bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Mild, Reversible C‐H Oxidative Addition/Reductive Elimination in a Dinuclear Iridium Complex.
Authors: MCGHEE W. D. , BERGMAN R. G.
Published: May 2016

On heating of the hydrido‐η3‐allyl‐Ir complex (I) in benzene the hydride‐bridged μη1,η3‐allyl‐Ir2 complex (II) is formed.
ChemInform Abstract: Synthesis, Structure, and Spectroscopy of the Diplatinum(II) Complex Pt2(pcp)4‐ 4, a Pt2(pop)4‐ 4 Analogue Having Methylenebis(phosphinic acid) Bridges.
Authors: KING C. , AUERBACH R. A. , FRONCZEK F. R. , ROUNDHILL D. M.
Published: May 2016

The 1:2 molar reaction of K2PtCl4 with the dipotassium salt of methylenbis(phosphinic acid) at pH 5 (72 h, 103 °C) yields the ligand‐bridged title complex (I) isolated as a hexahydrate in which the long P‐O and short P=O bonds are linked by hydrogen bonds.
ChemInform Abstract: Synthesis and Structure of Dinuclear Complexes of Platinum(IV) Having cis‐Diamine Geometry.
Authors: AL‐BAKER S. , VOLLANO J. F. , DABROWIAK J. C.
Published: May 2016

H2O2‐oxidation of the binuclear cis‐diamine‐Pt(II) complexes (I) yields the Pt(IV) products (II) having also cis‐diamine geometry.
ChemInform Abstract: Polymethine Dyes from Mesoionic Imidazo(2′,1′:3,4)‐1,2,4‐triazolo‐ (1,5‐a)pyrimidines.
Authors: MAIDANNIK A. G. , CHUIGUK V. A. , MIKHAILENKO F. A.
Published: May 2016

The polymethine dyes (II) ‐ (V) are obtained from the mesoionic compounds (I) by common methods.
ChemInform Abstract: Cyanine Dyes from Reaction Products of 2,3,3‐Trimethyl‐3H‐indole with1,3‐Dibromopropane.
Authors: MUSHKALO I. L. , SOGULYAEV YU. A.
Published: May 2016

Novel cyanine dyes are prepared from the 3H‐indolium salts (III), (IV) and (VII) as described in the reaction scheme.
ChemInform Abstract: Polymethine Dyes with the 3‐Oxo‐2,3‐dihydrothiazolo(3,2‐a)pyrimidine Nucleus.
Authors: FEDOTOV K. V. , ROMANOV N. N.
Published: May 2016

The polymethine dyes (II) ‐ (V) are prepared from the thiazolopyrimidinium oxides (I) using common methods.
ChemInform Abstract: Reactions of 5‐Hydroxy‐6‐oxo Steroids. Part 5. Verification of Some Aspects of the Westphalen Rearrangement.
Authors: SZCZEPEK W. J.
Published: May 2016

New results for the previously reported Westphalen dehydration of the steroids (Ia) and (Ib) are presented.
ChemInform Abstract: N‐Ethyl‐5‐phenylisoxazolium‐3′‐sulfonate (Woodward′s Reagent K) as a Reagent for Nucleophilic Side Chains of Proteins.
Authors: LLAMAS K. , OWENS M. , BLAKELEY R. L. , ZERNER B.
Published: May 2016

The results of model studies are reported, establishing that Reagent K (I) reacts via the keto ketenimine (II) with several nucleophilic groups found in protein side chains to give products (which absorb in the 320‐350 nm region) as shown in the scheme.
ChemInform Abstract: Open Chain Isopropylidene Derivatives of 3,6‐Anhydrohexoses with gluco, manno, and fructo Configuration.
Authors: KOELL P. + , PAPERT G.
Published: May 2016

Reaction of the 3,6‐anhydroglucose (III) with acetone (II) or its dimethyl acetal (IV) leads to the isopropylidene derivative (I) or the diisopropylidene derivative (Va) as main product.
ChemInform Abstract: De novo Synthesis of Carbohydrates and Related Natural Products. Part 23. Synthesis of 2‐Deoxy‐DL‐ribo‐hexose and 6‐Deoxy‐DL‐talose from meso‐Divinylglycols.
Authors: KUEFNER U. + , SCHMIDT R. R.
Published: May 2016

The tribenzyl‐2‐deoxy‐DL‐ribo‐hexose (V) is prepared from the protected diol (I) via the isomeric alcohols (II), the tetra‐O‐benzyl‐tetrol (III) (its arabino‐isomer is separated off), and the tetrabenzyldeoxyhexitol (IV).
ChemInform Abstract: Synthesis of Special Surfactants.
Authors: FERNANDEZ‐BOLANOS J. , GUERRA F. I. , HERRERA C. G. , COLOMER M. J. L.
Published: May 2016

The synthesis and properties of the O‐acyl‐xylopyranoses (I) ‐ (III) are described.
ChemInform Abstract: Oligonucleotide Synthesis. Part 36. Synthesis of 2′‐ or 3′‐O‐(4‐Methoxybenzyl)nucleosides and Its Application in the 3′‐Terminal Nonanucleotide Sequence of Rous Sarcoma Virus 35S RNA Synthesis.
Authors: KAMAIKE K. , TSUCHIYA H. , IMAI K. , TAKAKU H.
Published: May 2016

