bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Studies on the Trimerization of Phenyl Isocyanate Using an ImidazoleEpoxide‐Water Catalytic System.
Authors: KOYAMA T. , NARAHARA T.
Published: May 2016

Heating phenyl isocyanate (I) in the presence of glycidyl phenyl ether (II), 1‐(2‐cyanoethyl)‐2‐phenylimidazole (III), and water in DMSO produces the trimer (IV).
ChemInform Abstract: Preparation of 4‐Substituted 3,5‐Diaryloxy and 3,5‐Diamino‐1,2,4,6‐ thiatriazine 1,1‐Dioxides.
Authors: MICHAEL J. D.
Published: May 2016

Reaction of the O,O‐diaryl carbonimidates (I) with thionyl chloride produces the sulfoxide derivatives (II) which are oxidized to form the sulfamides (III).
ChemInform Abstract: 3H‐1,3,4‐Benzotriazepines from (N‐Arylbenzimidoyl)‐5‐dimethylaminotetrazoles: 1,7‐ vs. 1,5‐Cyclization of Extended Dipolar Nitrile Imines.
Authors: BOYD G. V. , COBB J. , LINDLEY P. F. , MITCHELL J. C. , NICOLAOU G. A.
Published: May 2016

Thermolysis of the tetrazoles (IV) and (V) leads to the formation of the triazole (VIc) and the benzotriazepines (VII).
ChemInform Abstract: Antimicrobial Activity of Monoethyl and Diethyl Alkylaminomethylphosphonates.
Authors: ZOTOVA A. M. , MOLODYKH ZH. V. , KUDRYAVTSEVA L. A. , TEPLYAKOVA L. V. , FEDOROV S. B. , IVANOV B. E.
Published: May 2016

The phosphonates (I) and (II) are obtained by known methods.
ChemInform Abstract: A New Synthesis of Fused Heterocyclic and Carbocyclic Compounds via the Reaction of the Vinylphosphonate with Imide and Ketone Enolate Anions.
Authors: MINAMI T. , WATANABE K. , HIRAKAWA K.
Published: May 2016

The phthalimide (II) and the salt (VI) derived from isatine are coupled with excess of the vinylic phosphonate (I) to produce the N‐heterocycles (V) and (VIII).
ChemInform Abstract: Synthesis of α‐Phosphorylated Monoalkylpyrocatechols.
Authors: TSVETKOV E. N. , DEGTYAREV A. N. , BOVIN A. N.
Published: May 2016

Starting with the benzodioxaphospholes (I), the benzodioxaphosphorines (II) are prepared as shown in the reaction scheme.
ChemInform Abstract: Reactions of Enolate Anions of β‐Ketophosphonates and β‐Dicarbonyl Compounds with Some Electrophilic Reagents.
Authors: SAKHIBULLINA V. G. , POLEZHAEVA N. A. , ARBUZOV B. A.
Published: May 2016

Product ratio and stereochemistry of the reactions mentioned in the title depend on the nature of the ambident anion and the cation.
ChemInform Abstract: Preparation and Some Reactions of the Compounds HgVsi2, CdVsi2, and Hg(Vsi)Br (Vsi = (Me3Si)2((CH2=CH)Me2Si)C). Crystal Structure of CdVsi2.
Authors: AYOKO G. A. , BUTTRUS N. H. , EABORN C. , HITCHCOCK P. B. , SMITH J. D.
Published: May 2016

The lithiated tris(silyl) derivative (I) reacts with the dibromides (II) to produce either the monosubstituted compound (III) or the hexasilyldialkyl metals (IV).
ChemInform Abstract: Synthesis of β‐Silyl‐ and β‐Germylcarboxylic Acid Esters by Hydrosilylation (Hydrogermylation) of Acrylic and Methacrylic Acid Esters.
Authors: FEOKTISTOV A. E. , MIRONOV V. F.
Published: May 2016

Reaction of the methacrylate (Ib) with the chlorosilane (II) yields the isomeric isobutyrates (III) and (IV).
ChemInform Abstract: O‐ and C‐Stannylation of Nitroalkanes.
Authors: GUIBE‐JAMPEL E. , HUET F.
Published: May 2016

The nitroalkanes (I) and the bisstannyl oxides (II) form mainly the nitronates (III), together with the α‐stannylated nitroalkanes (IV).
ChemInform Abstract: Kinetics and Reactivity of M(CO)5L Intermediates Produced by the Photolysis of Group 6 Metal Hexacarbonyl Solutions Containing Diimine Ligands.
Authors: MARX D. E. , LEES A. J.
Published: May 2016

The closely related diimine ligands (I)‐(III) show significantly altered coordination behavior.
ChemInform Abstract: (PPh3)4Cu3(VS4), a New Thiovanadato Complex with a T‐like Aggregate of the Metal Atoms.
Authors: MUELLER A. + , SCHIMANSKI J. , BOEGGE H. +
Published: May 2016

Crystals of the title compound (I) and of (I)·2 CH2Cl2 are obtained by extraction of an aqueous solution of (NH4)3VS4 with a dichloromethane solution of CuCN and PPh3.
ChemInform Abstract: Bruceantin Support Studies. Part 12. Synthesis of a Pentacyclic ABCDE Bruceantin Intermediate.
Authors: KUO F. , FUCHS P. L.
Published: May 2016

The synthesis of the title compound (XIIc) is accomplished starting from the known enone (I) which is transformed to the compound (IIa) in several steps.
ChemInform Abstract: Chemistry of Pleuromutilins. Part 12. A Cyclopropyl Conjugated System Within the Tricyclic Skeleton of the Diterpene Pleuromutilin: Formation and Synthetic Use.
Authors: BERNER H. , VYPLEL H. , SCHULZ G.
Published: May 2016

Treatment of the enol ether (I) with (II) and pyridine results in the formation of the cyclopropane derivative (III) (kinetic measurements; discussion of mechanistic implications, also based on the reaction of analogues of (I)).
ChemInform Abstract: A Simple Synthesis of Steroidal 3α,5‐Cyclo‐6‐ones and Their Efficient Transformation to Steroidal 2‐En‐6‐ones.
Authors: ABURATANI M. , TAKEUCHI T. , MORI K.
Published: May 2016

The 3α,5‐cyclo‐6‐ones (IV) are prepared from the sterols (I) by mesylation, solvolysis, and subsequent oxidation.
ChemInform Abstract: An N‐Acyliminium Route to the 8‐Azabicyclo(3.2.1)octane (Tropane) and the 9‐Azabicyclo(4.2.1)nonane Ring System. Synthesis of (.+‐.)‐Anatoxin‐a.
Authors: ESCH P. M. , HIEMSTRA H. , KLAVER W. J. , SPECKAMP W. N.
Published: May 2016

The azabicycles (VI) ‐ (IX) and (±)‐dihydroanatoxin‐a (X) are prepared from succinimide (I) and the ω‐silyl Grignard compounds (II) as shown in the reaction scheme.
ChemInform Abstract: Nitrogen‐15‐Labeled Deoxynucleosides. Synthesis of (6‐15N)‐ and (1‐15N)Deoxyadenosines from Deoxyadenosine.
Authors: GAO X. , JONES R. A.
Published: May 2016

The title compound (VII) is synthesized starting from the deoxyinosine (IIa), obtained by enzymatical deamination of the deoxyadenosine (Ia), via the intermediates (IIb), (IV), and (VI).
ChemInform Abstract: Synthesis of 5‐Fluoro‐2′‐deoxy‐β‐uridine.
Authors: AOYAMA H. , KUSAYANAGI Y. , YOTSUJI M. , KITAYAMA I. , YAMAGUCHI T. , KODAMA T.
Published: May 2016

