bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Electrocatalysis of Anodic Oxygen‐Transfer Reactions. Application of an Electrochemical Quartz Crystal Microbalance (EQCM) to a Study of Pure and Bismuth‐Doped Beta‐Lead Dioxide Film Electrodes.
Authors: LAREW L. A. , GORDON J. S. , HSIAO Y.‐L. , JOHNSON D. C. , BUTTRY D. A.
Published: May 2016

The EQCM results show that Bi(III) is oxidized during anodic deposition of Bi‐PbO2 films from solutions of Pb(II) and Bi(III) in 0.1 M HClO4.
ChemInform Abstract: An Ellipsometric Study of Surface Films Grown on Iron and Iron‐Carbon Alloys in 0.05 M KOH.
Authors: FLIS J. , ORANOWSKA H. , SZKLARSKA‐SMIALOWSKA Z.
Published: May 2016

It is found that the anodic dissolution rate of iron is increased in Fe‐C alloys with medium carbon content (about 0.4% C) and the complex refractive indices of the surface films are lowered, whereas high carbon contents (about 0.7% C) suppress the dissolution and increase the refractive index.
ChemInform Abstract: Anodic 1,2‐ and 1,4‐Addition Products from Methyleugenol as Predicted by the EECrCp Mechanism.
Authors: WANG S. , SWENTON J. S.
Published: May 2016

Methyleugenol (I) is subjected to electrochemical reaction with methanol (II) in the presence of sodium perchlorate and bases to form the isomeric allyltetramethoxycyclohexadienes (III) and (IV).
ChemInform Abstract: Acyclic Diastereoselective Synthesis Using Tartrate Ester Modified Crotylboronates. Double Asymmetric Reactions with α‐Methyl Chiral Aldehydes and Synthesis of the C(19)‐C(29) Segment of Rifamycin S.
Authors: ROUSH W. R. , PALKOWITZ A. D. , ANDO K.
Published: May 2016

The enantiomeric title crotylboronates (Ia) and (Ib) react stereoselectively with chiral aldehydes, e.g. (II) and (V), to give the products (III) and (VI), resp., with anti and syn relationship between the branching methyl groups.
ChemInform Abstract: Catalytic Asymmetric Ring‐Opening of Bridged Tricyclic Anhydrides.
Authors: AITKEN R. A. , GOPAL J.
Published: May 2016

Catalysis by either quinine or quinidine in the methanolysis of the anhydrides (I), (IV) and (VI) gives selective access to either enantiomer of the resulting half‐esters; for this class of bridged chiral compounds, the title methodology is clearly superior to known enzymatic procedures.
ChemInform Abstract: Nucleophilic Addition of Enolates to the Central Carbon of Transition‐Metal η3‐Allyl Complexes. Metallacyclobutane Formation, Reversibility of Nucleophilic Addition, and Synthesis of α‐Cyclopropyl Ketones.
Authors: TJADEN E. B. , STRYKER J. M.
Published: May 2016

The regioselective addition reactions of the enolate nucleophiles (II) to the cationic Ir and Rh complexes (I) and (IV) are examined.
ChemInform Abstract: Novel Bromolactonization Using a Dimethyl Sulfoxide‐Trimethylsilyl Bromide‐Amine System. Unusual cis‐Addition of trans‐6‐Substituted 3‐Cyclohexene‐1‐carboxylic Acids.
Authors: IWATA C. , TANAKA A. , MIZUNO H. , MIYASHITA K.
Published: May 2016

Treatment of unsaturated carboxylic acids with trimethylsilyl bromide in dimethyl sulfoxide and in the presence of diisopropylethylamine results in cyclization and halogenation, producing bromo lactones as outlined in the reaction scheme.
ChemInform Abstract: Carbanion Photochemistry: A New Photochemical Route to Strained Cyclic Allenes.
Authors: TOLBERT L. M. , ISLAM MD. N. , JOHNSON R. P. , LOISELLE P. M. , SHAKESPEARE W. C.
Published: May 2016

Irradiation (or thermolysis) of the anions formed by deprotonation of the substrates (I) with KO‐tBu generates the title allene intermediates (III) which are trapped by furan (II) or the benzoisofuran (V) to give the cycloadducts (IV) or (VI) + (VII), respectively (X‐ray analysis of (IVa): space group P2/c; Z=4).
ChemInform Abstract: Free Radical Mediated Reduction and Deoxygenation of Epoxides.
Authors: RAJANBABU T. V. , NUGENT W. A. , BEATTIE M. S.
Published: May 2016

The radical formed upon treating an epoxide such as (I) with Cp2TiCl can be trapped by an H atom donor such as cyclohexa‐1,4‐dione leading to an overall reduction (e.g.
ChemInform Abstract: Vicinal Epoxymesylates: Substrates for Iterative Organocuprate Chemistry.
Authors: KURTH M. J. , ABREO M. A.
Published: May 2016

Reacting vicinal epoxymesylates with higher order and also with mixed higher order organocuprates is very selective for attack at the least hindered epoxide center.
ChemInform Abstract: Synthesis of Disulfides and Trisulfides via Organosilicon Compounds.
Authors: CAPOZZI G. , CAPPERUCCI A. , DEGL'INNOCENTI A. , DEL DUCE R. , MENICHETTI S.
Published: May 2016

Silyl sulfides (II) smoothly react with thiolsulfinates such as (I) or thiolsulfonates such as (V) under mild conditions to give unsym. disulfides, e.g. (III).
ChemInform Abstract: An Efficient Route to Linear Conjugated Triepoxides: allo‐, galacto‐, and altro‐Type Trianhydrohexitols.
Authors: KAMMERER J. , RIHS G. , PRINZBACH H.
Published: May 2016

The dibromides (I), available from benzene via epoxidation and bromination, are converted into the title compounds (II) (X‐ray structure of (IIb): space group P212121, Z=4).
ChemInform Abstract: Reactions of 1,2‐Bis(trimethylsilyloxy)cyclohexenes with Amines.
Authors: MATLIN S. A. , BARRON K.
Published: May 2016

In the reaction of (I) with amines such as (II) the expected compounds of the type (VII) are not obtained, but a product mixture depending on the substituents is detected.
ChemInform Abstract: Synthesis and Properties of Bridged 2,2′‐Bithiazolium Salts.
Authors: GOULLE V. , CHIRAYIL S. , THUMMEL R. P.
Published: May 2016

2,2'‐Bithiazole (I) is coupled with the polymethylene dihalides (II) to give the bridged bisthiazolium salts (III).
ChemInform Abstract: Unusual 1,2‐Migration in Organoaluminum Chemistry, Promoted by BF3·OEt2.
Authors: ALEXAKIS A. , HANAIZI J. , JACHIET D. , NORMANT J.‐F. , TOUPET L.
Published: May 2016

Lithiation of dihydropyran (I) and subsequent treatment with trimethylaluminum (IV) generates the intermediate salt (V) which is coupled with cyclohexene oxide (VI) in the presence of boron trifluoride etherate, yielding the 3‐cyclohexyl‐2‐methyltetrahydropyran (VII).
ChemInform Abstract: Intramolecular Cyclization of Enaminones Involving Arylpalladium Complexes. Synthesis of 4‐Oxo‐1,2,3,4‐tetrahydro‐β‐carbolines.
Authors: CHEN L.‐C. , YANG S.‐C.
Published: May 2016