The 2'‐ (Ib) or 3'‐methoxybenzyl derivatives (Ic) are prepared from (Ia) with the reagent (II).
ChemInform Abstract: Acyclic C‐Nucleosides with 1,2,4‐Triazoles as Aglycon.
Authors: KRISTEN H. , MEERWALD I. , BOERNER A. +
Published: May 2016

Die Pentaacetoxyhexansäurechloride (I) liefern mit dem Iminodithiocarbonat (II) die Acyliminodithiocarbonate (III), die mit Thiosemicarbazid (IV) zu den Methylthiotriazolen (V) cyclisieren.
ChemInform Abstract: Syntheses of Substituted D‐Galacto‐1,2,3,4,5‐pentahydroxy‐pentyl‐N,Sheterocycles. Part 5. Syntheses of C‐Nucleosides and Analoga of C‐Nucleosides.
Authors: PESEKE K. , FARKAS I. , KERBER A.
Published: May 2016

Die Mercaptoenamine (II) reagieren mit der peracylierten Bromheptulose (I) zu den nicht isolierten Vinylthioheptulosen (III), die unter Säurekatalyse zu den Methylenhydroxythiazolidinen (IV) cyclisieren.
ChemInform Abstract: Synthesis of Prostanoids from Methyl 3‐Formyl‐2,2‐dimethylcyclopropanecarboxylate.
Authors: LIEB F. , WENDISCH D.
Published: May 2016

The O‐protected prostanoids (IXa) and (IXb) are synthesized starting with the title compound (I) via the compounds (III)‐(VII) as shown in the scheme.
ChemInform Abstract: Parathion Antibodies on Piezoelectric Crystals.
Authors: NGEH‐NGWAINBI J. , FOLEY P. H. , KUAN S. S. , GUILBAULT G. G.
Published: May 2016

Piezoelectric quartz crystals have been coated with antibodies against parathion and used for the assay of parathion in the gas phase.
ChemInform Abstract: Ultraviolet Absorption Spectrum of Gaseous HOCl
Authors: MISHALANIE E. A. , RUTKOWSKI C. J. , HUTTE R. S. , BIRKS J. W.
Published: May 2016

using a dynamic HOCl source that produces large quantities of HOCl compared to Cl2O. The only spectral contaminants, as determined by simultaneous mass spectroscopy, are Cl2 and trace amounts of ClO2.
ChemInform Abstract: Phosphorus and Proton NMR Studies of Transition‐metal Complexes of Triphosphate and Pyrophosphate in Aqueous Solution.
Authors: LAURIE O. , OAKES J. , ROCKLIFFE J. W. , SMITH E. G.
Published: May 2016

The structure of triphosphate (TP) and pyrophosphate (PP) complexes of Mn2+, Cu2+, Co2+, Ni2+ and Fe3+ and the dynamics of ligand exchange has been investigated.
ChemInform Abstract: Structural Aspects of Metal‐oxide‐pillared Sheet Silicates. An Investigation by Magic‐angle‐spinning NMR, Fourier‐transform IR Spectroscopy and Powder X‐Ray Diffractometry.
Authors: TENNAKOON D. T. B. , JONES W. , THOMAS J. M.
Published: May 2016

The nature of alumina pillars introduced into sheet aluminosilicates and the changes in structure of the host matrix after introduction of the pillars as well as the influence of calcination has been investigated.
ChemInform Abstract: Electron Energy Loss Characterization of NO on Rh(111). Part 1. NO Coordination and Dissociation.
Authors: ROOT T. W. , FISHER G. B. , SCHMIDT L. D.
Published: May 2016

In contrast to its behaviour on other platinum group metal surfaces NO adsorbs on Rh(111) in twofold bridge sites at all coverages.
ChemInform Abstract: Electron Energy Loss Characterization of NO on Rh(111). Part 2. Coadsorption with Oxygen and CO.
Authors: ROOT T. W. , FISHER G. B. , SCHMIDT L. D.
Published: May 2016

When annealed to 275 K in the presence of coadsorbed oxygen NO is converted from twofold bridge sites to linear adsorption sites.
ChemInform Abstract: Comparative Study of Alumina‐Supported CuO and CuCr2O4 as Catalysts for CO Oxidation.
Authors: SEVERINO F. , BRITO J. , CARIAS O. , LAINE J.
Published: May 2016

The activities for CO oxidation of CO pretreated and reoxidized CuO/Al2O3 and CuCr2O4/Al2O3 catalysts (Cu loading 2‐30%) have been measured.
ChemInform Abstract: Photoassisted Platinum Deposition on TiO2 Powder Using Various Platinum Complexes
Authors: HERRMANN J.‐M. , DISDIER J. , PICHAT P.
Published: May 2016

(H2PtCl6, Na2PtCl6, H2Pt(OH)6, Pt(NO2)2(NH3)2).
ChemInform Abstract: Basic Aluminum Salts and Their Solutions. Part 20. On the Formation of the Al13O40‐Cation During Dilution of Highly Concentrated and Strongly Basic Aluminum Chloride Solutions.
Authors: BERTRAM R. , GESSNER W. , MUELLER D. +
Published: May 2016

