bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: The Hydrogen Bonding Effect on the Halobismuthate(III) Geometry: Thermal, Spectroscopic and Structural Properties of Halobismuthate Complexes of 4,6‐Dimethylpyrimidine‐2(1H)‐thione.
Authors: BATTAGLIA L. P. , BONAMARTINI CORRADI A. , BATTISTUZZI R. , MANFREDINI T.
Published: May 2016

The coordinating ability of the title ligand toward Bi(III) halides (obtained from Bi2O3 and HX in aqueous solution) is studied.
ChemInform Abstract: Coordination Fluxionality of Copper(II) with a Sterically Constrained Pyrazole‐Containing Chelating Ligand. Crystal and Molecular Structure at 298 K and 140 K of 1,6‐Bis(3,5‐dimethylpyrazol‐1‐yl)‐2,5‐dimethyl‐2,5‐diazahexane‐bis(thiocyanato‐N)copper(II), (C18H28CuN8S2).
Authors: PAAP F. , DRIESSEN W. L. , REEDIJK J. , DARTMANN M. , KREBS B.
Published: May 2016

The title complex (I) crystallizes at 140 and at 298 K in the space group P41212 with Z=4.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of a (15E)‐Dihydrobilatriene‐abc‐Derivate.
Authors: WAGNER U. G. , KRATKY C. , FALK H. , KAPL G.
Published: May 2016

The title compound (I) (space group P21/n, Z=4), synthesized by literature methods, shows a helix conformation similar to that of its (15Z)‐isomer.
ChemInform Abstract: Thermodynamic Parameters of the Complexation of Trivalent Lanthanoids by Monocyclic and Bicyclic Cryptands and the Tripodal Ligand Tris(3,6‐dioxaheptyl)amine in Propylene Carbonate.
Authors: ARNAUD‐NEU F. , LOUFOUILOU E. L. , SCHWING‐WEILL M.‐J.
Published: May 2016

Complexation of lanthanoid cations by the monocyclic (I), the bicyclic (II), and the related tripodal ligand (III) are investigated at various temp. by a competitive potentiometric method with Ag+ as auxiliary cation.
ChemInform Abstract: Comparison of the Formation Constants of Some Chromium(II) and Copper(II) Complexes.
Authors: MICSKEI K. , NAGYPAL I.
Published: May 2016

The stability constants of the complexes formed in the Cr2+/tartronate, L‐tartrate, phthalate, diethylenetriamine, triethylenetetramine, L‐aspartate, L‐glutamate, N‐methyliminodiacetate, ethylenediamine‐N,N'‐diacetate and glycylglycine systems in aqueous solutions are pH‐metrically determined.
ChemInform Abstract: Electrochemical Synthesis of Organosilicon Compounds.
Authors: YOSHIDA J. , MURAKI K. , FUNAHASHI H. , KAWABATA N.
Published: May 2016

The electrochemical reduction of the halides (Ia) ‐ (Ic) in the presence of silyl chloride (II) yields the corresponding silanes (IIIa) ‐ (IIIc).
ChemInform Abstract: Correlation Effects on Semiempirical Transition States.
Authors: SCHROEDER S. + , THIEL W.
Published: May 2016

MNDOC calculations using perturbation and CI techniques for electron correlation are reported for 24 reactions of simple organic molecules, e.g. CH2=CH2 → CH‐CH3, CH2=C + H2, CH≡CH + H2 etc. The correlation effects on activation energies and transition structures are discussed and compared with the available ab initio data.
ChemInform Abstract: Regioselective 1,4‐Addition to α,β‐Unsaturated Ketones with Grignard Reagents Mediated by (N,N,N′,N′‐Tetramethylethylenediamine)zinc(II) Chloride.
Authors: KJONAAS R. A. , VAWTER E. J.
Published: May 2016

In the presence of the ZnCl2 complex (III), the Grignard reagents (II) react with α,β‐unsaturated ketones (I), giving predominantly the 1,4‐addition products (IV), together with small amounts of the 1,2‐addition products (V).
ChemInform Abstract: Synthesis of β‐Lactams Through the Use of Mixed Carboxylic‐Sulfonic Acid Anhydrides.
Authors: SHARMA S. D. , MEHRA U. , KAUR V.
Published: May 2016

The reaction between mixed carboxylic‐sulfonic acid anhydrides and the Schiff bases (II) gives rise to the formation of simple β‐lactams of type (III).
ChemInform Abstract: Time‐Resolved Observation of Sequential Bond Cleavage in a Gas‐Phase Azoalkane.
Authors: ADAMS J. S. , BURTON K. A. , ANDREWS B. K. , WEISMAN R. B. , ENGEL P. S.
Published: May 2016

The gas‐phase photodissociation of the unsymmetrical azoalkane (I) is studied with time‐resolved coherent anti‐Stokes Raman spectroscopy (CARS) to probe for product formation.
ChemInform Abstract: Palladium(II)‐Mediated Routes to Functionalised Heterocycles.
Authors: LATHBURY D. , VERNON P. , GALLAGHER T.
Published: May 2016

The allenic amines and amides (I), (III), or (V) react with CO and methanol in the presence of PdCl2 and CuCl, producing the pyrrolidines (II), (IV), and the piperidines (VI) respectively.
ChemInform Abstract: Small Ring Compounds. Part 61. Tandem‐Walk Rearrangement of a Protonated Dicyclopropenyl Ketone.
Authors: MAIER G. , BAUER I. , BORN D. , KALINOWSKI H.‐O.
Published: May 2016

Reaction of the lithiated Me3Si‐CH=N2 (LiMe in ether, ‐78 °C) (II) with the cyclopropenium salt (I) leads to the diazo compound (III), the tetrazine (IV) (and 4% of its 1,4‐dihydro derivative), and the acyl diimide (V).
ChemInform Abstract: Photochemistry of Polyhaloarenes. Part 4. Phototransformations of Perchloro‐o‐phenoxyphenol in Basic Media.
Authors: FREEMAN P. K. , SRINIVASA R.
Published: May 2016

The photolysis of the anion of perchlorophenoxyphenolates (VIII) is investigated under various conditions.
ChemInform Abstract: Phase Transfer Catalyzed Alkylations of Bis(benzenesulfonyl)methane.
Authors: RAO Y. K. , NAGARAJAN M.
Published: May 2016

The reaction of the title compound (I) with hexyl bromide (II) according to A) yields the alkylation product (III) in nearly quantitative yield.
ChemInform Abstract: New Developments in Palladium Catalysed Cross Coupling: The Coupling of Alkyl Iodides with Alkyl Grignard Reagents.
Authors: CASTLE P. L. , WIDDOWSON D. A.
Published: May 2016

Reaction of the Grignard reagents (I) with the iodides (II) in the presence of the Fe/Pd complex (III) yields the cross‐coupled compounds (IV) as the main products.
ChemInform Abstract: Generation of Lithium Enolates Accelerated by Lithium Trifluoromethanesulfonate. Application to the Selective 1,4‐Chiral Induction in the Aldol Reaction of tert‐Butyl δ‐Hydroxy Carboxylates.
Authors: NARASAKA K. , UKAJI Y. , WATANABE K.
Published: May 2016

