bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Addition Reaction of N,N‐Dichloroarenesulfenamides with 1‐Alkenylsilatranes.
Authors: ADAMOVICH S. N. , PROKOP'EV V. YU. , RAKHLIN V. I. , MIRSKOV R. G. , SHTERENBERG B. Z. , VORONKOV M. G.
Published: May 2016

The N,N‐dichloroarenesulfonamides (I) are coupled with the alkenylsilatranes (II) to give the mono‐ (III) or bisadducts (IV) depending on the molar ratio of the reactants.
ChemInform Abstract: 1‐Dibutylboryl‐2‐diphenylphosphinoethene and Its Derivatives.
Authors: BALUEVA A. S. , EFREMOV YU. YA. , NEKHOROSHKOV V. M. , ERASTOV O. A.
Published: May 2016

The borylphosphinoethene (I) reacts with the chalcogens (II) to give the chalcogenides (III).
ChemInform Abstract: Synthesis and Characterization of Binuclear Phosphite Complexes of Rhodium(I) with Bridging Azines.
Authors: GOPINATHAN S. , PARDHY S. A. , UNNY I. R. , GOPINATHAN C.
Published: May 2016

The azine‐bridged Rh(I) phosphite complexes (III), (IV) (yield 65‐75%) and (V) (63‐80%) are obtained by substitution reactions of the corresponding dicarbonyl analogues.
ChemInform Abstract: η3‐MeC(CH2PPh2)3/Rhodium Complexes Utilize Phosphine Arm Dissociation Mechanisms at 25 °C.
Authors: THALER E. G. , FOLTING K. , CAULTON K. G.
Published: May 2016

The reaction of the trimethyl‐Rh complex (I) with CO (II) leads to the (acetyl)carbonyl complex (III) via the (methyl)carbonyl complex (V).
ChemInform Abstract: Chemoenzymatic Synthesis of (R)‐ and (S)‐4‐Amino‐3‐methylbutanoic Acids.
Authors: ANDRUSZKIEWICZ R. , BARRETT A. G. M. , SILVERMAN R. B.
Published: May 2016

Racemic dimethyl 3‐methylglutarate (±)‐(I) is optically resolved by enantioselective enzymatic saponification with pig liver esterase, yielding the chiral monoester (R)‐(II).
ChemInform Abstract: Synthesis of the (S) Enantiomer of Paniculidine A. Absolute Configuration of Natural Paniculidines.
Authors: CHESKIS B. A. , ALEKSEEV I. G. , MOISEENKOV A. M.
Published: May 2016

Starting from the well known (R)‐5‐acetoxy‐4‐methylpentanoic acid (I) the title compound (XIII) is prepared.
ChemInform Abstract: Benzophenanthridines. Part 11. A Study of the Rodionov‐Suvorov Scheme. Synthesis of the First Representative of the 11‐Aminobenzo(c)phenanthridines ‐ 11‐Amino‐6‐methyl‐11,12‐dihydrobenzo(c)phenanthridine Dihydrochloride.
Authors: MASLENNIKOVA L. V. , SLADKOV V. I. , SUVOROV N. N.
Published: May 2016

Starting from the triethyl ester (I) the 11‐methoxycarbonylbenzo(c)phenanthridine (XI) is prepared according to the AD → C → B scheme of Rodionov and Suvorov in a considerably enhanced overall yield (18%).
ChemInform Abstract: 1,1′‐Thionyldiimidazole in the Synthesis of a Long‐Chain Phospholipidic Membrane Probe.
Authors: BECK A. , HEISSLER D. , DUPORTAIL G.
Published: May 2016

The phenylhexatrienylphenylhenicosanoic acid (XI), prepared from icosane‐1,20‐diol (I) via the benzaldehyde (VIII), reacts with 1,1'‐thionyldiimidazole (XIII) in tetrahydrofuran to produce the corresponding imidazolide.
ChemInform Abstract: Studies in the Synthesis of Brevianamides A and B: Pilot Investigations, and the Preparation of 1,1‐Dimethyl‐1,2,4,9‐tetrahydrocarbazol‐3‐one.
Authors: RITCHIE R. , SAXTON J. E.
Published: May 2016

In preliminary investigations directed ultimately at the synthesis of the indoxyl mould metabolites, brevianamides A (I) and B (II), routes to the synthesis of the tetrahydrocarbazolones (III) and (IV) are explored.
ChemInform Abstract: Electrochemichromism (ECC) of Nb2O5 Thin Films Obtained by Oxidation of Magnetron‐Sputtered NbNx.
Authors: CABANEL R. , CHAUSSY J. , MAZUER J. , DELABOUGLISE G. , JOUBERT J. C. , BARRAL G. , MONTELLA C.
Published: May 2016

Thermal oxidation (300 °C, air) of magnetron sputtered NbNx thin films on transparent substrates (sapphire, glass, Sb‐doped SnO2, Sn‐doped In2O3) yields amorphous Nb2O5 films with promising ECC properties (studied in aqueous H2SO4).
ChemInform Abstract: GeMoW Refractory Ohmic Contact for GaAs/GaAlAs Self‐Aligned Heterojunction Bipolar Transistors.
Authors: DUBON‐CHEVALLIER C. , BLANCONNIER P. , BESOMBES C. , MAYEUX C. , BRESSE J. F. , HENOC P. , GAO Y.
Published: May 2016

A study of the properties of As‐doped and undoped GeMoW contacts prepared by different annealing techniques leads to the optimization of a new refractory ohmic contact consisting of an As‐doped Ge‐layer deposited by electron beam evaporation and sputter‐deposited Mo and W films.
ChemInform Abstract: Studies on (Ru3(CO)12)‐Catalyzed Homogeneous Transfer Hydrogenation Reactions; X‐Ray Structure of (Ru4(CO)10Cl2(OPh)2).
Authors: BHADURI S. , SAPRE N. , SHARMA K. , JONES P. G. , CARPENTER G.
Published: May 2016

The catalytic effect of tri‐ and tetranuclear Ru clusters on hydrogen transfer reactions is well known, but there is little direct evidence for the participation of cluster intermediates.
ChemInform Abstract: Stereocontrol in the Intramolecular Nitrone Cycloaddition to Vinyl Sulfur Derivatives.
Authors: ANNUNZIATA R. , CINQUINI M. , COZZI F. , GIARONI P. , RAIMONDI L.
Published: May 2016

The intramolecular cycloaddition of the nitrones (IV), which are generated from the aldehydes (I) and possess an alkyl or alkoxy substituted α‐stereocenter on the tether connecting dipole and dipolarophile, occurs in a completely stereoselective fashion to give the 3',3‐anti‐3,4‐syn configurated products (III).
ChemInform Abstract: Asymmetric Alkylation of α‐Aryl Substituted Carbonyl Compounds by Means of Chiral Phase Transfer Catalysts. Applications for the Synthesis of (+)‐Podocarp‐8(14)‐en‐13‐one and of (‐)‐Wy‐16,225, a Potent Analgesic Agent.
Authors: NERINCKX W. , VANDEWALLE M.
Published: May 2016

Using optically active phase transfer catalysts such as the cinchonidinium derivatives (I), the asymmetric alkylation of non‐fused and fused α‐aryl substituted carbonyl compounds such as (II), (VI) or (IX) is achieved to give the products (IV), (VIII) or (XI).
ChemInform Abstract: Stereoselective Conversion of Tetraalkyltin Compounds to Alcohols.
Authors: HERNDON J. W. , WU C.
Published: May 2016