The anilines (I) react with 1‐benzylpiperidine‐3,5‐dione (II) upon heating to give the enamines (III) which undergo Pd(II)‐promoted cyclization, producing the oxotetrahydrocarbolines (IV).
ChemInform Abstract: trans‐10,11‐Dihydroxy‐5,6,6a,7,8,12b‐hexahydrobenzo(a)phenanthridine: A Highly Potent Selective Dopamine D1 Full Agonist.
Authors: BREWSTER W. K. , NICHOLS D. E. , RIGGS R. M. , MOTTOLA D. M. , LOVENBERG T. W. , LEWIS M. H. , MAILMAN R. B.
Published: May 2016

The tetralone (I) is coupled with benzylamine (II).
ChemInform Abstract: A Novel 1,6‐Cyclization of Imidazolium N‐Allylides. Part 1. Formation of Mesomeric Betaines, 8‐Oxoimidazo(1,2‐a)pyridiniumides.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H. , YAMASHITA M. , TAKAHASHI K. , IDE S.
Published: May 2016

The (ethoxycarbonylmethyl)imidazolium bromide (I) undergoes base‐catalyzed coupling reaction with the alkenes (II) to produce the imidazolium N‐ylides (III).
ChemInform Abstract: A Remarkable Thietane Formation from a 6‐Mercaptopurine Derivative.
Authors: PRESS J. B. , HAJOS Z. G. , SAWYERS R. A.
Published: May 2016

6‐Mercaptopurine (I) is coupled with epichlorohydrin (II) in the presence of bicarbonate, forming the thioether (III).
ChemInform Abstract: Heterocyclic Seven‐Membered Ring Compounds. Part 36. Synthesis and Properties of 1,4‐Benzoxazepine and of Some Monosubstituted Derivatives.
Authors: HOFMANN H. , FISCHER H.
Published: May 2016

The title compound (V) as well as its methoxy (VII), methylthio (XI) and pyrrolidino derivatives are prepared.
ChemInform Abstract: Reaction Between 2‐Hydroxy Esters of Hypophosphorous Acid and Alcohols.
Authors: DEVEDJIEV I. , BORISOV G.
Published: May 2016

The title reaction proceeds in one step to give the phosphonous acids (III).
ChemInform Abstract: Synthesis of 1,2‐Bis(diphenylphosphino)ethane‐bis‐(trimethylstannyl)palladium(II) and Its Infrared Spectrum; the Infrared and Raman Spectra of 1,2‐Bis(diphenylphosphino)ethane‐bis‐(trimethylstannyl)platinum(II).
Authors: SSEBUWUFU P. J. M.
Published: May 2016

The synthesized Pd title complex (III) (yield given in g) is more susceptible to decomposition in non‐aqueous solution and less stable to thermolysis than its Pt analogue.
ChemInform Abstract: Chirospecific Synthesis of Amino Acids, Amino Aldehydes, and Amino Alcohols from D‐Glucosamine Hydrochloride. A Multigram Synthesis of N‐BOC‐L‐Serinal.
Authors: GIANNIS A. , HENK T.
Published: May 2016

D‐Glucosamine hydrochloride (I) is substituted to give the derivative (III) which is reductively cleaved to form the pentol (IV).
ChemInform Abstract: A Novel Method for the Preparation of Peptidyl α‐Keto Esters.
Authors: BURKHART J. P. , PEET N. P. , BEY P.
Published: May 2016

Starting with α‐Boc‐ε‐Cbz‐L‐lysyl methyl ester (I), the synthesis of the peptidyl α‐keto ester derivative (VII) is performed, the key step being the reaction of the aldehyde (II) with tris(ethylthio)methane (III).
ChemInform Abstract: Synthesis of Potential Glucosidase‐Inhibitors: D‐Xylopyranoside‐5‐spiro‐1′‐cyclopropanes.
Authors: HUBER R. , MOLLEYRES L.‐P. , VASELLA A.
Published: May 2016

The compound (+)‐(VI) is almost inactive in inhibiting the hydrolysis of saccharose by saccharase and the product (‐)‐(IX) fails to inhibit emulsin.
ChemInform Abstract: Synthesis of 3‐Deaza‐2′‐deoxyadenosine and 3‐Deaza‐2′,3′‐dideoxyadenosine: Glycosylation of the 4‐Chloroimidazo(4,5‐c)pyridinyl Anion.
Authors: SEELA F. , ROSEMEYER H. , FISCHER S.
Published: May 2016

The title compounds (VI) and (XI) are relatively stable against N‐glycosylic bond hydrolysis and are not deaminated by adenosine deaminase.
ChemInform Abstract: Natural Product Chemistry. Part 139. Synthesis of the Natural Coumarins (E)‐Suberenol, Cyclobisuberodiene and Two Other Related New Coumarins.
Authors: REISCH J. , HERATH H. M. T. B. , KUMAR N. S.
Published: May 2016

(E)‐Suberenol (III) is prepared by Pd‐catalyzed Heck condensation.
ChemInform Abstract: Pyridonecarboxylic Acids as Antibacterial Agents. Part 14. Synthesis and Structure‐Activity Relationships of 5‐Substituted 6,8‐Difluoroquinolones, Including Sparfloxacin, a New Quinolone Antibacterial Agent with Improved Potency.
Authors: MIYAMOTO T. , MATSUMOTO J. , CHIBA K. , EGAWA H. , SHIBAMORI K. , MINAMIDA A. , NISHIMURA Y. , OKADA H. , KATAOKA M. , FUJITA M. , HIROSE T. , NAKANO J.
Published: May 2016

About fifty derivatives of the quinolones mentioned in the title are prepared by different synthetic methods.
ChemInform Abstract: Crystal Structure of Rb2(FeF5(H2O)).
Authors: WALLIS B. , BENTRUP U. , RECK G.
Published: May 2016

The title compound, precipitated (MeOH) from a HF solution containing Rb+ and Fe3+, crystallizes in the orthorhombic space group Cmcm with Z=4.
ChemInform Abstract: Crystallographic and Magnetic Structure of Dy3Ge5 and DyGe1.9
Authors: SCHOBINGER‐PAPAMANTELLOS P. , DE MOOIJ D. B. , BUSCHOW K. H. J.
Published: May 2016

is studied by neutron diffraction.
ChemInform Abstract: Superconducting Films of YBa2Cu3O7‐x from Aqueous Acetate Gel.
Authors: CATANIA P. , HOVNANIAN N. , COT L.
Published: May 2016

Addition of NH4OH to an aqueous solution of Y(OAc)3, Ba(OAc)2 and Cu(OAc)2 results in an aqueous acetate gel, that yields a YBa2Cu3O7‐x powder with good superconducting properties (Tc(onset) = 93 K) after thermal treatment.
ChemInform Abstract: Current Oscillations During Electrodissolution of a Cobalt Electrode Induced by the Presence of Nitrate Ions in Sulfuric Acid Solutions.
Authors: SAZOU D. , PAGITSAS M. , KOKKINIDIS G.
Published: May 2016

The presence of NO3‐ ions during Co electrodissolution in H2SO4 gives rise to spontaneous current oscillations under potentiostatic conditions in the current plateau potential region.
ChemInform Abstract: The Growth of 2‐D Pits in Thin Film Aluminum.
Authors: FRANKEL G. S.
Published: May 2016

Pitting of 1000‐2000 Å thick films of Al in chloride solution is studied.
ChemInform Abstract: 14N NMR Investigations on Pyridinium Phosphorus Betaines.
Authors: COSTISELLA B. , SCHULZ J. , TEICHMANN H. , DONATH C. , MEISEL M.
Published: May 2016

