bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Radical Addition to the Carbonyl Carbon Promoted by Aqueous Titanium Trichloride: Stereoselective Synthesis of α,β‐Dihydroxy Ketones.
Authors: CLERICI A. , PORTA O. 
Published: May 2016

AbstractThe vicinal dicarbonyl compounds (I) are treated with aqueous titanium trichloride to produce the α‐hydroxy ketones (II) and (IIIb) and the dimer (IVa) derived from (IIa).
ChemInform Abstract: New Host Family Based on Small‐Ring Compounds.
Authors: WEBER E. , HECKER M. , CSOEREGH I. + , CZUGLER M. 
Published: May 2016

Abstract23 Diarylcyclopropanes, e.g. (I)‐(III), are prepared by 1,3 dipolar cycloaddition of a diazo compound to an ene as the principal synthetic step (except in two cases).
ChemInform Abstract: Alkaline Hydrolysis of 1,3‐Dibromo‐1,1‐difluoroalkanes: A Two‐Step Vinyl Carboxylation.
Authors: ELSHEIMER S. , SLATTERY D. K. , MICHAEL M. , WEEKS J. , TOPOLESKI K. 
Published: May 2016

AbstractAddition reaction of dibromodifluoromethane (II) to the olefinic compounds (I) yields the 1,3‐dibromo‐1,1‐difluoroalkanes (III).
ChemInform Abstract: all‐cis‐1,4,7,10‐Cyclododecatetraene (II). X‐Ray Structure Analysis and Photoelectron Spectrum.
Authors: KRAUSE A. , MUSSO H. , BOLAND W. , AHLRICHS R. , GLEITER R. , BOESE R. , BAER M. + 
Published: May 2016

AbstractCompound (II) is not homoantiaromatically destabilized.
ChemInform Abstract: Synthesis of Optically Active α‐Hydroxy Acids by Addition of Organozinc Reagents to (‐)‐Menthyl Phenylglyoxalate.
Authors: BOIREAU G. , DEBERLY A. , ABENHAIM D. 
Published: May 2016

AbstractHigh stereoselectivity is observed for the addition of sterically demanding organozinc reagents derived from the Grignard compounds (II).
ChemInform Abstract: Effective Activation of Acetals Toward Nucleophiles by the Use of Transition Metal Salts. New Method for Cyanation of Acetals and Ortho Esters Derived from Aromatic and α,β‐Unsaturated Carbonyl Compounds with Trimethylsilyl Cyanide Under Neutral Conditions.
Authors: MUKAIYAMA T. , SOGA T. , TAKENOSHITA H. 
Published: May 2016

AbstractThe acetals (I) are treated with trimethylsilyl cyanide (II) in the presence of cobalt dichloride to produce the α‐methoxy nitriles (III).
ChemInform Abstract: Toluene‐p‐sulfonyl Cyanide in Photochemical and Azobisisobutyronitrile‐Initiated Radical Reactions.
Authors: FANG J.‐M. , CHEN M.‐Y. , CHENG M.‐C. , LEE G.‐H. , WANG Y. , PENG S.‐M. 
Published: May 2016

AbstractThe free‐radical addition reactions of tosyl cyanide (II) to olefins occur in a regio‐ and stereoselective manner by addition of the tosyl radical to the less substituted olefinic carbon.
ChemInform Abstract: Synthesis of Highly Functionalized trans‐Alkene Isosteres of Dipeptides.
Authors: LEHMAN DE GAETA L. S. , CZARNIECKI M. , SPALTENSTEIN A. 
Published: May 2016

AbstractThe phenyl sulfones (III) and the tetrahydropyranyloxy aldehydes (VII), prepared by known methods, are coupled in the presence of a dialkylaluminum alkoxide after deprotonation of (III) to form the β‐hydroxy sulfones (VIII).
ChemInform Abstract: Naturally Occurring Rubiadins. A Caveat.
Authors: BOISVERT L. , BRASSARD P. 
Published: May 2016

AbstractThe di(siloxy)ethoxydiene (II), generated from ethyl acetoacetate (I) by twofold silyl enolization, undergoes cyclocondensation with the chloronaphthoquinones (III), forming the naturally occurring anthraquinones (IV) (rubiadins).
ChemInform Abstract: Asymmetric Cyclization of 2‐Alkenylphenols. A Comparative Study of the Use of Palladium(II) and Titanium(IV) Complexes.
Authors: HOSOKAWA T. , KONO T. , SHINOHARA T. , MURAHASHI S.‐I. 
Published: May 2016