The stereoselective synthesis of 5‐fluoro‐2'‐deoxy‐β‐uridine (IVb) from the silylated pyrimidine (I) and the ribofuranosyl chloride (II) in the presence of p‐nitrophenol (III) and iron(III) chloride is optimized.
ChemInform Abstract: The Total Synthesis of (.+‐.)‐Pederin.
Authors: WILLSON T. , KOCIENSKI P. , FALLER A. , CAMPBELL S.
Published: May 2016

The title compound (III) is prepared from the lactone (I) via the benzoylselenopederic acid (II).
ChemInform Abstract: An Enantioselective Synthesis of 2‐Isocephem and 2‐Iso‐oxacephem Nuclei.
Authors: NITTA H. , HATANAKA M. , ISHIMARU T.
Published: May 2016

7‐Azido‐2‐iso‐oxacephem (VII) and 7‐azido‐2‐isocephem (VIII) are prepared from the acid anhydride (I) as shown in the reaction scheme.
ChemInform Abstract: Selective Proton Transfer of Unsaturated Esters. Syntheses of a Trail‐Following Pheromone for Subterranean Termites and Megatomoic Acid.
Authors: IKEDA Y. , UKAI J. , IKEDA N. , YAMAMOTO H.
Published: May 2016

Deconjugative protonation (quenching with water) of the di‐ and trienolates derived from (I) and (III) gives the products (II) and (IV).
ChemInform Abstract: EPR of Transition‐Metal, Lanthanoid and Actinoid Ions in Solids
Authors: BUCKMASTER H. A.
Published: May 2016

Review: (342 refs.
ChemInform Abstract: Spinels in the Li1‐zCuzRhRu1‐xMnxO4 System.
Authors: KRUTZSCH B. , KEMMLER‐SACK S.
Published: May 2016

A cubic spinel phase exists in the title system.
ChemInform Abstract: Relation Between the Crystal Structure of the Potassium Uranate K9U6O22.5 (I) and the Moessbauer Spectra (237Np) of Related Neptunium Phases.
Authors: SAINE M.‐C. , GASPERIN M. , JOVE J. , COUSSON A.
Published: May 2016

(I) crystallizes in the cubic space group Im3m, Z=1.
ChemInform Abstract: Preparation and Crystal Structure of UCuAs2.
Authors: STEPIEN‐DAMM J. , KACZOROWSKI D. , TROC R.
Published: May 2016

A polycrystalline sample of UCuAs2 has been prepared by heating a stoichiometric mixture of the elements (700 °C, 2 weeks).
ChemInform Abstract: Collision‐Induced Dissociations of Carboxylate Negative Ions from 2‐Ethylbutanoic, 2‐Methylpropanoic, and Pivalic Acids. An Isotopic Labelling Study.
Authors: STRINGER M. B. , BOWIE J. H. , EICHINGER P. C. H. , CURRIE G. J.
Published: May 2016

The collisional activation mass spectra of Et2CH‐COO‐, Me2CH‐COO‐, and Me3C‐COO‐ are different, all showing characteristic decompositions.
ChemInform Abstract: An ab initio Calculation of the Acid‐Catalyzed Hydrolysis of N‐Nitrosoamines. A Hypothesis on the Rate‐Determining Step.
Authors: NGUYEN MINH THO NGUYEN MINH THO , HEGARTY A. F.
Published: May 2016

The molecular geometries and energies of H2NNO, MeHNNO, and Me2NNO and their N‐ and O‐protonated species have been calculated.
ChemInform Abstract: N‐Hydroxy‐α,α′‐iminodipropionic and N‐Hydroxyiminodiacetic Acid as Complexing Agents and an Example for Selective Coordination of the Vanadyl Ion VO2+ in Amavadine.
Authors: ANDEREGG G. , KOCH E. , BAYER E.
Published: May 2016

The protonation constants of the derivatives (I) and their stability constants with Ca, Co, Ni, Cu, Zn, Cd, VO and Al are determined by pH‐metric and spectrophotometric methods.
ChemInform Abstract: The Antiperiplanar Effect in 1,2‐Asymmetric Induction.
Authors: FRASER R. R. , STANCIULESCU M.
Published: May 2016

The kinetics of the acid‐catalyzed isotope 18O exchange in the nucleophilic addition of H218O to the ketones (I) and (II) show an antiperiplanar effect for the C‐C bond, which is at least 1.9 kcal/mol greater than for the n‐σ* interaction with the C‐H bond.
ChemInform Abstract: Phenylsulfenyl Chloride/N,N‐Diisopropylethylamine: A Useful Reagent for Cyclic Ether Formation (Sulfenyletherification).
Authors: TULADHAR S. M. , FALLIS A. G.
Published: May 2016

Sulfenyletherification of the unsaturated alcohol (III) with the sulfenyl chlorides (I) in the presence of diisopropylethylamine (II) yields the tetrahydrofuranylmethyl sulfides (IV).
ChemInform Abstract: Solvolytic Hydroperoxide Rearrangements. Part 4. Selective Rearrangement of Spiro(5,2)octan‐4‐ol.
Authors: RONALD R. C. , RUDER S. M. , LILLIE T. S.
Published: May 2016

Racemic 2‐methylenecyclohexanol (I) is submitted to known kinetic resolution methods, yielding the optically active enantiomer (+)‐(S)‐(I).
ChemInform Abstract: 1‐Aryl‐2‐(aminomethyl)cyclopropanecarboxylic Acid Derivatives. A New Series of Potential Antidepressants.
Authors: BONNAUD B. , COUSSE H. , MOUZIN G. , BRILEY M. , STENGER A. , FAURAN F. , COUZINIER J.‐P.
Published: May 2016

Starting with the lactone (I), the cyclopropanes (II) are synthesized by various methods.
ChemInform Abstract: Regiospecific Generation and Alkylation of γ‐Oxo α‐Ester Enolates. Application to the Synthesis of Polycyclopentanoids.
Authors: MARINO J. P. , LABORDE E.
Published: May 2016

The cyclic silyl enol ethers (I) undergo cyclopropanation with the diazoacetate (II), yielding the bicyclic esters (III).
ChemInform Abstract: Mn(III)‐Promoted Annulation of Enol Ethers and Esters to Fused or Spiro 2‐Cyclopentenones.
Authors: COREY E. J. , GHOSH A. K.
Published: May 2016

1‐Methoxy‐cyclohexene (I) reacts with ethyl acetoacetate (II) in the presence of Mn(III) acetate to give the adduct (III) which is hydrolyzed to yield the dione (IV); cyclization of (IV) under different conditions yields the hydrindenone derivatives (V).
ChemInform Abstract: Synthesis of Cyclobutanated Butyrolactones via Copper(I)‐Catalyzed Intermolecular Photocycloadditions of Homoallyl Vinyl or Diallyl Ethers.
Authors: GHOSH S. , RAYCHAUDHURI S. R. , SALOMON R. G.
Published: May 2016

A new approach to the 2‐ or 3‐oxabicyclo(3.2.0)heptanes (II) and (IV) consists in the copper(I)‐catalyzed intramolecular photocycloaddition of the diallyl ethers (I) and the homoallyl vinyl ethers (III) respectively.
ChemInform Abstract: Lithiation of Heterocycles Directed by α‐Amino Alkoxides.
Authors: COMINS D. L. , KILLPACK M. O.
Published: May 2016

