bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Highly Selective Heterogeneous Palladium‐Catalyzed Hydrogenations Using Triethoxysilane and Water.
Authors: TOUR J. M. , COOPER J. P. , PENDALWAR S. L. 
Published: May 2016

AbstractTreatment of the alkenes (I) or the alkynes (III) and (IV) with triethoxysilane in the presence of Pd(II) and water results in the formation of the corresponding hydrocarbons (II) and (V) respectively.
ChemInform Abstract: Enantioselective Synthesis of Tertiary α‐Hydroxy Carbonyl Compounds Using ((8,8‐Dichlorocamphoryl)sulfonyl)oxaziridine.
Authors: DAVIS F. A. , WEISMILLER M. C. 
Published: May 2016

AbstractThe asymmetric oxidation of the enolates derived from cyclic ketones such as (I) with the asymmetric oxaziridine (II) yields the corresponding α‐hydroxy derivatives, e.g. (R)‐(III) with high enantiomeric excess.
ChemInform Abstract: Synthesis of 20‐Iodoeicosanoic and 20‐(125I)‐Iodoeicosanoic Acids.
Authors: PROTIVA J. , PECKA J. , URBAN J. , ZIMA J. 
Published: May 2016

AbstractThe synthesis of the title compounds (VIb) and (VIc) uses the readily available synthons (II) and (III) as building blocks.
ChemInform Abstract: Stereoselective Generation and Aldol Reaction of Tetrafluoropropanamide Boron Enolates Leading to threo‐2‐Fluoro‐2‐trifluoromethyl‐3‐hydroxy Alkanamides.
Authors: ISHIHARA T. , KUROBOSHI M. , YAMAGUCHI K. 
Published: May 2016

AbstractTreatment of the amide (III) with the dialkylboryl triflate (IV) and ethyldiisopropylamine yields the boryl enolates (V) which react with aldehydes such as (VI) to give predominantly threo‐2‐fluoro‐2‐trifluoromethyl‐3‐hydroxyalkanamides, e.g. (VII).
ChemInform Abstract: A Regio‐ and Stereoselective Route to 1,1,3‐ and 1,2,3‐Trihalogenobutadienes by Dehydrohalogenation of Alkyl‐Substituted 1,1,2,3‐Tetrahalogenocyclopropanes.
Authors: BAIRD M. S. , MAHLI B. S. , SHEPPARD L. 
Published: May 2016

AbstractNon‐terminal dihalogenoalkenes, e.g. (I), react with dichloro‐ or dibromocarbene, generated in situ, to form tetrahalogenocyclopropanes of definite stereochemistry (e.g.
ChemInform Abstract: A Convenient Large‐Scale Synthesis of Cyclobutyl Halides.
Authors: DUPONT A. C. , AUDIA V. H. , WAID P. P. , CARTER J. P. 
Published: May 2016

AbstractCyclobutyl chloride (II) is prepared by treatment of cyclobutanecarboxylic acid (I) with lead tetraacetate and lithium chloride.
ChemInform Abstract: The Synthesis of Chiral Cycloheptane Precursors of Guaiane Sesquiterpenes.
Authors: BROCKSOM T. J. , PESQUERO E. T. C. , LOPES F. T. 
Published: May 2016

AbstractThe menthene (I) and α‐terpineol (VIII) are subjected to cyclopropanation with dibromocarbene, followed by silver‐promoted debrominative ring expansion, to give the cycloheptenols (IV) and (V) or (X) and (XI), together with the cyclic ether (XII).
ChemInform Abstract: HBr Cleavage of Cubane‐1,4‐dicarboxylic Acid. Easy Entry into the Nortwistbrendane(ene) System.
Authors: EATON P. E. , MILLIKAN R. , ENGEL P. 
Published: May 2016

AbstractTreatment of the cubanedicarboxylic acid (I) with HBr for a short time forms the bromodicarboxylic acid (II) which is converted into the corresponding diester (IV) and the lactone (VI).
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 46. Platinum‐Catalyzed Intramolecular Hydrosilation of Allylamines: Formation of 1‐Aza‐2‐silacyclobutanes and Application to Stereoselective Synthesis of 2‐Amino Alcohols.
Authors: TAMAO K. , NAKAGAWA Y. , ITO Y. 
Published: May 2016