AbstractTreatment of the pentenylphenols (I) with cupric acetate and oxygen in the presence of a Pd(II) catalyst results in the formation of the chiral vinylchromans (II).
ChemInform Abstract: Nitration of 2,2,4‐Trimethyl‐4‐phenyl‐1,2,3,4‐tetrahydroquinoline and Its N‐Acyl Derivatives.
Authors: SHMYREVA ZH. V. , SHIKHALIEV KH. S. , ZALUKAEV L. P. , IVANOV YU. A. , RYABOKOBYLKO YU. S. , POKROVSKAYA I. E. 
Published: May 2016

AbstractNitration of the tetrahydroquinolines (I) gives the dinitro derivatives (III) and (V), the trinitro compounds (IVa) and (IVc), or the mono nitro compounds (VIb) ‐ (VId) depending on the reaction conditions.
ChemInform Abstract: Synthesis and Structure of 2α‐Hydroxytropan‐3‐one.
Authors: MORIARTY R. M. , PRAKASH O. , VAVILIKOLANU P. R. , VAID R. K. , FREEMAN W. A. 
Published: May 2016

AbstractOxidation/hydroxylation of the tropanone (I) with iodosylbenzene diacetate gives the 2α‐hydroxytropan‐3‐one dimethyl acetal (III) which undergoes acidic hydrolysis, yielding the title compound (IV).
ChemInform Abstract: Regioselective Free Radical Alkylation of Uracils with Diacyl Peroxides.
Authors: ITAHARA T. , IDE N. 
Published: May 2016

AbstractThe dimethyluracil (I) is treated with acyl peroxides, e.g. dibenzoyl peroxide, in solvents such as (II) which contain methylene groups to give the 5‐alkylated uracils (III).
ChemInform Abstract: Aromatic Substitution. Part 56. Observation of AlCl3‐Catalyzed Trialkylsilylation of Benzene and Toluene with Chlorotrialkylsilanes in the Presence of Huenig Bases.
Authors: OLAH G. A. , BACH T. , PRAKASH G. K. S. 
Published: May 2016

AbstractWhen benzene (I) or toluene (IV) are treated with the chlorotrialkylsilanes (II) in the presence of aluminum trichloride and di(isopropyl)ethylamine (Huenig base), only small amounts of the silylated benzenes (III) or (V) ‐ (VII) are detected.
ChemInform Abstract: Vinyl Esters of Phosphorus Acids. Part 30. Betaines in the Vinylcholine Series.
Authors: GOLOLOBOV YU. G. , OGANESYAN A. S. , PETROVSKII P. V. 
Published: May 2016

AbstractThe chloropropenyl phosphate (I) is coupled with triethylamine (II) to give the ammonium salt (III) which is converted to the betaine (IV) upon heating in vacuo.
ChemInform Abstract: Organo‐Phosphorus Compounds from Dialkenyl Ethers.
Authors: ROZINOV V. G. , KOLBINA V. E. , DONSKIKH V. I. , RATOVSKII G. V. , LAPKANOVA L. A. , LAVROV V. I. , EFREMOV V. G. 
Published: May 2016

AbstractPhosphorylation of cis‐propenyl vinyl ether (I) with phosphorus pentachloride (II) produces the trichlorophosphonium hexachlorophosphate (III) which is transformed into the phosphonic dichloride (IV) or the phosphonous dichloride (V) upon treatment with sulfur dioxide and tetrabutylammonium iodide respectively.
ChemInform Abstract: Synthesis of Diarylvinyl‐ and Diaryl(2‐chloroethyl)phosphine Oxides from Aluminum Chloride Complexes of Diarylchlorophosphines and Hydrogen Chloride.
Authors: CHAUZOV V. A. , STUDNEV YU. N. , IZNOSKOVA M. G. , FOKIN A. V. 
Published: May 2016