Tetraalkyltin compounds such as (I), (VIII), (XII), and the iron containing complex (XIV) are converted to the corresponding alcohols by reaction with bromine and subsequent oxidative cleavage with MCPBA in the presence of ammonia.
ChemInform Abstract: Preparation of Dialkylcyanamides ‐ Depressing Additives to Diesel Fuels.
Authors: POLIVIN YU. N. , YURECHKO V. V. , VISHNYAKOVA T. P. , AGEEV E. A.
Published: May 2016

The title compounds (III) are prepared by a novel procedure in optimized yields.
ChemInform Abstract: Synthesis of Hexacyclo(6.5.1.02,7.03,11.04,9.010,14)tetradeca‐5,12‐diene.
Authors: SRIKRISHNA A.
Published: May 2016

The cycloadduct (II) derived from cyclooctatetraene and maleic anhydride, undergoes further Diels‐Alder reaction with tetrachlorocyclopentadienone dimethyl acetal (I) to form the polycyclic anhydride (III).
ChemInform Abstract: Synthesis of 2‐(3‐Methyl or Trifluoromethyl‐5‐(2‐thienyl)‐pyrazol‐1‐yl)thiazoles and Benzothiazoles.
Authors: SINGH S. P. , SEHGAL S. , TARAR L. S. , DHAWAN S. N.
Published: May 2016

The title compounds (III) and (V) are prepared with a view to obtaining potential phototoxic agents.
ChemInform Abstract: Novel One‐Pot Photochemical Synthesis of 3‐C‐Aroyl‐2‐aryl‐4H‐1‐benzopyran‐4‐ones.
Authors: CHAWLA H. M. , SHARMA S. K.
Published: May 2016

Sensitized photooxygenation of the 3‐benzylidenebenzopyran‐4‐ones (I) yields the 3‐benzoyl derivatives (II).
ChemInform Abstract: Formal (2 + 2)‐ and (3 + 2)Cycloaddition Reactions of 2H‐Chromenes with 2‐Alkoxy‐1,4‐benzoquinones: Regioselective Synthesis of Substituted Pterocarpans.
Authors: ENGLER T. A. , REDDY J. P. , COMBRINK K. D. , VANDER VELDE D.
Published: May 2016

The reaction of the chromenes (I) with the quinones (II) is catalyzed by titanium(IV) to produce the (2 + 2)cycloadducts (IIIa) ‐ (IIId) and/ or the pterocarpan derivatives (IVd) and (IVe).
ChemInform Abstract: Preparation of New Nitrogen‐Bridged Heterocycles. Part 21. A Facile Synthesis of 2‐Indolizinethiols Using New Protecting Groups.
Authors: KAKEHI A. , ITO S. , YAMADA N. , YAMAGUCHI K.
Published: May 2016

Ca. 25 indolizine derivatives such as (VI) having a (2‐cyanoethyl)thio or a (2‐ethoxycarbonylethyl)thio group at the 2‐position are prepared from (I) via the methylides (IV).
ChemInform Abstract: A Novel and Efficient Synthesis of Imidates and the Application Thereof to the Mild Cleavage of Lactams.
Authors: DANKLMAIER J. , HOENIG H. +
Published: May 2016

The oxazinones (I) are treated with benzyl trichloroacetimidates (II) in the presence of trimethylsilyl triflate to undergo O‐benzylation, yielding the benzyloxydihydrooxazines (III).
ChemInform Abstract: Dehydracetic Acid. Precursor in the Synthesis of Benzodiazepines.
Authors: EL ABBASSI M. , DJERRARI B. , ESSASSI E. M. , FIFANI J.
Published: May 2016

o‐Phenylenediamine (I) reacts with dehydracetic acid (II) in the presence of the alcohols (III) to form the alkoxycarbonylmethylenebenzodiazepines (IV), together with the benzodiazepinone (V) and the benzimidazoles (VI) and (VII).
ChemInform Abstract: Oligosiloxanes with Functional Groups. Part 8. Reactions of H‐Siloxanes with But‐2‐yne‐1,4‐diol.
Authors: SONNEK G. , DRAHS E. , MUELLER G. +
Published: May 2016

Besides the silylalkenediol (III) mainly formed on the reaction shown, the side‐products (IV)‐(VII) are detected.
ChemInform Abstract: Coordination Chemistry of 1,3‐Thiaselenole‐2‐thione‐4,5‐dithiolate (dmits) ‐ Comparison with 1,3‐Dithiole‐2‐thione‐4,5‐dithiolate (dmit).
Authors: OLK R.‐M. , SEMMELMANN C. , KIRMSE R. , KOEHLER K. + , HOYER E. , OLK B.
Published: May 2016

The bis(chelate) complexes (III) as well as Cd(II), Hg(II), and Cu(II) analogues are synthesized starting with the title dithiolate dmits generated in situ by debenzoylation of the diester (I).
ChemInform Abstract: The Direct Electrochemical Synthesis of d10 Metal Ion Derivatives of Some Anionic Bidentate Oxygen Donors.
Authors: ANNAN T. A. , PEPPE C. , TUCK D. G.
Published: May 2016

The electrochemical reactions of the weak acids (I)‐(III) with Zn, Cd, Hg, In and Sn are investigated.
ChemInform Abstract: Metallocene Chemistry of High‐Fluorinated Ligand Systems. Part 12. Synthesis and Characterization of Cp2Ti(BF6)2.
Authors: GOWIK P. , KLAPOETKE T. +
Published: May 2016

The title compound (III) is the first fluorine‐coordinated metallocene hexafluorobismuthate complex reported.
ChemInform Abstract: N‐Benzyl‐3‐(tri‐n‐butylstannyl)thiopropionamide as Thiohomoenolate Synthon. Application to a Synthesis of Some Heterocycles.
Authors: TAKAHATA H. , OHKURA E. , IKURO K. , YAMAZAKI T.
Published: May 2016

N‐Benzylacrylamide (I) is stannylated and then sulfurized to form the 2‐stannylthiopropionamide (IV).
ChemInform Abstract: Reductive Coupling of Carbon Monoxide with Methyl Isocyanide in a Seven‐Coordinate Niobium Complex.
Authors: CARNAHAN E. M. , LIPPARD S. J.
Published: May 2016

When the novel isocyanide‐carbonyl compound (III) is subjected to reductive coupling conditions an unprecedented acetylene ligand is formed by a cross‐coupling of CO and CN‐Me.
ChemInform Abstract: Synthesis and Characterization of Cationic Gold‐Rhodium Phosphite Cluster Complexes. X‐Ray Crystal and Molecular Structure of (Au4Rh(H)2(P(O‐i‐C3H7)3)2(PPh3)4)PF6.
Authors: ALEXANDER B. D. , MUETING A. M. , PIGNOLET L. H.
Published: May 2016

The structure of the title cluster (III) (space group P1, Z=2) is determined by X‐ray analysis.
ChemInform Abstract: Decomposition Reactions of Arteether, a Semisynthetic Derivative of Qinghaosu (Artemisinin).
Authors: IDOWU O. R. , MAGGS J. L. , WARD S. A. , EDWARDS G.
Published: May 2016

The sesquiterpene endoperoxide artemisinin is the antimalarial principle of Artemisia annua.
ChemInform Abstract: Enantioselective Synthesis of Hydroxy α‐Amino Acids. (‐)‐erythro‐ and (‐)‐threo‐γ‐Hydroxynorvalines.
Authors: ARIZA J. , FONT J. , ORTUNO R. M.
Published: May 2016