Highly concentrated AlCl3 solutions of high alkalinity mainly consist of polymeric Al‐species, which are partially converted into monomeric Al‐species during dilution.
ChemInform Abstract: Lithium Insertion/Extraction in Some Ternary Chalcogenides Based on the Vacant Spinel In2S3.
Authors: ADENIS C. , OLIVIER‐FOURCADE J. , JUMAS J.‐C. , PHILIPPOT E.
Published: May 2016

Topotactic Li insertion reactions have been realized for some vacant spinel chalcogenides, (In □)(In, Sn(II), Sn(IV))2S4, using hexane solutions of n‐butyllithium.
ChemInform Abstract: The Crystal Structures of the Cyclothiazeno Complexes (MoCl3(N3S2)(Py)) and (MoCl3(N3S2)(THF)).
Authors: VOELP K. + , WILLING W. , MUELLER U. + , DEHNICKE K.
Published: May 2016

MoCl3(N3S2) is synthesized by the improved method outlined in the scheme and converted into the donor‐acceptor complexes (VIIa) and (VIIb) by reaction with Py and THF in CH2Cl2 suspension.
ChemInform Abstract: Chemistry of Sulfur Halides. Part 12. Triphenylmethane‐chlorosulfane, ‐bromosulfane, and ‐iodosulfane.
Authors: MINKWITZ R. , NASS U. , PREUT H.
Published: May 2016

Vibrational frequencies of the title compounds are assigned.
ChemInform Abstract: EPR Spectra of Bis(nitroxyl) Adducts of Bis(hexafluoroacetylacetonato)manganese(II).
Authors: BENELLI C. , GATTESCHI D. , ZANCHINI C. , DOEDENS R. J. , DICKMAN M. H. , PORTER L. C.
Published: May 2016

The EPR spectra of the title compounds (I) are studied in the range of temp. 4.2‐300 K. The spectra are temp.‐dependent, in agreement with previous magnetic susceptibility data, which indicated the thermal population of one S = 3/2, two S = 5/2, and one S = 7/2 total spin states.
ChemInform Abstract: The Isolobal Analogy “d6‐CpM(CO)‐ 3 ←→ Cp‐”.
Authors: HOFMANN P. , SCHMIDT H. R.
Published: May 2016

The isolobal relationship between the d6‐CpM(CO)3 groups (M: Cr, Mo, W) and the C5H5 ligand is demonstrated on the basis of qualitative considerations, MO calculations and MO diagrams, and on the basis of the known structures of complex molecules containing CpM(CO)3 or Cp groups.
ChemInform Abstract: X‐Ray, Spectroscopic and Magnetic Studies of Hexaaquacopper(II) Di(diphenylphosphate) Diglycine.
Authors: GLOWIAK T. , PODGORSKA I.
Published: May 2016

The new title complex (II) is obtained by dissolving (I) in water containing an excess of glycine.
ChemInform Abstract: On the Cause of Fe3S4 Instability.
Authors: WETERINGS J. P. , PRINS R.
Published: May 2016

The coupling of the (Fe4S4(S‐tBu)4)2‐ cluster with a polymeric support, which contains the ‐CH2‐NH‐CO‐CH2‐CH2‐SH group, and its extrusion by thiophenol are reported.
ChemInform Abstract: Switching of the Reaction Pathway for Allenecarboxylate Intramolecular Cycloaddition.
Authors: YOSHIDA M. , HIROMATSU M. , KANEMATSU K.
Published: May 2016

The cyclohexenols (I) are esterified to give compounds (III), which are then transformed via (IV) to form the allene esters (V).
ChemInform Abstract: UV/VIS Laser Photochemistry: Intermediary Formation of Diazoalkanes versus Direct S0,T1 Transitions in the Photolysis of Azoalkanes.
Authors: ADAM W. , DOERR M. + , HOESSEL P. +
Published: May 2016

In contrast to previous results the product distribution obtained from laser photolysis of (I) agrees with that derived from direct photolysis.
ChemInform Abstract: Chromatographic Resolutions of Racemates. Part 15. Enantiomeric Resolution by HPLC on Silicagel‐Bound, Optically Active Polyamides.
Authors: BLASCHKE G. , BROEKER W. + , FRAENKEL W.
Published: May 2016

Optically active polyacrylamides such as (II) are useful as adsorbents for direct chromatographic resolution of enantiomers.
ChemInform Abstract: Oxygen Transfer by Dialkylperoxonium Ions.
Authors: BLOODWORTH A. J. , MELVIN T. , MITCHELL J. C.
Published: May 2016

The reaction of the dibromide (I) with H2O2 in the presence of sulfoxides such as (III) yields the naphthopyran (IV), together with equimolar amounts of the sulfone (V).
ChemInform Abstract: Aromatic Sulfonation. Part 97. Isomerization and Sulfodeprotonation in the Reaction of 1,6‐Oxido(10)annulene, 1,6‐Imino(10)annulene, Their Isomers 1‐Naphthol and 1‐Aminonaphthalene, and 11‐Oxo‐1,6‐methano(10)‐annulene with SO3.
Authors: KOEBERG‐TELDER A. , CERFONTAIN H.
Published: May 2016