AbstractAlkylation of the chlorophosphine complexes (I) with 2‐chloroethyl dichlorophosphate (II) and subsequent treatment with alkali give the diarylvinylphosphine oxides (III) which are transformed into the chloroethylphosphine oxides (IV) upon addition of hydrogen chloride.
ChemInform Abstract: Diastereoselective Synthesis of a Resolved Secondary Arsine Complex: Asymmetric Synthesis of (R)‐(‐)589‐Ethylmethylphenylarsine.
Authors: SALEM G. , WILD S. B. 
Published: May 2016

AbstractThe cyclopentadienyldicarbonyliron complex (I) is photochemically coupled with the chiral diphosphine (II), yielding the optically active complex (V) which reacts with the racemic arsine (±)‐(VI) under optical resolution to produce the chiral iron arsine complex (VII).
ChemInform Abstract: A Convenient One‐Pot Synthesis of Unsymmetrical Selenium Compounds Using Bis(trimethylsilyl) Selenide.
Authors: SEGI M. , KATO M. , NAKAJIMA T. , SUGA S. , SONODA N. 
Published: May 2016

AbstractBis(trimethylsilyl) selenide (I) reacts with butyllithium (II) to give the salt (III) which is coupled with the halides (IV) to yield the alkyl(benzyl) trimethylsilyl selenides (V).
ChemInform Abstract: Synthesis and Electrochemical Studies of Catenates: Stabilization of Low Oxidation States by Interlocked Macrocyclic Ligands.
Authors: DIETRICH‐BUCHECKER C. , SAUVAGE J.‐P. , KERN J.‐M. 
Published: May 2016

AbstractThe complexes (I) and (II) are prepared by mixing stoichiometric amounts of metal salts and the corresponding ligands in MeOH and CH2Cl2.
ChemInform Abstract: Metal Complexes of α‐Hydroxyiminophosphonic Acid Derivatives. Preparation and Crystal Structures of Calcium and Cadmium Complexes of Methyl (E)‐α‐Hydroxyiminobenzylphosphonate.
Authors: GIBSON D. , KARAMAN R. 
Published: May 2016

AbstractBoth Ca and Cd react with the ligand (I) in aqueous solution to yield insoluble polymeric complexes.
ChemInform Abstract: Preparation and Crystal Structure of Thallium 2,4,6‐Tris(trifluoromethyl)phenoxide, a Compound of Thallium(I) with Coordination Number 2 at the Thallium Atom.
Authors: ROESKY H. W. , SCHOLZ M. , NOLTEMEYER M. , EDELMANN F. T. 
Published: May 2016

AbstractThe air‐ and moisture‐sensitive title compound (V) crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Synthesis and Properties of Optically Active Organo‐Molybdenum Compounds.
Authors: MORIARTY K. J. , RAUSCH M. D. 
Published: May 2016

AbstractThe fulvene (I) is reduced with lithium aluminum hydride (II) in the presence of a chiral base, yielding the optically active cyclopentadienyllithium agent (III).
ChemInform Abstract: Trapping of the Low‐Valent Nitrene Complex (CO)5W=NPh with PPh3. Formation of the Phenylnitrene Transfer Product PhN=PPh3.
Authors: SLEIMAN H. F. , MERCER S. , MCELWEE‐WHITE L. 
Published: May 2016

AbstractDecomposition of the zwitterion (I) under thermal or photochemical conditions results in formation of the organic product (III) and other compounds apparently derived from the low‐valent W nitrene complex (II).
ChemInform Abstract: Synthesis and Reactivity of Functionalized Rhenium Phosphido Complexes (η5‐C5H5)Re(NO)(PPh3)(PXX′): An Unusual CCl4 1,3‐Addition Leading to an Exo‐Substituted η4‐Cyclopentadiene Complex.
Authors: BUHRO W. E. , ARIF A. M. , GLADYSZ J. A. 
Published: May 2016

AbstractThe phenylphosphido complex (I) reacts with one equiv. CCl4 (II) to give the labile chlorophenylphosphido analogue (III) which is characterized in situ by NMR spectroscopy and methylation to the isolable bis(phosphine) complex (V).
ChemInform Abstract: Synthesis, Characterization and Electrochemistry of Nickel(II) Complexes of Schiff Base Ligands Containing a Disulfide Group. Crystal Structure of (Ni((o‐OC6H4CH=NC6H4)2S2)(MeOH))·MeOH.
Authors: MANZUR C. , BUSTOS C. , SCHREBLER R. , CARRILLO D. , KNOBLER C. B. , GOUZERH P. , JEANNIN Y. 
Published: May 2016