In the proton decoupled 31P NMR spectra of the betaines (Ia) and (III) triplets are observed which arise from coupling with the 14N nucleus.
ChemInform Abstract: Reactions of 1,3‐Dipoles with Heterocycles. Part 7. Reaction of Diarylnitrilimines with Azoles.
Authors: GRUBERT L. , JUGELT W. , BRESS H. J. , STRIETZEL U.
Published: May 2016

The title reaction of in situ generated diarylnitrilimines (III) with imidazole (II) yields the products (IV).
ChemInform Abstract: Facile Cyclodehydrations of Diols and Amino Alcohols with Phosphonium Anhydrides.
Authors: HENDRICKSON J. B. , HUSSOIN M. S.
Published: May 2016

Treatment of the diols (I) and (III) with "triphenylphosphonium anhydride", generated in situ from triphenylphosphine oxide and trifluoromethanesulfonic anhydride, results in ring closure to yield 1,2‐diphenyloxirane (II) and tetrahydrofuran (IV) respectively.
ChemInform Abstract: 1,2‐Acyl Migration from β‐Acyl‐γ‐trimethylsilyl Carbenium Ion.
Authors: EL ABED D. , SANTELLI‐ROUVIER C. , SANTELLI M.
Published: May 2016

Ketones such as (I) rearrange in the presence of TiCl4 to give ketones such as (III) resulting from an acyl shift with silyl control.
ChemInform Abstract: Efficient Trapping of Ketone Enolates with Acrylate and β‐Sulfonylacrylate Thioesters, β‐Sulfonyl‐, β‐Sulfinyl‐ and β‐Chloro‐vinyl Ketones; Facile Preparation of a Hydrindanone, cis‐Dimethyloctalone, and Unsaturated 1,5‐Dicarbonyl Compounds.
Authors: DANCER R. J. , HAYNES R. K. , LOUGHLIN W. A. , VONWILLER S. C.
Published: May 2016

The enolate (III) arising from conjugate addition of the lithiated phosphine (II) to the enone (I) reacts with the sulfonylacrylate thioesters (IV) to give the 1,5‐dicarbonyl compounds (V).
ChemInform Abstract: gem.‐Difluorocyclopropanes: An Improved Method for Their Preparation.
Authors: BESSARD Y. , MUELLER U. + , SCHLOSSER M.
Published: May 2016

The title compounds (III), (V), (VII) and (VIII) are prepared by a novel procedure.
ChemInform Abstract: Ring Opening of gem.‐Dihalocyclopropanes: Novel Types of 1,4‐Elimination Reactions.
Authors: BESSARD Y. , KUHLMANN L. , SCHLOSSER M.
Published: May 2016

Treatment of the difluorocyclopropane (I) with (Bu4N)F affords the desired gem.‐difluoro derivative (II) in low yield along with the ring‐opened by‐product (III).
ChemInform Abstract: A Convenient Preparation of Diphenylmethanes Using Grignard Cross Coupling Reaction.
Authors: YAMATO T. , NAGAYAMA S. , MAEDA K. , TASHIRO M.
Published: May 2016

A convenient preparation of diphenylmethanes such as (III) using cross coupling reaction of the benzyl chlorides (I) with the Grignard reagents in the presence of CuBr as catalyst (II) is described.
ChemInform Abstract: Reductive Condensation of 4‐Benzyloxybenzophenone and ‐propiophenone. Estrogenic Activity of 1‐Benzyloxy‐4‐(1,2‐diphenyl‐1‐butenyl)benzene.
Authors: ZOLOTAREVA V. A. , KLIMOVA L. I. , MALANINA G. G. , SOKOLOVA A. S. , GRINENKO G. S.
Published: May 2016

A mixture of the benzophenone (I) with propiophenone (II) is treated with a low‐valent titanium reagent, generated in situ from titanium tetrachloride and zinc, to give the triphenylbutene (III).
ChemInform Abstract: Synthesis of 1‐Naphthols and 4‐Hydroxy‐5,6‐dimethylbenzothiophene by Protonation of Cp(CO)2WCTol and Cp(CO)2WC(2‐C4H3S) in the Presence of Alkynes and Carbon Monoxide.
Authors: GARRETT K. E. , FENG W. C. , MATSUZAKA H. , GEOFFROY G. L. , RHEINGOLD A. L.
Published: May 2016

The previously reported preparation of a naphthol derivative by protonation of the carbyne‐W complex (I) in the presence of 2‐butyne is extended to a variety of other alkynes such as (II).
ChemInform Abstract: Pyridinium Ylides in Syntheses of Naphthopyrandiones and in Regioselective Syntheses of Acylated Anthraquinones Related to Fungal and Bacterial Metabolites.
Authors: ALDERSLEY M. F. , CHISHTI S. H. , DEAN F. M. , DOUGLAS M. E. , ENNIS D. S.
Published: May 2016

The 2‐alkylnaphthoquinones (I) react with pyridinium ylides, e.g. (IV) or their precursors (II) to form 3‐aroyl‐naphthoquinones (III) and (V).
ChemInform Abstract: The Reaction of β‐Amino Enones with α‐Amino Derivatives. Synthesis of 2‐Functionalized Pyrroles.
Authors: ALBEROLA A. , ANDRES J. M. , GONZALEZ A. , PEDROSA R. , VICENTE M.
Published: May 2016

The unsaturated β‐amino ketones (I) react with the amine hydrochlorides (II) in methanol or ethanol to yield the transamination products (III) which undergo base‐promoted intramolecular ring‐closure to form the pyrroles (IV).
ChemInform Abstract: Spiroheterocycles. Part 23. Investigation on the Reactions of Indole‐2,3‐diones with 2‐Aminothiophenol and 2‐Aminophenol.
Authors: JOSHI K. C. , DANDIA A. , KHANNA S.
Published: May 2016

The reaction of the isatin derivatives (I) with the phenols (II) is reinvestigated.
ChemInform Abstract: Synthesis and Reactions of Arylglyoxal Benzimidazol‐2‐ylhydrazones: Formation of 2‐Amino‐4‐aryl‐5‐(benzimidazol‐2‐ylazo)thiazoles.
Authors: JOSHI K. C. , JAIN R. , SHARMA K.
Published: May 2016

Electrophilic substitution reactions of the title compounds (III) lead to the new intermediates (V) and (VI), respectively.
ChemInform Abstract: Nootropic Activity of Ureido Acids and Thiohydantoin Derivatives.
Authors: GOLOVKO T. V. , PARSHIN V. A. , ASNINA V. V. , KULESHOVA E. F. , ANISIMOVA O. S. , BOGDANOVA G. A. , GRANIK V. G.
Published: May 2016

The thiohydantoin (I) is cleaved with barium hydroxide to give N‐thiocarbamoylglycine (II).
ChemInform Abstract: Reinvestigation of the Reported Synthesis of Naphtho(2′,1′:4,5)thiazolo(2,3‐c)(1,2,4)triazepines.
Authors: SINGH S. P. , KUMAR D.
Published: May 2016

2‐Hydrazinonaphtho(2,1‐d)thiazole (I) reacts with pentane‐2,4‐dione (II) to give the pyrazole (III) which is also obtained by reaction of the 2‐chloronaphthothiazole (IV) with the dimethylpyrazole (V).
ChemInform Abstract: Asymmetric Synthesis of 1‐Alkyltetrahydroisoquinolines Using Chiral Oxazolo(2,3‐a)tetrahydroisoquinolines.
Authors: YAMATO M. , HASHIGAKI K. , QAIS N. , ISHIKAWA S.
Published: May 2016