The title compounds (VI) and (IX) are synthesized from D‐ribonolactone (I) as chiral precursor.
ChemInform Abstract: Cephalotaxine Analogues: Stereospecific Synthesis of Spiro‐Fused 3‐Benzazepine and 1,3‐Benzodiazepine Derivatives.
Authors: GARDINER J. M. , BRYCE M. R. , BATES P. A. , HURSTHOUSE M. B.
Published: May 2016

The spirolactam (I) is coupled with the bromo ester (II), further transesterificated, and reduced to give the aldehyde (III).
ChemInform Abstract: Highly Diastereoselective Alkylation of Chiral Tin(II) Enolates onto Cyclic Acyl Imines. An Efficient Asymmetric Synthesis of Bicyclic Alkaloids Bearing a Nitrogen Atom Ring Juncture.
Authors: NAGAO Y. , DAI W.‐M. , OCHIAI M. , TSUKAGOSHI S. , FUJITA E.
Published: May 2016

The thiazolidines (I) react with the acid chlorides (II) to produce the amides (III).
ChemInform Abstract: General Method for the Synthesis of Bridged Indole Alkaloids. Nucleophilic Addition of Indoleacetic Ester Enolates to N‐Alkylpyridinium Salts.
Authors: BENNASAR M.‐L. , ALVAREZ M. , LAVILLA R. , ZULAICA E. , BOSCH J.
Published: May 2016

Coupling of the indolylacetates (I), (VII), or (X) with the pyridinium salts (II) followed by acid‐catalyzed cyclization yields the tetracycles (III) and (V), (VIII) and (IX), or (XI) and (XII).
ChemInform Abstract: A Lead‐Iridium Pyrochlore Based Bifunctional Oxygen Electrode.
Authors: KANNAN A. M. , SHUKLA A. K. , SATHYANARAYANA S.
Published: May 2016

Lead‐iridium pyrochlore, Pb2Ir2O7‐x, is prepared by heating a mixture of PbO and IrO2 (air, 1073 K, 12 h) and utilized to construct oxygen electrodes (detailed description), which are studied by cyclic voltammetry and steady‐state galvanostatic polarization in KOH solutions.
ChemInform Abstract: Structure of the Molybdenum Sulfide Phase in Carbon‐Supported Mo and Co‐Mo Sulfide Catalysts as Studied by Extended X‐Ray Absorption Fine Structure Spectroscopy.
Authors: BOUWENS S. M. A. M. , PRINS R. , DE BEER V. H. J. , KONINGSBERGER D. C.
Published: May 2016

The EXAFS results obtained for sulfided Mo/C and Co‐Mo/C catalysts give evidence that the catalysts consist of very small MoS2‐like particles with an average local ordered structure of 5‐6 Mo atoms (Mo/C) and 7‐8 Mo atoms (Co‐Mo/C), respectively.
ChemInform Abstract: A β‐Alumina Containing Tetrahedric Coordinated Cu2+: (Ba, Sr)CuAl10O17.
Authors: GUTAU W. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compound are prepared by reacting BaCuO2 and SrCuO2 in an alumina crucible at 1400 °C under oxygen atmosphere.
ChemInform Abstract: Electrochemical Generation of Two‐Dimensional Silver Particulate Films at Monolayer Surfaces and Their Characterization on Solid Substrates.
Authors: ZHAO X. K. , FENDLER J. H.
Published: May 2016

The electrochemical reduction (1.8‐1.9 V) of Ag+ ions at the interfaces of negatively charged monolayer surfaces prepared from arachidic acid, Me‐(CH2)18‐COOH, and dialkyl polymerizable phosphate surfactants results in the formation of two‐dimensional uniform silver films consisting of roughened, interconnected Ag particles with ∼250 Å diameter.
ChemInform Abstract: Selective Nucleophilic Transformations of Cyclopentadienone Epoxides.
Authors: HOUWEN‐CLAASSEN A. A. M. , KLUNDER A. J. H. , ZWANENBURG B.
Published: May 2016

Hydrolysis of methanolysis of the title epoxides, e.g. (I), (V) and (IX), leads predominantly to trans opening of the epoxide ring.
ChemInform Abstract: Generation and Cycloadditions of Tetrahydrofuryl, Pyranyl, and Oxepanyl‐2‐iminium Methylides.
Authors: ALANINE A. I. D. , FISHWICK C. W. G. , SZANTAY C. JUN.
Published: May 2016

The iminium methylides (II), generated in situ from the iminium salts (I), undergo cycloaddition reactions with methyl acrylate (IIIa) or acrylonitrile (IIIb) to give the oxaheterocycles (IV) and additionally the spiro compounds (Va), (Vb), (Vd), and (Ve), the latter four being diastereomeric mixtures.
ChemInform Abstract: 1,2‐Elimination of Alcohol from Homoallyl Ethers Under the Influence of Mixed Metal Bases.
Authors: MARGOT C. , RIZZOLIO M. , SCHLOSSER M.
Published: May 2016

LDA in the presence of catalytic amounts of KOtBu ("LIDAKOR reagent") smoothly converts a series of homoallyl ethers, alkylidenetetrahydropyrans or dihydropyrans such as (I), (III), (V) or (VII) into dienes and dienols such as (II), (IV), (VI) or (VIII), among them the bark beetle pheromone ipsenol (VI).
ChemInform Abstract: Photochemical Reactions of α,β‐Unsaturated γ,δ‐Epoxy Ketones and Nitriles in the Presence of Amine.
Authors: ISHII K. , GONG D. , ASAI R. , SAKAMOTO M.
Published: May 2016

Direct irradiation (254 nm) of the ketone (Ia) or the nitrile (Ib) in MeCN in the presence of aliphatic amines such as those shown in the scheme gives the divinyl ethers (II) as the main products whose formation is shown to depend on solvent polarity and ionization potential of the amines.
ChemInform Abstract: Kinetic Study of Dimesitylsilylene by Laser Flash Photolysis.
Authors: CONLIN R. T. , NETTO‐FERREIRA J. C. , ZHANG S. , SCAIANO J. C.
Published: May 2016

The rate constants for the self‐reaction of dimesitylsilylene, photolytically generated from 2,2‐dimesitylhexamethyltrisilane, as well as for representative quenchers are measured with laser flash photolysis techniques.
ChemInform Abstract: Ozonolysis of Olefins. Part 3. Acid‐Catalyzed Ozonolysis of 3‐Hexene‐1,6‐ and 2‐Pentene‐1,5‐dicarbonyl Derivatives.
Authors: POKLUKAR N. , MITTELBACH M.
Published: May 2016

The ozonolysis of mono‐unsaturated compounds (I), (IV), (VI) and (X) is investigated.
ChemInform Abstract: Oxidation of Organoboranes with Sodium Percarbonate.
Authors: KABALKA G. W. , WADGAONKAR P. P. , SHOUP T. M.
Published: May 2016

A series of representative alkenes such as 1‐hexene, cyclohexene and styrene is hydroborated with BH3·THF and the organoboranes formed are oxidized to the corresponding alcohols with sodium percarbonate.
ChemInform Abstract: A General Method for the Enantiospecific Synthesis of Optically Active Aliphatic Sulfenyl Chlorides and Thiophthalimides.
Authors: CEVASCO G. , NARISANO E. , THEA S.
Published: May 2016