AbstractThe two ligands (III), which possess six donor atoms, react in methanol with nickel acetate to give two different air‐stable complexes.
ChemInform Abstract: Structural, Magnetic, and Electrochemical Studies on Macrocyclic Dicopper(II) Complexes with Varying Chelate Ring Size.
Authors: MANDAL S. K. , THOMPSON L. K. , NEWLANDS M. J. , GABE E. J. 
Published: May 2016

AbstractThe binuclear macrocyclic Cu(II) complexes (I)‐(IV) involving six‐dentate ligands derived from corresponding α,ω‐diamines and 2,6‐(RCO)2‐phenols, which have chelate ring of varying size, are compared in terms of their structural, magnetic and electrochemical properties.
ChemInform Abstract: Enantioselective Catalysis. Part 7. Complexes of (P(R,S),3R,4R,P′(R,S))‐3,4‐Bis(phenylphosphino)pyrrolidines. Preparation of Optically Pure 1,2‐Bisphosphane Ligands with Four Stereocenters which Bear Additional Functional Groups.
Authors: NAGEL U. , RIEGER B. , BUBLEWITZ A. 
Published: May 2016

AbstractThe diphosphinopyrrolidines (I) are converted to the palladium(II) complexes (III) or (V) depending on the ratio of Pd salt to ligand.
ChemInform Abstract: (Ir2(μ‐CH2)(CO)4(Me2P‐CH2‐PMe2)2)(CF3‐SO3)2, an Unprecedented Electrophilic Methylene Complex. H‐ Addition to Prepare a Methyl‐Bridged Complex.
Authors: REINKING M. K. , FANWICK P. E. , KUBIAK C. P. 
Published: May 2016

AbstractThe title complex (III) (P212121, Z=4) shows a remarkable difference in its reactivity compared to Herrmann carbene complexes.
ChemInform Abstract: Synthesis and Crystal Structure of (Mo2FePt(.mu±sigma.,σ′,σ′′:η5‐CC5H4)2(CO)4(HB(pz)3)2) (HB(pz)3: hydrotris(pyrazol‐1‐yl)borate). A Complex Derived from a 1,1′‐Ferrocene Derivative with CMo(CO)2(HB(pz)3) Substituents.
Authors: DAVIES S. J. , HILL A. F. , PILOTTI M. U. , STONE F. G. A. 
Published: May 2016

AbstractStarting with (I), obtained in 10% yield via a procedure developed previously for the synthesis of alkylidyne metal compounds, the title complex (V) (P21/a, Z=4) is prepared.
ChemInform Abstract: Synthesis and Pharmacological Properties of a Novel Cardioactive Steroid.
Authors: WERNER U. , MOELLER U. + , WAGNER P. , WELZEL P. , ZYLKA C. , MECHMANN S. , PUSCH H. , GLITSCH H. G. 
Published: May 2016

AbstractIt is known that cardioactive steroid lactones inhibit Na+/K+ ATPase, an enzyme which serves in the active transport of Na+ and K+ across the plasma membrane.
ChemInform Abstract: The Allylic Acetoxylation of Steroidal Enones.
Authors: ALAM Z. , AHMAD M. S. , KHAN N. Z. 
Published: May 2016

AbstractIn the presence of hippuric acid acetoxylation of cholest‐4‐en‐3‐one (I) affords a mixture of the 6‐acetoxy derivatives (III) and (IV), whereas in the absence of hippuric acid the cholestenone (I) is converted to a single product i.e. the 2α‐acetoxy derivative (V).
ChemInform Abstract: Enantioselective Synthesis of α‐Amino Acid Derivatives via the Stereoselective Alkylation of a Homochiral Glycine Enolate Synthon.
Authors: DELLARIA J. F. JUN. , SANTARSIERO B. D. 
Published: May 2016

AbstractThe phenylglycinol (I) is cyclized with the bromoacetate (II) to form the chiral tetrahydrooxazinone (III) which is N‐protected, yielding the derivatives (V).
ChemInform Abstract: Carbohydrate Analogues of Furacilin and Benzazon VII.
Authors: TASHPULATOV O. A. , AFANAS'EV V. A. , AKBAROVA M. U. , RAKHMATULLAEV I. 
Published: May 2016

