. , MURRAY K. S. 
Published: May 2016

AbstractThe 1:2 molar reaction between the title compounds in dry methanol results in the formation of the six‐coordinate Mo complex (III), while in wet methanol the 3,5‐dimethylpyrazolium octamolybdate (IV) is formed.
ChemInform Abstract: Coordination Chemistry of Higher Oxidation States. Part 29. Cobalt(III) Complexes of Bi‐ and Tetrathioethers: Synthesis, Properties, and 59Co NMR Data.
Authors: JENKINSON J. J. , LEVASON W. , PERRY R. J. , SPICER M. D. 
Published: May 2016

AbstractThe complexes (III) and (IV) are obtained by air oxidation of a mixture of the Co(II) halides and the appropriate ligand in nitromethane.
ChemInform Abstract: Bromopalladates(II) of Xanthine Derivatives. Crystal Structure of 1,3,8‐Trimethylxanthinium Tribromopalladate(II) Monohydrate.
Authors: MORENO‐VIDA M. I. , COLACIO‐RODRIGUEZ E. , MORENO‐CARRETERO M. N. , SALAS‐PEREGRIN J. M. , SIMARD M. , BEAUCHAMP A. L. 
Published: May 2016

AbstractReactions of PdBr2 with the xanthine derivatives L1 and L2 in aqueous HBr lead to xanthinium bromopalladates of the types (I) and (II).
ChemInform Abstract: Facile Syntheses of Perfluoroalkylporphyrins. Electron Deficient Porphyrins. Part 2.
Authors: AOYAGI K. , TOI H. , AOYAMA Y. , OGOSHI H. 
Published: May 2016

AbstractThe perfluoroalkylvinyl methyl ketones (I) react with the isonitrile "TosMIC" (II) to give the 3‐acetylpyrroles (III) which are reduced, yielding the 3‐ethylpyrroles (IV).
ChemInform Abstract: Oxidative Cleavage of 1,2‐Glycols and α‐Hydroxy Ketones with the Jones Reagent.
Authors: DE A. EPIFANIO R. , CAMARGO W. , PINTO A. C. 
Published: May 2016

AbstractVarious vicinal diols such as the terpenoid derivatives (I) are cleaved upon Jones oxidation, yielding keto carboxylic acids such as (II).
ChemInform Abstract: Enantiomerically Pure 7‐Oxabicyclo(2.2.1)hept‐5‐en‐2‐yl Derivatives (“Naked Sugars”) as Synthetic Intermediates. Part 4. Total Synthesis of L‐Allose, L‐Talose, and Derivatives.
Authors: AUBERSON Y. , VOGEL P. 
Published: May 2016

AbstractThe ketone (+)‐(I), derived from furan and 1‐cyanovinyl (1S)‐camphanate, is transformed with high stereoselectivity into L‐talose (VI).
ChemInform Abstract: Novel Application of Alkyl Dihaloacetates. Chain Extension with an α‐Keto Ester Unit of Carbohydrates.
Authors: COUTROT P. , GRISON C. , TABYAOUI M. , CZERNECKI S. , VALERY J.‐M. 
Published: May 2016

AbstractThe protected hexodialdo‐1,5‐pyranose (I) is coupled with the dihaloacetates (II) to give predominantly the halo epoxides (III).
ChemInform Abstract: Synthesis of Pheromones. Part 4. Chemistry of the Wittig Reaction. Part 1. Effects of Reaction Conditions on the Stereoselectivity and Yield of the Wittig Reaction.
Authors: VINCZER P. , JUVANCZ Z. , NOVAK L. , SZANTAY C. 
Published: May 2016

AbstractThe Wittig reaction of nonstabilized triphenylphosphonium ylides with aldehydes is studied in detail.
ChemInform Abstract: The Magnetic Structure of the Jarlite‐Type 1D Ferrimagnet Ba7CuFe6F34.
Authors: RENAUDIN J. , FEREY G. , DRILLON M. , DE KOZAK A. , SAMOUEL M. 
Published: May 2016

AbstractThe magnetic structure of the title compound (space group C2/m; TC = 8 K) is solved at 4 K by neutron powder diffraction.
ChemInform Abstract: Evidence for Cyclic Azaphosphiridine Oxide Intermediates in the Methoxide‐Induced Rearrangements of N‐Alkyl α‐Chlorophosphonamidates: Formation of Phosphoramidates as Well as α‐Aminophosphonates.
Authors: HARGER M. J. P. , WILLIAMS A. 
Published: May 2016

AbstractThe α‐chlorophosphonamidates (I) react with the ammonium methoxide (II) to give two types of rearrangement products, the phosphoramidates (III) and the α‐amino phosphonates (IV).
ChemInform Abstract: Hydroxylation of Benzene with Ascorbic Acid and O2 Using Silica Gel Supported Phenazine Methosulfate as a Reusable Catalyst.
Authors: TAMAGAKI S. , SASAKI M. , TAGAKI W. 
Published: May 2016