AbstractThe N,N‐bis(dimethylsilyl)allylamines (I) undergo a Pt‐catalyzed intramolecular hydrosilation reaction to form the 1‐aza‐2‐silacyclobutanes (II) and (III) with a high selectivity for the trans‐configurated isomer (II).
ChemInform Abstract: Deamination and Thiolation of Mannich Bases Derived from Conjugated Styryl Ketones.
Authors: DIMMOCK J. R. , JONNALAGADDA S. S. , REID R. S. , ARTECA G. A. , MEZEY P. G. 
Published: May 2016

AbstractMannich bases such as (I) and bis‐Mannich bases such as (III) form the pentadienones (II) upon hydrolysis at 37°C/pH 7.4.
ChemInform Abstract: Intramolecular Cyclization of 9,10‐Anthraquinones Promoted by Reaction with Halogenophosphoranes.
Authors: KUTYREV A. A. , BIRYUKOV V. V. , LITVINOV I. A. , KATAYEVA O. N. , MUSIN R. Z. , ENIKEYEV K. M. , NAUMOV V. A. , ILYASOV A. V. , MOSKVA V. V. 
Published: May 2016

AbstractA previously unknown reaction of halogenophosphorus compounds (II), (VI) with peri‐hydroxy(amino)‐9,10‐anthraquinones, e.g. (I), (IV), (VIII), (X) leads to products such as (V), (VII), (IX), (XI).
ChemInform Abstract: New Syntheses of Cyclopenta(cd)pyrene 3,4‐Oxide and 4‐Pyrenylacetic Acid.
Authors: SAHALI Y. , SKIPPER P. L. , TANNENBAUM S. R. 
Published: May 2016

AbstractLithiation of the bromopyrene (I) followed by coupling with ethylene oxide (II) gives the hydroxyethylpyrene (III) which is oxidized with NCS and subsequently with silver oxide to produce the pyrenylacetic acid (IV).
ChemInform Abstract: Preparation of (S)‐4‐Methyloxetan‐2‐one (β‐Butyrolactone) by Lactonization of (R)‐3‐Hydroxybutyric Acid with Triethyl Orthoacetate.
Authors: BREITSCHUH R. , SEEBACH D. 
Published: May 2016

AbstractCoupling of the 3‐hydroxybutanoate (I) with the orthoacetate (II) yields the dioxanone (6R)‐(III).
ChemInform Abstract: Asymmetric Synthesis of 2,4‐Disubstituted Butyrolactones Using the Iron Chiral Auxiliary ((η5‐C5H5)Fe(CO)(PPh3)).
Authors: DAVIES S. G. , POLYWKA R. , WARNER P. 
Published: May 2016

AbstractTreatment of the lithium enolate (I), derived from the corresponding homochiral (S)‐propanoyl complex, with the homochiral (R)‐oxide (II) gives (III) with retention of configuration at both the homochiral precursors and with formation of the new α‐chiral center completely stereoselective according to 1H NMR analysis.
ChemInform Abstract: Potentially Mutagenic, Chlorine‐Substituted 2(5H)‐Furanones: Studies of Their Synthesis and NMR Properties.
Authors: LALONDE R. T. , PERAKYLA H. , HAYES M. P. 
Published: May 2016

AbstractPCC oxidation of the hydroxymethylfuranone (I) yields the aldehyde (II) which is converted into the dichloromethylfuranone (IIIb) by reaction with PCl5.
ChemInform Abstract: Synthesis of Some New Hydrazide Hydrazones, Thiosemicarbazides, Thiadiazoles, Triazoles, and Their Derivatives as Possible Antimicrobials.
Authors: GUERSOY A. + , DEMIRAYAK S. , CESUR Z. , REISCH J. , OETUEK G. + 
Published: May 2016

AbstractThe mercaptoimidazole (I) is coupled with the chloroacetic acids (II) to produce the sulfides (III).
ChemInform Abstract: Synthesis of 2,3‐Substituted Tetrahydropyrans by Rearrangement of 5,6‐Dihydro‐4H‐1,3‐dioxocins.
Authors: FRAUENRATH H. , SAWICKI M. 
Published: May 2016