The sulfonation of the annulenes (Ia) ‐ (Ic) with SO3 (II) in dioxaneis studied.
ChemInform Abstract: Photochemical Nitration of Methoxybenzenes from Charge‐Transfer Complexes with Tetranitromethane.
Authors: SANKARARAMAN S. , KOCHI J. K.
Published: May 2016

The direct irradiation of the CT absorption band of the electron donor‐acceptor complexes of (I) and (II) leads to the nitration products (III).
ChemInform Abstract: On the Nitration of Secondary Polynitroalkanes.
Authors: EREMENKO L. T. , ORESHKO G. V. , FADEEV M. A.
Published: May 2016

The nitronates (I) are further nitrated with nitric acid under various conditions.
ChemInform Abstract: Preparation of Methine Homologues of Aldehydes and Carboxylic Acids.
Authors: ZIMMERMANN B. , LERCHE H. , SEVERIN T.
Published: May 2016

The dilithium salts of the carboxylic acids (I) add to the glyoxal monohydrazone (II) to give the unsaturated aldehyde hydrazones (III) via decarboxylation.
ChemInform Abstract: Condensation of Perfluoroisobutylene with Perfluoroalkyl Vinyl Ethers.
Authors: POSTOVOI S. A. , ZEIFMAN YU. V. , KNUNYANTS I. L.
Published: May 2016

The perfluoro‐tert‐butyl anion, formed by adding cesium fluoride to perfluoroisobutylene (I), is coupled with the perfluoroalkylvinylethers(II), yielding a mixture of the mono and bis adducts (III) and (IV).
ChemInform Abstract: Synthesis of Hydroxypivalaldehyde.
Authors: KOTOVICH KH. Z. , SHUTER A. YU. , YAVNA I. M.
Published: May 2016

The title compound (III) is prepared by condensation of isobutyric aldehyde (I) with formaldehyde (II).
ChemInform Abstract: Synthesis of N,N‐Dimethyl‐N‐(2‐methacryloxy)‐ethyl‐N‐methacryloylammonium Chloride.
Authors: EDGAROV N. N. , BABAKHANOV G. A.
Published: May 2016

The methacrylic acid ester (I) reacts with methacrylic acid chloride (II) to give the title compound (III) which can be used to modify polymers.
ChemInform Abstract: Synthesis and Biological Activity of Some Diethylsulfides and Diethylsulfoxides Containing Electron Donor and Electron Acceptor Groups.
Authors: ZNAMENSKII V. V. , EFREMOV A. D. , BYSTROVA V. M. , VASIL'EVA T. P.
Published: May 2016

Bis‐β‐aminoethylsulfide (I) is oxidized to give the sulfoxide (II) which is isolated as its hydrobromide.
ChemInform Abstract: Reactions of Perfluoro‐1‐alkylcycloalkenes with Alcohols and the Properties of the Resulting Vinyl Ethers.
Authors: SNEGIREV V. F. , MAKAROV K. N.
Published: May 2016

The perfluoroalkylcycloalkenes (I) react with alcohols (II) in the vinylic as well as in the allylic position, giving the corresponding ethers (III) ‐ (V).
ChemInform Abstract: Stable Perfluorinated Cyclic Carbanions and Their NMR Spectra.
Authors: SNEGIREV V. F. , DELYAGINA N. I. , BAKHMYTOV V. I.
Published: May 2016

The perfluorocycloalkenes (I) react with cesium fluoride to give the salts (II).
ChemInform Abstract: Fulvenes with Inverse Polarization of the Ring. Part 21. (8 + 2) Cycloadditions with Benzylidene Malonic Acid Derivatives: The Role of Carboxylic Groups in Stereoselectivity.
Authors: DAUB J. , GIERISCH S. , KNOECHEL T. + , SALBECK E. , MAAS G.
Published: May 2016

The (8 + 2) cycloaddition reactions between the 8‐methoxyheptafulvene (I) and the Michael type alkenes (II), (VI) and (VIII) proceed regioselectively to give the azulene derivatives (III)‐(V), (VII) or (IX).
ChemInform Abstract: Perhydroazulenes. Part 6. 4‐Keto Derivatives with Bridgehead Methyl Substituents.
Authors: HOUSE H. O. , NOMURA G. S. , VANDERVEER D. , WISSINGER J. E.
Published: May 2016

The four isomeric bridgehead methylated 4‐ketoperhydroazulenes (III),(IVa), (VI) and (VIIa) are synthesized by the methods outlined in the reaction scheme.
ChemInform Abstract: Perhydroazulenes. Part 7. Effect of a tert‐Butyl Substituent at C‐6 upon the Properties of the 4‐Keto Derivatives.
Authors: HOUSE H. O. , NOMURA G. S. , VANDERVEER D.
Published: May 2016

The four isomeric perhydroazulenes (IIIa), (IVa), (Va), and (VIa) areobtained by reacting the enone (I) with (II).
ChemInform Abstract: Aromatic Sulfonation. Part 98. Sulfur Trioxide Sulfodeprotonation of the Rigidly Bridged 1,6:8,13‐Propane‐1,3‐diylidene(14)annulene.
Authors: DE WIT P. , KRUK C. , CERFONTAIN H.
Published: May 2016