A simple and convenient method is given for the preparation of optically active sulfenyl chlorides such as (IV) or (IX) and thiophthalimides such as (VI) or (X) starting from the commercially available non‐racemic alcohols (I) or (VII) (yields for the first reaction step not given).
ChemInform Abstract: Umpolung of Tropone: The Reaction of 2‐Halogenocycloheptadienone Enolates with Tropylium Cations and Several Other Cationic Electrophiles. Preparation of Novel 2‐Substituted and 2,7‐Disubstituted Tropones.
Authors: MIYANO H. , NITTA M.
Published: May 2016

The reactions of 2‐halogenotropones such as (I) with hydride, reagents giving enolates such as (III) are studied to provide a reverse polarity (umpolung) of tropone.
ChemInform Abstract: Asymmetric Intramolecular Diels‐Alder Reaction Catalyzed by a Chiral Acyloxyborane Complex.
Authors: FURUTA K. , KANEMATSU A. , YAMAMOTO H. , TAKAOKA S.
Published: May 2016

The methyldecatrienal (I) undergoes intramolecular cycloaddition reaction in the presence of a chiral acyloxyborane complex, derived from a monobenzoyltartaric acid, to form the tetrahydroindancarboxaldehyde (II) which is converted to the optically active acetal (IV).
ChemInform Abstract: Substitution of One Chlorine in 2,3‐Dichlorotetrahydrofuran by Unsaturated Alcohols.
Authors: AKHMEDOVA SH. S. , GATAMI I. G. , ALIEV A. B. , TUMASOVA E. R. , MOVSUMZADE E. M.
Published: May 2016

2,3‐Dichlorotetrahydrofuran (I) reacts with unsaturated alcohols (II) to give the 2‐alkoxy compounds (III).
ChemInform Abstract: Synthetic Applications of Electrochemically Produced α‐Methoxy Amides. Part 5. A Short Enantiodivergent Synthesis of the Geissman‐Waiss Lactone.
Authors: THANING M. , WISTRAND L.‐G.
Published: May 2016

The silyl‐protected pyrrolidine (I) reacts stereoselectively with the allylsilane (II) in the presence of BF3 etherate, yielding the cis‐allylated product (III) after deprotection, whereas the corresponding acetate (VI) forms the other diastereomer (VII) in a similar reaction.
ChemInform Abstract: Synthesis of Silicon Carbon Spirans by Metathesis Reaction on an Alumorhenium Catalyst.
Authors: USHAKOV N. V. , PORTNYKH E. B. , PRITULA N. A. , FINKEL'SHTEIN E. SH.
Published: May 2016

Metathesis reaction of the 1,1‐dialkenyl‐1‐silacyclobutanes(cyclopentenes) (I) on an aluminum rhenium catalyst produces the spirocyclic compounds (II) and the linear trienes (III) and (IV).
ChemInform Abstract: Synthesis and Reactivity of the First Ag(I) Perthiocarboxylates. Crystal Structures of Tetra‐(o‐tolylperthiocarboxylato)tetra‐silver(I), (AgS3C‐o‐tolyl)4, and of Its Cocrystallization Product with Copper(I), (Ag1.76Cu2.24(S3C‐o‐tolyl)4).
Authors: MARSICH N. , PELLIZER G. , CAMUS A. , MANOTTI LANFREDI A. M. , UGOZZOLI F.
Published: May 2016

o‐Tolylperthiocarboxylate generated by treating the aldehyde (I) with ammonium polysulfide reacts with AgNO3 (II) to give the title compound (III) (space group P1, Z=2) which is isomorphous with the corresponding Cu(I) analogue.
ChemInform Abstract: Control of Enantioselectivity in the Formation of a Model Alaninamide from a 2‐Bromopropanamide.
Authors: D'ANGELI F. , MARCHETTI P. , CAVICCHIONI G. , CATELANI G. , NEJAD F. M. K.
Published: May 2016

Reactions of the bromopropanamide (I) or related compounds with benzylamine (II) in the absence or presence of Ag2O lead to the alaninamide (III) of either optical activity.
ChemInform Abstract: The Very High‐Rate Plasma‐Jet Dry Etching Technique.
Authors: BARDOS L. , BERG S. , BLOM H.‐O. , BARKLUND A. M.
Published: May 2016

A new extremely high rate etching process based on the plasma‐jet etching technique is described in detail and experimental results are reported for the plasma‐jet etching of silicon in fluorine‐based active gases (SF6, CF4, and NF3) using argon as carrier gas.
ChemInform Abstract: Selective Silicide or Boride Film Formation by Reaction of Vapor Phase TiCl4 with Silicon or Boron.
Authors: SCHREY F. , GALLAGHER P. K. , LEVY R. A.
Published: May 2016

The process described for the preparation of titanium silicide or boride films on Si substrates involves the reaction of the TiCl4 precursor with metallic Ti to generate reduced TiCl2 species which react at much lower temp. than TiCl4.
ChemInform Abstract: Electron Paramagnetic Resonance Spectroscopy Studies of Eu‐Y and Coexchanged EuFe‐Y Zeolites
Authors: ULLA M. A. , APARICIO L. A. , BALSE V. R. , DUMESIC J. A. , MILLMAN W. S.
Published: May 2016

are performed to determine the oxidation state and the location of the Eu cations.
ChemInform Abstract: Scanning Tunneling Microscopy and Tunneling Spectroscopy of the n‐TiO2(001) Surface.
Authors: FAN F.‐R. F. , BARD A. J.
Published: May 2016

The (001) surface of a highly doped n‐TiO2 crystal is imaged in air by STM using a Pt‐Ir tip.
ChemInform Abstract: New Isotypes of CeNiSi2 in the Systems Ln‐M‐X (Ln: La‐Lu; M: Metals of Groups 7‐11; X: Ge, Sn). Part 1. Compositions and Crystal Parameters.
Authors: FRANCOIS M. , VENTURINI G. , MALAMAN B. , ROQUES B.
Published: May 2016

A great variety of ternary germanides and stannides of general formula LnMxGe2 (Ln: La‐Lu; M: Mn, Fe, Co, Ni, Cu, Ru, Rh, Pd, Re, Ir, Pt; 0 < x ≤ 1) and LnMxSn2 (Ln: La‐Lu; M: Mn, Fe, Co, Ni, Cu, Ru, Rh, Pd, Ir; 0 < x < 0.75) are prepared by annealing appropriate mixtures of the elements at 1173 K (germanides) and 1073 K (stannides).
ChemInform Abstract: Stable Sulfur Ylides. Part 10. Reactions of Carbonyl‐Stabilized Sulfonium Ylides with Acetyl Chloride.
Authors: FURUKAWA S. , IGARASHI J. , WATANABE M. , KINOSHITA T.
Published: May 2016

Reaction of the sulfonium ylides (I) with acetyl chloride (II) produces the enol acetates (III) and for R2 = ‐Me, additionally the dienol acetates (IVa) and (IVb).
ChemInform Abstract: Homochiral Acetals in Organic Synthesis. A General Enantioselective Entry to Carbohydrate Derivatives from Non‐Carbohydrate Precursors.
Authors: MASH E. A. , ARTERBURN J. B. , FRYLING J. A.
Published: May 2016

The dihydropyran (I) is consecutively treated with phenylselenenyl bromide (II) and the lactate (III) to form the tetrahydropyranyl ethers (IV) and (V) which are subjected to selenenic acid elimination, yielding the dihydropyranyl ethers (VI) and (VII).
ChemInform Abstract: Dioxopyrrolines. Part 44. Thermal 1,3‐Shift of 2‐Azabicyclo(3.2.0)hept‐2‐ene Ring System. A New Entry of 3,4‐Dihydropyridines and 2‐Azanorborn‐2‐enes.
Authors: SANO T. , HORIGUCHI Y. , TANAKA K. , TSUDA Y.
Published: May 2016