AbstractReaction of propargyl alcohol (I) with oxirane (II) in the presence of lithium in liquid ammonia and subsequent hydrogenation yield the 2‐pentene‐1,5‐diol (III) which is coupled with the oxo compounds (IV) to form the dihydrodioxocins (V).
ChemInform Abstract: A Novel Dehydrofluorination of 2‐(Trifluoromethyl)dihydro‐3,5‐pyridinedicarboxylates to 2‐(Difluoromethyl)‐3,5‐pyridinedicarboxylates.
Authors: LEE L. F. , STIKES G. L. , MOLYNEAUX J. M. , SING Y. L. , CHUPP J. P. , WOODARD S. S. 
Published: May 2016

AbstractThe 2‐trifluoromethyldihydropyridinedicarboxylates (I) and (II) undergo dehydrofluorination upon treatment with DBU.
ChemInform Abstract: Convenient Synthesis of Phenyl Pyridyl Ethers Utilizing Fluoride Ion.
Authors: HWANG K.‐J. , PARK S. K. 
Published: May 2016

AbstractThe 2‐chloropyridines (I) are treated with the phenols (II) in the presence of potassium fluoride (on alumina) to yield the phenyl pyridyl ethers (III).
ChemInform Abstract: Hexahydroquinolinones with Calcium‐Modulatory Effects. Synthesis and Pharmacological Efficacy.
Authors: ROSE U. 
Published: May 2016

AbstractThe cyclohexanedione (I) is coupled with the aromatic aldehydes (II) to give arylmethylenecyclohexanediones which react in situ with the aminocrotonate (III) to yield the hexahydroquinolinones (IV).
ChemInform Abstract: Synthesis of 1,2‐Dihydroisoquinoline Derivatives.
Authors: KASTURI T. R. , JOIS H. R. Y. 
Published: May 2016

AbstractReaction of the dihydroisoquinolones (I) with potassium amide gives mixtures of the products (II) and (III) with (II) being the major products (yields given in mg).
ChemInform Abstract: Synthesis and Pharmacological Activity of 6H‐Thiazolo(3′,2′:1,2)‐5‐oxopyrimido(5,4‐b)indole Derivatives, a New Heterocyclic Ring System.
Authors: RUSSO F. , ROMEO G. , GUCCIONE S. , BOUSQUET E. , CARUSO A. , LEONE M. G. , ATTAGUILE G. , AMICO‐ROXAS M. 
Published: May 2016

AbstractCoupling of the pyrimidoindole (I) with the α‐halo ketones (II) forms the S‐alkylated products (III) which undergo acid‐catalyzed cyclization to produce the title compounds (IV).
ChemInform Abstract: Heterocumulene‐Mediated Anellation of a (1,3,4)Thiadiazine or (1,3,4)Oxadiazine Ring into an Imidazole Ring: Preparation and Crystal Structure of Some Derivatives of the Unknown Imidazo(1,5‐d)(1,3,4)thiadiazine and Imidazo(1,5‐d)(1,3,4)oxadiazine Ring Systems.
Authors: MOLINA P. , ARQUES A. , ASUNCION ALIAS MA. , LLAMAS‐SAIZ A. L. , FOCES‐FOCES C. 
Published: May 2016

AbstractThe title compounds of type (III) and (VII) are synthesized via aza‐Wittig reaction of the phosphorane (I) with heterocumulenes, e.g. (II) and (VI).
ChemInform Abstract: Preparation of New Quinic Acid Boron Esters in Aprotic Media.
Authors: FLORES‐PARRA A. , PAREDES‐TEPOX C. , JOSEPH‐NATHAN P. , CONTRERAS R. 
Published: May 2016

AbstractStarting from quinic acid (I) the synthesis of several boron derivatives such as (III) or (VI) is described, which allow the preparation of functionalized quinic acid derivatives such as the triacetate (V) or the free quinide (VII).
ChemInform Abstract: (Ethynylhydrosilane)cobalt Carbonyl Complexes. Reactivity of the Silicon‐Hydrogen Bond.
Authors: CORRIU R. J. P. , MOREAU J. J. E. , PRAET H. 
Published: May 2016

AbstractThe reactivity of the Si‐H bond in (ethynylhydrosilane)‐Co carbonyl complexes such as (I) is studied.
ChemInform Abstract: Synthesis of Silicon‐Containing Benzaldehydes and Conversion of Schiff′s Bases.
Authors: RICH J. D. , BURNELL T. B. 
Published: May 2016