The aldehydes (I) and (IV), derived from five‐membered heterocycles with one heteroatom, are lithiated in the presence of amines and then quenched with methyl iodide to produce the methylated derivatives (II) and (III) or (V) and (VI).
ChemInform Abstract: Synthesis of Hydroxylated Pyrrolidine Derivatives as Potential Inhibitors of SAH/MTA Nucleosidase.
Authors: GUILLERM G. , VARKADOS M. , AUVIN S. , LE GOFFIC F.
Published: May 2016

The dihydroxyalkylthiomethylpyrrolidines (VIII) are synthesized from the dehydroproline derivative (I) by hydroxylation, isopropylidene acetal formation, followed by reduction, substitution reactions, and deprotection.
ChemInform Abstract: Reactions of Heterocyclic Cations with N‐Containing Nucleophiles. Part 15. Reaction of 2,6‐Diphenylpyrylium Perchlorate with Semi‐ and Thiosemicarbazides.
Authors: ZVEZDINA E. A. , ZHDANOVA M. P. , ANISIMOVA O. S. , NECHAYUK I. I.
Published: May 2016

The pyrylium salt (I) reacts with the semicarbazides (II) to give the pyrazolines (III) which are transformed into the acetyl derivatives (IV) and the dinitrophenylhydrazones (V).
ChemInform Abstract: Synthesis and Structure‐Activity Relationships of a Series of Aminopyridazine Derivatives of γ‐Aminobutyric Acid Acting as Selective GABA‐A Antagonists.
Authors: WERMUTH C.‐G. , BOURGUIGNON J.‐J. , SCHLEWER G. , GIES J.‐P. , SCHOENFELDER A. , MELIKIAN A. , BOUCHET M.‐J. , CHANTREUX D. , MOLIMARD J.‐C. , HEAULME M. , CHAMBON J.‐P. , BIZIERE K.
Published: May 2016

Aminopyridazinium halides such as (VI) are prepared from the chloropyridazines (I) and their GABA receptor affinities are tested.
ChemInform Abstract: Synthesis of a Hydroxy Dihydrofuran Acetal Related to Azadirachtin: A Potent Insect Antifeedant.
Authors: LEY S. V. , SANTAFIANOS D. , BLANEY W. M. , SIMMONDS M. S. J.
Published: May 2016

Azadirachtin (I) is one of a number of insect antifeedants isolated from the neem tree Azadirachta indica.
ChemInform Abstract: P‐Aryl‐bis(imino)phosphoranes, a New Type of Stable Metaphosphonic Acid Derivatives.
Authors: RUBAN A. V. , DRAPAILO A. B. , ROMANENKO V. D. , MARKOVSKII L. N.
Published: May 2016

The compounds (III) mentioned in the title are obtained from the iminophosphine (I) and the silylamine (II).
ChemInform Abstract: Substituted Methylphosphonium Salts with an Imidoyl Chloride Group.
Authors: SMOLII O. B. , BROVARETS V. S. , DRACH B. S.
Published: May 2016

The phosphonium salts (III), obtained from the amide (I) and triphenylphosphine (II), react with phosphorus pentachloride to yield the imidoyl chlorides (IV).
ChemInform Abstract: Copper(II) Complexes of 2‐Dimethylamino‐3‐picoline N‐Oxide (3MDM) and 2‐Diethylamino‐3‐picoline N‐Oxide (3MDE).
Authors: WEST D. X. , NIPP C. A.
Published: May 2016

Both ligands are prepared by amination of 2‐chloro‐3‐picoline N‐oxide at 140 °C. They react in anhydrous ethanol with different copper(II) salts to yield the complexes (I)‐(III) (no yields given).
ChemInform Abstract: Fused Heterocycles with a Thiazole Ring. Part 12. Derivatives of Thiadiazolo(3,4‐b)(1,2,4)triazine.
Authors: KACHKOVSKII A. D. , KOVTUN YU. P. , ROMANOV N. N.
Published: May 2016

The zeromethine (III) and monomethine dyes (V) are synthesized from the thiazolotriazines (I) and the rhodanine (II) or the benzothiazolium salt (IV) respectively.
ChemInform Abstract: Synthesis and Evaluation of Mono‐, Di‐, and Trifluoroethenyl‐GABA Derivatives as GABA‐T Inhibitors.
Authors: KOLB M. , BARTH J. , HEYDT J.‐G. , JUNG M. J.
Published: May 2016

The fluorinated analogues (VII), (VIII), and (XIV) of vinyl‐GABA (I) are prepared from the vinyl lactam (II) or 4‐bromobutene (IX) as shown in the reaction scheme.
ChemInform Abstract: Stereoselective Synthesis of Cembranolide Precursors via Macrocyclization of α‐Alkoxyallylstannane Aldehydes.
Authors: MARSHALL J. A. , DEHOFF B. S. , CROOKS S. L.
Published: May 2016

The propargylic aldehyde (I) reacts with the stannyl derivative (II) on heating or in the presence of BF3 at low temperatures, yielding the stereoisomeric adducts (III).
ChemInform Abstract: 1H NMR Single Crystal Studies of Metal‐Ammonia Intercalation Compounds in Layered Chalcogenides
Authors: WEIN E. , MUELLER‐WARMUTH W. + , SCHOELLHORN R. +
Published: May 2016

(Lix(NH3)y(MoS2) and Nax(NH3)y(MoS2)).
ChemInform Abstract: NMR Studies of Hydrogen Containing Intercalation Compounds of h‐WO3.
Authors: MOELLER H. + , MUELLER‐WARMUTH W. + , RUESCHENDORF F. + , SCHOELLHORN R. +
Published: May 2016

Intercalation compounds of hexagonal WO3 with H+, H2, H2O, NH3 and NH4+ have been investigated by 1H NMR.
ChemInform Abstract: Light‐induced Hydrogen Formation and Photo‐uptake of Oxygen in Colloidal Suspensions of α‐Fe2O3.
Authors: KIWI J. , GRAETZEL M. +
Published: May 2016

H2 evolution and O2 reduction have been investigated (by means of a solar simulator) for α‐Fe2O3 powders and colloids as a function of electrolyte pH.
ChemInform Abstract: Hydrogen Isotope Effects in Ammonium Ion(aq)/Water Exchange and Distillation of Ammonium Chloride Solutions at 373 K.
Authors: MAJID R. G. , NANDAN D.
Published: May 2016

The single stage separation factor (αE) for NH4+/H2O exchange has been determined to be 1.05.
ChemInform Abstract: Corrosion Processes in Quantized Semiconductor Colloids Studied by Pulse Radiolysis.
Authors: NENADOVIC M. T. , NEDELJKOVIC J. M. , MICIC O. I.
Published: May 2016

Electron transfer processes of PbSe colloids with diameters < 5 nm have been investigated in solutions containing different electron donors.
ChemInform Abstract: Useful and Easily Prepared Chiral Stationary Phases for the Direct Chromatographic Separation of the Enantiomers of a Variety of Derivatized Amines, Amino Acids, Alcohols, and Related Compounds.
Authors: PIRKLE W. H. , POCHAPSKY T. C. , MAHLER G. S. , COREY D. E. , RENO D. S. , ALESSI D. M.
Published: May 2016