A new method of synthesizing enantiomerically pure (S)‐ and (R)‐1‐alkyl‐ and 1‐aryltetrahydroisoquinolines including (S)‐ and (R)‐salsolidines (VIII), (S)‐homolaudanosine (IXa) and (S)‐cryptostiline II (IXb) is described.
ChemInform Abstract: Manganese(III) Acetate‐Induced Formation of a Fused, Chloro‐Substituted β‐Lactam Derivative from a Chloroacetamide.
Authors: BREMNER J. B. , JATURONRUSMEE W.
Published: May 2016

The reaction of the dihydrodibenzoquinoline (I) with Mn(O‐Ac)3·H2O gives the novel fused spiro derivative (III) together with the compounds (IV)‐(VI).
ChemInform Abstract: Chemotherapeutic Agents. Part 11. Synthesis of Pyrimidines and Azolopyrimidines as Leishmanicides.
Authors: RAM V. J. , SINGHA U. K. , GURU P. Y.
Published: May 2016

The title pyrimidines, e.g. (I), (III), (V), (VII) and (IX), and a variety of azolopyrimidines, synthesized from (V), are tested in vivo as leishmanicidal agents.
ChemInform Abstract: Direct Synthesis of 2‐Substituted 5‐Formylpyrimidines and Ring Transformation of Their Phenylhydrazones into 4‐Formyl‐1‐phenylpyrazole.
Authors: TAKAGI K. , BAJNATI A. , HUBERT‐HABART M.
Published: May 2016

Reaction of triformylmethane (I) with the hydrohalides (IIa) ‐ (IIc) of benzamidine, guanidine, and S‐methylthiourea respectively results in cyclization, producing the 2‐substituted 5‐formylpyrimidines (III) which are converted into the phenylhydrazones (V).
ChemInform Abstract: A New Entry to Pyrazolo(1,5‐a)pyrido(3,4‐e)pyrimidine Derivatives.
Authors: BRUNI F. , CHIMICHI S. , COSIMELLI B. , COSTANZO A. , GUERRINI G. , SELLERI S.
Published: May 2016

Cyclization reaction of the 3‐aminopyrazoles (II) with 3‐ethoxymethylenepentane‐2,4‐dione (I) in hot ethanol yields the acetylmethylpyrazolo(1,5‐a)pyrimidines (III) which are converted into the enamines (V) by treatment with N,N‐dimethylformamide dimethyl acetal (IV).
ChemInform Abstract: Synthesis of a Trithienocyclotriyne.
Authors: SOLOOKI D. , KENNEDY V. O. , TESSIER C. A. , YOUNGS W. J.
Published: May 2016

3‐Iodothiophene (I) is converted to the copper acetylide (VII) which undergoes cyclization reaction in refluxing pyridine to produce the trithienocyclotriyne (VIII).
ChemInform Abstract: Antiinflammatory and Analgesic Activity of Some Tertiary Phosphine Oxides.
Authors: BEZNOSKO B. K. , USANOVA V. M. , ZHURAVLEVA L. V. , KHARITONOV A. V. , BONDARENKO N. A. , YARKEVICH A. N. , ANTOSHIN A. E. , TSVETKOV YE. N.
Published: May 2016

Diphenylphosphinous acid (I) is coupled with the alkyl bromides (II) or the orthoformate (IV) to give the diphenylalkylphosphine oxides (III) and (V) respectively.
ChemInform Abstract: Reaction of TeCl4 with Formamides. Formation of Tetramethylformamidinium Ion and Alkoxy Group Coordination to Tellurium.
Authors: ZINGARO R. A. , HERRERA C. , MEYERS E. A.
Published: May 2016

Tellurium tetrachloride (I) reacts with dimethylformamide (II) at reflux temperature to give the tetramethylformamidinium dimethylammonium hexachlorotellurate (III).
ChemInform Abstract: Zirconoxycarbene Complexes Obtained by Regioselective Coupling of (Isoprene)zirconocene with Hexacarbonyltungsten and a Ketone. Crystal Structure of Cyclic Cp2ZrOC(=W(CO)5)CH2CHC(CH3)CH2.
Authors: ERKER G. , SOSNA F. , PFAFF R. , NOE R. , SARTER C. , KRAFT A. , KRUEGER C. + , ZWETTLER R.
Published: May 2016

The title complex (III) (space group P1, Z=2) is the only regioisomer which is formed from (η4‐isoprene)zirconocene (I) and W(CO)6 (II).
ChemInform Abstract: Synthesis, Structure, and Reactivity of a Novel Series of Propargylic Cationic Derivatives: (Co2(CO)6(CHCCH2SR1R2))BF4, (Co2(CO)6(CHCCH2PR3))BF4, and (Co2(CO)6(CHCCH2Py))BF4.
Authors: EL‐AMOURI H. , GRUSELLE M. , JAOUEN G. , DARAN J. C. , VAISSERMANN J.
Published: May 2016

Using a method known for (Ia), other sulfonium derivatives such as (Ib) (85% yield) are prepared from the cationic carbenium complex (Co2(CO)6(HC≡C‐CH2))+.
ChemInform Abstract: Synthesis and Spectra of Some Asymmetric Trimethine Cyanine Dyes.
Authors: KORAIEM A. I. M. , KHALIL Z. H. , ABU EL‐HAMD R. M.
Published: May 2016

Condensation reaction of the pyrazolium salts (I) with the formamidine (II) in acetic anhydride (III) gives the enamides (III) which are coupled with the quinolinium salt (V) to produce the trimethine cyanines (VI).
ChemInform Abstract: Pigments of Fungi. Part 16. Synthesis of Methyl (R)‐(+)‐Tetrahydro‐2‐methyl‐5‐oxo‐2‐furanacetate and Its (S)‐(‐)‐Antipode, Chiroptical References for Determination of the Absolute Stereochemistry of Fungal Preanthraquinones.
Authors: GILL M. , SMRDEL A. F.
Published: May 2016

Analogously to the title compound (R)‐(+)‐(V) from geraniol (I) with (‐)‐DET, the (S)‐(‐)‐enantiomer of (V) is prepared in an overall yield of 54% using (+)‐DET.
ChemInform Abstract: Synthetic Studies on Wedeligenin: Preparation of 3‐Hydroxy‐Substituted Decalincarbonitriles as a Model for “A Ring” Anellation.
Authors: MACLEOD J. K. , MOLINSKI T. F.
Published: May 2016

Six new members of the title compounds such as (VII) are prepared employing an anellation strategy involving intramolecular alkylation of the 5‐bromoalkyl substituted malononitriles (V).
ChemInform Abstract: Intramolecular Condensation of Steroidal 17α‐Formyl 17β‐Acetates: Model Studies on 19‐Norsteroids, and a Route to 3‐Methoxy‐19‐nor‐17α‐pregna‐1,3,5(10)‐triene‐21,17‐carbolactone.
Authors: BULL J. R. , STEER L. M.
Published: May 2016

Several methods of conversion of the estrone (I) into the 17β‐acetoxy‐17α‐carbaldehyde (IV) are described.
ChemInform Abstract: Glycosylation of 2,3‐Diphenylindole and Derivatives ‐ Synthesis of O‐, N‐, and C‐Glycopyranosides.
Authors: EL‐DESOKY E.‐S. I. , ABDEL‐RAHMAN H. A. R. , SCHMIDT R. R.
Published: May 2016