Sulfodeprotonation of the title compound (Ia) gives mixtures of (Ib)‐(Ik); the relative yields given in the scheme indicate product compositions determined for the respective potassium salts.
ChemInform Abstract: Synthesis and Class III Antiarrhythmic Activity of (Phenylbut‐2‐enyl)ammonium Salts. Effect of Conformation on Activity.
Authors: MORGAN T. K. JUN. , WOHL R. A. , LUMMA W. C. JUN. , WAN C.‐N. , DAVEY D. D. , GOMEZ R. P. , MARISCA A. J. , BRIGGS M. , SULLIVAN M. E. , WONG S. S.
Published: May 2016

The anilines (I) are converted to the diazonium compounds (II) which are coupled with butadiene (III) to give the isomeric olefines (IV) and (V).
ChemInform Abstract: Oxidative Photoaddition of N‐Nitrosodimethylamine to 1‐Phenylpropenes.
Authors: CHOW Y. L. , WU Z.‐Z.
Published: May 2016

In the presence of HCl and under oxygen purging, the nitrosamine (V) photolytically adds to the arylpropenes (Ia), (Ic) to give threo‐ and erythro‐α‐amino nitrates (III) or (VIII) as the primary products which are reduced to yield the α‐amino alcohols (IV) or (IX), respectively.
ChemInform Abstract: Anticonvulsant Activity of 2‐ and 3‐Aminobenzanilides.
Authors: CLARK C. R. , LIN C.‐M. , SANSOM R. T.
Published: May 2016

The benzoyl chlorides (I) react with the anilines (II) producing the nitrobenzamides (III).
ChemInform Abstract: Synthesis of 2‐(3‐Phenoxyphenyl)isovaleric Acid and Its Esters with Insecticidal Activity.
Authors: VOLKOV YU. P. , KALINEVICH V. M. , TRUSOVA E. I. , BILEVICH K. A. , KRYSHTAL' G. V. , YANOVSKAYA L. A.
Published: May 2016

Starting with the phenoxytoluene (I) the phenoxybenzylcyanide (IV) isprepared by chlorination and subsequent reaction of the mixture of benzyl/benzal chlorides (II) and (III) with potassium cyanide.
ChemInform Abstract: One‐Electron Reduction of 2‐ and 6‐Methyl‐1,4‐naphthoquinone Bioreductive Alkylating Agents.
Authors: WILSON I. , WARDMAN P. , LIN T.‐S. , SARTORELLI A. C.
Published: May 2016

Semiquinones produced by radiolytic reduction of the naphthoquinones (I) are investigated with regard to their application as bioreductive alkylating reagents.
ChemInform Abstract: Synthesis and Antitumor Activities of Unsymmetrically Substituted 1,4‐Bis((aminoalkyl)amino)anthracene‐9,10‐diones and Related Systems.
Authors: KRAPCHO A. P. , LANDI J. J. JUN. , SHAW K. J. , PHINNEY D. G. , HACKER M. P. , MCCORMACK J. J.
Published: May 2016

Photolysis of 1,4‐dimethoxy‐anthraquinone (I) in the presence of the amines (II) and subsequent refluxing with (IV) produce the substitution products (V) via (III).
ChemInform Abstract: Synthesis of Oxygenated Metabolites in Indeno(1,2,3‐cd)pyrene.
Authors: RICE J. E. , LAVOIE E. J. , MCCAUSTLAND D. J. , FISCHER D. L. , WILEY J. C. JUN.
Published: May 2016

Indeno(1,2,3‐cd)pyrene (Ia) is oxidized to the cis‐diol (IIa) which is isomerized to the trans‐diol (III).
ChemInform Abstract: Synthesis of the Optical Antipodes of 4‐Alkyl‐γ‐lactones.
Authors: THIJS L. , WAANDERS P. P. , STOKKINGREEF E. H. M. , ZWANENBURG B.
Published: May 2016

The allyl alcohols (III) are prepared from the propynol (I).
ChemInform Abstract: Selective Monoamine Oxidase Inhibitors. Part 3. Cyclic Compounds Related to 4‐Aminophenethylamine. Preparation and Neuron‐Selective Action of Some 5‐(2‐Aminoethyl)‐2,3‐dihydroindoles.
Authors: FLORVALL L. , KUMAR Y. , ASK A.‐L. , FAGERVALL I. , RENYI L. , ROSS S. B.
Published: May 2016

The 5‐(2‐aminoethyl)‐2,3‐dihydro‐indole derivatives (VII) and (VIII) are prepared and tested as monoamine oxidase inhibitors.
ChemInform Abstract: Reactions of 4‐Nitro‐1,2,3‐triazole with Alkylating Reagents and Compounds with Activated Multiple Bonds.
Authors: VERESHCHAGIN L. I. , KUZNETSOVA N. I. , KIRILLOVA L. P. , SHCHERBAKOV V. V. , SUKHANOV G. T. , GAREEV G. A.
Published: May 2016

Das Nitrotriazol (I) reagiert mit Alkylierungsmitteln oder bei der Addition an ungesättigte Verbindungen unter Bildung von N1‐ und N2‐Isomeren.
ChemInform Abstract: Ester‐Directed Alkene Functionalization. A Potential Approach to Trichothecene Synthesis.
Authors: PEARSON A. J. , HSU S.‐Y.
Published: May 2016