Chiral stationary phases are prepared by attaching the undecenyl esters (I) of optically active amino acids to silica gel via a hydrosilylation reaction with HSiCl3, subsequent ethanolysis, and condensation with silica.
ChemInform Abstract: Diels‐Alder Reactions of Cycloalkenones. Part 11. Regioselectivity of 2‐Cyclohexenones.
Authors: ANGELL E. C. , FRINGUELLI F. , MINUTI L. , PIZZO F. , TATICCHI A. , WENKERT E.
Published: May 2016

The stereochemistry of the Diels‐Alder reaction of the cyclohexenones (I) with the dienes (II) is investigated.
ChemInform Abstract: Lewis Acid Mediated Claisen‐Type Rearrangement of Aryl Dienyl Ethers.
Authors: MARUYAMA K. , NAGAI N. , NARUTA Y.
Published: May 2016

The 2,4‐pentadienyl aryl ethers (Ia) ‐ (Ic), (V), and (VII) undergo a Claisen‐type rearrangement in the presence of boron trifluoride etherate, yielding the 2‐ or 4‐alkenylphenols (II) ‐ (IV), (VI), and (VIII) depending on the substitution pattern.
ChemInform Abstract: Arene Hydrides. Part 3. Selective 1,4‐Reduction of Chalcone with Anthracene Hydride via Base‐Induced Fragmentation of Their Michael Adduct.
Authors: STAMM H. , SOMMER A. , ONISTSCHENKO A. , WODERER A.
Published: May 2016

The anion (Ib) formed from dihydroanthracene (Ia), so‐called "anthracene hydride", reacts with chalcone (II) to form the Michael adduct (III), together with the dimer (IV).
ChemInform Abstract: Polyaza Heterocycles. Part 1. Halogenation of Quinoxalino(2,3‐c)cinnolines by Hydrogen Halides.
Authors: GLIDEWELL C. , SHEPHERD T. , SMITH D. M.
Published: May 2016

Reaction of the title compounds (I) with gaseous HCl affords the 10‐chloro compounds (II) in high yields.
ChemInform Abstract: Reagents and Synthetic Methods. Part 61. Reaction of Hindered Trialkylsilyl Esters and Trialkylsilyl Ethers with Triphenylphosphine Dibromide: Preparation of Carboxylic Acid Bromides and Alkyl Bromides Under Mild Neutral Conditions.
Authors: AIZPURUA J. M. , COSSIO F. P. , PALOMO C.
Published: May 2016

Reaction of the silyl esters (I) with triphenylphosphine dibromide gives the acyl bromides (II), together with the silyl bromides (III).
ChemInform Abstract: Auxiliary Structure and Asymmetric Induction in the Ene Reactions of Chiral Glyoxylates.
Authors: WHITESELL J. K. , LAWRENCE R. M. , CHEN H.‐H.
Published: May 2016

The influence of the optically active auxiliary group on the ene reaction of hexene (II) with the glyoxylates (I) is studied.
ChemInform Abstract: Formation of Cyclized, Including 3,5‐Cyclosteroid, Alkenes from β,γ‐Unsaturated Grignard Reagents Induced by Elimination of a δ‐Alkoxy Group.
Authors: FISCHER P. M. , HOWDEN M. E. H.
Published: May 2016

Isomeric mixtures of the chlorides (I) and (V) are prepared starting from cholesterol and cyclopropyl phenyl ketone, respectively.
ChemInform Abstract: Diastereoselective Addition of Crotylboronates to Oximes.
Authors: HOFFMANN R. W. , ENDESFELDER A.
Published: May 2016

The title oximes (I) react with the E‐crotylboronates (II) to give the anti‐hydroxylamines (IVb) as major products while the Z‐crotylboronates (III) predominantly form the syn‐compounds (IVa).
ChemInform Abstract: Synthesis of 7,12‐Dimethylbenz(a)anthracene and Its 1,2,3,4‐Tetrahydro Derivative.
Authors: HARVEY R. G. , CORTEZ C.
Published: May 2016

The hexahydrobenzanthracene (I) is oxidized to give the quinone (II) which is converted to the dimethyltetrahydro derivative (IV) by reaction with methyllithium and subsequent treatment with the titanium complex (III).
ChemInform Abstract: Heterocycles from α‐Nitroolefins. Part 12. 3‐Acetyl‐4,5‐dihydro‐5‐(methylenamino)furans and 3‐Acylpyrroles from α‐Nitroolefins and β‐Diketones.
Authors: BOBERG F. , GARBURG K.‐H. , GOERLICH K.‐J. + , PIPEREIT E. , REDELFS E. , RUHR M.
Published: May 2016

The α‐nitroolefins (I) react with the 1,3‐diketones (II) in the presence of bases, yielding the dihydrofurans (IV).
ChemInform Abstract: Metal‐Halogen Exchange of Bromoindoles. A Route to Substituted Indoles.
Authors: MOYER M. P. , SHIURBA J. F. , RAPOPORT H.
Published: May 2016

The bromoindoles (IV) are prepared as shown in the reaction scheme.
ChemInform Abstract: Asymmetric Diels‐Alder Reactions of Cyclopentadiene with N‐Crotonoyland N‐Acryloyl‐4,4‐dimethyl‐1,3‐oxazolidin‐2‐one, Mediated by Chiral Lewis Acids.
Authors: CHAPUIS C. , JURCZAK J.
Published: May 2016

The one‐pot Diels‐Alder reactions of cyclopentadiene (VII) with the dienophiles (VI) mediated by various Lewis acids are described.
ChemInform Abstract: 2,1‐Benzisothiazoline 2,2‐Dioxide and Derivatives.
Authors: CHIARINO D. , CONTRI A. M.
Published: May 2016

The title compound (II) is prepared either from the o‐chlorobenzylsulfonamide (I) or from the o‐aminobenzylsulfonate (III) by ring closure.
ChemInform Abstract: A Convenient Preparation of 1,4‐Dihydro‐1‐methyl‐4‐oxo‐2‐quinolinecarboxaldehyde from N‐Methylisatoic Anhydride.
Authors: COPPOLA G. M.
Published: May 2016

The dianion of hydroxyacetone (II) reacts rapidly with N‐methylisatoic anhydride (I), yielding the hydroxymethylquinolinone (III) which is oxidized to form the aldehyde (IV) mentioned in the title.
ChemInform Abstract: Syntheses of Condensed Polycyclic Azonia Aromatic Compounds by Photocyclization.
Authors: ARAI S. , TAKEUCHI TSUNEO , ISHIKAWA M. , TAKEUCHI TATSUO , YAMAZAKI M. , HIDA M.
Published: May 2016

The stilbene‐type photocyclization of (I) or (III) affords the new title compounds (II) or (IV).
ChemInform Abstract: o‐Nitrobenzylidene Compounds. Part 3. Formation of 4‐Arylamino‐3‐methoxycinnoline 1‐Oxides from N‐o‐Nitrobenzylideneanilines, Cyanide Ion, and Methanol: the Intermediacy of 2‐Aryl‐3‐cyano‐2H‐indazole 1‐Oxides.
Authors: JOHNSTON D. , SMITH D. M. , SHEPHERD T. , THOMPSON D.
Published: May 2016

Cyclization of the nitrobenzylideneanilines (I) with KCN gives the cinnoline oxides (II) and the indazoles (III); the former are obtained as main products when the amine‐derived ring is ortho‐substituted.
ChemInform Abstract: Acyclopyrimidine C‐Nucleosides: Synthesis of 5‐((2,3‐Dihydroxy‐1‐propoxy)methyl)pyrimidines.
Authors: CHU C. K. , SUH J.
Published: May 2016