Thermolysis of the bicyclic imidates (III), obtained by O‐alkylation of the oxo lactam (I) with the Meerwein reagent (II), results in a 1,3‐shift, forming the intermediate (IV) which releases carbon monoxide to give the dihydropyridine (V).
ChemInform Abstract: Reactions of Stannylenes with Alkynes: Synthesis and Chemical Reactivity of a Stable 1,2‐Distannacyclobut‐3‐ene Derivative.
Authors: SITA L. R. , KINOSHITA I. , LEE S. P.
Published: May 2016

The distannacyclobutene derivative (III) (P212121, Z=4) is air‐ and moisture‐stable and does not dissociate in solution, thus for the first time an investigation of the chemical reactivity of this small cyclic system is possible.
ChemInform Abstract: Reactivity of (Bis(dimethylgermyl)alkane)iron Tetracarbonyls with Carbonyl Compounds.
Authors: BARRAU J. , BEN HAMIDA N. , AGREBI H. , SATGE J.
Published: May 2016

(I) reacts in an exothermic reaction with the aldehyde (II) to give the heterocyclic expansion product (III), which decomposes thermally to afford germylated heterocycles (IV)‐(VI) and 1,2‐diphenylethylene.
ChemInform Abstract: N‐Acylureas in Peptide Synthesis: An X‐Ray Diffraction and IR‐Absorption Study.
Authors: TONIOLO C. , VALLE G. , CRISMA M. , MORETTO V. , IZDEBSKI J. , PELKA J. , SCHNEIDER C. H.
Published: May 2016

X‐Ray analyses of the N‐acyl urea derivatives (Ia) (space group P212121, Z=4), (Ib) (P21, Z=2) and (Ic) (P21, Z=2) are performed in order to get new informations about the relationship between conformation and self‐association of these compounds and their solubility.
ChemInform Abstract: Long‐Lived Nonmetallic Silver Clusters in Aqueous Solution: A Pulse Radiolysis Study of Their Formation.
Authors: MULVANEY P. , HENGLEIN A.
Published: May 2016

When Ag+ ions are reduced in aqueous solution in the presence of MeOH by single electron pulses or trains of pulses, Ag atoms are generated which subsequently agglomerate to yield colloidal Ag metal.
ChemInform Abstract: Conformational Analysis of (3.3)Cyclophanes. Part 3. Conformational Analysis of (3.3.3)(1,3,5)Cyclophane Systems.
Authors: MENO T. , SAKO K. , SUENAGA M. , MOURI M. , SHINMYOZU T. , INAZU T. , TAKEMURA H.
Published: May 2016

The deuterated cyclophane (I) and its precursor (II) are examined by a variable temp. 1H NMR method.
ChemInform Abstract: Ipso‐Substitution by Alkoxide Ions in Photolysis of Triarylvinyl Halides. Firm Evidence for Intervention of Vinyl Cations.
Authors: KITAMURA T. , NAKAMURA I. , KABASHIMA T. , KOBAYASHI S. , TANIGUCHI H.
Published: May 2016

The triarylvinyl bromides (I) rearrange upon photolysis in the presence of ethoxide and ethanol (II) to give the allene derivatives (III) representing the ipso adducts, together with the triarylvinyl ethyl ethers (IV).
ChemInform Abstract: Synthesis of 1,3‐Dioxin‐4‐ones and Their Use in Synthesis. Part 21. Cycloadditions in Syntheses. Part 45. Intramolecular Photo(2 + 2)cycloaddition Reactions of Chiral Spirocyclic Dioxinones Having ω‐Alkenyl Groups at 3‐Position.
Authors: SATO M. , ABE Y. , KANEKO C. , FURUYA T. , INUKAI N.
Published: May 2016

Alkylation of the acetoacetate (I) with the bromides (II) and subsequent acetalization with cyclohexanone (III) or L‐menthone (IX) yield the dioxinones (IV) or (X).
ChemInform Abstract: Oxygenation of Dialkyl Sulfides by a Modified Sharpless Reagent: A Model System for the Flavin‐Containing Monooxygenase.
Authors: CASHMAN J. R. , OLSEN L. D. , BORNHEIM L. M.
Published: May 2016

The S‐oxygenation of the dithiolane (I) and the oxathiolane (III) is carried out using a variety of chemical and enzymatic procedures.
ChemInform Abstract: C‐Acylation of Enolates by Methyl Cyanoformate: An Examination of Site‐and Stereoselectivity.
Authors: CRABTREE S. R. , CHU W. L. A. , MANDER L. N.
Published: May 2016

The lithium enolates of the ketones (I) and (V) react with methyl cyanoformate (II) to give the β‐keto esters (III) and (VI) and/or the enol carbonates (IV) and (VII) depending on the solvent used.
ChemInform Abstract: A Facile and Convenient Synthesis of E,E‐4‐Trifluoroacetyl‐1,3‐butadienyl Sulfides by Acid Catalyzed Reaction of 2,4‐Diethoxy‐6‐trifluoromethyl‐3,4‐dihydro‐2H‐pyran with Thiols.
Authors: HOJO M. , MASUDA R. , OKADA E.
Published: May 2016

The dihydropyran derivative (I) reacts with the thiols (II) in the presence of acid catalysts to give the 4‐trifluoroacetyl‐1,3‐butadienyl sulfides (III).
ChemInform Abstract: Carbonylating Ring Enlargement. Part 3. Stereochemistry of Complexation and Carbonylating Ring Enlargement of 1,3,5‐Trimethyl‐1,3‐cyclohexadiene.
Authors: EILBRACHT P. , HITTINGER C. , KUFFERATH K.
Published: May 2016

A stereocontrolled synthesis of the dione (VII) starting from the cyclohexadiene (II) is achieved using the exo complex (Va) for the carbonylating ring‐enlargement reaction.
ChemInform Abstract: Carbonylating Ring Enlargement. Part 4. Diastereoselective Syntheses of Bicyclo(3.2.1)oct‐3‐ene‐2,8‐diones by Double Carbonylation of (R)‐(‐)‐α‐Phellandrene.
Authors: EILBRACHT P. , HITTINGER C. , KUFFERATH K. , HENKEL G.
Published: May 2016

The carbonylation method described in the preceding communication is also applied in the transformation of α‐phellandrene (I) to the title diones (V)‐(VII).
ChemInform Abstract: Carbonylating Ring Enlargement. Part 5. Enantioselective Synthesis of the Bicyclo(3.2.1)oct‐3‐ene‐2,8‐dione Systems by Double Carbonylation of α‐Terpinene and Other Prochiral Cyclohexadienes.
Authors: EILBRACHT P. , HITTINGER C. , KUFFERATH K. , SCHMITZ A. , GILSING H.‐D.
Published: May 2016

The chiral α‐terpinene complex (III) is prepared from (R)‐limonene (R)‐(I) or via chromatographic separation of (±)‐(III) on triacetyl cellulose.
ChemInform Abstract: Regioselective Routes to Nucleophilic Optically Active 2‐ and 3‐Carene Systems.
Authors: PAQUETTE L. A. , ROSS R. J. , SHI Y.‐J.
Published: May 2016