The hydroxyindoles (I) on glycosylation give only O‐glycosylated products, e.g. (III).
ChemInform Abstract: Glycosylidene Carbenes. Part 2. Synthesis of O‐Aryl Glycosides.
Authors: BRINER K. , VASELLA A.
Published: May 2016

The phenols (II) are treated with compounds such as (I) and (V) in order to elucidate the influence of the acidity of phenols on the yields, diastereoselectivity and regioselectivity of their glycosidation.
ChemInform Abstract: Preparation and Reactions of a 7,8‐Epoxymorphinan: Formation of a 7,8‐Unsaturated Morphinan and Unprecedented Conversion to Cyclobutylcarbinol Derivatives.
Authors: FINCH H. , HARWOOD L. M. , HIGHCOCK R. , JACKSON B. , PROUT K. , ROBERTSON G. , SEWELL R. C.
Published: May 2016

Radical cyclization of the aromatic bromide (II), prepared by epoxidation of (I), produces a mixture of the epoxymorphinan (III) and the isomer (IV).
ChemInform Abstract: Synthesis and Antiinflammatory Activity of Benzal‐3‐pentadecylaryloxyalkyl Carboxylic Acid Hydrazides and 2‐Benzalamino‐5‐(3′‐pentadecylaryloxyalkyl)‐1,3,4‐oxadiazoles.
Authors: RAMALINGAM T. , SATTUR P. B.
Published: May 2016

The title compounds, e.g. (III), show promising to moderate antiinflammatory activity while the title oxadiazoles (VI) only show moderate activity.
ChemInform Abstract: Ar2Cl2 and Ar3Cl2: Structure, Bond Energy, and Dissociation Dynamics.
Authors: BIELER C. R. , EVARD D. D. , JANDA K. C.
Published: May 2016

Excitation spectra and fragment Cl2 distributions are measured for Ar2Cl2 and Ar3Cl2.
ChemInform Abstract: Lanthanum Ion‐Exchanged Zeolite NaY by Solid‐State NMR Spectroscopy.
Authors: CHAO K. , CHERN J. , CHEN S. , SHY D.
Published: May 2016

The 29Si chemical shifts of dehydrated and rehydrated La‐exchanged zeolite NaY are found to shift to higher fields with increasing La content.
ChemInform Abstract: Ultrasmall Particles of CdSe and CdS Formed in Nafion by an Ion‐Dilution Technique.
Authors: SMOTKIN E. S. , BROWN R. M. JUN. , RABENBERG L. K. , SALOMON K. , BARD A. J. , CAMPION A. , FOX M. A. , MALLOUK T. E. , WEBBER S. E. , WHITE J. M.
Published: May 2016

The two‐phase structure of Nafion, consisting of a hydrophobic region and ionic clusters, has been utilized to form ultrasmall particles of CdS or CdSe by using a technique analogous to an inverted micelle microemulsion method.
ChemInform Abstract: Binary Tetrafluorides of the ZrF4 Type: HfF4 and ThF4.
Authors: BENNER G. , MUELLER B. G. +
Published: May 2016

Single crystals of HfF4 are prepared by dehydration of HfF4·H2O (prepared by dissolution of Hf metal in 40% HF) in an F2/N2 stream at 350 °C (7 d) and subsequent annealing at 750 °C for 30 d (sealed Pt‐tube, argon).
ChemInform Abstract: Ordered Occupation of Octahedra in Ba6La2Al1,5Fe2,5O15.
Authors: RUETER I. + , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compound are prepared by melting (CO2‐laser, > 1800 °C) presintered (1200 °C, 48 h), pressed pellets of a mixture of BaCO3, La2O3, Al2O3, and Fe2O3 (6:1:1:1).
ChemInform Abstract: Single Crystal Investigations on AgF2.
Authors: JESIH A. , LUTAR K. , ZEMVA B. , BACHMANN B. , BECKER ST. , MUELLER B. G. + , HOPPE R.
Published: May 2016

For the first time single crystals of the title compound are prepared by heating AgF2 powder in a mixture of HF and F2 (400 °C, autoclave).
ChemInform Abstract: Chemistry of Polyvalent Organoiodine Compounds. Part 6. A Structural Study of 3‐ and 4‐Iodosylbenzoic Acids, 3‐ and 4‐Iodylbenzoic Acids, and Their Sodium Salts.
Authors: KATRITZKY A. R. , SAVAGE G. P. , GALLOS J. K. , DURST H. D.
Published: May 2016

The 13C NMR, IR, and UV spectra of compounds (I) and (II) and their sodium salts are measured and compared with those of the corresponding 2‐isomers (III).
ChemInform Abstract: Prototropic Tautomerism in N,N‐Dimethyl‐N′‐(1‐nitro‐9‐acridyl)propane‐1,3‐diamine (Ib) and Its Nitro Isomers. Application of MNDO and PPP Methods for the Examination of Structure and Electronic Absorption Spectra.
Authors: TEMPCZYK A. , RAK J. , BLAZEJOWSKI J.
Published: May 2016

Geometry optimized MNDO and adapted PPP calculations are performed on the model series (Ia) to (IVa) (amino form) and their imino and aci forms (the latter being possible only in the case of (IIa) and (IVa)).
ChemInform Abstract: Electrochemistry and Spectroelectrochemistry of 1,8‐Naphthalene‐ and 1,8‐Anthracene‐Linked Cofacial Binuclear Metallophthalocyanines. New Mixed‐Valence Metallophthalocyanines.
Authors: KOBAYASHI N. , LAM H. , NEVIN W. A. , JANDA P. , LEZNOFF C. C. , LEVER A. B. P.
Published: May 2016

The electrochemical and spectroelectrochemical properties of the rigidly linked phthalocyanine complexes, existing as a mixture of syn and anti isomers, are studied in order to explore their exchange interactions and capacity for mixed‐valence species formation.
ChemInform Abstract: Carbonyl‐Ene Reaction with Vinylsilanes: Silicon as a Controlling Element for Regio‐ and Stereochemistry.
Authors: MIKAMI K. , LOH T.‐P. , NAKAI T.
Published: May 2016

The first example of a Lewis acid promoted carbonyl‐ene reaction with vinylsilane as an "ene" allows the highly regio‐ and stereocontrolled introduction of vinylsilane functionality.
ChemInform Abstract: Asymmetric Radical Addition, Cyclization, and Annulation Reactions with Oppolzer′s Camphor Sultam.
Authors: CURRAN D. P. , SHEN W. , ZHANG J. , HEFFNER T. A.
Published: May 2016

Asymmetric allylation of the iodide (I) possessing the (L)‐(+)‐2,10‐camphor sultam unity gives a diastereomeric mixture of the allylated compound (III).
ChemInform Abstract: Enantioselective Synthesis via the Nucleophilic Alkylation of Hydrazones: Acetals as Chiral Auxiliaries.
Authors: THIAM M. , CHASTRETTE F.
Published: May 2016

Starting with (S)‐(‐)‐malic acid (I), the partially protected triol (II) is synthesized in a literature known manner.
ChemInform Abstract: Origins of Enhanced Reactivity of Five‐Membered Cyclic Phosphate Esters. The Relative Contributions of Enthalpic and Entropic Factors.
Authors: KLUGER R. , TAYLOR S. D.
Published: May 2016

The activation parameters for the hydroxide‐catalyzed hydrolysis of a set of related cyclic five‐membered phosphonates (I) and phosphates (II) are determined and compared with those for acyclic phosphonates (III) and phosphates (IV).
ChemInform Abstract: A Study of the Stereochemical Factors Involved in Multistep 1,2‐Hydride Transfers.
Authors: SORENSEN T. S. , WHITWORTH S. M.
Published: May 2016