The δ‐hydroxy alkanoates (I) undergo a stereoselective aldol addition reaction with the ketones (III) in the presence of lithium triflate (II) to form the α‐hydroxymethyl alkanoates (IV).
ChemInform Abstract: Heterogeneous Mediated Alkylation of Ethyl Diethylphosphonoacetate. A “One‐Pot” Access to α‐Alkylated Acrylic Esters.
Authors: KIRSCHLEGER B. , QUEIGNEC R.
Published: May 2016

Ethyl diethylphosphonoacetate (I) is converted to the α‐alkyl acrylic esters (IV) in a one‐pot procedure by alkylation of (I) in the presence of solid potassium carbonate, followed by olefination with formaldehyde and aqueous potassium carbonate.
ChemInform Abstract: Enantioselective Synthesis of α‐Substituted Primary Amines by Nucleophilic Addition to Aldehyde‐SAMP Hydrazones.
Authors: ENDERS D. , SCHUBERT H. , NUEBLING C. +
Published: May 2016

Optically active amines such as (VII) can be prepared with high enantioselectivity by reaction of respective hydrazones (III) (obtained from aldehydes (I) with the hydrazine (II) (SAMP)) with Li compounds (IV) (→ (V)) and subsequent hydrogenation.
ChemInform Abstract: Synthesis of Cyclopropanes and 1,4‐Disubstituted trans‐2‐Butenes by Oxidative Additions of Carbonyl Compounds to 1,3‐Butadiene Promoted by Cerium(IV) Ammonium Nitrate.
Authors: BACIOCCHI E. , RUZZICONI R.
Published: May 2016

Treatment of the crude 1:1 mixture of the diethyl malonate adduct‐nitrates (II)/(III) with nucleophiles or a basic species (e.g.
ChemInform Abstract: Optically Active Propargylic Alcohols from D‐Xylose. Useful Precursors for LTB4 Synthesis.
Authors: PIANETTI P. , ROLLIN P. , POUGNY J. R.
Published: May 2016

Starting with the D‐xylose derivative (Ia), the propargylic alcohols (VI) and (X) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Reduction of Acrylonitrile in the Presence of Viologen Derivatives.
Authors: ENDO T. , AGEISHI K. , OKAWARA M.
Published: May 2016

The reduction of acrylonitrile (II) with zinc or sodium dithionite is investigated in the presence of the polymer‐supported viologen derivatives (I) as electron‐transfer catalysts.
ChemInform Abstract: A New Method for the Preparation of 2,2‐Dialkylcyclopropylamines.
Authors: SULMON P. , DE KIMPE N. , SCHAMP N.
Published: May 2016

The β‐chloroimines (I) are cyclized in the presence of a base to form the N‐cyclopropylimines (II).
ChemInform Abstract: 2,4‐Diene‐1,6‐diones and 2‐Acyl‐3‐cyclopenten‐1‐ols by Double Friedel‐Crafts Acylation of Tricarbonyl(diene)iron Complexes.
Authors: FRANCK‐NEUMANN M. , SEDRATI M. , MOKHI M.
Published: May 2016

The title complexes (I) react with AcCl (III) to give the substituted compounds (II).
ChemInform Abstract: An Anionic (3 + 2) Cyclization‐Elimination Route to Cyclopentenes.
Authors: BEAK P. , BURG D. A.
Published: May 2016

The allylic sulfone (I) is converted to the anion (III).
ChemInform Abstract: Free Radical Annulation of Cyclopentane Ring.
Authors: CEKOVIC Z. , SAICIC R.
Published: May 2016

The radical‐induced coupling of the homoallyl halides (II) with the acceptor‐substituted olefins (I) yields the cyclopentane derivatives (III) and (IV), depending on the nature of the substituents R1 and R2.
ChemInform Abstract: Regioselective Transannular Cyclization of Deslongchamps′s Diketone. New Entries to Polycyclic Cage Structures: Reductive Opening of a Cyclobutyl Ketone with Lithium in Liquid Ammonia and Its Photochemical Rearrangement to a Bridged Cyclopentyl Ether.
Authors: CARCELLER E. , MOYANO A. , SERRATOSA F. , FONT‐ALTABA M. , SOLANS X.
Published: May 2016

Regioselective bromination of Deslongchamps's diketone (I) to give (III) followed by base‐induced transannular cyclization leads to the dione (IV) as main product together with minor amounts of the isomeric diketone (V).
ChemInform Abstract: Selenium‐Catalyzed Reduction of Aromatic Nitro Compounds to N‐Arylhydroxylamines.
Authors: YANADA K. , YAMAGUCHI H. , MEGURI H. , UCHIDA S.
Published: May 2016

Reduction of the nitro compounds (I) and (IV) with sodium borohydride in the presence of metallic selenium as a catalyst leads to the formation of the N‐arylhydroxylamines (II) and the oximes (V) respectively.
ChemInform Abstract: Preparation and Characterization of Base‐Sensitive Destructible Surfactants.
Authors: JAEGER D. A. , FINLEY C. T. , WALTER M. R. , MARTIN C. A.
Published: May 2016

Starting with the thiol (I) and the bromides (II), the destructible surfactants (IVa) and (IVb) are synthesized.
ChemInform Abstract: Enantioselective Synthesis of β‐Amino Esters Through High‐Pressure‐Induced Addition of Amines to α,β‐Ethylenic Esters.
Authors: D'ANGELO J. , MADDALUNO J.
Published: May 2016

A high degree of chiral induction with diastereomeric excesses (d.e.) up to ≥ 99% is achieved in the high pressure addition reaction of the amine (II) with l‐menthyl crotonates (Ia)‐(Ic) which bear bulky aryl substituents in the chiral inductor ester group (→ (III)).
ChemInform Abstract: The Reaction of Diazonium Ion Generated from α‐Azohydroperoxide with Phenols. The Isolation and Reaction of Diazoether Intermediate.
Authors: TEZUKA T. , ANDO S. , WADA T.
Published: May 2016

Reaction of the α‐azohydroperoxide benzene complex (I) with α‐naphthol (II) gives the diazoether (III) which rearranges to form the phenylazonaphthols (VIII) and (IX).
ChemInform Abstract: Photoallylation of Quinones with Allylstannane.
Authors: MARUYAMA K. , IMAHORI H. , OSUKA A. , TAKUWA A. , TAGAWA H.
Published: May 2016

Dihalonaphthoquinones (I) are photochemically alkylated by tributylallylstannane (II) to form the allylquinones (III) and the allylhydroxynaphthalenones (IV).
ChemInform Abstract: Carbonium Ion Reactions. Part 17. Rearrangements of Dibenzobicyclo‐(3.2.1)octane and Dibenzobicyclo(3.2.2)nonane Derivatives.
Authors: STANESCU M. , ELIAN M. , CIORANESCU E.
Published: May 2016

Addition of the Grignard reagent (II) to the ketone (I) produces the carbinol (IIIa).
ChemInform Abstract: Sterically Crowded Cyclohexanes. Part 6. Conformational Isomerism in a Fully Substituted Cyclohexane.
Authors: WEHLE D. , FITJER L.
Published: May 2016

The pentaspirocyclohexanone (I) reacts with the allyl Grignard reagent (II) to produce the isomeric homoallyl alcohols (III).
ChemInform Abstract: Studies on a New Phosphonate Carbanion.
Authors: GUPTA K. C. , SAXENA B. K. , PATHAK P. K. , KHURANA S.
Published: May 2016

Treatment of the phosphonate (I) with NaH/THF produces a pinkish‐red colored solution of the carbanion (II) which reacts with the aldehydes (III) to give the derivatives (IV).
ChemInform Abstract: Novel Method for Selective Esterification of Polyhydroxyanthraquinones.
Authors: MELLIDIS A. S. , PAPAGEORGIOU V. P.
Published: May 2016