Conditions for the selective formation of the β‐epoxide (II) from (I) are optimized.
ChemInform Abstract: Condensation of N‐(Piperidylidene‐4)arylamines with Acetylenedicarboxylate.
Authors: KUZNETSOV V. V. , GAIVORONSKAYA L. A. , MURUGOVA L. A. , PROSTAKOV N. S.
Published: May 2016

Die Piperidinylidenarylamine (I) reagieren mit dem Acetylendicarbonsäureester (II) zu den 1:1‐ und 1:2‐Addukten (III) bzw. (IV).
ChemInform Abstract: Aromatase Inhibitors. Synthesis and Evaluation of Mammary Tumor Inhibiting Activity of 3‐Alkylated 3‐(4‐Aminophenyl)piperidine‐2,6‐diones.
Authors: HARTMANN R. W. , BATZL C.
Published: May 2016

Benzyl cyanide (I) is alkylated, producing the nitriles (III).
ChemInform Abstract: Characterization of the Neurotoxic Potential of m‐Methoxy‐MPTP and the Use of Its N‐Ethyl Analogue as a Means of Avoiding Exposure to a Possible Parkinsonism‐Causing Agent.
Authors: ZIMMERMAN D. M. , CANTRELL B. E. , REEL J. K. , HEMRICK‐LUECKE S. K. , FULLER R. W.
Published: May 2016

The piperidones (I) are coupled with 3‐methoxyphenyllithium (II) to yield the adducts (III).
ChemInform Abstract: Synthesis and Luminescence Spectroscopic Properties of Benzo(f)quinoline Derivatives with Fused Alicycle.
Authors: KOZLOV N. S. , MIKHALEVSKAYA S. V. , GLADCHENKO L. F. , SERZHANINA V. A.
Published: May 2016

Das Azomethin (II) reagiert mit den cyclischen Ketonen (I) über die Zwischenstufen (III) oder (V) zu den Benzochinolinen (IV).
ChemInform Abstract: Pyrimidinones. Part 3. N‐Substituted 6‐Phenylpyrimidinones and Pyrimidinediones with Diuretic/Hypotensive and Antiinflammatory Activity.
Authors: SKULNICK H. I. , LUDENS J. H. , WENDLING M. G. , GLENN E. M. , ROHLOFF N. A. , SMITH R. J. , WIERENGA W.
Published: May 2016

2‐Amino‐6‐phenyl‐4‐pyrimidone (I) reacts with the alkylation agents (II) and halogens to produce the substitution products (III).
ChemInform Abstract: Free Radicals in the Perimidine Series. 2‐tert‐Butylperimidyles.
Authors: SABANOV V. KH. , KLIMOV E. S. , BOGDANOVA I. V. , TRUB E. P. , BERBEROVA N. T. , OKHLOBYSTIN O. YU.
Published: May 2016

Aus 1,8‐Diamino‐naphthalin (I) wird durch Umsetzung mit Pivaloylchlorid (II) 2‐tert.‐Butyl‐perimidin (III) hergestellt.
ChemInform Abstract: 4‐Amino‐6‐chloro‐2‐piperazinopyrimidines with Selective Affinity for α2‐Adrenoceptors.
Authors: GUEREMY C. , AUDIAU F. , RENAULT C. , BENAVIDES J. , UZAN A. , LE FUR G.
Published: May 2016

Piperazinopyrimidines such as (III), (IV), (VI), (IX) ‐ (XI) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Pyrazole Derivatives. Part 5. Synthesis and Antineoplastic Activity of 3‐(2‐Chloroethyl)‐3,4‐dihydro‐4‐oxopyrazolo(5,1‐d)‐1,2,3,5‐tetrazine‐8‐ carboxamide and Related Compounds.
Authors: CHENG C. C. , ELSLAGER E. F. , WERBEL L. M. , PRIEBE S. R. , LEOPOLD W. R. III
Published: May 2016

The pyrazole carboxamide (I) reacts with nitrite producing the diazonium salt (II) and the triazine (III).
ChemInform Abstract: A Novel Synthetic Route to 6‐Azabicyclo(3.2.1)oct‐3‐enes via Silicon Directed N‐Acyliminium Chemistry. Synthesis of (.+‐.)‐Gabaculine.
Authors: HIEMSTRA H. , KLAVER W. J. , SPECKAMP W. N.
Published: May 2016

The desired system (IV) is accessible following the pathway shown in the scheme.
ChemInform Abstract: Preparation of 1‐Ethynyl‐o‐, ‐m‐, and ‐p‐carboranes via Carboranyl Copper Compounds.
Authors: ZAKHARKIN L. I. , KOVREDOV A. I. , OL'SHEVSKAYA V. A.
Published: May 2016

The carboranes (I) are treated with butyl lithium and subsequently with copper(I) chloride to produce the copper carboranes which react without isolation with the alkynes (II) or the trans‐iodohaloethylenes (VI), yielding the substituted carboranes (III) or (VII).
ChemInform Abstract: Synthesis of Disiloxanediyl Diamines via a Facile Homocondensation ofAmino Silanols.
Authors: WEISENFELD R. B.
Published: May 2016