Abstractp‐(Chlorodimethylsilyl)benzonitrile (I) is reduced with diisobutylaluminum hydride to give only minor amounts of p‐dimethylsilylbenzaldehyde (II), together with the dimethylsilylbenzonitrile (III).
ChemInform Abstract: In Search of New Organophosphorus Pesticides and Insecticides. Part 2. Synthesis, Spectral and Anticholinesterase Studies of New 4‐(Substituted Amino/Mercapto)dinaphtho(2,1‐d:1′,2′‐f)(1,3,2)dioxaphosphepin‐4‐sulfides.
Authors: NAIDU M. S. R. , BULL E. O. J. , NAGARAJU C. 
Published: May 2016

AbstractTen title compounds of type (IV) and three title compounds of type (VI) are prepared.
ChemInform Abstract: 3‐Methoxy‐1‐(tributylstannyl)‐1‐propene, a Versatile Vinyltin Synthon.
Authors: VERLHAC J.‐B. , PEREYRE M. 
Published: May 2016

AbstractThe title compound (I) can be readily transformed into the silylated analogue (III) which can react both as a vinyltin and as an allylsilane.
ChemInform Abstract: New Niobium Complexes with Alkynes. Part 4. A Compound Containing Both an Oxo‐Centered Tetrameric Anion and a Related Dinuclear Cation.
Authors: COTTON F. A. , SHANG M. 
Published: May 2016

AbstractThe ionic compound (II) (space group P21/c, Z=2) is prepared from the monomeric Nb(III) complex (I) by reduction with equimolar amounts of sodium amalgam.
ChemInform Abstract: Synthesis and Structural Characterization of the First Transition Metal Cluster Containing a PPh2AuPPh3 Ligand, Ir4(CO)8(μ‐CO)3(PPh2AuPPh3), and Its Conversion into Ir4(CO)9(μ‐CO)(μ‐PPh2)(μ‐AuPPh3).
Authors: BRAGA D. , GREPIONI F. , LIVOTTO F. S. , VARGAS M. D. 
Published: May 2016

AbstractDeprotonation of (I) in the presence of (II) (prepared in situ from Au(PPh3)I and TlPF6) yields the title cluster (III) which crystallizes in P21/n with Z=4.
ChemInform Abstract: C‐Glycoside Synthesis via Glycal Alkylation by Olefinic Derivatives.
Authors: HERSCOVICI J. , MULEKA K. , BOUMAIZA L. , ANTONAKIS K. 
Published: May 2016

AbstractThe alkylation of glycals (I), (IV) or (VII) with alkenes in the presence of Lewis acids proceeds regiospecifically and gives stereoselectively α‐C‐alkylglycosides.
ChemInform Abstract: Synthesis of Indolo(3,2‐a)quinolizidin‐2‐ones. Part 2.
Authors: RUBIRALTA M. , DIEZ A. , VILA C. 
Published: May 2016

AbstractAlkylation of the compounds (I) which are prepared by a known procedure followed by ring closure leads to the desired title compounds (III) only in the case of (Ia).
ChemInform Abstract: Enzymes in Organic Synthesis. Part 6. Scope and Enantioselectivity of Enzymatic Hydrolyses of Organosilyl‐Substituted Esters.
Authors: DE JESO B. , BELAIR N. , DELEUZE H. , RASCLE M.‐C. , MAILLARD B. 
Published: May 2016

AbstractThe enzymatic hydrolysis of the malonic acid diesters (I) produces the monoesters (II) when pig liver esterase is used as the bio‐agent.
ChemInform Abstract: On the KAgO Structure. Reinvestigation of AAgO = A4(Ag4O4) (A: Na‐Rb). With a Note on CsCuO and New Calculations on A4(M4O4) (A: Li‐Rb with M: Cu and A: Cs with M: Ag).
Authors: FISCHER D. , CARL W. , GLAUM H. , HOPPE R. 
Published: May 2016

AbstractSlightly yellow single crystals of KAgO are obtained by annealing intimate mixtures of K2O and KMnO4 in a Ag tube (K:Mn = 7.8:1; 7 d, 800 °C; 35 d, 600 °C) as a result of a reaction with the wall.
ChemInform Abstract: DC Conduction Studies on Niobium‐Niobium Oxide‐Metal Systems,
Authors: NIGAM R. K. , SINGH K. C. , MAKEN S. , PHOR J. S. 
Published: May 2016