Starting with (+)‐3‐carene (+)‐(I), the bicyclic ketone (VIIa) is synthesized by two alternative methods, both proceeding via the allylic alcohol (III).
ChemInform Abstract: The Active Ester α‐Cyano‐4‐nitrostyrene‐β‐yl Acetate is also the Captodative Olefin 2‐Acetoxy‐1‐cyano‐1‐(4‐nitrophenyl)ethene. Synthesis of 2,4‐Bis(4‐nitrophenyl)pent‐2‐enedinitrile.
Authors: ROOSE B. , ANTEUNIS M. J. O. , TAVERNIER D.
Published: May 2016

Active esters prepared from the reaction of the enol analogue of the title acetate (I) with amino acids react with α‐amino acid hydrochlorides/Et3N to give the corresponding dipeptides.
ChemInform Abstract: Mass Spectrometry of Triazoles and Their Flash Vacuum Pyrolysis Products.
Authors: MAQUESTIAU A. , BEN ABDELOUAHAB F. B. , FLAMMANG R.
Published: May 2016

Flash vacuum pyrolysis of 1‐acyltriazoles may lead to the formation of oxazoles via loss of N2 or to the formation of triazoles via loss of ketene.
ChemInform Abstract: A Simplified Version of the Phospha‐Wittig Synthesis of P=C Double Bonds from Carbonyl Compounds.
Authors: LE FLOCH P. , MATHEY F.
Published: May 2016

Treatment of the dichlorophosphine complexes (I) and tributylphosphine (II) with zinc results in the formation of the phosphoranylidenephosphine complexes (III).
ChemInform Abstract: In situ Synthesis of Phenyltrithiophosphonate: Isolation and Structure of (PPh4)2(W2S4(S2(S)PPh)2).
Authors: SLATER J. M. , GARNER C. D. , CLEGG W.
Published: May 2016

Reaction of the tetraphenylphosphonium tetrathiotungstate (I) with phosphonous dichloride (II) in acetonitrile yields the phenyltrithiophosphonatotungstate (III).
ChemInform Abstract: C5H5(CO)2Fe‐η1‐homoallylidene to C5H5(CO)2Fe‐η1‐allylidene Rearrangement, a New Route to Vinylmethylidenes via Ligand Rearrangement. Synthesis and 1,4‐Additions to (C5H5(CO)2Fe‐η1‐(2‐(bicyclo(3.2.1)oct‐3‐enylidene)))+CF3SO‐ 3.
Authors: BLY R. S. , RAJA M.
Published: May 2016

Attempts to detect the putative η1‐1‐(bicycloheptenyl)methylidene intermediate by monitoring the conversion of (V) to (VI) by 1H and/or 13C NMR were unsuccessful.
ChemInform Abstract: Binuclear Copper(II) Complexes of 1,4,7‐Trimethyl‐1,4,7‐triazacyclononane: Synthesis, Spectroscopy, and Spin Coupling Across Multiple‐Atom Bridges of Variable Length (3.6‐7.6 Å).
Authors: CHAUDHURI P. , ODER K.
Published: May 2016

In different solvents the macrocyclic title ligand forms a very stable 1:1 complex with Cu(II) which forms in the presence of different bridging ligands a series of new binuclear complexes such as (I)‐(IV) (13 examples).
ChemInform Abstract: A Stable η2‐Silene Complex of Iridium: (η5‐C5Me5)(PMe3)Ir(η2‐CH2=SiPh2).
Authors: CAMPION B. K. , HEYN R. H. , TILLEY T. D.
Published: May 2016

The synthesized title complex (III) (space group P1, Z=2) is characterized by NMR, IR, and MS data as well as by an X‐ray structure analysis.
ChemInform Abstract: Cetyltrimethylammonium Bromide Catalyzed Sodium Periodate Oxidation of Olean‐12‐en‐28‐ols and Urs‐12‐en‐28‐ols: Construction of δ11‐13β,28‐Epoxy System of Saikogenins: Partial Synthesis of 16‐Deoxysaikogenin‐F.
Authors: MEHROTRA R. , SINGH C. , POPLI S. P.
Published: May 2016

Oleanolic acid, hederagenin and ursolic acid are transformed to the corresponding alcohols (Ia), (Ib) and (III).
ChemInform Abstract: Synthesis of O‐Geranyl (1‐Thio)diphosphate.
Authors: MAUTZ D. S. , DAVISSON V. J. , POULTER C. D.
Published: May 2016

The dichlorophosphite (I) is converted to the dialkyl phosphite (III) which is cleaved to form the salt (V).
ChemInform Abstract: Synthesis of Dehydro‐oogoniol and Oogoniol: The Adrenosterone Route.
Authors: MOON S. , STUHMILLER L. M. , CHADHA R. K. , MCMORRIS T. C.
Published: May 2016

Adrenosterone (I) serves as the starting material for the preparation of the epoxide (II).
ChemInform Abstract: Chemical Reactions During the Thermal Processing of Borazene Polymers.
Authors: RYE R. R. , BOREK T. T. , LINDQUIST D. A. , PAINE R. T.
Published: May 2016

Poly(borazinyl amine) polymers prepared as shown in the scheme are deposited on Al substrates and their pyrolysis is studied by thermal decomposition mass spectroscopy, TGA, and XPS.
ChemInform Abstract: Spectroscopic Studies of Higher Chromium Fluorides. Controversy Over the Existence of Chromium Hexafluoride, CrF6.
Authors: JACOB E. , WILLNER H.
Published: May 2016

CrF5 is shown to be the highest chromium fluoride always obtained during combustion of chromium with fluorine under various conditions.
ChemInform Abstract: Li3FeN2, a Ternary Nitride with 1 ∞(FeN3‐ 4/2) Chains: Crystal Structure and Magnetic Properties.
Authors: GUDAT A. , KNIEP R. , RABENAU A. , BRONGER W. , RUSCHEWITZ U.
Published: May 2016

The title nitride, prepared by reaction of a Li3N melt with elemental iron in N2 atmosphere in a modified Czochralski apparatus, crystallizes in the space group Ibam with Z=4.
ChemInform Abstract: The Electrochemical and Photoelectrochemical Behavior of Passivated Ti in Nitric Acid Solutions
Authors: FELSKE A. , BADAWY W. A. , PLIETH W. J.
Published: May 2016

is studied by using a high‐intensity pulse laser, which allows the detection of very small photocurrents for the semiconducting passive films formed on Ti.
ChemInform Abstract: Chemical and Electrochemical Behavior in Molten Alkali Hydroxides. Part 5. Electrochemistry and Chemistry of the Chalcogens at Oxidation State IV in the NaOH + KOH (49 mol%) Eutectic Mixture at 483 K.
Authors: CLAES P. , DEWILDE Y. , GLIBERT J.
Published: May 2016

S(IV), Se(IV), and Te(IV) are introduced into the melt by dissolving Na2SO3, SeO2, and TeO2, resp. and their electrochemical behavior is studied by linear sweep and cyclic voltammetry.
ChemInform Abstract: Catalytic Hydrolysis of Acrylonitrile to Acrylamide under Mild Conditions.
Authors: CHIN J. , KIM J. H.
Published: May 2016

The utility of the complexes (I)‐(III) as catalysts for the hydrolysis of a nitrile to an amide is investigated for the example of acetonitrile in D2O at pH 7.0 and 40 °C. (II), which turned out to be the most effective one, is used to catalyze the title reaction.
ChemInform Abstract: Catalytic Oxidation of Methanol by Ruthenium Oxides.
Authors: KENNEDY B. J. , SMITH A. W. , WAGNER F. E.
Published: May 2016