AbstractThe hydroxylation of benzene to give phenol is carried out with a modified catalytic system which consists of ascorbic acid/O2/phenazine methosulfate.
ChemInform Abstract: Synthesis and Photochemistry of Some New Pentacycloundecan‐8‐ones. Probes for Hydrogen Abstraction in the π‐Plane.
Authors: SAUERS R. R. , SCIMONE A. , SHAMS H. 
Published: May 2016

AbstractThe pentacycloundecane dione (I) is converted to the methylene derivative (IV).
ChemInform Abstract: Access to Trifluoromethylindans; Cycloalkylation of β‐Phenyl Trifluoromethyl Ketones, β‐Keto Esters, and Alcohols.
Authors: AUBERT C. , BEGUE J.‐P. , BONNET‐DELPON D. , MESUREUR D. 
Published: May 2016

AbstractThe Friedel‐Crafts cyclization is shown to offer a route to highly functionalized trifluoromethylindans and ‐tetralins such as (II), (III), (V) and (VII); however, no seven‐membered ring compounds can be prepared by this method.
ChemInform Abstract: Vinylic Organoboranes. Part 11. A Highly Stereospecific and Regiospecific Synthesis of Trisubstituted Alkenes via Organoboranes.
Authors: BROWN H. C. , BHAT N. G. 
Published: May 2016

AbstractAddition of the organolithium reagents (II) to the trans‐alkenyldioxaborinanes (I) yields regio‐ and stereoselectively the trisubstituted alkenes (III) with R1 and R2 in cis‐position.
ChemInform Abstract: Synthesis of Acylpyrroles via α‐(Dimethylamino)‐α‐pyrrolylacetonitriles.
Authors: BRAY B. L. , MUCHOWSKI J. M. 
Published: May 2016

AbstractThe synthesis of acylpyrroles such as (VII) starts with the Vilsmeier‐Haack reaction of pyrroles such as the N‐silyl compound (I).
ChemInform Abstract: Mercuric Dehydrogenations of N‐Tertiary Piperidine Derivatives with Different Substitution Pattern.
Authors: MOEHRLE H. + , CLAAS M. 
Published: May 2016

AbstractTreatment of several piperidines such as (I), (III), and (VI), respectively, with the Hg(II)‐EDTA complex gives the enamines (II), (IV), or (V), together with further oxidation products such as (VII) and (VIII).
ChemInform Abstract: 7‐Acyl‐2,3‐dihydro‐1,4‐benzoxazin‐3‐ones and Normolipemic Properties.
Authors: MOUSSAVI Z. , LESIEUR D. , LESPAGNOL C. , SAUZIERES J. , OLIVIER P. 
Published: May 2016

AbstractTwenty‐nine title compounds of type (IV) and (VI), having different substituents at C‐2, N‐4, C‐9 and C‐11, are prepared by the procedure outlined in the scheme.
ChemInform Abstract: An Asymmetric Total Synthesis of Fragrant Spiro(4.5)decane Sesquiterpene (‐)‐β‐Vetivone via an Enantiomerically Pure Vinylic Sulfoxide.
Authors: POSNER G. H. , HAMILL T. G. 
Published: May 2016

AbstractThe asymmetric total synthesis of (‐)‐β‐vetivone (VI) starts with the enantioselective addition reaction of methyltitanium triisopropoxide, derived from tris(isopropoxy)titanium chloride and methyl iodide (II), to the optically pure pentenolide sulfoxide (I), yielding predominantly the isomer (R)‐(III).
ChemInform Abstract: Reaction of 5,5,6‐Trimethylbicyclo(2.2.1)heptan‐2‐one with Acetonitrile and Sulfuric Acid and NMR Spectra of the Reaction Products.
Authors: KOZLOV N. G. , POPOVA L. A. , BIBA V. I. , POTKINA T. N. , KORSHUK E. F. 
Published: May 2016

AbstractIsocamphone (I) is coupled with acetonitrile (II) in the presence of sulfuric acid to give the geminal bis(acetylamino) derivative (III) or the sulfonate (VI) depending on the reaction temperature.
ChemInform Abstract: Synthesis of 3,7‐Dideaza‐2′‐deoxyadenosine and Related Pyrrolo(3,2‐c)pyridine 2′‐Deoxyribo‐ and 2′,3′‐Dideoxyribonucleosides.
Authors: SEELA F. , BOURGEOIS W. 
Published: May 2016

AbstractGlycosylation of the dichloropyrrolopyridine (I) with the halogenose (II) followed by deprotection yields the dichloronucleoside (IV) which is converted to several derivatives, e.g. (XIII), as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of Racemic Carbapenems with a 6β‐Methyl Group.
Authors: SATOH H. , TSUJI T. 
Published: May 2016

AbstractThe α‐diazo ester (XIII), prepared as outlined in the reaction scheme, undergoes Rh(II)‐catalyzed intramolecular cyclization to form the bicyclic keto esters (XIV).