Synthetic routes are developed to the all‐cis‐ (VIII) and the all‐trans‐pentamethylcyclopentyl cation (V) as models to study the possibility that the rate of a single 1,2‐hydride shift within a series of multiple 1,2‐hydride shifts may depend on the overall stereochemistry associated with those shifts.
ChemInform Abstract: Photodissociation of Halonaphthalenes in Solution: Comparative Photochemistry of 1‐Iodo‐, 1‐Bromo‐, and 1‐Chloronaphthalenes.
Authors: HASELBACH E. , ROHNER Y. , SUPPAN P.
Published: May 2016

The halonaphthalenes (I) react via their π,π* excited states affording naphthalene (II) with quantum yields > 0.7 and 0.03, respectively.
ChemInform Abstract: The Photoreversible Addition of Sulfur Dioxide to Benzobenzvalene: A New Approach to the Benzoprefulvene Biradical.
Authors: BURGER U. , GMUENDER C. + , SCHMIDLIN S. , BERNARDINELLI G.
Published: May 2016

The crystalline cycloadducts (III) as well as (IV) (space group: Pbca, Z = 8) undergo photolytical elimination of SO2 regenerating (I) accompanied by (V) in the ratio 1:3.
ChemInform Abstract: Diastereoselectivity in the Reduction of Sterically Unbiased 2,2‐Diarylcyclopentanones.
Authors: HALTERMAN R. L. , MCEVOY M. A.
Published: May 2016

Reduction of the sterically unbiased title compounds with either NaBH4 in MeOH or LiBH4 in THF produces diastereomeric cyclopentanols (II) and (III) in varying cis/trans ratios.
ChemInform Abstract: Selective Hydrodechlorination of 3,4,5,6‐Tetrachlorophthalic Anhydride: Preparation of 3,4,6‐Trichlorophthalic Acid.
Authors: O'REILLY N. J. , DERWIN W. S. , LIN H. C.
Published: May 2016

Treatment of tetrachlorophthalic anhydride (I) with zinc dust and aqueous sodium hydroxide produces 3,4,6‐trichlorophthalic acid (II) which under similar reaction conditions yields predominantly a mixture of 3,6‐dichlorophthalic acid (III) and 3‐chlorophthalic anhydride (IV).
ChemInform Abstract: Synthesis of Dialkyltriazanium Chlorides Through Chloramination Reactions of Dialkylamines.
Authors: KHATIB A. A. , SISLER H. H.
Published: May 2016

The chloramination of the amines (I), (VI), or (VIII) provides the triazane products (IV), (VII), (IX).
ChemInform Abstract: Stereoselective Syntheses of Ephedrine and Related 2‐Amino Alcohols of High Optical Purity from Protected Cyanohydrins.
Authors: JACKSON W. R. , JACOBS H. A. , MATTHEWS B. R. , JAYATILAKE G. S. , WATSON K. G.
Published: May 2016

The O‐silylated cyanohydrins (I) react with Grignard reagents (II) to give the imines (III) which are reduced with zinc boranate, forming the β‐amino alcohols (IV) with predominance of the erythro‐isomer.
ChemInform Abstract: A Synthesis of 2‐Alkyl‐ and 2‐Benzyl‐Substituted Acrylonitriles from 2‐Alkyl‐ and 2‐Benzylidenecyanoacetate Esters Under Mild Conditions.
Authors: CUSHMAN M. , JURAYI J.
Published: May 2016

The α‐cyano alkanoates (I) and the benzylidenecyanoacetates (IV) are reduced with sodium borohydride to produce the saturated β‐hydroxy nitriles (II) or (V).
ChemInform Abstract: Reactions of Perfluoro Aromatic Compounds with Etheral Solutions of Methylmagnesium Iodide in the Presence of Silver(I) and Copper(I) Salts.
Authors: BOGACHEV A. A. , KOBRINA L. S. , YAKOBSON G. G.
Published: May 2016

Grignard reaction of the perfluorinated aromatic compounds (I) or (VI) forms the methylated derivatives (IV) or (VII) and (VIII), together with the corresponding 1‐ethoxyethylated derivatives (V) or (IX) and (X) due to participation of the solvent (III).
ChemInform Abstract: An Efficient and Stereoselective Synthesis of the 1β‐Methylcarbapenem Key Percursor.
Authors: HONDA T. , WANG T.‐C. , CHU S.‐D.
Published: May 2016

The synthesis of the 1β‐methylcarbapenem precursor (III) from the educt (I) is described.
ChemInform Abstract: Novel Halogenation of Thiophenes with Benzeneseleninyl Chloride and Aluminum Halide.
Authors: KAMIGATA N. , SUZUKI T. , YOSHIDA M.
Published: May 2016

In the presence of aluminum halides, Ph‐SeO‐X is an efficient regioselective halogenating reagent for heterocyclic compounds such as (I).
ChemInform Abstract: Unexpected Diels‐Alder and Oxidation Reactions of Benzo(c)thiophenes.
Authors: VOLZ W. , VOSS J. , ADIWIDJAJA G.
Published: May 2016

The oxidation of thiophenes by peracids to form thiophene S‐oxides cannot be carried out with benzo(c)thiophenes.
ChemInform Abstract: Synthesis of N‐Substituted 3‐Acylpyrroles by Intramolecular Cycloamination of 4‐Amino‐1‐azabutadienes.
Authors: BARLUENGA J. , TOMAS M. , SUAREZ‐SOBRINO A.
Published: May 2016

Heating of the 3‐propargyl‐4‐amino‐1‐azabutadienes (Ia) ‐ (Ic) and subsequent hydrolysis with 1N HCl results in intramolecular cyclization to give the 3‐acylpyrroles (IIa) ‐ (IIc).
ChemInform Abstract: Polyphosphate Ester Catalysed Cyclodehydration of Monoesters of N‐Substituted 3‐(Indol‐3′‐yl)‐5‐methylcyclohex‐4‐ene‐1,2‐dicarboxylic Acids; Stereoselective Synthesis of Methyl 9‐Methyl‐6‐oxo‐5‐tosyl‐5,6,6aβ,7β,8,10aβ‐hexahydroindeno(2,1‐b)i# ndole‐7α‐carboxylate. X‐Ray Molecular Structure of Methyl 5‐Methoxy‐9‐methyl‐6‐oxo‐5,6,6aβ,7β,8,10aβ‐hexahydroindeno(2,1‐b# )indole‐7‐carboxylate.
Authors: CHENG K.‐F. , WONG T.‐T. , WONG W.‐T. , LAI T.‐F.
Published: May 2016

The effect of the N‐substituents on the cyclodehydration of acids such as (I) is investigated.
ChemInform Abstract: Synthesis and Steric Structures of 3,4‐Disubstituted 1,6,7,11b‐Tetrahydropyrimido(6,1‐a)isoquinolin‐2‐ones.
Authors: FUELOEP F. + , SEMEGA E. , BERNATH G. , SOHAR P.
Published: May 2016

1‐Hydrazinomethyl‐6,7‐dimethoxy‐1,2,3,4‐tetrahydroisoquinoline (I) reacts with equimolar amounts of the aromatic aldehydes (II) to give the hydrazones (III).
ChemInform Abstract: Synthesis of Quinonimines with Iodoxybenzene.
Authors: BARRET R. , DAUDON M.
Published: May 2016