Interested in low‐temp.
ChemInform Abstract: High Pressure Diels‐Alder Reaction of 1‐Methyl‐2(1H)‐pyridones Having a Phenyl Group with N‐Phenylmaleimide.
Authors: TOMISAWA H. , NAKANO H. , HONGO H.
Published: May 2016

The 1‐methyl‐2(1H)‐pyridones (I) react with N‐phenylmaleimide (II) under high pressure to yield the cycloimides (III) and (IV) with the predominance of (III).
ChemInform Abstract: Intramolecular Acyl Radical‐Alkene Addition Reactions: Macrocyclization Reactions.
Authors: BOGER D. L. , MATHVINK R. J.
Published: May 2016

The generation of acyl radicals from phenyl selenoesters and the scope of their participation in macrocyclization free radical alkene addition reactions is studied by means of the ω‐acryloyl radical cyclization reactions shown in the scheme.
ChemInform Abstract: Halogenation of Pentavalent Silanes via Formation of a Hexavalent Species as Intermediates.
Authors: CORRIU R. J. P. , POIRIER M. , ROYO G.
Published: May 2016

The exchange reactions between the pentacoordinate hydridosilanes (I) and (IV) and the silanes (II) and (V) are selective even with an excess of reagent, a dichlorination is never observed.
ChemInform Abstract: Zwitterionic Rhodium Complexes as Catalysts for the Hydroformylation of Olefins.
Authors: AMER I. , ALPER H.
Published: May 2016

The zwitterionic catalyst (I) is shown to display exceptionally high regioselectivity in the hydroformylation of vinylarenes and vinyl ethers such as (IIa) and (IIb) to give the branched‐chain aldehydes (IV), while sterically hindered olefins such as (IIe) or (IIf) afford the linear aldehydes (V) in a regiospecific process.
ChemInform Abstract: Organomanganese(II) Reagents. Part 18. Copper‐Catalyzed 1,4‐Addition of Organomanganese Chloride Compounds to Conjugated Ethylenic Aldehydes.
Authors: CAHIEZ G. , ALAMI M.
Published: May 2016

The aldehyde (I) is coupled with butylmanganese chloride (II) to give the 1,2‐adduct (III).
ChemInform Abstract: Reductive Couplings of Acid Chlorides Mediated by SmI2.
Authors: COLLIN J. , DALLEMER F. , NAMY J. L. , KAGAN H. B.
Published: May 2016

Reductive SmI2‐induced dimerization of the acyl chlorides (Ia) ‐ (Ic) produces the ketones (II).
ChemInform Abstract: Allenyl Chloromethyl Sulfones: New Dienophile‐Diene Synthons. A Simple Iterative Ring‐Growing Procedure.
Authors: BLOCK E. , PUTMAN D.
Published: May 2016

The readily available chloromethyl sulfone (III) is used as potent dienophile for a preparation of the diene (VI); repetition of the reaction steps provides the dienes (VII) and (VIII).
ChemInform Abstract: Synthesis and Reactions of meso‐ and dl‐D3‐Trishomocubylidene‐D3‐trishomocubane.
Authors: MARCHAND A. P. , REDDY G. M. , DESHPANDE M. N. , WATSON W. H. , NAGL A. , LEE O. S. , OSAWA E.
Published: May 2016

Ti‐promoted reductive coupling of D3‐trishomocubanone (I) affords the isomeric title compounds (II) and (III) together with D3‐trishomocubanol (IV).
ChemInform Abstract: Functionalized Vinylic Organolithium Compounds, Synthetic Equivalent of ω‐Lithiosorbaldehyde.
Authors: DUHAMEL L. , PLE G. , RAMONDENC Y.
Published: May 2016

The dienol silyl ether (I) reacts with the orthoformates (II) in the presence of ZnCl2 to give the dialdehyde monoacetals (III) which are olefinated with the phosphonium salt (IV) to produce the bromohexadienal acetals (V).
ChemInform Abstract: The Synthesis of Alkyl 5‐Hydroxy‐3‐methyl‐1‐phenyl‐4‐pyrazolecarbodithioates.
Authors: MAURELIA R. , LEON G. , OLIVA A.
Published: May 2016

The pyrazolinone (I) is deprotonated and consecutively treated with carbon disulfide (II) and the primary halides (III) to produce the alkyl hydroxypyrazolecarbodithioates (IV).
ChemInform Abstract: Synthesis, Characterization, and Reactivity of 1‐(1‐Methylimidazol‐2‐yl)ethenes.
Authors: ABARCA‐GONZALEZ B. , JONES R. A. , MEDIO‐SIMON M. , QUILEZ‐PARDO J. , SEPULVEDA‐ARQUES J. , ZABALLOS‐GARCIA E.
Published: May 2016

Coupling of the imidazolyllithium (I) with the methyl ketones (II) produces the carbinols (III).
ChemInform Abstract: 2‐(o‐Hydroxyanilido)alkylnitriles vs. 2‐(1‐(o‐Hydroxyanilido)alkyl)benzoxazoles as Products from o‐Aminophenol and Cyanohydrins.
Authors: HUANG J. , HAIGH D. S.
Published: May 2016

The reactions of the aminophenol (I) and the cyanohydrins (II) or (IV) lead to the formation of the expected products (III) or of the novel benzoxazoles (V) depending on the structure of cyanohydrins employed.
ChemInform Abstract: Synthesis of N,N′‐Bis(aryl)‐N‐(2‐thiazolin‐2‐yl)thioureas.
Authors: GONZALEZ M. A. , CABALLERO R. B. , MORENO P. C. , REQUEJO J. L. J. , ALBARRAN J. C. P.
Published: May 2016

The aryl isothiocyanates (I) undergo ring closure reaction with 2‐chloroethylamine hydrochloride (II) in pyridine to form the N,N'‐bis(aryl)‐N‐(2‐thiazolin‐2‐yl)thioureas (III).
ChemInform Abstract: Reaction of N‐((α‐Acetoxy)‐4‐pyridylmethyl)‐3,5‐dimethylbenzamide with Alkyl Isocyanates.
Authors: BRANA M. F. , CASTELLANO J. M. , DONOSO R. , LOPEZ RODRIGUEZ M. L. , YUNTA M. J. R. , WALKER N. P. C.
Published: May 2016

The title compound (I) is a derivative of the neuroleptic agent picobenzide and synthesized for alkylation experiments.
ChemInform Abstract: The First Synthesis of Mutagenic Trp‐P‐1 via the Electrocyclic Reaction of 1‐Azahexa‐1,3,5‐triene System.
Authors: HIBINO S. , SUGINO E. , OGURA N. , SHINTANI Y. , SATO K.
Published: May 2016

Reaction of the N‐protected indole (I) with ethoxyethylidene Meldrum's acid (II) in the presence of a base followed by treatment with phenol (IV) yields the acrylic ester (V) which is converted into the ketoxime (XI).
ChemInform Abstract: A Novel in situ Cycloaddition Reaction.
Authors: DUNN A. D. , NORRIE R.
Published: May 2016

The pyridopyrimidines (I) and (VII) react initially with aromatic aldehydes to give a condensation product.
ChemInform Abstract: Amine‐Induced Reactions of Diacyl Peroxides.
Authors: SRINIVAS S. , TAYLOR K. G.
Published: May 2016

The diacyl peroxides (II) are coupled with tertiary amines such as (I), forming the salts (III).
ChemInform Abstract: Condensed 1,3‐Benzothiazinones. Part 3. Synthesis of 3‐Substituted 1,2,4‐Triazolo(3,4‐b)(1,3)benzothiazin‐5‐ones.
Authors: LIU K.‐C. , SHIH B.‐J. , CHERN J.‐W.
Published: May 2016