Selective esterification of the polyhydroxyanthraquinones chrysazin (I), alizarin (IV), and quinalizarin (VI) is achieved by previous formation of their copper(II) chelate complexes.
ChemInform Abstract: Synthesis of Naturally Occurring Quinones. Part 18. Trichloro‐(trans2,4‐pentadienyl)stannane as a Less Electron‐Rich Diene and Its Application to Tandem Michael/Diels‐Alder Reaction. Formal Total Synthesis of 11‐Deoxydaunomycinone.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K.
Published: May 2016

The stannylpentadiene (I) and SnCl4 react to give the trichlorostannylpentadiene (II) and trimethylchlorostannane (III).
ChemInform Abstract: Benzoannellated Centropolyquinanes. Part 2. all‐cis‐Tetrabenzotetracyclo(5.5.1.04,13.010,13)tridecane, “Fenestrindan”.
Authors: KUCK D. , BOEGGE H. +
Published: May 2016

The spiro compound (I) undergoes reduction and cyclization to give the (6.5.5.5)fenestrane alcohol (II), which is converted to the ring‐contracted (5.5.5.5)fenestrene (III).
ChemInform Abstract: Studies on Lactams. Part 77. A Novel Chemical Transformation of 3‐Vinyl‐4‐substituted‐2‐azetidinones.
Authors: BOSE A. K. , KRISHNAN L. , WAGLE D. R. , MANHAS M. S.
Published: May 2016

The azetidinones (III), prepared from crotonyl chloride (I) and the azomethines (II), are oxidized in the presence of PdCl2 and CuCl to yield the aldehydes (IV) as the main products, together with small amounts of the methyl ketones (V).
ChemInform Abstract: Face Selectivity in the (2 + 2) Photoannelation of Chiral 3(2H)‐Furanones with Alkenes.
Authors: BALDWIN S. W. , MAZZUCKELLI T. J.
Published: May 2016

The furanones (IV), prepared from the methyl ketones (I), undergo photolytic (2 + 2)cycloaddition with cyclopentene (V) to give the isomeric adducts (VI) and (VII).
ChemInform Abstract: Mechanism of the Addition of Tributyltin Iodoacetate to Alkenes.
Authors: DEGUEIL‐CASTAING M. , DE JESO B. , KRAUS G. A. , LANDGREBE K. , MAILLARD B.
Published: May 2016

Radical‐induced reaction of the stannyl iodoacetate (VI) with the hexene (VII) in CCl4 (I) yields the lactone (VIII), together with the halides (IX).
ChemInform Abstract: Regioselective Tin(II) Chloride‐induced N‐Aralkoxy‐Alkylation at 2,3‐Dimethylindole.
Authors: PINDUR U. , SCHIFFL E.
Published: May 2016

Alkylation of the title compound (I) with the aldehydes (II) in the presence of trace EtOH (III) yields the ethoxy products (IV) (yield given in g).
ChemInform Abstract: Nickel Boride/Hydrazine Hydrate: Reduction of Aromatic and Aliphatic Nitro Compounds. Synthesis of 4‐(Benzyloxy)indole and α‐Alkyltryptamines.
Authors: LLOYD D. H. , NICHOLS D. E.
Published: May 2016

Freshly prepared nickel boride (II) and hydrazine hydrate (III) are used to reduce aromatic nitro compounds such as (I) or aliphatic nitro compounds such as (VI).
ChemInform Abstract: New Derivatizing Agents for Amino Acids and Peptides. Part 1. Facile Synthesis of N‐Substituted 1‐Cyanobenz(f)isoindoles and Their Spectroscopic Properties.
Authors: CARLSON R. G. , SRINIVASACHAR K. , GIVENS R. S. , MATUSZEWSKI B. K.
Published: May 2016

Naphthalenedicarboxaldehyde (Ic), which is prepared from dicarboxylic acid (Ia) in two steps, reacts with primary amines (II) including amino acids and sodium cyanide (III) to form the highly fluorescent benzisoindoles (IV).
ChemInform Abstract: Synthesis of the Mebendazole Metabolite 2‐Amino‐5‐benzoylbenzimidazole.
Authors: BAHR F. , USBECK H.
Published: May 2016

Mebendazole (I) is hydrolyzed to produce the derivative (II).
ChemInform Abstract: Reported Formation of 3‐Arylthiazolo(2,3‐c) (1,2,4)triazepines in the Reaction of 2‐Hydrazino‐4‐arylthiazoles with Pentane‐2,4‐dione: A Reinvestigation.
Authors: SINGH S. P. , DIWAKAR P. , SEHGAL S. , VAID R. K.
Published: May 2016

The reaction of the hydrazine (II) with the dione (IV) results in formation of a pyrazole ring to give compounds of type (III) and does not yield thiazolotriazepines of type (I) as postulated by other authors.
ChemInform Abstract: Stereoselective Synthesis of (E)‐5‐Hydroxy‐4‐methyl‐2‐alkenoates by Palladium‐Catalyzed Stereospecific Hydrogenolysis of (E)‐4,5‐Epoxy‐4‐ methyl‐2‐alkenoates with Ammonium Formate.
Authors: SHIMIZU I. , OSHIMA M. , NISAR M. , TSUJI J.
Published: May 2016

Pd‐catalyzed hydrogenolysis of the epoxy alkenoates (I) with the ammonium formate (II) and formic acid (III) gives good yields of the 4‐hydroxy‐2‐alkenoates (IV).
ChemInform Abstract: A Facile Synthesis of 3‐Methyl‐2H‐1‐benzopyrans via Claisen Rearrangement.
Authors: GOPAL D. , RAJAGOPALAN K.
Published: May 2016

The aryl allyl ethers (I) are brominated and dehydrobrominated to give the isomeric monobromides (II).
ChemInform Abstract: Potential Acetylcholinesterase Reactivators: Pyridine and α‐Oxooxime Derivatives.
Authors: DAROSZEWSKI J. , SERAFIN B. , BORKOWSKA G. , RUMP S.
Published: May 2016

The synthesis and pharmacological screening of the pyridine‐2‐carbaldoxime derivatives (I), (IX), and (XII) and of the α‐oxooximes (II) are described.
ChemInform Abstract: Pyridines. Part 15. Synthesis of Enamides by Selective N‐Acylation of Silylated Primary Enamines. Results of the Regioselective Metallation of s‐Collidine, 2,4‐Lutidine and 2,4‐Dimethylquinoline.
Authors: COMPAGNON P.‐L. , GASQUEZ F. , KIMNY T.
Published: May 2016

The anions of the 2‐methylpyridine derivatives (I) react with the nitriles (II) and chlorotrimethylsilane to produce the N‐silylated enamines (III).
ChemInform Abstract: Asymmetric Intramolecular Conjugate Addition of Amines to Chiral Vinyl Sulphoxides. Total Synthesis of (R)‐(+)‐Carnegine.
Authors: PYNE S. G. , CHAPMAN S. L.
Published: May 2016