5‐(Hydroxymethyl)uracil (I) is coupled with glycerol (II) to form the ether (III) which is converted to the N‐methyl derivatives (IV) and (V).
ChemInform Abstract: Reduction and Stereochemical Studies Through NMR and X‐Ray Techniques of Indolo(2,1‐b)quinazolines.
Authors: BERGMAN J. , TILSTAM U. , TOERNROOS K.‐W. +
Published: May 2016

Tryptanthrin (I) is an active constituent of Strobilanthes cusia, a remedy used against dermatophytic infections.
ChemInform Abstract: Convenient Synthesis of Substituted 3‐Aminothiophene‐2‐carbonitriles from α‐Acetylenic Nitriles and Their Conversions to Thieno(3,2‐d)pyrimidines.
Authors: REN W.‐Y. , RAO K. V. B. , KLEIN R. S.
Published: May 2016

The alkynylnitriles (I) are converted to the 2‐cyano‐3‐aminothiophenes (IV).
ChemInform Abstract: Synthesis and Reactions of a 2H‐Pyrrolo(3,4‐b)pyridine and of a 2H‐Pyrrolo(3,4‐b)pyrazine.
Authors: TROLL T. , SCHMID K.
Published: May 2016

Electrochemical reduction of the N‐phenylpyridine‐2,3‐dicarboxylic imide (I) in the presence of trimethylchlorosilane yields the stable intermediate (II) which undergoes cycloaddition reaction with dimethyl fumarate (III) to give the quinoline derivative (IV).
ChemInform Abstract: Synthesis and Resolution of 3‐Substituted Morpholine Appetite Suppressants and Chiral Synthesis via O‐Arylhomoserines.
Authors: BROWN G. R. , FOUBISTER A. J. , STRIBLING D.
Published: May 2016

The amino acids (I) undergo protection of the amino group to give the benzylamines (III), which are converted to the protected morpholines (VII) (the yields are only given for the case (IIIa) → (VIIa)).
ChemInform Abstract: Reactions of N‐Sulfinylamines and Sulfines with Ynamines.
Authors: GOTTHARDT H. , LOEHR T. +
Published: May 2016

The title sulfinylamines (I) react with the alkynes (II) and (V) to afford the sulfine derivatives (IV).
ChemInform Abstract: Transformation of Pyrazolo(4,3‐c)isothiazoles into 3,4‐Disubstituted 1,2‐Isothiazoles.
Authors: UEDA T. , SHIBATA Y. , SAKAKIBARA J.
Published: May 2016

4‐Aminoantipyrine (I) reacts with thionyl chloride, producing a mixture of the cyclization products (II) ‐ (IV) and the imine (V).
ChemInform Abstract: Studies of Phosphazenes. Part 30. Reactions of Hexachlorocyclotriphosphazene with Aromatic Primary Amines: Interplay of Geminal and Non‐Geminal Modes of Chlorine Replacement.
Authors: GANAPATHIAPPAN S. , KRISHNAMURTHY S. S.
Published: May 2016

The title reactions yield the derivatives (III)‐(XII) (products and yields are given in a table).
ChemInform Abstract: Alkyne Ligands as Two‐Electron Donors in Octahedral d6 Tungsten(0) Complexes: fac‐W(CO)3(dppe)(η2‐HCCR) and W(CO)2(dppe)(DMAC)2.
Authors: BIRDWHISTELL K. R. , TONKER T. L. , TEMPLETON J. L.
Published: May 2016

Substitution of acetone in the fac‐W(0) complex (I) by the terminal alkynes (II) leads to the alkyne adducts (III).
ChemInform Abstract: Clusters Containing Carbene Ligands. Part 1. Novel Transformations of Carbene Ligands at Multinuclear Metal Sites. α‐Activation of C‐H and S‐C Bonds in Carbene Containing Thiolatotriosmium Carbonyl Cluster Compounds.
Authors: ADAMS R. D. , BABIN J. E. , KIM H.‐S.
Published: May 2016

Treatment of the (arenethiolato)triosmium clusters (I) with the diamines (II) yields via CO substitution the (dialkylamino)carbene derivatives (III).
ChemInform Abstract: Microbial Transformations of Sesquiterpenoids: Conversion of Deoxyvulgarin by Rhizopus nigricans and Aspergillus ochraceous.
Authors: ARIAS J. M. , BRETON J. L. , GAVIN J. A. , GARCIA‐GRANADOS A. , MARTINEZ A. , ONORATO M. E.
Published: May 2016

Microbial transformation of the title compound (I) yields the hydroxylated metabolites (II)‐(V).
ChemInform Abstract: A Stereospecific Tandem Wagner‐Meerwein Rearrangement in the Solvolysis of 19‐Mesyloxy Steroids.
Authors: KOCOVSKY P. , TURECEK F. , LANGER V. , PODLAHOVA J. , PODLAHA J.
Published: May 2016

The epoxide (I) is converted to the mesylate (II).
ChemInform Abstract: Synthetic Studies on Gangliosides. Part 2. Functionalization of 2‐Deoxy‐2,3‐dehydro‐N‐acetylneuraminic Acid Methyl Ester.
Authors: OKAMOTO K. , KONDO T. , GOTO T.
Published: May 2016

The olefinic derivative (II) formed from the pentaacetylated neuraminic acid ester (I) is converted to new glycosyl donors such as (III)‐(XIII): The bromination product (III) is exclusively formed, whereas the isomers (IV) + (V) are obtained in varying amounts depending on the conditions used ((A), (B), (C)/NBS).
ChemInform Abstract: An Approach to the Total Synthesis of the Prelog‐Djerassi Lactone.
Authors: JONES K. , WOOD W. W.
Published: May 2016

The approach to the title lactone (XIII), an intermediate in the synthesis of macrolides, uses the epoxide (I) as starting material.
ChemInform Abstract: Mono‐ and Dioxetanes of 2,5‐Anhydroalditols, Syntheses and Reactions.
Authors: KOELL P. + , OELTING M.
Published: May 2016

The tosylates (Ib) (from (Ia)), (Ic), or (Id) give the mono oxetanes (IIa), (IIb), or (IIc) on treatment with Na‐methylate; use of an excess of methylate produces the dioxetane (III) exclusively.
ChemInform Abstract: Regioselective Methylation of Methyl α‐L‐Fucopyranoside with Diazomethane in the Presence of Tin(II) Chloride.
Authors: TOMAN R. , ROSIK J. , ALFOELDI J. +
Published: May 2016

Regioselective methylation of the fucoside (I) is achieved by complexation of the cis‐3,4‐diol system with tin(II) chloride.
ChemInform Abstract: Transformation of Some tRNA “Wobble Uridines” to Their 2‐Thioanalogues.
Authors: MALKIEWICZ A. J. , NAWROT B. , SOCHACKA E.
Published: May 2016

Starting from the 5‐hydroxyuridine (I), the derivative (III) is prepared.
ChemInform Abstract: Synthesis of 2‐(β‐D‐Ribofuranosyl)(1,3,5)triazines.
Authors: RILEY T. A. , HENNEN W. J. , DALLEY N. K. , WILSON B. E. , ROBINS R. K.
Published: May 2016

The D‐allonamidine hydrochloride (I) reacts with the cyaniminodithiocarbonate (II) to produce the methylthiotriazine (III) which is oxidized, forming the sulfoxide (IV).
ChemInform Abstract: Insect Growth Regulators. Part 20. Synthesis of Cyclic Analogues of Juvenile Hormone‐III.
Authors: WAWRZENCZYK C. , ZABZA A.
Published: May 2016