Oxidation of the rigid diphenylamines (Ia) ‐ (Ic) with iodylbenzene gives the quinonimines (IIa) ‐ (IIc) as the main products, whereas the dibenzoazepine (Id) undergoes ring contraction under these conditions, forming the acridinecarboxaldehyde (V).
ChemInform Abstract: Boron Compounds. Part 95. 9‐Fluoro‐9‐borabicyclo(3.3.1)nonane ‐ Characterization in Solution and in the Solid State.
Authors: KOESTER R. + , SCHUESSLER W. + , BOESE R.
Published: May 2016

The title compound (II) (space group P1, Z = 6) is prepared by treating the bis(borabicyclononane) (I) with SbF3 or SbF5 in high yields and is characterized by IR, mass and NMR spectroscopy.
ChemInform Abstract: A General Synthesis of S‐(β‐Oxoalkyl) O,O‐Dialkyl Thio‐ and Dithiophosphates.
Authors: DYBOWSKI P. , SKOWRONSKA A.
Published: May 2016

The carbonyl compounds (I) are converted to the corresponding silyl enol ethers (III) which are directly coupled with S‐chloro thio‐ (IV) or S‐bromo dithiophosphates (VI) to yield the desired thio‐ (V) or dithiophosphates (VII).
ChemInform Abstract: O‐Silylation of Some Unsaturated Cyclic Phosphine Oxides.
Authors: QUIN L. D. , KISALUS J. C. , SKOLIMOWSKI J. J. , RAO N. S.
Published: May 2016

Normally, phosphoryl oxygen is not sensitive to electrophilic attack, but some cyclic phosphine oxides such as (I) and (IV) undergo O‐silylation.
ChemInform Abstract: Preparation and Characterization of Tris(trimethylsilyl)silyl Derivatives of Tin. X‐Ray Crystal Structure of Cl2Sn(Si(Si(CH3)3)3)2.
Authors: MALLELA S. P. , GEANANGEL R. A.
Published: May 2016

The trisilylsilyltin compounds (III), (V), and (VI) are prepared from the Sn chlorides (I) and (IV) and the trisilylsilyl‐Li compound (II) as shown and characterized by IR and NMR data.
ChemInform Abstract: Clusters Containing the (ReFe3(μ3‐S)4) Core: An Expansion of the Heterometal Cubane‐Type Cluster Series MFe3S4.
Authors: CIURLI S. , CARRIE M. , HOLM R. H.
Published: May 2016

From self‐assembly systems containing well‐defined stoichiometric ratios of the reactants the clusters (IV)‐(V), are isolated.
ChemInform Abstract: Novel Cofacial Bioctahedral Complexes of Ruthenium: Syntheses and Properties of the Mixed‐Valence Species (LRu2.5(μ‐X)3Ru2.5L)2+ (X: Cl, Br, I, OH). Crystal Structures of (LRu2.5(μ‐OH)3Ru2.5L)(PF6)2·H2O and (LRuIV(μ‐O)3RuIVL)(PF6)2·H2O (L: 1,4,7‐Trimethyl‐1,4,7‐triazacyclononane).
Authors: NEUBOLD P. , DELLA VEDOVA B. S. P. C. , WIEGHARDT K. , NUBER B. , WEISS J.
Published: May 2016

The mixed‐valence complex (VI) and its oxidation product (VII) both crystallize in Pnma with Z=4.
ChemInform Abstract: Synthesis and Deprotonation Reactions of Neutral and Cationic Cyclic (Aminooxy)carbenes Derived from Platinum(II) Carbonyls.
Authors: ZANOTTO L. , BERTANI R. , MICHELIN R. A.
Published: May 2016

The deprotonation of (IIIa) and subsequent alkylation with (VIII) gives a mixture of chloro and bromo derivatives which are formed by metal‐halide exchange due to the presence of Br ions in the reaction medium.
ChemInform Abstract: Syntheses with Aliphatic Dialdehydes. Part 44. Chiral Pentamethine Cyanine Dyes and Heterocycles from Derivatives of (S)‐(+)‐2‐sec‐Butylmalonaldehyde.
Authors: REICHARDT C. , BUDNIK U.
Published: May 2016

The synthesis of the homochiral title aldehyde (VI) (unstable, no yield given), the first known chiral malonaldehyde, is described in a seven‐step procedure starting from the homochiral alcohol (I).
ChemInform Abstract: Preparation of Protected α‐Methoxyglycine and Its Incorporation into Peptide Synthesis.
Authors: KAWAI M. , NEOGI P. , KHATTRI P. S. , BUTSUGAN Y.
Published: May 2016

The protected glycine (I) is chlorinated to give the N‐chloro derivative (II) which is substituted to produce the α‐methoxyglycinate (IV).
ChemInform Abstract: Free‐Radical Reactions of Some Phenylthio‐2,3‐dideoxyhex‐2‐enopyranosides.
Authors: MARCO‐CONTELLES J. L. , FERNANDEZ C. , GOMEZ A. , MARTIN‐LEON N.
Published: May 2016

The dideoxydidehydroglucopyranosid (I) is treated with the stannane (II) under irradiation to give a mixture of the compounds (III) and (IV), both of them being mixtures of diastereomers.
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 33. Synthesis of Novel Morphinan Peptides Based on Ethenoisomorphinans and Enkephalin Residues Containing L‐ and D‐Phenylalanine; Conformational Analysis and Preliminary Pharmacology.
Authors: CAPPON J. J. , LIE T. S. , MAAT L.
Published: May 2016

In vitro binding studies show that the title peptide (VI) and its D‐phenylalanine analogue exhibit equally high affinity for the opioid receptor.
ChemInform Abstract: From Semiconductor‐Semiconductor Transition (42 K) to the Highest‐Tc Organic Superconductor, ϰ‐(ET)2Cu(N(CN)2)Cl (Tc = 12.5 K).
Authors: WILLIAMS J. M. , KINI A. M. , WANG H. H. , CARLSON K. D. , GEISER U. , MONTGOMERY L. K. , PYRKA G. J. , WATKINS D. M. , KOMMERS J. M. , BORYSCHUK S. J. , CROUCH A. V. S. , KWOK W. K. , SCHIRBER J. E. , OVERMYER D. L. , JUNG D. , WHANGBO M.‐H.
Published: May 2016

The new title superconductor (space group Pnma, Z=4) is prepared in the same way as the recently prepared isostructural Br salt by electrocrystallization.
ChemInform Abstract: Kinetics of a Manganese Dioxide Electrode in Aqueous and Non‐Aqueous Electrolytes.
Authors: LAIG‐HOERSTEBROCK H. +
Published: May 2016

The mechanisms which are decisive for the discharge ability of MnO2 electrodes in both alkaline and organic electrolytes at higher current loads are examined with the help of probe experiments and model calculations.
ChemInform Abstract: Electrochemical and SIMS Studies of Cathodically Formed Hydride Layers on Titanium.
Authors: WILHELMSEN W. , GRANDE A. P.
Published: May 2016

Extended‐time polarization measurements show that the formation of hydride on active Ti suppresses the hydrogen evolution reaction (HER), and that this suppression becomes constant as the hydride forms a continuous layer.
ChemInform Abstract: Photoelectrochemical Study on Thin‐Film Electrodes of the High‐Temperature Superconductor Y‐Ba‐Cu‐O.
Authors: HAMPEL M. , GRABNER E. W. , SCHNEIDER R.
Published: May 2016