The chiral tetrahydroisoquinoline (VI), obtained from the aldehyde (I) via the vinylsulphoxide (IV), yields (R)‐(+)‐carnegine (VII) upon reductive desulphurization.
ChemInform Abstract: Effect of A‐Strain on a Synthesis of cis‐Fused 4a‐Aryloctahydro‐1H‐cyclopenta(c)pyridine Derivatives Through Tandem Radical Cyclisation of an α‐Acylamino‐Polyene System.
Authors: KANO S. , YUASA Y. , YOKOMATSU T. , ASAMI K. , SHIBUYA S.
Published: May 2016

The homoallylic alcohols (II), obtained from the unsaturated esters (I), are coupled with oxazolidine‐2,4‐dione (III), to yield the compounds (IV).
ChemInform Abstract: Palladium(II) Catalysed Construction of Tetrasubstituted Carbon Centres, and Spiro‐ and Bridged‐Ring Compounds from Enamides of 2‐Iodobenzoic Acids.
Authors: GRIGG R. , SRIDHARAN V. , STEVENSON P. , WORAKUN T.
Published: May 2016

The iodine‐substituted enamides (I), (IV), (VI), and (IX) are cyclized, yielding the compounds (II), (V), (VII), (VIII), and (X).
ChemInform Abstract: Reactions of Cyclopropenones with Azomethines. Part 8. Diphenylcyclopropenone and Cyclic Imines.
Authors: EICHER T. , KRAUSE D.
Published: May 2016

Diphenylcyclopropenone (Ia) and the corresponding thioketone (Ib) react with various cyclic imines such as (II), (IV), and (VI) to produce polycyclic adducts such as (III), (V), (VII), or (IX).
ChemInform Abstract: Metalloporphyrin‐Mediated Radical Cycloadditions of p‐Cyano‐N,N‐dimethylaniline.
Authors: DICKEN C. M. , LU F.‐L. , BRUICE T. C.
Published: May 2016

The Baldwin metalloporphyrin (III) mediates the reaction between 4‐cyano‐dimethylaniline N‐oxide (I) and tetramethylethylene (II), yielding the epoxide (V), the amine (IV), and the tetrahydroquinoline (VI).
ChemInform Abstract: Reactions of Tetrafluoro‐1,2‐ethanedisulfenyldichloride with Alkynes or Ketones.
Authors: ROESKY H. W. , BENMOHAMED N.
Published: May 2016

The bis(sulfenylchloride) (I) reacts with the acetylenes (II), forming the dithianes (III).
ChemInform Abstract: Diels‐Alder Cycloaddition Reactions of 1,3‐Diazabutadienes with Ketenes.
Authors: MAZUMDAR S. N. , IBNUSAUD I. , MAHAJAN M. P.
Published: May 2016

The 1,3‐diazabutadienes (I) react with the phenylketenes (II), yielding the cycloadducts (III) which are cleaved to produce either the pyrimidones (IV) or the aminodihydropyrimidones (V).
ChemInform Abstract: Synthesis of proximal‐Benzoguanine and a Simplified Synthesis of proximal‐Benzohypoxanthine.
Authors: SCHNELLER S. W. , IBAY A. C.
Published: May 2016

The amide (I) and the amidine (II) are condensed together to give the compound (IIIa) which is converted to (IIIc) and (IIId).
ChemInform Abstract: One‐Step Synthesis of Heterocyclic Imidazo(4,5‐b)quinoxalines.
Authors: TAGDIWALA P. V. , RANGNEKAR D. W.
Published: May 2016

Title compounds of type (III) and (V) can be synthesized by reactions of the 2‐amino heterocycles (II) and (IV) with the quinoxaline (I).
ChemInform Abstract: Synthesis and Structural Assignment of 6‐Methyl‐pyrrolo(1,2‐a:4,5‐b′)diquinoxaline‐5,8,13‐trioxide. A New and Easily Accessible Agent with Ergotropic Properties.
Authors: NICLAS H.‐J. , SUKALE S. , SCHIWON I. , KORTHALS H.‐P.
Published: May 2016

The oxidative dimerization of the quinoxaline dioxide (I) yields the title compound (II) which undergoes reduction to form (III).
ChemInform Abstract: Synthesis of Indenes from Alkynes and Phenyl Amino Chromium Carbene Complexes.
Authors: YAMASHITA A.
Published: May 2016

The chromium carbene complex (Ia) is converted to the amino derivatives (Ib) and (Ic).
ChemInform Abstract: Syntheses of 6,6′‐Bi‐1,3‐thiazinylidene Derivatives.
Authors: SCHROTH W. , SPITZNER R. , FREITAG S. , RICHTER M. , DOBNER B.
Published: May 2016

The title compounds (III) and (IV) are prepared by three different routes.
ChemInform Abstract: A Photoallylation of N‐Methylarenedicarboximides by Allylsilanes.
Authors: KUBO Y. , IMAOKA T. , SHIRAGAMI T. , ARAKI T.
Published: May 2016

Photoreaction of allyltrimethylsilane (II) with 2,3‐naphthalene‐2,3‐dicarboximide (I) gives the hydroxyallyl lactam (III) and the allyldicarboximide (IV) which undergoes in situ intramolecular cycloaddition to produce the bridged dicarboximide (VI).
ChemInform Abstract: Synthesis of 3,5‐Bis(2,5,8‐trioxaeicosyl)‐18‐crown‐6 and Its Formation of Bilayer Membranes.
Authors: GU X.‐P. , IKEDA I. , OKAHARA M. , KIM J.
Published: May 2016

Tetraethyleneglycol diglycidylether (I) reacts with dodecyldiglycol (II) to form the polyether diol (III) which is cyclized to give the crown ether (IV).
ChemInform Abstract: Reactions of Tetracoordinated Boron: Contributions to Trimethylaminoborane Chemistry.
Authors: CIBURA K. , HAAS A.
Published: May 2016

Reaction of the aminoborane (I) with the pyrroles (IIa) ‐ (IId) results in the formation of the pyrroloboranes (IIIa) ‐ (IIId).
ChemInform Abstract: A Puckered and a Planar 1,3‐Diboretane.
Authors: HORNBACH P. , HILDENBRAND M. , PRITZKOW H. , SIEBERT W.
Published: May 2016

The diamagnetic dianion (II) obtained by reduction of 1,3‐dihydro‐1,3‐diborete (I) serves as the precursor for two diboretanes having distinctly different geometries.
ChemInform Abstract: Sensitised (Electron‐Transfer) Photochemical Reactions of Cyclopolysilanes, (R1R2Si)n (n = 3 or 4), in a Polar, Nucleophilic Solvent. Electron Donating Nature of Cyclopolysilane (n = 3‐7).
Authors: WATANABE H. , KATO M. , TABEI E. , KUWABARA H. , HIRAI N. , SATO T. , NAGAI Y.
Published: May 2016

The cyclopolysilanes (I) are photolytically cleaved in the presence of ethanol (II), forming the ethoxyhydropolysilanes (III).
ChemInform Abstract: Nucleophilic Substitution Reactions of 1‐Sulfonyl Substituted Cyclopropenes with Alkyl Lithium Reagents.
Authors: PADWA A. , WANNAMAKER M. W.
Published: May 2016

The sulfonylcyclopropenes (I) react with the organo lithio compounds (II) to yield the substitution products (III).
ChemInform Abstract: A One‐Step Generation of α‐Lithiotrimethylsilylalkanephosphonates. A New Preparative Route to Dialkyl 1‐(Trimethylsilyl)alkanephosphonates and Vinylphosphonates.
Authors: ABOUJAOUDE E. E. , LIETJE S. , COLLIGNON N. , TEULADE M. P. , SAVIGNAC P.
Published: May 2016