AbstractThe protected β‐D‐glucopyranosyl isocyanate (Ia) and the isothiocyanate (Ib) are coupled with the furfural hydrazone (II) to give the (thio)semicarbazones (III) which are deacetylated to produce the free carbohydrates (IV).
ChemInform Abstract: Anatoxin‐a(s), a Potent Anticholinesterase from Anabaena flos‐aquae.
Authors: MATSUNAGA S. , MOORE R. E. , NIEMCZURA W. P. , CARMICHAEL W. W. 
Published: May 2016

AbstractThe title neurotoxic alkaloid (I) decomposes during storage at ‐20 °C to the products (II) and (III) (no yields given).
ChemInform Abstract: Novel Syntheses of the Carbapenem Key Intermediates, (3R,4R)‐4‐Acetoxy‐3‐((R)‐1‐(tert.‐butyldimethylsilyloxy)ethyl)‐2‐azetidinone and (3S,4R)‐3‐((R)‐1‐(tert.‐Butyldimethylsilyloxy)ethyl)‐4‐carboxymethyl‐2‐azetidinone, from (S)‐Ethyl Lactate.
Authors: ITO Y. , KOBAYASHI Y. , KAWABATA T. , TAKASE M. , TERASHIMA S. 
Published: May 2016

AbstractTwo types (X) and (XI) of the carbapenem key intermediates are efficiently synthesized from inexpensive (S)‐ethyl lactate (I).
ChemInform Abstract: A Versatile Synthesis of 1,1‐Dioxo 7‐Substituted Cephems: Preparation of the Human Leukocyte Elastase (HLE) Inhibitor 1,1‐Dioxo‐trans‐7‐methoxycephalosporanic Acid tert‐Butyl Ester.
Authors: BLACKLOCK T. J. , BUTCHER J. W. , SOHAR P. , ROTHAUSER LAMANEC T. , GRABOWSKI E. J. J. 
Published: May 2016

AbstractThe key intermediate in the preparation of the 7‐substituted 1,1‐dioxo cephems (IX) ‐ (XIII) is the diazo‐β‐lactam (VII), prepared by esterification, oxidation, and diazotization of 7‐aminocephalosporanic acid (I).
ChemInform Abstract: Characterization and Thermal Behavior of Free α‐Dodecawolframogermanic Acid, α‐H4(GeO4W12O36)·24 H2O.
Authors: WILDE W. , BAEKER C. , LUNK H.‐J. 
Published: May 2016

AbstractThe title compound is proved to be a wolframo Keggin acid by chemical analysis and by comparing its UV and IR spectral data with those of other Keggin heteropoly acids.
ChemInform Abstract: Substitution of Calcium by Rare Earth Elements in the High Tc Superconductor Bi2Sr2CaCu2O8+δ.
Authors: GROEN W. A. , STEENS R. , ZANDBERGEN H. W. , DIRKEN M. W. , MULDER F. M. , THIEL R. C. 
Published: May 2016

AbstractIt is found that the substitution of Ca by Ln(Nd‐Tm) stabilizes the formation of the Bi2Sr2CaCu2O8+δ‐type structure.
ChemInform Abstract: Reaction Sequencing During Processing of the 123 Superconductor
Authors: THOMSON W. J. , WANG H. , PARKMAN D. B. , LI D. X. , STRASIK M. , LUHMAN T. S. , HAN C. , AKSAY I. A. 
Published: May 2016

Abstract(YBa2Cu3O7‐x) is studied for two precursor systems (citrate gels and "flashed nitrates") in air and helium environments.
ChemInform Abstract: Resistivity and Volume Anomalies of Lanthanum and Cerium Impurities in YNi2
Authors: SLEBARSKI A. , LANGEN J. 
Published: May 2016

Abstractare observed, especially at low temp., during a study of the electronic structure of Y1‐xLnxNi2 compounds with Ln: La, Ce, Nd, Gd, and Lu.
ChemInform Abstract: Thermochemical Characterization of Ultrafine Sr‐Hexaferrite.
Authors: KULKARNI S. D. , DESHPANDE C. E. , SHROTRI J. J. , GUNJIKAR V. G. , DATE S. K. 
Published: May 2016