The disiloxanes (VI) are prepared from p‐bromoaniline (I) by the reaction sequence outlined in the scheme.
ChemInform Abstract: Chemistry of Phosphorus. Part 163. Triorgano‐nonaphosphanes(3) P9Et3 and P9(tBu)3; the First Detection of the Inversion of Configuration in a Polycyclophosphane.
Authors: BAUDLER M. , HAHN J. , ARNDT V. , KOLL B. , KAZMIERCZAK K. , DAERR E. +
Published: May 2016

The title compounds (I), isolated in pure form, are obtained by thermolysis and dehalogenation, respectively.
ChemInform Abstract: d,h‐μ‐Carboxylato‐e‐μ‐methoxo‐f‐μ‐oxo‐bis(trichloroantimony(V)). Preparation and Spectra.
Authors: BLOESL S. + , ROZDZINSKI W. , SCHMIDT A.
Published: May 2016

The title compounds (Ia) and (Ib) are prepared as shown.
ChemInform Abstract: Alkoxystannates. Part 2. Tri(tert‐butoxy)alkalistannates(II): Synthesis and Structures.
Authors: VEITH M. , ROESLER R. +
Published: May 2016

The title complexes (I)‐(III) are obtained by 1:1 molar reaction of alkali metal tert. butoxides with Sn(II) di‐tert‐butoxide in ether.
ChemInform Abstract: Diorganotin(IV) Complexes of Bis‐ and Tris‐pyrazolyl and Bis‐pyridyl Methanes and Pyridyl Pyrazoles.
Authors: VISALAKSHI R. , JAIN V. K. , KULSHRESHTHA S. K. , RAO G. S.
Published: May 2016

The distorted octahedral Sn(IV) complexes (I) are prepared by equimolar reaction of the N donor ligands with corresponding dialkyltin dichlorides in hexane.
ChemInform Abstract: Four Compounds Containing Oxo‐Centered Trivanadium Cores Surrounded by Six μη2‐Carboxylato Groups.
Authors: COTTON F. A. , EXTINE M. W. , FALVELLO L. R. , LEWIS D. B. , LEWIS G. E. , MURILLO C. A. , SCHWOTZER W. , TOMAS M. , TROUP J. M.
Published: May 2016

The oxo‐centered V3 complexes (Ia) and (Ib), in which the formal distribution of valences is II,III,III, are prepared from (V2Cl3(THF)6)2(Zn2Cl6) and sodium trifluoroacetate in THF/CH2Cl2 or from VCl2(py)4 and Li acetate in THF.
ChemInform Abstract: Determination of the Oxidation State in Vanadium Complexes Using V‐K Absorption Spectra.
Authors: HALLMEIER K. H. , SZARGAN R. , BECHMANN W. , UHLEMANN E.
Published: May 2016

The compounds resulting from the reaction of VOSO4 with 8‐quinolinols in air are characterized by magnetic moments and V‐K absorption spectra.
ChemInform Abstract: Synthesis of Nb(O2H5C7)3Y (Y: O, S and Se): Crystal Structure of Oxo‐tris(tropolonato)niobium(V) Monohydrate: a Seven Coordinate Monomer Containing a Terminal Nb=O Bond.
Authors: DREW M. G. B. , RICE D. A. , WILLIAMS D. M.
Published: May 2016

Molecular and crystal structure of the seven‐coordinate title compound (Ia)·H2O (space group P21/c, Z=4), prepared from NbCl5 and tropolone as previously described, are determined by X‐ray analysis.
ChemInform Abstract: Redox Reactions with Metal Carbonyl of Group V.
Authors: CALDERAZZO F. , PAMPALONI G. , ZANAZZI P. F.
Published: May 2016

The carbonylmetalates (II) and (III) and the derivatives (IV) are readily oxidized by (I) to give the neutral metal carbonyls.
ChemInform Abstract: Electron Transfer. Part 80. Further Reductions of Carboxylato‐Bound Chromium(V).
Authors: GHOSH S. K. , GOULD E. S.
Published: May 2016

The title Cr(V) complex (I) oxidizes Sn(II) to Sn(IV), IrCl63‐ to IrCl62‐, and H2O2 to O2.
ChemInform Abstract: Oxygen Generation by Water Oxidation Mediated by Heterogenous Manganese Complexes.
Authors: RAMARAJ R. , KIRA A. , KANEKO M.
Published: May 2016

Di‐μ‐oxo‐bridged, dinuclear Mn complexes (I) oxidize water with the formation of visible oxygen bubbles when they are suspended in water as heterogenous catalysts in the presence of an oxidant such as Ce(IV) ion, although the same complexes cannot oxidize water when used in homogenous solution.
ChemInform Abstract: Metal Complexes of Sulfur‐Containing Ligands. Synthesis and Properties of a Series of Rhenium‐Substituted Sulfonium Salts ((η5‐C5H5)Re(NO)(PPh3)(CH2‐))nS+(CH3)3‐n (n = 1‐3).
Authors: MCCORMICK F. B. , GLEASON W. B. , ZHAO X. , HEAH P. C. , GLADYSZ J. A.
Published: May 2016