The dialkyl phosphonates (Ia) and the thiophosphonate (Ib) are converted to the carbanions (II).
ChemInform Abstract: Synthesis of Different Cyclopolyphosphanes by Cathodic Reduction, Electrochemical Investigation of Phenyldichlorophosphane, o‐, m‐, p‐Bromophenyldichlorophosphane and tert.‐Butyldichlorophosphane.
Authors: STRITT H.‐P. , LATSCHA H. P.
Published: May 2016

The cathodic reduction of the dichlorophosphane (Ia) affords the cyclopolyphosphane (IIa) which is accompanied by the minor products (IIIa) and (IVa).
ChemInform Abstract: The Cyclotetraphosphanes (Me3C)3P4H and (Me3C)3P4(P(CMe3)Cl).
Authors: FRITZ G. , STOLL K.
Published: May 2016

Methanolysis of the silylphosphane (I) results in the formation of the desilylated phosphane (II).
ChemInform Abstract: A Novel Arsenic Cation, (Me2As‐AsMe2I)+, and the Synthesis of New Gallium‐Arsenic Compounds.
Authors: BOARDMAN A. , SMALL R. W. H. , WORRALL I. J.
Published: May 2016

The reaction of an excess dimethylarsine with Ga2X4 in vacuo at 20 °C proceeds with H2 elimination to give products which are dimers of type (I), probably with As bridges.
ChemInform Abstract: Stereochemistry of Metallocenes. Part 54. Biphenyl Tricarbonylchromium Complexes. Part 10. The Influence of the Tricarbonylchromium Moiety Modified by CO‐Exchange on the Rotational Barriers and Population of Stereoisomeric Dimethyldihydrophenanthrene Complexes.
Authors: SCHLOEGL K. + , WERNER A. , WIDHALM M.
Published: May 2016

The reaction of Cr(CO)6 with the arene leads to the complex (Ia).
ChemInform Abstract: Organonitrogen Derivatized Polyoxomolybdate Anion Clusters. Synthesis and Characterization of a Tetranuclear Oxomolybdate Containing a Single cis‐Bisphenyldiazenido‐molybdenum Unit: (Mo4O10(OCH3)2(NNC6H5)2)2‐.
Authors: SHAIKH S. N. , ZUBIETA J.
Published: May 2016

Ligand substitution reaction of the Mo cluster (I) with excess phenylhydrazine (II) yields the title compound isolated as its tetrabutylammonium salt (III).
ChemInform Abstract: Functionalized Keggin‐ and Dawson‐Type Cyclopentadienyltitanium Heteropolytungstate Anions: Small, Individually Distinguishable Labels for Conventional Transmission Electron Microscopy. Part 1. Synthesis.
Authors: KEANA J. F. W. , OGAN M. D.
Published: May 2016

In regard to the development of a new series of small, highly electron dense labels for electron microscopy, the title anions, which bear reactive groups on the cyclopentadienyl ring suitable for selective attachment to macromolecular sites are synthesized.
ChemInform Abstract: Tetraethyl Diphosphite‐Bridged Binuclear Carbonyl Derivatives of Decacarbonyldimanganese and Pentacarbonylmanganese Halides.
Authors: RIERA V. , RUIZ M. A.
Published: May 2016

The 1:1 molar reactions of Mn2(CO)10 (I) with tetraethyl diphosphite lead to complex mixtures from which the mono‐ and bis‐diphosphite‐bridged complexes (II) are identified as major products.
ChemInform Abstract: Reactions of the Dirhenium(II) Complexes (Re2X4(dppm)2) (X: Cl or Br, dppm = Ph2PCH2PPh2) with Isocyanides. Part 2. The A‐Frame‐Like Monoisocyanide Species (Re2(μ‐X)(μ‐dppm)2X3(CNR))n+ (R: Me, tBu, or C6H3Me2‐2,6; n = 0 or 1).
Authors: ANDERSON L. B. , BARDER T. J. , ESJORNSON D. , WALTON R. A. , BURSTEN B. E.
Published: May 2016

The complexes (I), containing a metal‐metal triple bond react with RNC to yield monoisocyanide adducts.
ChemInform Abstract: Synthesis and Reaction Kinetics of Some Co(III) and Cr(III) Chloro Complexes of 1,4,8‐Triazaoctane (2,3‐tri) and the Isolation of Chiral trans‐Dichloro(CoCl2(NH3)(2,3‐tri))ClO4.
Authors: HOUSE D. A.
Published: May 2016

Anation of the hydrolyzed solutions of the mer‐trichloro complexes (I) with 6 M HCl containing HClO4 forms the trans‐dichloro‐mer complexes (II).
ChemInform Abstract: η5‐Carbaboranylmetal Complexes. Part 2. Bis(η5‐2,3,5‐tricarbahexaboranyl)nickel, a Nickelocene Analogue.
Authors: ZWECKER J. , PRITZKOW H. , ZENNECK U. , SIEBERT W.
Published: May 2016

The reaction of tris(ethene)nickel (I) (prepared from Ni/toluene cocondensate and ethene) with excess (II) at low temp. yields the paramagnetic title complex (III) as well as (IV).
ChemInform Abstract: Activation of Benzene by a Tetrakis(trimethylphosphine)osmium(II) System. The Mechanism of Activation.
Authors: DESROSIERS P. J. , SHINOMOTO R. S. , FLOOD T. C.
Published: May 2016

The intermolecular activation of the C‐H bond in benzene is investigated by the thermolysis of the complexes (III), prepared as shown in the scheme.
ChemInform Abstract: Structure and Fluxional Behaviour of Some Aquo‐Complexes of Rhodium(III) and Iridium(III).
Authors: DEEMING A. J. , PROUD G. P. , DAWES H. M. , HURSTHOUSE M. B.
Published: May 2016

The cationic aquo trans,mer‐complexes (II) are prepared from the neutral mer‐complexes (I) as shown (yields given in g).
ChemInform Abstract: Isomerization of Imines in Platinum‐Imine Complexes.
Authors: AL‐SHALAAN A. M. , AL‐SHOWIMAN S. S. , AL‐NAJJAR I. M.
Published: May 2016

Multinuclear 1H, 13C and 195Pt NMR spectroscopy provides strong evidence for E‐Z isomerization of imine ligands coordinated to platinum(II).
ChemInform Abstract: Preparation of Mono‐ or Dimetal Indenyl‐Iridium Derivatives and of Trimetal Iridium‐Platinum Complexes.
Authors: ABAD J. A.
Published: May 2016

Chloro‐tetrakis(ethylene)iridium, prepared in situ from (I), reacts with the K salt of indene to give the complex (II).
ChemInform Abstract: A Regioselective Aluminum Chloride‐Catalyzed Acylation of Allylic Selenides via α‐Silyl Intermediates. A Facile Route to Dihydrojasmone.
Authors: HIROI K. , SATO H.
Published: May 2016

The vinyl selenide (I) is silylated by chlorotrimethylsilane after deprotonation with LDA to yield the α‐silylallyl selenide (II).
ChemInform Abstract: Synthesis and Biological Evaluation of a Trichothecene epi‐Epoxide, 3α,4β,15‐Triacetoxy‐12,13‐epi‐epoxytrichothec‐9‐ene.
Authors: COLVIN E. W. , CAMERON S.
Published: May 2016