Studies of the photoelectrochemical behavior in an aprotic electrolyte occurring on epitaxial thin films of Y‐Ba‐Cu‐O, obtained by inverted cylindrical magnetron sputtering, provide evidence for a p‐type semiconducting layer to exist on the superconductor surface.
ChemInform Abstract: Electrochemical Behavior of the Nb2O5 Anodic Oxide Film‐Electrolyte Junction.
Authors: JOUVE G. , BELKACEM Y.
Published: May 2016

Amorphous anodic Nb2O5 films grown in 0.1 N NaOH are shown to exhibit the behavior of an n‐type semiconductor (Mott‐Schottky plots determined by impedance measurements in 0.1 N H2SO4 and 0.1 N NaOH electrolytes).
ChemInform Abstract: Y10I13C2: A Novel Compound with Chains of Both Carbon‐Centered and Empty Clusters.
Authors: KAUZLARICH S. M. , PAYNE M. W. , CORBETT J. D.
Published: May 2016

The reaction of Y, YI3, and Y2O3 at 800‐900 °C is found to produce black needles of Y10I13C2 in low yields (≤ 20%).
ChemInform Abstract: Conductivity of Reduced Metallo‐tetra‐N‐methyl‐2,3‐pyridinoporphyrazine Complexes.
Authors: KASUGA K. , MORISADA M. , HANDA M. , SOGABE K.
Published: May 2016

The title complexes are reduced under mild conditions (sodium dithionite in H2O) in order to investigate their conductivities.
ChemInform Abstract: (4 + 2), (2 + 2), and Carbene Addition Reactions Involving Cyclohexa‐3,5‐diene‐cis‐1,2‐diol Derivatives.
Authors: DOWNING W. , LATOUCHE R. , PITTOL C. A. , PRYCE R. J. , ROBERTS S. M. , RYBACK G. , WILLIAMS J. O.
Published: May 2016

Reaction of the diene (Ia) with N‐phenylmaleimide (and, analogously, with N‐ethylmaleimide), diphenylketene, dichlorocarbene and ethoxycarbonyl carbene gives the products shown in the scheme.
ChemInform Abstract: Intramolecular Conversions of Acyllithium. Cyclization in the Reaction of Carbon Monoxide with (1‐(Silyl)vinyl)lithium.
Authors: RYU I. , HAYAMA Y. , HIRAI A. , SONODA N. , ORITA A. , OHE K. , MURAI S.
Published: May 2016

The cyclizations via the α‐silyl‐substituted α,β‐unsaturated acyllithium compounds are a new class of intramolecular transformations, which are achieved through anionic 1,2‐silicon rearrangement.
ChemInform Abstract: Cesium Fluoride‐Mediated Claisen Rearrangement of Aryl Propargyl Ether and Its Application to the Synthesis of Chelerythrine.
Authors: ISHII H. , ISHIKAWA T. , TAKEDA S. , UEKI S. , SUZUKI M. , HARAYAMA T.
Published: May 2016

Claisen rearrangement of aryl propargylic ethers such as (I) is influenced by the addition of (alkaline) earth metal halides.
ChemInform Abstract: Preparation of Platinum Cluster Catalyst Supported on Porous Chelate Resin‐Metal Complexes for Hydrogenation of Olefin and Diene.
Authors: TOSHIMA N. , TERANISHI T. , ASANUMA H. , SAITO Y.
Published: May 2016

A platinum cluster catalyst, prepared via reduction of platinum ions immobilized on a resin composed of the copolymer of styrene and divinylbenzene with iminodiacetic acid groups, is investigated in the hydrogenation of 1,3‐cyclooctadiene, cyclohexene, cycloheptene or cyclooctene.
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 26. Ring‐Opening Fluorination of α,β‐Epoxy Sulfoxides: A Novel Synthesis of α‐Fluoro Ketones.
Authors: SATOH T. , SHISHIKURA J. , YAMAKAWA K.
Published: May 2016

The title reaction is achieved by treatment of the phenylsulfinyloxiranes (I) with KHF2 and boron trifluoride etherate to yield the α‐fluoro ketones (II), together with the α,β‐unsaturated ketones (III).
ChemInform Abstract: Vinyl Ethers with an Isothiocyanate Group. Part 3. Nucleophilic Addition of Polyfluoroalkanols.
Authors: NEDOLYA N. A. , GERASIMOVA V. V. , SARAPULOVA G. I.
Published: May 2016

The reaction between the vinyloxyethyl isothiocyanate (I) and the polyfluoroalkanols (II) yields the hitherto unknown derivatives (III).
ChemInform Abstract: Reaction of 5‐Hydroxy‐ and 5‐Methoxy‐1‐arylsulfonyl‐5‐methyl‐1‐hexen‐3‐ynes with Arenesulfinates.
Authors: YAKOVLEV V. V. , CHEKHLOV A. N. , STADNICHUK M. D. , MARTYNOV I. V.
Published: May 2016

The reactions between the 5‐hydroxy compounds (I) or their 5‐methoxy analogues and the sodium arenesulfinates (II) are investigated in order to evaluate the influence of the aryl groups Ar1 and Ar2 on the course of the reaction.
ChemInform Abstract: Rearrangement Reactions of Oxaziridines to Nitrones. X‐Ray Crystal and Molecular Structure of N‐tert.‐Butyl‐α(o‐hydroxyphenyl)nitrone.
Authors: CHRISTENSEN D. , JOERGENSEN K. A. , HAZELL R. G.
Published: May 2016

The influence of the substituents at the phenyl ring on the formation of oxaziridines (II), (V) and/or nitrones (III), (VI) during the oxidation of the Schiff bases (I), (IV) and on the acid or Lewis acid catalyzed rearrangement is discussed.
ChemInform Abstract: Sulfur(IV) Compounds as Ligands. Part 12. Ring Opening of Thiirane‐1‐oxide, Structure of the Intermediary Lewis‐Acid Adduct.
Authors: SCHENK W. A. , KHADRA A. , BURSCHKA C.
Published: May 2016

The octahedral Sn(IV) complex (III) (space group P21/c, Z=4) containing O‐coordinated thiirane‐1‐oxide ligands is obtained as shown.
ChemInform Abstract: Synthesis, 19F NMR Spectral Studies, and Antibacterial Evaluation of Some New Fluorine‐Containing Indole Derivatives.
Authors: JOSHI K. C. , DANDIA A. , BHAGAT S.
Published: May 2016

Condensation reactions of the indolediones (I) or (VIII) with the fluorinated anilines (II) and (V) and with the phenylhydrazine derivatives (VIII) leading to different kinds of products are described.
ChemInform Abstract: Recyclization of Indolo(2,3‐c)pyrylium Salts Upon Treatment with Secondary Amines.
Authors: DULENKO V. I. , KIBAL'NYI A. V. , NIKOLYUKIN YU. A. , LUK'YANENKO V. I. , GONCHAROV A. V. , SIDOROVA S. A. , YUFIT D. S. , STRUCHKOV YU. T.
Published: May 2016

Depending on the substitution pattern, the pyrylium salts (I), (IV), or (VII) react with the secondary amines (II) to give the aminocarbazoles (III), (V) and (VI), or (VIII).
ChemInform Abstract: Tetrahydrofolate Coenzyme Models: Imidazolines as Nucleophilic C1‐Transfer Reagents.
Authors: JONES R. C. F. , NICHOLS J. R.
Published: May 2016

1‐Benzyl‐2‐imidazoline (I) reacts with butyllithium and the disulfides (II) to form the 2‐sulfenylated compounds (III).