AbstractNb‐Nb2O5‐(Al, Ag, Sn, or Bi), indicate that the dominant carrier transport in these systems occurs by the Schottky conduction mechanism.
ChemInform Abstract: Synthesis and Ion‐Exchange Characteristics of Cerium(IV) Phosphomolybdate. Separation of Lead from Mercury, Copper, Magnesium, and Zinc.
Authors: JANARDANAN C. , NAIR S. M. K. 
Published: May 2016

AbstractThe novel thermally stable ion exchanger, mentioned in the title, is synthesized by adding (NH4)2Ce(NO3)6 solution to a mixture of Na3PO4 and Na2MoO4 solutions (molar ratio 2:1:1) with constant stirring and maintaining the pH at 1. The yellow crystalline material with the chemical composition of Ce:P:Mo = 1:2:1 is stable in 1 M HNO3 and H2SO4 but dissolves in NaOH.
ChemInform Abstract: Some Physical Properties of Undoped Amorphous Silicon Prepared by a New Chemical Vapor Deposition Process Using Iodosilanes.
Authors: TAMIZHMANI G. , COCIVERA M. , OAKLEY R. T. , DEL BEL BELLUZ P. 
Published: May 2016

AbstractH2SiI2 (I) and HSiI3 (II) are prepared by reaction of H2SiPh2 and HSiPh3, resp., with HI in the presence of a AlI3 catalyst.
ChemInform Abstract: Amorphous Metallic Powders Prepared by Chemical Reduction of Metal Ions with Potassium Borohydride in Aqueous Solution.
Authors: CORRIAS A. , ENNAS G. , LICHERI G. , MARONGIU G. , PASCHINA G. 
Published: May 2016

AbstractAmorphous metal‐metalloid powders are prepared by reduction of Fe2+, Co2+, and Ni2+ with KBH4 in aqueous solution (H2 atmosphere, ice bath).
ChemInform Abstract: Structure of 2,3‐Dihydro‐5‐nitro‐6‐phenyl‐1,4‐dithiin.
Authors: FERGUSON G. , KAITNER B. , BREWER A. D. 
Published: May 2016

AbstractThe X‐ray structure of the dihydrodithiin (I) (space group P21/c, Z=4) is determined.
ChemInform Abstract: Iodinanes with Iodine(III)‐Bound Homochiral Alkoxy Ligands: Preparation and Utility for the Synthesis of Alkoxysulfonium Salts and Chiral Sulfoxides.
Authors: RAY D. G. III , KOSER G. F. 
Published: May 2016

AbstractThe preparation of the first iodinanes with homochiral alkoxy ligands such as (III) is reported.
ChemInform Abstract: Base‐Promoted syn and anti 1,4‐Elimination Reactions by Reverse Stepwise Preassociation Mechanisms.
Authors: OELWEGARD M. + , AHLBERG P. 
Published: May 2016

AbstractThe DABCO‐promoted elimination of HCl from (I) or its diastereomer (IV) is stereospecific, whereas the methoxide‐promoted reaction is not.
ChemInform Abstract: Pyrolysis of Phenylnaphthalenedicarboxylic Anhydrides: Products of Ring Contraction and of Radical Cyclization.
Authors: ANDERSON M. R. , BROWN R. F. C. , COULSTON K. J. , EASTWOOD F. W. , WARD A. 
Published: May 2016

AbstractBoth the 8‐ and 3‐phenyl‐substituted 1,2‐naphthalenic anhydrides (III) and (VIII) are synthesized by pyrolysis of the corresponding 1‐naphthylmethyl propynoates (I) and (VI) through a new one‐step process of intramolecular Diels‐Alder addition/retro‐Diels‐Alder elimination of HC≡CH to give lactones (II) and (VII), respectively, followed by oxidation.
ChemInform Abstract: Photochemistry of s‐cis Acyclic 1,3‐Dienes.
Authors: SQUILLACOTE M. , SEMPLE T. C. 
Published: May 2016

AbstractThe mechanisms of isomerization of title compounds are established especially by use of the labeled s‐cis‐butadiene (I) by a range of photochemical and thermochemical experiments.
ChemInform Abstract: Liquid‐Crystalline Solvents as Mechanistic Probes. Part 38. Length‐ and Direction‐Specific Solute‐Solvent Interactions as Determined from Norrish II Reactions of p‐Alkylalkanophenones in Ordered Phases of n‐Butyl Stearate.
Authors: HE Z. , WEISS R. G. 
Published: May 2016