Starting with the acetoxydihydroxyepoxytrichothecene (I), the title compound (VI) is synthesized as shown in the reaction scheme.
ChemInform Abstract: Dienes as Chiral Templates.
Authors: SCHOMBURG D. , THIELMANN M. , WINTERFELDT E.
Published: May 2016

Dehydroestrone methylether (I) reacts with phenyl lithium to yield the diene (III).
ChemInform Abstract: Synthesis and Study of a Methoxyhydroperoxide‐Androstenedione Derivative. Analogue of a Potential Aromatase Intermediate.
Authors: COLE P. A. , ROBINSON C. H.
Published: May 2016

The aldehyde (I) is converted to the methoxyvinyl derivative (II).
ChemInform Abstract: Synthesis and Chromatographic Detection of 5α‐Estr‐8(14)‐en‐3‐ones.
Authors: SCHUBERT G. , TRESSELT D. , ROEHRIG H. +
Published: May 2016

Birch reduction of the enone (I) in the absence of alcohols yields the "trans"‐fused ketone (II) diastereoselectively.
ChemInform Abstract: Synthesis of the Trisaccharide Neu‐5‐Ac‐α(2 → 6)Gal‐β(1 → 4)GlcNAc by the Use of Immobilized Enzymes.
Authors: THIEM J. , TREDER W.
Published: May 2016

The title compound (VI) is often found terminally bound to glycoproteins and is of interest as a receptor for proteins and as an immunoabsorbent.
ChemInform Abstract: Preparation of 1,2‐cis‐Glycosyl Cyanides by the Stereoselective Reduction of Acetylated 1‐Bromo‐D‐glycosyl Cyanides.
Authors: SOMSAK L. , BATTA G. , FARKAS I.
Published: May 2016

The reductive debromination of the 1‐bromo‐D‐glycosyl cyanides (I) and (IV) with various agents is investigated.
ChemInform Abstract: Synthesis of Carbohydrate Derived α‐Methylene‐γ‐lactones by Diastereoselective, Low Temperature Reformatzky‐Type Reactions.
Authors: CSUK R. , FUERSTNER A. + , STERK H. , WEIDMANN H.
Published: May 2016

The protected uloses (I), (IV), (VI), or (VIII) react with the bromomethylacrylate (II) and Zn/Ag‐graphite to yield the ester (III) or the spirolactones (V), (VII), and (IX) respectively.
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 22. Synthesis of 3‐Alkoxy‐7,8‐didehydro‐4‐hydroxy‐N‐methylmorphinan‐6‐ones from Morphine. Intermediates for Novel A‐ and C‐Ring‐Functionalized Morphinans.
Authors: BRANDS K. M. J. , LIE T. S. , MAAT L.
Published: May 2016

The title compound (V) is prepared starting from morphine (I).
ChemInform Abstract: Glycosylazides as Starting Materials for the Preparation of Nucleoside Analogues. Part 3. Syntheses of Alkylaminotetrazole and Uretidino Nucleosides.
Authors: KNOTZ H. , ZBIRAL E.
Published: May 2016

Protection of the azide (I) and reaction with the isocyanates (IV) yields the carbodiimides (V) as major products.
ChemInform Abstract: Studies in Nucleosides. Part 14. Synthesis of 2‐Chloro/2‐Methoxy‐6‐N‐substituted 9‐(2‐Tetrahydrofuranyl)‐9H‐purines and Their Biological Activity.
Authors: HASAN A. , PRATAP R. , GEORGE C. X. , BHAKUNI D. S.
Published: May 2016

Title compounds of type (III) or (IV) are synthesized as shown in the scheme.
ChemInform Abstract: Synthesis of 5‐ and 3‐(2‐Hydroxyhexafluoroprop‐2‐yl)‐1‐(β‐D‐glucopyranosyl)indoles.
Authors: CHKANIKOV N. D. , ZELENIN A. E. , BRONDZ N. L. , GALAKHOV M. V. , KOLOMOIETS A. F. , FOKIN A. V.
Published: May 2016

The N‐glucopyranosylindoline (I) reacts with hexafluoroacetone (IIa) or methyl trifluoropyruvate (IIb) to give the adducts (III) which are oxidized, yielding the title compounds (IV).
ChemInform Abstract: Photochemical Intramolecular Cyclization of Purine and Pyrimidine Nucleosides Induced by an Electron Acceptor.
Authors: SAKO M. , SHIMADA K. , HIROTA K. , MAKI Y.
Published: May 2016

Cyclization of the nucleosides (II) and (IV) occurs on photolysis in the presence of the pyrimidopteridine N‐oxide (I), producing the cyclic ethers (III) and (V).
ChemInform Abstract: Synthesis of “Iso‐EPSP” and Evaluation of Its Interaction with Chorismate Synthase.
Authors: BARTLETT P. A. , MAITRA U. , CHOUINARD P. M.
Published: May 2016

The synthesis of the title compound (XI) (as tetrasodium salt), the allylic phosphate isomer of EPSP (XII), is accomplished as shown in the scheme starting with the benzylidene lactone (I) derived from (‐)‐quinic acid.
ChemInform Abstract: Synthesis of (.+‐.)‐Ethyl (E)‐7‐Acetoxy‐4‐oxo‐2‐octenoate: The Key Synthon of Pyrenophorin.
Authors: RAO A. V. R. , REDDY K. B. , DHAR T. G. M.
Published: May 2016

The title compound (V) is synthesized starting from the reaction between furan (I) and the iodide (II).
ChemInform Abstract: Syntheses of (Z)‐9‐Hexadecen‐1‐yl Acetate and (Z)‐7‐Tetradecen‐1‐yl Acetate.
Authors: VIG O. P. , SHARMA M. L. , SABHARWAL A. , VOHRA N.
Published: May 2016

The alkyne (Ia) is converted to the alcohol (Va) which is acetylated to give the title compound (VIa), a sex pheromone of Noranga aenescens and Mamestra configurata.
ChemInform Abstract: Some Sources of Defects in α‐HgI2, the Room Temperature γ‐Ray Detector.
Authors: PIECHOTKA M. , KALDIS E.
Published: May 2016

Large concentration of impurities, particularly hydrocarbons, nonstoichiometry, and surface instability at 67 °C are found to be the main sources of defects in α‐HgI2.
ChemInform Abstract: Semiconductor Electrodes. Part 61. Photoelectrochemistry of n‐ZrS2 in Aqueous Solutions.
Authors: CHANDRA N. , LELAND J. K. , BARD A. J.
Published: May 2016

Large single crystals of n‐ZrS2 have been prepared by vapor halogen transport techniques.
ChemInform Abstract: Acceleration Factors for the Decomposition of Thermally Grown SiO2 Films.
Authors: HOFMANN K. , RAIDER S. I.
Published: May 2016

The effects of crystalline imperfections at the Si surface and of metallic impurities (studied only Cu) in the Si substrate in accelerating the decomposition of SiO2 thermally grown on Si have been investigated.
ChemInform Abstract: Ordered Magnetic Frustration. Part 8. Crystal and Magnetic Structures of the Pyrochlore Form of FeF3 Between 2.5 and 25 K from Powder Neutron Diffraction. Comparison with the Other Varieties of FeF3.
Authors: FEREY G. , DE PAPE R. , LEBLANC M. , PANNETIER J.
Published: May 2016