The racemic title analogues (XIV) are prepared by a multi‐step synthesis starting from racemic α‐terpineol (I) via the key intermediate (IV) which is obtained as a mixture of cis and trans isomers.
ChemInform Abstract: Spirocyclic Penicillins.
Authors: BURTON G. , HARRINGTON F. P.
Published: May 2016

Reaction of the penicillinate (I) with the acid chloride (II) yields the derivative (III) which undergoes racemization on reduction with H2S to afford the isomeric compounds (IV).
ChemInform Abstract: Synthesis and X‐Ray Characterization of 6(S)‐epi‐Mevinolin, a Lactone Epimer.
Authors: STOKKER G. E. , ROONEY C. S. , WIGGINS J. M. , HIRSHFIELD J.
Published: May 2016

The silyl derivative (Ib) of mevinolin (Ia) reacts with benzylamine (II) to give the ring‐opened intermediate (III) which yields the 6(S)‐ epimer (IVb) of (Ia) upon recyclization with mesyl chloride and triethylamine and subsequent desilylation.
ChemInform Abstract: On Na4(CrO4).
Authors: HOPPE R. , SCHELD W.
Published: May 2016

For the first time single crystals of the title compound are obtained by annealing a stoichiometric mixture of Na2O and Cr2O3 (not exactly closed Ni‐tube, 1000 °C, 30 d).
ChemInform Abstract: Crystal Structures of Two Heteropolytungstate Salts Containing Anions Derived from α‐Octadecatungstodiphosphate(6‐): (NH4)10(α2‐P2W17O61)·8 H2O (I) and (Me2NH2)8(α2‐P2Co(H2O)W17O61)·11 H2O (II).
Authors: WEAKLEY T. J. R.
Published: May 2016

The anions in (I) and (II) (prepared as described previously) both have the (α‐P2W18O62)6‐ structure.
ChemInform Abstract: Thermal Decomposition and Chemism of Hydronium Jarosite.
Authors: HARTMAN M. , VESELY V. , JAKUBEC K.
Published: May 2016

The TGA curve of the title compound, H3OFe3(SO4)2(OH)6, exhibits two large waves, one in the range 325‐415 °C corresponding to the release of H2O, and a second wave in the range 570‐720 °C corresponding to the release of SO2 and SO3.
ChemInform Abstract: Collisional Decomposition of Bromine Azide.
Authors: HENSHAW T. L. , DAVID S. J. , MACDONALD M. A. , GILBERT J. V. , STEDMAN D. H. , COOMBE R. D.
Published: May 2016

Results of different discharge‐flow experiments indicate a chain mechanism for the decomposition of gaseous BrN3 in which Br and N atoms, azide radicals, and electronically excited metastable N2 are the principal intermediates.
ChemInform Abstract: The Microstructure of Selective Palladium Hydrogenation Catalysts Supported on Calcium Carbonate and Modified by Lead (Lindlar Catalysts), Studied by Photoelectron Spectroscopy, Thermogravimetry, X‐Ray Diffraction, and Electron Microscopy.
Authors: SCHLOEGL R. + , NOACK K. , ZBINDEN H. , RELLER A.
Published: May 2016

The detailed analysis of the Pd + Pb/CaCO3 system reveals the presence of seven distinct chemical phases, e.g. solid solutions of hydrogen and oxygen in Pd.
ChemInform Abstract: Comparative Study on the Dispersion and Carrier‐Catalyst Interaction of Molybdenum Oxides Supported on Various Oxides by Electron Spectroscopy for Chemical Analysis.
Authors: NAG N. K.
Published: May 2016

The Mo3d5/2 binding energy and full width at half‐maximum data indicate that Mo is highly dispersed on γ‐Al2O3 and that there is some electron transfer from the support to Mo at low loading, which is not observed at high Mo loading.
ChemInform Abstract: “Two‐Electron Reduction” of Phosphane‐Substituted Tricobalt Clusters ‐ Evidence for a 17‐Electron Intermediate in the Dissociative ETC Ligand Substitution.
Authors: HINKELMANN K. , MAHLENDORF F. , HEINZE J. , SCHACHT H.‐T. , FIELD J. S. , VAHRENKAMP H.
Published: May 2016

Reduction and ligand elimination result in reversible transformation of the μ3‐alkylidyne complex (I) into the 17‐electron species (II)·‐.
ChemInform Abstract: Cobalt‐Mediated (2 + 2 + 2)Cycloadditions of Alkynes to the Pyrrole 2,3‐Double Bond: A Novel Construction of Fused Dihydroindoles.
Authors: SHEPPARD G. S. , VOLLHARDT K. P. C.
Published: May 2016

The N‐alkynyl or alkynoyl pyrroles (IIIa) ‐ (IIIc) undergo cyclization with the acetylenes (IV) or (IX) in the presence of the coppercarbonyl cyclopentadienyl complex (V), yielding the fused indoles (VI) and (VII) or (X) and (XI).
ChemInform Abstract: Electron Transfer Reactions in Organic Chemistry. Part 11. The Reaction Between Carbon Tetrabromide and the Cage Complex (Co(II)sepulchrate)2+. A Kinetic and Product Study.
Authors: EBERSON L. , EKSTROEM M. +
Published: May 2016

In order to study the nature of the reduction of the carbon‐halogen bond, the title reaction is performed using the metal complex (I) as an outer‐sphere electron‐transfer reagent.
ChemInform Abstract: Palladium‐Catalyzed Reaction of 1,3‐Diene Monoepoxides with β‐Keto Acids. Allylic Alkylation and Isomerization of 1,3‐Diene Monoepoxides.
Authors: TSUDA T. , TOKAI M. , ISHIDA T. , SAEGUSA T.
Published: May 2016

The Pd(0)‐catalyzed coupling of the β‐ketoacids (Ia), (Ic), and (Id) with the vinylic epoxides (II) yields the unsaturated ketoalcohols (III).
ChemInform Abstract: Rapid‐Injection NMR Investigation of the Reactivity of α‐ and β‐Alkoxy Ketones with Dimethylmagnesium: Kinetic Evidence for Chelation.
Authors: FRYE S. V. , ELIEL E. L. , CLOUX R.
Published: May 2016

Preliminary results of a rapid‐injection NMR investigation of the reaction of MgMe2 with α‐ (I) and β‐alkoxyketones (II) as direct evidence for the role of chelation in the transition state of this reaction are reported.
ChemInform Abstract: Formation of Acid‐Catalyzed Dehydration Products from Xyloisosaccharinic Acid.
Authors: ALEN R.
Published: May 2016

Treatment of the title compound (D,L‐3‐deoxy‐2‐C‐hydroxymethyltetronic acid) with 6.05 M or 11.5 M H2SO4 at 150 °C yields the products (I) (ca.
ChemInform Abstract: Reaction of Atomically Clean Aluminum and Chemically Modified Aluminum with Alkyl Halides.
Authors: CHEN J. G. , BEEBE T. P. JUN. , CROWELL J. E. , YATES J. T. JUN.
Published: May 2016

Using high‐resolution electron energy loss spectroscopy (EELS), Auger electron spectroscopy (AES), and temp.‐programmed desorption it has been determined that MeI adsorbs on Al(111) both molecularly and dissociatively at 150 K; adsorbed MeI decomposes to CH(a) and I(a) in the temp. range of 250‐450 K. No surface reaction of MeCl or MeBr with clean or chemically modified Al(111) is observed, and areactive sticking coefficient of < 10‐5 is estimated in the temp. range of 135‐500 K (MeCl) and at 150 K (MeBr).
ChemInform Abstract: 2‐Chloro‐1‐(chloromethyl)ethyl Methoxymethyl Ether as a Reagent for Acetonylation of Alcohols and Phenol.
Authors: GU X.‐P. , IKEDA I. , KOMADA S. , MASUYAMA A. , OKAHARA M.
Published: May 2016