AbstractIn order to understand the ferritization reaction leading to the formation of hexagonal SrFe12O19 simultaneous DTA/DTG/TG plots are monitored during the course of two different synthetic routes, namely, the ceramic method starting from α‐Fe2O3 and SrCO3 and the chemical coprecipitation method starting from solutions containing FeCl3·6 H2O and SrCl2·6 H2O. The IR spectra and XRD patterns of both of the products are nearly identical.
ChemInform Abstract: Cs3Tm2I9: Crystal Growth and Structure Determination.
Authors: WANG S. H. , LUO S. M. , EICK H. A. , KRAEMER K. + , MEYER G. 
Published: May 2016

AbstractSingle crystals of the title compound are prepared by oxidation of metallic Tm with HgI2 in the presence of CsI (1:1:1; evacuated quartz ampoule, 560‐620 °C, 5 d).
ChemInform Abstract: Unusual Coordination of Water to Iron(II) Amino Acid Basket‐Handle Porphyrins.
Authors: MAILLARD P. , SCHAEFFER C. , TETREAU C. , LAVALETTE D. , LHOSTE J.‐M. , MOMENTEAU M. 
Published: May 2016

AbstractThe title complexes (I) differ from the number of amino‐acid residues inserted in the handles and from the nature of these residues.
ChemInform Abstract: Characterization of Two Polymorphic Forms of Tolfenamic Acid (I), N‐(2‐Methyl‐3‐chlorophenyl)anthranilic Acid: Their Crystal Structures and Relative Stabilities.
Authors: ANDERSEN K. V. , LARSEN S. , ALHEDE B. , GELTING N. , BUCHARDT O. 
Published: May 2016

AbstractIn the yellow form (stable low‐temp.
ChemInform Abstract: Structure and Conformation of Polynitrodiphenylmethanes and Related Carbanions.
Authors: SIMONNIN M.‐P. , XIE H.‐Q. , TERRIER F. , LELIEVRE J. , FARRELL P. G. 
Published: May 2016

AbstractConcomitant to a kinetic and thermodynamic study of ionization of nitrodiphenylmethanes (subject of a forthcoming paper), the structural investigation of these compounds (including the parent Ph‐CH2‐Ph) using 1H, 13C NMR, and UV/VIS is described in this paper.
ChemInform Abstract: Electrochemical Differentiation of α‐ and β‐Diastereoisomers of the Steroid Hormone Receptor Marker (3‐(Benzyloxy)‐17β‐hydroxyestra‐1,3,5(10)‐triene)tricarbonylchromium.
Authors: BOND A. M. , JAOUEN G. , MANN T. F. , MOCELLIN E. , TOP S. 
Published: May 2016

AbstractBoth voltammetric studies at conventional and microsized platinum electrodes lead to the conclusion that the one‐electron oxidation of the 18‐electron α‐isomer (I) is thermodynamically easier than the β‐complex (II).
ChemInform Abstract: Trends in Selectivity. Evidence from Rates and Products for Simultaneous Reaction Channels in Solvolyses of Benzoyl Chloride and Substituted Derivatives.
Authors: BENTLEY T. W. , KOO I. S. 
Published: May 2016

AbstractRates of solvolyses of benzoyl chlorides (I) are reported for highly aqueous binary mixtures (with acetone, EtOH, and MeOH cosolvents; in part literature data).
ChemInform Abstract: General Method for the Synthesis of 1,3‐ and 1,4‐Dithiacycloalkanes by Homolytic Addition Reaction of Dithiols with Alkynes.
Authors: DEMCHUK D. V. , TROYANSKII E. I. , NIKISHIN G. I. 
Published: May 2016

AbstractReaction of the alkynes (I) with the dithiols (II) gives the 1,4‐dithiacycloalkanes (III).
ChemInform Abstract: Highly Selective Aromatic Chlorination. Part 3. Kinetics and Mechanism of Chlorination of Electron‐Rich Aromatic Compounds by N‐Chloroamines in Acidic Solution.
Authors: SMITH J. R. L. , MCKEER L. C. , TAYLOR J. M. 
Published: May 2016

AbstractThe important aspects of the title reaction with a large variety of N‐chloroamines are examined in great detail: a) kinetics (first order in both the aromatic substrate and the chlorinating agent) and competitive kinetics; b) effects of N‐chloroamine and aromatic substrate structure on rates; c) radical intermediates occurring eventually (trapping experiments).
ChemInform Abstract: An ESR Investigation of Radical Cations Formed in Friedel‐Crafts Reactions.
Authors: WANG H. , KISPERT L. D. , SANG H. 
Published: May 2016