A recently synthesized new form of FeF3 with a cubic distorted pyrochlore‐type structure (Fd3m) is antiferromagnetic with TN = 20 K. Its magnetic structure below 20 K consists of four ferromagnetic sublattices oriented at 109° from each other.
ChemInform Abstract: Fabrication and Performance of a Ag/AgCl Reference Electrode in Thionyl Chloride Electrolyte.
Authors: CIESLAK W. R. , DELNICK F. M.
Published: May 2016

The described Ag/AgCl electrode, that can be used as a reference in LiAlCl4/SOCl2 battery electrolytes, consists of a prechloridized Ag wire inserted into a glass capillary which is filled with AgCl‐saturated 1.5 M LiAlCl4/SOCl2 solution.
ChemInform Abstract: Electrochemical Preparation of a Pt‐Ru Alloy
Authors: QUIROZ M. A. , GONZALEZ I. , MEAS Y. , LAMY‐PITARA E. , BARBIER J.
Published: May 2016

is achieved by simultaneous reduction of Pt(IV) and Ru(III) in 1 M HCl electrolyte (Pt electrode, Pt:Ru = 10:1).
ChemInform Abstract: Thermodynamic Study of Corrosion of Iron in NaNO3‐NaNO2 Mixtures.
Authors: PICARD G. S. , LEFEBVRE H. M. , TREMILLON B. L.
Published: May 2016

The influence of oxoacidity on the corrosion of Fe in molten NaNO3‐NaNO2 mixtures is demonstrated by means of potential‐pO2‐ diagram.
ChemInform Abstract: Composition of the Near Surface Regions of Conversion Coated Aluminium.
Authors: ASAMI K. , OKI M. , THOMPSON G. E. , WOOD G. C. , ASHWORTH V.
Published: May 2016

By conversion coating of aluminium, initially supporting electropolished or barrier‐type anodic films, performed in the so‐called chromate and chromate‐phosphate baths, the original formed alumina is replaced by a thicker chromium‐containing material.
ChemInform Abstract: Kinetics and Mechanism of Sulphite Oxidation by Permanganate in Acid Medium.
Authors: ERNST T. , CYFERT M.
Published: May 2016

The kinetics of the title reaction have been investigated in the pH range 5.4‐6.5 at temp. between 288 and 303 K and an empirical rate law is given.
ChemInform Abstract: Preparation and Crystal Structure of NaCu3Te2.
Authors: KLEPP K. O.
Published: May 2016

The title compound has been prepared from a mixture of Na2Te2, Cu, and Te (molar ratio 1:6:2, 750 °C, 7 d; yield not given).
ChemInform Abstract: Electrical Resistivities of Dibenzotetrathiafulvalene (DBTTF), Dibenzotetraselenafulvalene and Tetrathiatetracene Salts with Tin(IV) Hexachloride and Alkyltin(IV) (Alkyl: Me and Et) Chloride Anions, and X‐Ray Crystal Structure of (DBTTF)3(Sn3Me6Cl8)·PhCN.
Authors: SHIMIZU R. , MATSUBAYASHI G. , TANAKA T.
Published: May 2016

The title compounds (III)‐(XI) are prepared by controlled current electrolyses of the donor molecules in solutions of MeCN, PhCN, nitrobenzene or 1,1,2‐trichloroethane, containing (NBu4)2SnCl6 or SnR2Cl2 (Re: ‐Me, ‐Et) and (P(Ph)3CH2‐Ph)Cl.
ChemInform Abstract: Thermal Cycloaddition of Alkenes to Phenols: a Theoretical Approach.
Authors: ARRIAU J. , FERNANDEZ J. , YIANNI P.
Published: May 2016

MNDO calculations show that the thermal 2,5‐cycloaddition of alkenes (III) to phenols (I) can only occur when strained cyclic alkenes (IIIb) are employed.
ChemInform Abstract: Thermal Decomposition of Energetic Materials. Part 17. A Relationship of Molecular Composition to HONO Formation: Bicyclo and Spiro Tetranitramines.
Authors: BRILL T. B. , OYUMI Y.
Published: May 2016

The IR‐active gas products from the rapid thermal decomposition of the six cyclic nitramines (I)‐(IV) are quantified.
ChemInform Abstract: Chemistry of 1,5‐Diketone Derivatives. Part 11. Synthesis of 2‐Hydroxy‐ 1,3,5‐triphenyl‐1,5‐pentanedione and Heterocycles on Its Base.
Authors: MOSKOVKINA T. V. , VYSOTSKII V. I. , TILICHENKO M. N.
Published: May 2016

Chalcone (I) is coupled with hydroxyacetophenone (II) or acetoxyacetophenone (IV), producing the 2‐hydroxy‐1,3,5‐triphenyl‐1,5‐pentanedione (III).
ChemInform Abstract: Stereochemistry of the Phosphate‐Phosphonate Rearrangement.
Authors: HAMMERSCHMIDT F. , VOELLENKLE H. +
Published: May 2016

The enantiomerically pure phenylethanols (Ia) and (Ib) are transformed to the diethylphosphates (IIIa), (IIIb) which are subjected to a phosphate‐phosphonate rearrangement to give the (‐)‐(IV) and (+)‐(V) phosphonates, respectively.
ChemInform Abstract: Reactions of Carbonyl Compounds in Basic Solutions. Part 11. The Baker‐Venkataraman Rearrangement.
Authors: BOWDEN K. , CHEHEL‐AMIRAN M.
Published: May 2016

The rearrangements of 2‐acetylphenyl benzoate (I) (R: ‐H) catalysed by the phenols (II) and KOtBu, of the derivatives (I) (R: ≠H) catalysed by (II) (R: ‐Me) and KOtBu, and of (I) (R: ‐H), (IV), and (V) in the temp. range 18.4‐40.2 °C catalysed by (II) (R: ‐Me) and KOtBu have been studied kinetically.
ChemInform Abstract: Photocycloaddition Reactions of Thioimides with Alkynes.
Authors: COYLE J. D. , RAPLEY P. A. , KAMPHUIS J. , BOS H. J. T.
Published: May 2016

Photochemical reaction between the thiophthalimide (Ia) and the acetylenes (IIa) or (IIb) yields the spiro‐thiete products (III); the related spiro‐dithioles (IV) isolated from the reaction mixtures may be formed during work‐up.
ChemInform Abstract: Photochemical Cycloaddition Reactions of N‐Methyl(thiophthalimide) and N‐Methyl(dithiophthalimide) with Alkenes.
Authors: COYLE J. D. , RAPLEY P. A.
Published: May 2016

Photochemical cycloaddition of (Ia) with either E‐ or Z‐(II) probably proceeds via a 1,4‐diradical intermediate to yield a mixture of diastereomers (IIIa) and (IIIb).
ChemInform Abstract: The Photochemistry of α,β‐Acetylenic Ketones. Part 2. Formation of Furan Derivatives.
Authors: NISHIO T. , NAKATA H. , OMOTE Y.
Published: May 2016

The acetylenic ketones (I) undergo photochemical coupling with the alcohols (II), producing the furan derivatives (III).
ChemInform Abstract: Structures and Reactions of Radical Cations of Linear Alkanes: ESR Evidence for Selective Deprotonation.
Authors: TORIYAMA K. , NUNOME K. , IWASAKI M.
Published: May 2016