The ether (II) mentioned in the title is employed as a reagent for the conversion of alcohols such as (I) to the acetonyl ethers (III).
ChemInform Abstract: Syntheses with Unsaturated Nitriles. Part 6. Radical and Electrophilic Bromination of Ylidenemalononitrile Dimers.
Authors: MOKROSZ M. J.
Published: May 2016

Bromination of the compounds (I), (V) or (VIII) with NBS yields the monosubstituted derivatives (IIa) and (IIb), (VIa) or (IXa) whereas the reaction with Br2 is more complex.
ChemInform Abstract: Biomimetic Approach to Biflavonoids: Oxidative Coupling of 2′‐Hydroxychalcones with I2 in Alkaline Methanol.
Authors: ALI S. M. , ILYAS M.
Published: May 2016

The chalcones (I), prepared from anisaldehyde and the corresponding acetophenones, are treated with iodine in methanolic potassium hydroxide to yield different coupling products: (Ia) produces the 3,5'‐bichalcone (II), whereas (Ib) is converted to the symmetrical derivative (III).
ChemInform Abstract: Chiral Isoprenyl Ethers from 3‐Ethoxy‐2‐methylacrolein by Vinylogous Transesterification and Wittig Alkenylation.
Authors: MAIER M. S. , BREITMAIER E.
Published: May 2016

The title ether (IIIb), synthesized starting from the reaction of the ketone (I) with the chiral alcohol (II), may be used as starting material for the preparation of cyclic terpenes.
ChemInform Abstract: Carboxylative Coupling of Propargylic Alcohols with Allyl Chloride.
Authors: IRITANI K. , YANAGIHARA N. , UTIMOTO K.
Published: May 2016

The lithium alkynolates (I) insert CO2 to yield the carbonates (II).
ChemInform Abstract: Synthesis and Diuretic Activity of Imidazo(2,1‐b)thiazole Acetohydrazones.
Authors: ANDREANI A. , RAMBALDI M. , MASCELLANI G. , RUGARLI P.
Published: May 2016

The title compounds, represented in the scheme by (V), are prepared by Vilsmeier formylation of (I), followed by reaction with the hydrazide (IV).
ChemInform Abstract: 3,3′‐Di(1,3‐thiazolidin‐4‐one) System. Part 2. Anti‐Inflammatory and Anti‐Histaminic Properties in New Substituted Derivatives.
Authors: PREVITERA T. , BASILE M. , VIGORITA M. G. , FENECH G. , OCCHIUTO F. , CIRCOSTA C. , COSTA DE PASQUALE R.
Published: May 2016

The title compounds (IVa) and (VI)/(VII) and their ethylene‐linked analogues (IX)/(X) are prepared by identical procedures; some of the products are then subjected to oxidation to yield the corresponding sulfones (e.g.
ChemInform Abstract: Regiospecific Synthesis of 5‐Alkyl‐1‐(phenoxycarbonyl)‐1,2‐dihydropyridines.
Authors: COMINS D. L. , MANTLO N. B.
Published: May 2016

The N‐phenoxycarbonyl dihydropyridine (I) is formylated and then reduced to yield the 5‐hydroxymethyl derivative (II).
ChemInform Abstract: Thermal Extrusion of Sulfur from ω‐(4‐(2,6‐Dimethylpyrimidinyl)thio)acetophenones.
Authors: SINGH H. , MALHOTRA N. , AGGARWAL S.
Published: May 2016

Under the conditions A), the title compounds (I) undergo thermal sulfur extrusion to give the enaminones (III).
ChemInform Abstract: Synthesis and Some Reactions of Hexaazatriphenylenehexacarbonitrile, a Hydrogen‐Free Polyfunctional Heterocycle with D3h Symmetry.
Authors: KANAKARAJAN K. , CZARNIK A. W.
Published: May 2016

The title compound (III) is prepared as shown in the reaction scheme and converted to the hexacarboxylic acid, the hexacarboxamide and the corresponding trianhydride by usual methods.
ChemInform Abstract: Electrophilic Properties of Substituted 6H‐1,3‐Thiazines.
Authors: TEA G. , PRADERE J.‐P. , BUJOLI B. , QUINIOU H. , TOUPET L.
Published: May 2016

Reaction of the title thiazines (I) with the amines (II) or with H2S, the mercaptan (VIII) or H2O yields the products (III)‐(VII) and (IX) (in the case of (IXd) no yield is given).
ChemInform Abstract: Synthesis of (E)‐(2‐Arylethenyl)silanes by Palladium‐Catalyzed Arylation of Vinylsilanes in the Presence of Silver Nitrate.
Authors: KARABELAS K. , HALLBERG A.
Published: May 2016

Arylation of the vinylsilanes (II) with the aryl iodides (I) in the presence of Pd(II) acetate and silver nitrate yields exclusively the arylethenylsilanes (III).
ChemInform Abstract: Synthesis of Carbofunctional Silicon‐Containing Methyladamantanes.
Authors: FEDOTOV N. S. , GRISHINA E. V. , SHELUDYAKOV V. D. , BAGRII E. I.
Published: May 2016

The peroxide‐catalyzed reaction of 1,3‐dimethyladamantane (I) with the unsaturated silyl compounds (II) gives the addition products (III) and (IV).
ChemInform Abstract: Synthesis of Bis(9‐o‐ and 9‐m‐carboranyl)diselenides by Electrophilic Substitution of o‐ and m‐Carboranes with Selenium Chlorides Under the Action of AlCl3, and Their Transformations.
Authors: ZAKHARKIN L. I. , PISAREVA I. V. , ANTONOVICH V. A.
Published: May 2016

The carboranes (I) react with selenium chlorides or selenium dioxide in the presence of aluminum trichloride to give the 9‐substituted carboranes (II), (IV), or (IX) which are further transformed as shown in the reaction scheme.
ChemInform Abstract: Reaction of Organo‐Aluminum Compounds with Orthoformates.
Authors: VOLKOV A. A. , ZLOTSKII S. S. , KRAVETS E. KH. , RAKHMANKULOV D. L.
Published: May 2016

Orthoformates such as (I), (IX), or (XII) react with the alanes (II), (IV), or (VIII) to give the corresponding acetals and, in some cases, alkylation products.
ChemInform Abstract: Syntheses of Isocyanides at the Metal. Part 10. Radical Alkylation of Cyano Complexes. Part 3. α‐Halogenoalkyl Isocyanides.
Authors: FEHLHAMMER W. P. , DEGEL F. , BECK G.
Published: May 2016

The cyano chromium complexes (I) and (IV) are alkylated via a radical mechanism initiated by aryldiazonium ions to give the α‐halogenoalkyl isocyanides (III), (VI) or (VIII).
ChemInform Abstract: Copper(II) Hemocyanin Models. Part 2. Synthesis and Characterization of Binuclear Copper(II) Complexes of a Heptadentate Ligand.
Authors: BERENDS H. P. , STEPHAN D. W.
Published: May 2016

The title ligand (I) is prepared by reaction of 2,6‐bis(chloromethyl)‐p‐cresol with the appropriate sec. amine in refluxing MeOH.
ChemInform Abstract: Copper‐Promoted Autoxidation of a Binucleating Ligand.
Authors: PATCH M. G. , MCKEE V. , REED C. A.
Published: May 2016