AbstractFriedel‐Crafts reaction of benzene (III), toluene (XIV), and ethylbenzene (X) with alkyl halides leads via Scholl self‐condensation of the primary products to polycyclic aromatics.
ChemInform Abstract: The Cerium(III)‐Mediated Reaction of Trimethylsilylmethyl Magnesium Chloride with Esters and Lactones: The Efficient Synthesis of Some Functionalized Allylsilanes of Use in Annulation Reactions.
Authors: LEE T. V. , CHANNON J. A. , CREGG C. , PORTER J. R. , RODEN F. S. , YEOH H. T.‐L. 
Published: May 2016

AbstractAllyl silanes are of importance due to their highly regio‐ and stereocontrolled C‐C bond formation, e.g. in annulation reactions.
ChemInform Abstract: Synthesis and Deprotonation of 1‐(p‐Toluenesulfonyl)‐2‐alkenyl Carbamates. Dichotomous Achiral d1 and Chiral d3 Reagents for Carbonyl Addition Directed by Metal Exchange.
Authors: REGGELIN M. , TEBBEN P. , HOPPE D. 
Published: May 2016

AbstractThe allylic carbamates (I) are lithiated and then substituted with tosyl fluoride (IV) to form the tosyl carbamates (V).
ChemInform Abstract: Naphthalenophanes by Twofold Photocyclodimerization Reactions of Distyrylnaphthalenes.
Authors: MEIER H. , PRASS E. , ZERTANI R. , ECKES H.‐L. 
Published: May 2016

AbstractRegiospecific head‐to‐head cycloaddition in the irradiation of various distyrylnaphthalenes such as (I) leads to naphthalenophanes such as (II).
ChemInform Abstract: Photolysis of Substituted Benzylidineacenaphthenones.
Authors: PARSHAD R. , SHARMA K. S. 
Published: May 2016

AbstractIrradiation of the title compounds (III), prepared by coupling the acenaphthenone (I) with the aldehydes (II), yields the cyclization products (IV) or (V), depending on the substitution pattern, together with the anhydride (VI).
ChemInform Abstract: Studies on 2‐Azetidinones. Part 1. Preparation and Antimicrobial Activity of p,p′‐Bis(3‐chloro‐4‐aryl‐2‐azetidinon‐1‐ylcarbamoylmethoxy)diphenyl Sulfones.
Authors: VANSDADIA R. N. , RODA K. P. , PAREKH H. 
Published: May 2016

AbstractThe bis(ethoxycarbonylmethoxy)diphenyl sulfone (I) is treated with hydrazine hydrate (II) and subsequently coupled with seventeen aldehydes such as (III) to give hydrazones such as (IV).
ChemInform Abstract: Synthesis of 1,3‐Dithiol‐2‐thione Derivatives by Phase Transfer Dithiocarboxylation of CH‐Acidic O‐Alkyl Dithiocarbonates.
Authors: DOELLING W. + , VOGT A. , AUGUSTIN M. 
Published: May 2016

AbstractIn a one‐pot procedure, CH‐acidic dithiocarbonates such as (I) or (IV) react with CS2 (II) under basic conditions followed by S‐alkylation to give novel dithiole‐thiones such as (IV) or (VII).
ChemInform Abstract: Conjugated ′Bis′‐tetrathiafulvalenes: Donors for a New Class of Conducting Radical Cation Salts.
Authors: RAEDER H.‐J. + , SCHERER U. , WOLF P. , MUELLEN K. + 
Published: May 2016

AbstractThe bis(trithiocarbonate) (I), prepared from chloranil by a known procedure, is O‐alkylated to give the dihexoxy compound (III).
ChemInform Abstract: Synthesis of Some New Polycyclic Pyrazolinone Derivatives.
Authors: EL‐HOSSINI M. S. , KHALIL A. M. , EL‐AGAMEY A. A. , EL‐ABLAC F. Z. 
Published: May 2016

AbstractTreatment of the β‐keto anilides (I) with hydrazine (II) yields the polycyclic pyrazolinones (III) mentioned in the title.