It has been shown that the linear alkane radical cations of butane to heptane radiolytically produced in SF6 at 77 K exhibit the planar extended structure with no detectable gauche conformers.
ChemInform Abstract: One‐Electron Oxidation of Closed‐Shell Molecules. Part 4. Acid‐Induced Oxidative Cleavage of Substituted 1,2,2,2‐Tetraphenylethanones (Benzpinacolones) with Diaroyl Peroxides.
Authors: KITAGAWA T. , TAKEUCHI K. , MURAI O. , MATSUI S. , INOUE T. , NISHIMURA M. , OKAMOTO K.
Published: May 2016

The logarithms of the rate constants for the cleavage of the tetraarylethanones (I) are linearly correlated with the oxidation potentials of (I).
ChemInform Abstract: Non‐Chelation‐Controlled Nucleophilic Addition to Chiral α‐Siloxyketones.
Authors: REETZ M. T. , HUELLMANN M. +
Published: May 2016

Reaction of the protected hydroxyketones (I) with organo‐titanium, organo‐magnesium, or organo‐lithium compounds yields various amounts of the adducts (II) and (III), depending on the reaction conditions.
ChemInform Abstract: Studies on β‐Enaminonitriles. Part 1. Benzoylation in the Presence of Sodium in Benzene.
Authors: SARKAR M. , CHATTOPADHYAY S. , MAHALANABIS K. K.
Published: May 2016

The reaction of the nitrile (I) according to A) brings about an unusual reductive decyanation (discussion of the mechanism) to give the amide (II) as major product.
ChemInform Abstract: Synthesis of 2,5(6)‐Disubstituted Benzimidazoles, 2‐Substituted 5‐(4‐Substituted‐phenyl)‐1,3,4‐thiadiazoles and Imidazothioxanthene and Their Antifilarial Activity.
Authors: CHAUHAN P. M. S. , BHAKUNI D. S.
Published: May 2016

Title compounds of type (III), (VI), (IX) and (X) are synthesized as indicated and screened for their antifilarial activity.
ChemInform Abstract: tert‐Butyl Chloromethyl Ether.
Authors: JONES J. H. , THOMAS D. W. , THOMAS R. M. , WOOD M. E.
Published: May 2016

Reaction of dimethylsulfoxide (I) with tert‐butanol and acetic anhydride produces tert‐butyl methylthiomethyl ether (II) and the acetate (III).
ChemInform Abstract: Coenzyme Model Studies. Part 3. Transimination and Reduction Using NADH Models.
Authors: SINGH S. , SINGH I. , SAHOTA R. K. , NAGRATH S.
Published: May 2016

Treatment of the imines (I) with (II) in glacial AcOH results in the formation of (IV), involving the substitution of the cyclohexylamino group by a less basic aromatic amine.
ChemInform Abstract: Fluoride‐Induced Fragmentation of Acetyldimethylphenylsilane.
Authors: ZILCH H. , TACKE R.
Published: May 2016

Acetyldimethylphenylsilane (IV) is prepared from the silyl chloride (I) by coupling with the dithiane (II) and subsequent degradation of the thioacetal (III).
ChemInform Abstract: Potential Tumor‐ or Organ‐Imaging Agents. Part 27. Polyiodinated 1,3‐Disubstituted and 1,2,3‐Trisubstituted Triacylglycerols.
Authors: WEICHERT J. P. , GROZIAK M. P. , LONGINO M. A. , SCHWENDNER S. W. , COUNSELL R. E.
Published: May 2016

The triacylglycerols (IV) and (VI) are prepared and radioiodinated with iodine‐125 by isotope exchange in a melt of pivalic acid.
ChemInform Abstract: Preparation of Some Dihydroxamic Acids and Their Reaction with Benzenesulfonyl Chloride.
Authors: MISRA B. N. , SHARMA R. P. , DIKSHA DIKSHA
Published: May 2016

The hydroxamic acid derivatives (III) react with the chloride (IV) in the presence of base to give the derivatives (V).
ChemInform Abstract: Enantioselective Synthesis of trans‐Octahydro‐1,6‐dioxoinden‐4‐ylpropionic Acid from (R)‐2,3‐O‐Isopropylideneglyceraldehyde by Tandem Ortho Ester Claisen Rearrangement.
Authors: SUZUKI T. , SATO E. , UNNO K. , KAMETANI T.
Published: May 2016

The aldehyde (II), available from D‐mannitol (I) according to a literature method, reacts with the bromide (III) to give the alcohol (IV).
ChemInform Abstract: Reduction of Oximes and Aliphatic Nitro Compounds to Imines for Further in situ Reactions: A Novel Synthesis of Pyrroles and Pyrrolin‐2‐ones.
Authors: BARTON D. H. R. , MOTHERWELL W. B. , SIMON E. S. , ZARD S. Z.
Published: May 2016

The system (A) (compounds (II) + (III)) is a self‐drying reagent capable of reducing ketoximes such as (Ia), (Id), (IVa) to the corresponding imines under strictly anhydrous conditions at room temperature; subsequent hydrolysis, acetolysis, reduction/acetylation, or trapping with HCN leads to the respective products (Ib) or (IVb), (Ic), (Ie) (If).
ChemInform Abstract: Syntheses of Antileukemic (Indolylvinyl)indoles.
Authors: DANN O. , WOLFF H.‐P. , SCHLEE R. , RUFF J.
Published: May 2016

Reaction of corresponding aldehydes (Ia) or (Id) with phosphonium bromides (Ic) or (If) (prepared from (Ia), (Id) via (Ib), (Ie)) according to literature procedures yields the title compounds (IIa)‐(IIc) from which the derived antileukemic imidazolinyl compounds (IId)‐(IIf) are prepared by known methods.
ChemInform Abstract: Synthesis and Reactions of 5‐(3′‐Hydroxyoxindol‐3′‐yl)‐1,3‐benzodioxoles.
Authors: DALLACKER F. , SANDERS G.
Published: May 2016

Reaction of the isatins (Ia) ‐ (Ic) with the Grignard compound (II) yields either the monosubstituted derivatives (IIIa) ‐ (IIIc) or the diarylated compounds (IVb) and (IVc).
ChemInform Abstract: A Convenient Synthesis of L‐(S)‐Glyceraldehyde Acetonide from L‐Ascorbic Acid.
Authors: HUBSCHWERLEN C.
Published: May 2016

L‐Gulono‐1,4‐lactone (II), prepared by hydrogenation of ascorbic acid (I), is converted to 5,6‐O‐isopropylidene‐L‐gulono‐lactone (IV).
ChemInform Abstract: Heterocycles from Carbohydrate Precursors. Part 31. Regioselective Formation of Terminal 1,3‐Dioxolanes from 1‐C‐Substituted D‐erythro‐Glycerols.
Authors: EL ASHRY E. S. H. , EL KILANY Y. , SINGAB F.
Published: May 2016

Isopropylidenation of 1‐C‐substituted‐D‐erythro‐glycerols (I) yields the corresponding 2,3‐acetals (III) regioselectively.
ChemInform Abstract: Multisubstrate Inhibitors of Dopamine β‐Hydroxylase. Part 1. Some 1‐Phenyl and 1‐Phenyl‐Bridged Derivatives of Imidazole‐2‐thione.
Authors: KRUSE L. I. , KAISER C. , DEWOLF W. E. JUN. , FRAZEE J. S. , GARVEY E. , HILBERT E. L. , FAULKNER W. A. , FLAIM K. E. , SAWYER J. L. , BERKOWITZ B. A.
Published: May 2016

The N‐substituted imidazolethiones (IV), (VII), and (VIII) are synthesized and their inhibitory activity on DBH is tested.