The isolation and structural characterization of a copper‐promoted oxidative degradation product of the binucleating ligand (I) is reported.
ChemInform Abstract: Synthesis and 31P and 1H NMR Characterization of Two New Chiral Ruthenium Hydrides Containing the trans‐1,2‐Bis((diphenylphosphino)methyl)cyclobutane Ligand (TBPC): cis‐H2Ru(TBPC)2 and trans‐HRuCl(TBPC)2.
Authors: MASSONNEAU V. , LE MAUX P. , DABARD R. , SIMONNEAUX G. , AVIRON‐VIOLET P. , DANG T. P.
Published: May 2016

Dichloro‐cyclooctadieneruthenium and the R isomer of the optically active diphosphine ligand react in refluxing EtOH containing an excess of NEt3 to give the complex (I).
ChemInform Abstract: 7β‐Ethynylnorlongifolane from Carbon Tetrachloride Adduct of Longifolene: Synthesis and Reactions.
Authors: DALAVOY V. S. , DEODHAR V. B. , NAYAK U. R.
Published: May 2016

Dechlorination of the compound (Ia) yields the desired title compound (Ib) together with the olefins (II) and (III).
ChemInform Abstract: A Short Efficient Synthesis of Trichodiene.
Authors: VANMIDDLESWORTH F. L.
Published: May 2016

The ester (IV), formed from the alcohol (II) and the carboxylic acid (III), is subjected to an ester enolate Claisen rearrangement to give the silyl ester (V) which is converted to a separable mixture of the alcohols (VI) and (VIIa).
ChemInform Abstract: Preparation of the Lamorolide Lactone and Its Antitumor Activity.
Authors: ABDUAZIMOV B. KH. , YUNUSOV A. I. , SIDYAKIN G. P. , ALIMOV R. A. , SAIDKHODZHAEV A. , HAZMITDINOVA G. G.
Published: May 2016

Starting with deacetyllaurenobiolide (I), isolated from the nonpolar fraction of the lactones of Tanacetopsis mucronata, and morpholine (II), the title compound (III) is obtained and screened for inhibition of tumor growth.
ChemInform Abstract: Formation and Transformation of WO3 Prepared from Alkoxide.
Authors: YAMAGUCHI O. , TOMIHISA D. , KAWABATA H. , SHIMIZU K.
Published: May 2016

Amorphous WO3 (I) or WO3·H2O (II) are formed by hydrolysis of tungsten ethoxide.
ChemInform Abstract: Characterization of a Self‐Aligned Cobalt Silicide Process
Authors: MORGAN A. E. , BROADBENT E. K. , DELFINO M. , COULMAN B. , SADANA D. K.
Published: May 2016

by AES, TEM, electron diffraction, spreading resistance, I‐V characteristics, surface photovoltaic measurements, SIMS.
ChemInform Abstract: Improvement of the Current Efficiency of an Al‐Zn‐In Anode by Heat‐Treatment.
Authors: LIN J. C. , SHIH H. C.
Published: May 2016

The current efficiency of an Al anode (containing 4.6 wt.% Zn and 0.02 wt.% In) depends on its heat‐treatment.
ChemInform Abstract: The Double Sulfide SmYb2S4.
Authors: LOBACHEVSKAYA N. I. , BAMBUROV V. G. , FINKEL'SHTEIN L. D. , EFREMOVA N. N.
Published: May 2016

Heating a mixture of SmS and Yb2S3 to 1000‐1300 °C for 3‐5 h under vacuum affords the novel title compound with bivalent and trivalent Yb and trivalent Sm.
ChemInform Abstract: The Preparation and IR Spectrum of Tetrakistriiodophosphine‐nickel(0), Ni(PI3)4.
Authors: EDWARDS H. G. M.
Published: May 2016

The title compound is synthesized for the first time as an unstable violet‐black solid as shown in the scheme using a 60% excess of the iodide (II).
ChemInform Abstract: Hydroxy Complexes of Gold. Part 2. Calcium Aurates.
Authors: JONES P. G. , SCHELBACH R. , SCHWARZMANN E.
Published: May 2016

Two calcium aurate phases have been obtained as single crystals, phase (I), Ca2(OH)3(H2O)4(Au(OH)4), from HAuCl4 and Ca(OH)2 (aqueous solution 1:8, reflux, 5 h) and phase (II) (composition not determined, probably Ca(Au(OH)4)2) from NaAu(OH)4 and Ca(ClO4)2 (darkness, 2 months).
ChemInform Abstract: Thioketyls. Part 9. ESR Studies and Semi‐Empirical MO Calculations on Mono‐ and Dithiosemidione Radical Anions.
Authors: BUDDENSIEK D. , KOEPKE B. + , VOSS J.
Published: May 2016

Coupling constants of the 13C and 33S nuclei are determined from the ESR spectra of specifically labelled monothiosemidione (I)·‐ and dithiosemidione (II)·‐ radical anions.
ChemInform Abstract: Proton and 31P NMR Study of Zinc(II) O,O′‐Dialkyl Dithiophosphates in Solution.
Authors: HARRISON P. G. , KIKABHAI T.
Published: May 2016

The complexes (I) are principally dimeric in chloroform and toluene.
ChemInform Abstract: Equilibrium and Enthalpy Measurements on the Complex Formation Between Silver(I) and Tri‐ and Dialkylphosphines and Tributylstibine in Pyridine Solution
Authors: HULTEN F. , PERSSON I.
Published: May 2016

(potentiometric and calorimetric measurements of the stabilities for the silver complex formation with PBu3, SbBu3, P(C6H11)3 and PH(C6H11)2.
ChemInform Abstract: Regioselectivity of Diels‐Alder Additions of 1‐Acetylvinyl Arenecarboxylates.
Authors: AGUILAR R. , REYES A. , TAMARIZ J. , BIRBAUM J.‐L.
Published: May 2016

The acetylvinyl derivatives (I) react with isoprene (II) to yield the cycloadducts (III) and (IV) with preference of (III).
ChemInform Abstract: Stereoselective Synthesis of Functionalized, Tetra‐ and Penta‐Substituted 1,3‐Butadienes by Allene Claisen Rearrangements.
Authors: EGERT E. , BECK H. , SCHMIDT D. , GONSCHORREK C. , HOPPE D.
Published: May 2016

Reaction of the alkoxyallenyl carbaminates (I) with the enamine (II) yields the isomeric butadienyl derivatives (III) and (IV) as the main products as a result of a sigmatropic rearrangement of the primary adducts.
ChemInform Abstract: Radiolytic Oxidation of 1,2,4‐Benzenetriol. An Application of Time‐Resolved Resonance Raman Spectroscopy to Kinetic Studies of Reaction Intermediates.
Authors: QIN L. , TRIPATHI G. N. R. , SCHULER R. H.
Published: May 2016

In acidic solution, the triol is rapidly oxidized by ·OH or ·N3 to form a mixture of neutral 2,4‐ and 3,4‐dihydroxyphenoxyl radicals.
ChemInform Abstract: Kinetics of the Gas‐Phase Reactions of NO3 Radicals with a Series of Alkynes, Haloalkenes, and α,β‐Unsaturated Aldehydes.
Authors: ATKINSON R. , ASCHMANN S. M. , GOODMAN M. A.
Published: May 2016

The rate constants are determined at 298 ±2 K using a relative rate technique.