AbstractThe photolysis product ratios elimination/cyclization products and trans (II)/cis (II) are examined for a series of phenones such as (I) and (V) in the ordered and isotropic phases of the title ester (BS).
ChemInform Abstract: Chemistry of 1‐Carbena‐5‐hexyne and Related Intermediates.
Authors: FREEMAN P. K. , DANINO J. C. , STEVENSON B. K. , CLAPP G. E. 
Published: May 2016

AbstractThermolysis and photolysis of the lithium salt of the heptynone tosylhydrazone (I) yield the cyclization product (II), together with the alkenynes (III) ‐ (V).
ChemInform Abstract: Kinetics and Mechanism of Oxidation of Organic Sulfides and Olefins by a Molybdenum Peroxopolyoxoanion.
Authors: ARCORIA A. , BALLISTRERI F. P. , SPINA E. , TOMASELLI G. A. , TOSCANO R. M. 
Published: May 2016

AbstractThe Mo complex A) is prepared from H3PMo12O40 and cetylpyridinium chloride followed by treatment with 35% H2O2.
ChemInform Abstract: Reaction of Nitro Compounds Towards Grignard Reagents. A General Method of Synthesis of N‐Alkyl‐ or N‐Aryl‐N‐propargylhydroxylamines.
Authors: BARTOLI G. , PALMIERI G. , PETRINI M. , BOSCO M. , DALPOZZO R. 
Published: May 2016

AbstractThe reaction between nitro compounds (IV) and the Grignard reagent (III) leads to prevalent 1,2‐adducts (V) which can be reduced to the corresponding hydroxylamino derivatives (VI).
ChemInform Abstract: Synthesis and Characterization of the f(1.2) Molecular Fractal, 5,5‐Bis(3′,3′‐dimethylbutyl)‐2,2,8,8‐tetramethylnonane.
Authors: MENDENHALL G. D. , LIANG S. X. , CHEN E. H.‐T. 
Published: May 2016

AbstractGrignard reaction of the carbonate (II) with the alkylmagnesium chloride (I) yields the tertiary alcohol (III) which is quantitatively converted to the corresponding chloride (IV).
ChemInform Abstract: Enantiomerically Pure β,γ‐Epoxyesters from β‐Hydroxylactones: Synthesis of β‐Hydroxyesters and (‐)‐GABOB.
Authors: LARCHEVEQUE M. , HENROT S. 
Published: May 2016

AbstractThe enantiomeric epoxyesters (‐)‐(III) and (+)‐(III), obtained from the butanolides (S)‐(I) and (R)‐(I), react with cuprates to give the title esters (V) and (VII).
ChemInform Abstract: Studies on Quinones. Part 19. Improved Synthesis of 2‐Nitro‐1,4‐benzoquinone and Its Reaction with Nucleophiles.
Authors: POLGATTI V. , VALDERRAMA J. A. , TAPIA R. 
Published: May 2016

AbstractOxidation of nitrohydroquinone (II), prepared by saponification of the benzoate (I), with nitric acid/manganese dioxide generates the unstable nitro‐p‐benzoquinone (III) which is trapped with nucleophiles.
ChemInform Abstract: Reactions of Hexamethyldisilazanes with Derivatives of Cyclic and Acyclic Carboxylic Acids.
Authors: NISHIYAMA K. , FUJII M. , SUGAWARA T. 
Published: May 2016

AbstractPhthalic anhydride (I) and phthaloyl chloride (V) react with the disilazanes (II) in chlorobenzene to give the phthalimides (IV) via the intermediates (III) and (VI).
ChemInform Abstract: A Convenient Method for the Preparation of N‐Methoxy Amides.
Authors: EINHORN J. , EINHORN C. , LUCHE J.‐L. 
Published: May 2016

Abstracto‐Allylbenzoic acid (I) and salicylic acid (IV) are treated with the amines (II) or (V) in the presence of phosphonium salts generated in situ to produce the carboxamides (III) or (VI).
ChemInform Abstract: Halogen Atom Transfer Annulations Involving Iodomalonates and Allylamine Derivatives.
Authors: FLYNN D. L. , ZABROWSKI D. L. 
Published: May 2016