The synthesis of the title compounds e.g. (III), (V) and (VIII), is more complicated than that of the corresponding 1,2,4‐triazolo‐(5,1‐b)(1,3)benzothiazinones.
ChemInform Abstract: Amino Acids as Synthons for Heterocycles. Formation of 1,2,4‐Triazine Derivatives.
Authors: SMODIS J. , ZUPET R. , PETRIC A. , STANOVNIK B. , TISLER M.
Published: May 2016

The alkoxycarbonylalkyldimethylamidines (I) are cyclized with hydrazine hydrate (II) to produce the 4,5‐dihydro‐1,2,4‐triazin‐6(1H)‐ones (III).
ChemInform Abstract: Pyrazole‐Organoboranes. Part 6. Monomeric and Dimeric 9‐Pyrazolyl‐9‐borabicyclo(3.3.1)nonanes.
Authors: YALPANI M. , BOESE R. , KOESTER R. +
Published: May 2016

The dimer (I) reacts with pyrazole (IIa) and its monosubstituted derivatives (IIb) and (IIc) to give the dimeric products (III).
ChemInform Abstract: Enantioselective Deprotonation of the meso‐Forms of 2,6‐ and 3,5‐Dimethylcyclohexanones.
Authors: KIM H.‐D. , SHIRAI R. , KAWASAKI H. , NAKAJIMA M. , KOGA K.
Published: May 2016

Silylation of meso‐2,6‐dimethylcyclohexanone (I) with an excess of trimethylsilyl chloride (II) in the presence of the chiral lithium amide LPEA yields enantioselectively the dimethyltrimethylsiloxycyclohexene (S)‐(III).
ChemInform Abstract: Heterocyclic Compounds Containing Antimony. Part 1. Synthesis, Physicochemical Properties, Crystal and Molecular Structure of 2‐(β‐Hydroxyethylthio) 1,3,2‐Oxathiastibolane.
Authors: GUPTA A. K. S. , BOHRA R. , MEHROTRA R. C. , DAS K.
Published: May 2016

X‐ray structure analysis of the synthesized title compound (III) (space group P1, Z=4) confirms intermolecular hydrogen bridges between its molecules resulting in a distorted trigonal‐bipyramidal coordination.
ChemInform Abstract: Novel Reaction of a Stable Selenanaphthalene, 1‐Cyano‐2‐methyl‐2‐selenanaphthalene with Electrophiles.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , TSUTSUMI K. , YOSHIMATSU M.
Published: May 2016

Reaction of 1‐cyano‐2‐methyl‐2‐selenanaphthalene (I) with dimethyl acetylenedicarboxylate (II) leads to the formation of the benzocycloheptatriene (III), the cyanonaphthalenedicarboxylate (IV), or the bisbenzocycloheptatriene (V).
ChemInform Abstract: Macrobicyclic d‐Metal Tris‐dioximates Obtained by Cross‐Linking with p‐Block Elements. Part 1. Template Synthesis and Properties of Macrobicyclic Boron‐Containing Iron(II) Dioximates.
Authors: VOLOSHIN YA. Z. , KOSTROMINA N. A. , NAZARENKO A. YU.
Published: May 2016

In order to study the effect of the dioxime molecule structure as well as the peripheral substituent groups on the structure and spectra of macrocyclic iron(II) complexes, a variety (24 examples) of known and new macrobicyclic dioximates such as (I) are studied using X‐ray diffraction (no data given), Moessbauer and multinuclear NMR spectroscopy.
ChemInform Abstract: (1)Ferrocenophanes Containing a Group 4 Transition Metal in the Bridge. X‐Ray Structure of One Representative.
Authors: BROUSSIER R. , DA ROLD A. , GAUTHERON B. , DROMZEE Y. , JEANNIN Y.
Published: May 2016

The new molecules (III) contain one electron‐rich and one electron‐poor metallic center capable of synergistic interactions.
ChemInform Abstract: Synthesis and Oxidation of Two Ferrocene‐Capped Cobalt Clathrochelates in Methylene Chloride.
Authors: MURGUIA M. A. , BORCHARDT D. , WHERLAND S.
Published: May 2016

The title complexes (IV) can proceed through a total of six species when a three‐electron oxidation of the fully reduced forms occurs.
ChemInform Abstract: A Convenient Preparation of 2,2′:6′,2′′:6′′,2′′′‐Quaterpyridine; The Crystal and Molecular Structures of 2,2′:6′,2′′:6′′,2′′′‐Quaterpyridine and Bis(acetonitrile)(2,2′:6′,2′′:6′′,2′′′‐quaterpyridine)nickel(II) Hexafluorophosphate‐Acetonitrile(1/1).
Authors: CONSTABLE E. C. , ELDER S. M. , HEALY J. , TOCHER D. A.
Published: May 2016

The title ligand (III) (space group P21/n, Z=2) is prepared by the Ni(0) coupling of a 6‐halogeno‐2,2'‐bipyridine e.g. (II).
ChemInform Abstract: Lewis Acidity of Nickel(0). Part 12. Dimethylaluminum Hydride Complexes of Nickel(0).
Authors: POERSCHKE K.‐R. + , KLEIMANN W. , TSAY Y.‐H. , KRUEGER C. + , WILKE G.
Published: May 2016

While (IVa) and analogous derivatives, where L is substituted by THF or tetramethylethylenediamine, are stable only up to 0 °C, (IVb) is stable at ambient temp. for some time.
ChemInform Abstract: Novel Osmium(IV) and ‐(V) Porphyrins. Synthesis, Spectroscopy, and Electrochemistry.
Authors: CHE C.‐M. , LEUNG W.‐H. , CHUNG W.‐C.
Published: May 2016

Reduction of (I) with mild reductants in the presence of R‐OH or R‐SH is a general synthetic route for complexes (III).
ChemInform Abstract: Platinum Metal Complexes of Potentially Chelating Alkene‐Sulfur and Alkene‐Selenium Ligands. The Synthesis by Chalcogen Dealkylation and X‐Ray Structures of the Dimeric Complexes ((PtI(SCH2CH2CMe=CH2))2) and ((PtI(PPh3)(SCH2CH2CMe=CH2))2), and a Dynamic NMR Study of ((PtI(L)(SCH2CH2CMe=CH2))2) (L: PPh3, PPh2Me, or As(CH2SiMe3)3).
Authors: ABEL E. W. , EVANS D. G. , KOE J. R. , HURSTHOUSE M. B. , MAZID M. , MAHON M. F. , MOLLOY K. C.
Published: May 2016

The chelating ligands CH2=CMe‐(CH2)2‐E‐(CH2)2‐CMe=CH2 in the complexes (I) undergo unusually facile chalcogen dealkylation on treatment with halides.
ChemInform Abstract: Bonellin: Determination of Its Absolute Configuration.
Authors: MONTFORTS F.‐P. , MUELLER C. M. + , LINCKE A.
Published: May 2016

The absolute configuration of bonellin (I) is determined to be (S) by ozonolytic degradation.
ChemInform Abstract: The Asymmetric Synthesis of α‐Amino Acids. Electrophilic Azidation of Chiral Imide Enolates, a Practical Approach to the Synthesis of (R)‐ and (S)‐α‐Azido Carboxylic Acids.
Authors: EVANS D. A. , BRITTON T. C. , ELLMAN J. A. , DOROW R. L.
Published: May 2016

Two complementary approaches to the asym.