AbstractReaction of allyl iodomalonate (I) with the allylamines (II) of low nucleophilic character results in a carbon radical‐initiated cyclization followed by base‐induced ring closure, forming the fused pyrrolidines (III).
ChemInform Abstract: Reactivity of Secondary, Cross‐Conjugated Keto Enamines Towards Electrophilic Diazenes.
Authors: BENEDETTI F. , FORCHIASSIN M. , PISPISA G. , NITTI P. , PITACCO G. , RUSSO C. , VALENTIN E. 
Published: May 2016

AbstractThe keto enamine (I) reacts with the diazenes (II) to give the products (III) which undergo an acid‐catalyzed rearrangement to provide the isomers (IV).
ChemInform Abstract: Regiospecific Synthesis of 2‐Substituted 1,2,4‐Triazoles Involving Isomerization of the Corresponding 4‐Substituted Compounds.
Authors: SMITH K. , SMALL A. , HUTCHINGS M. G. 
Published: May 2016

AbstractThe 4‐substituted 1,2,4‐triazoles (I) are rearranged in the presence of the corresponding alkyl or phenacyl halides as the catalyst to yield the 2‐substituted 1,2,4‐triazoles (II).
ChemInform Abstract: Thiatriazoles. Part 7. 3‐Aroxy‐1,2,4‐dithiazol‐5‐imides of 5‐Amino‐1,2,3,4‐thiatriazole.
Authors: GRAUBAUM H. , COSTISELLA B. , RAMM M. , SCHULZ D. 
Published: May 2016

AbstractThe reaction between 5‐amino‐1,2,3,4‐thiatriazole (I), which is readily accessible from thiosemicarbazide and nitrous acid, and the aryl thiochloroformates (II) affords the unstable but isolable title compounds (III).
ChemInform Abstract: One‐Pot Synthesis of Perfluoroalkylated 4‐Fluoropyridines via N‐Sily‐1‐azaallyl Anion.
Authors: KONAKAHARA T. , SATOH M. , HARUYAMA T. , SATO K. 
Published: May 2016

AbstractThe azaallyl anions (III) mentioned in the title are generated by reaction of the carbanion (I) with the benzonitriles (II).
ChemInform Abstract: Azo‐Bridges of Azines. Part 10. A New Way to Carbocycles with Parallel Neighbouring N=N/C=C Bonds.
Authors: HUENIG S. + , KRAFT P. 
Published: May 2016

AbstractNitrogen extrusion from the easily accessible triazoline (I) on acidic solid phases results in the formation of the aziridine (II) together with the new system (III) possessing parallel N=N and C=C bonds.
ChemInform Abstract: An Improved Preparation of 9‐Oxabicyclo(3.3.1)nona‐2,6‐diene.
Authors: EATON P. E. , MILLIKAN R. 
Published: May 2016

AbstractOxidation of 1,5‐cyclooctadiene (I) with performic acid yields a mixture of the diols (II) and (III) which is further converted to the mesylates (V) and (VI).
ChemInform Abstract: Approaches to Orthogonally Fused Conducting Polymers for Molecular Electronics.
Authors: TOUR J. M. , WU R. , SCHUMM J. S. 
Published: May 2016

AbstractRecently it is suggested that molecules that contain a proconducting (nondoped or nonoxidized system, hence insulating) polymer that is fixed at a 90° angle via a nonconjugated σ‐bonded network to a conducting (doped or oxidized system) shall exhibit properties that will make it suitable for interconnection into future molecular electronic devices.
ChemInform Abstract: Synthesis of Organosilalactams.
Authors: KHANANASHVILI L. M. , AKHOBADZE D. SH. , DZHANIASHVILI L. K. , ANDRONIKASHVILI G. G. 
Published: May 2016

AbstractReaction of acrylamide (I) with the diorganylchlorosilanes (II) produces the silalactams (III), together with the disilabislactams (IV) as by‐products.
ChemInform Abstract: Synthesis and Reactions of Phosphine‐Boranes. Synthesis of New Bidentate Ligands with Homochiral Phosphine Centers via Optically Pure Phosphine‐Boranes.
Authors: IMAMOTO T. , OSHIKI T. , ONOZAWA T. , KUSUMOTO T. , SATO K. 
Published: May 2016

AbstractSecondary and tertiary phosphine‐boranes such as (III) are synthesized in a one‐pot reaction from the phosphine oxides (I) or corresponding chlorophosphines.