Reaction of the methylene‐Re complex (I) generated in situ in CH2Cl2 with dimethyl sulfide gives the sulfonium salt (II).
ChemInform Abstract: Cobalt(III)‐Promoted Hydrolysis of Esters. Hydrolysis of Chelated and Monodentate β‐Alanine Isopropyl Ester and Interconversions via Hydrolysis Intermediates.
Authors: BARANIAK E. , BUCKINGHAM D. A. , CLARK C. R. , MOYNIHAN B. H. , SARGESON A. M.
Published: May 2016

Hydrolysis of isopropyl β‐alaninate in various bis(ethylenediamine)‐Co(III) complexes resulting in β‐alaninato complex is studied by means of kinetic measurements and discussed.
ChemInform Abstract: Metal Ion Activated Aminolysis of Esters. Reaction of Glycine Ethyl Ester with (Co(en)2(β‐alaO‐iPr))3+ and General‐Base‐Catalyzed Decomposition of Metal Alcohol‐Amine Intermediates.
Authors: BUCKINGHAM D. A. , CLARK C. R.
Published: May 2016

Kinetic and mechanism of the aminolysis of the Co(III)‐chelated, acyl‐activated β‐alanine isopropyl ester in (Co(en)2(β‐alaO‐iPr))3+ by glycine ethyl ester are studied in aqueous solution resulting in the aminolysis product (Co(en)2(β‐ala‐glyOEt))3+.
ChemInform Abstract: A Nickel(III) Complex with a NiO6 Coordination Sphere.
Authors: BHATTACHARYA S. , MUKHERJEE R. , CHAKRAVORTY A.
Published: May 2016

Constant‐potential electrolysis of a solution of (Ia) as the perchlorate dihydrate in acetonitrile on a Pt electrode at 1.7 V affords a violet solution of (Ib) having the low‐spin (S = 1/2) Ni(III)O6 coordination sphere.
ChemInform Abstract: Alcoholysis of Nickel(II)methoxide: Synthesis and Characterization of Ni(OCH3)(OCH2CCl3).
Authors: CHADHA S. L. , SHARMA V.
Published: May 2016

The title reaction with an excess of the alcohol (II) yields a dark‐green solid (no yield given) which is characterized as a product of type (III).
ChemInform Abstract: New Metal Complexes Derived from o‐Hydroxy‐4‐benzamido‐1‐diacetylmonoxime‐3‐thiosemicarbazone with Some Transition Metal Ions.
Authors: SHALLABY A. H. M. , KHATTAB M. A. K. , MOUSSA M. N. E.‐D. H. , IBRAHIM G. M.
Published: May 2016

Ethanolic solutions of the metal salts react with the ligand under reflux for 30 min to give the complexes (I)‐(III).
ChemInform Abstract: Coordinatively Saturated Cationic Ruthenium(II) Complexes. Preparation, Characterization, and Reaction with Potassium Superoxide.
Authors: OSHIMA N. , SUZUKI H. , MORO‐OKA Y.
Published: May 2016

Coordinatively saturated cationic Ru(II) complexes (I)‐(III) are prepared by the reaction of ((η6‐C6H6)RuCl2)2 with cyclopentadiene, pentamethylcyclopentadiene, 1,3‐cyclohexadiene, 1,3‐cycloheptadiene, 1,3,5‐cycloheptatriene, and 1,5‐cyclooctadiene, resp., in ethanol in the presence of AgBF4.
ChemInform Abstract: Effect of Arene Methylation on Photochemical Arene Replacement Reactions of ((η5‐C5(CH3)5)M(η6‐arene))+ (M: Fe, Ru) Complexes.
Authors: SCHRENK J. L. , MCNAIR A. M. , MCCORMICK F. B. , MANN K. R.
Published: May 2016

The quantum yield for the photochemical arene release from the complexes (I) is studied in acetonitrile solution at room temp. yielding the corresponding complexes ((C5Me5)M(CH3CN)3)+.
ChemInform Abstract: Protonation of Iron, Ruthenium, and Osmium Hydrides with Fluorocarbon Acids. Stereochemical Rigidity in Seven‐Coordinate ((Ph3P)4OsH3)+(HC(SO2CF3)2)‐.
Authors: SIEDLE A. R. , NEWMARK R. A. , PIGNOLET L. H.
Published: May 2016

The fluorocarbon acid (IIa) and its analogue (IIb) are used to effect protonation of a series of Fe, Ru, and Os hydrides as shown.
ChemInform Abstract: Synthesis, Crystal Structure, and Some Reactions of Os3(CO)9(μ3‐CPh)(μ3‐COMe).
Authors: YEH W.‐Y. , SHAPLEY J. R. , ZILLER J. W. , CHURCHILL M. R.
Published: May 2016

The dialkylidyne complex (IIa) is formed together with (III) by successive treatment of the μ‐hydrido cluster (I) with PhLi and methyl trifluoromethanesulfonate.
ChemInform Abstract: Preparation of Iridium(III) Complexes Containing the Phosphine P(o‐BrC6F4)(Ph)2. A New Example of η2‐Coordination and Halocarbon Binding in an (o‐Haloaryl)phosphine.
Authors: COTTON F. A. , LAHUERTA P. , SANAU M. , SCHWOTZER W. , SOLANA I.
Published: May 2016

In the 1:4 molar reaction of hydrated IrCl3 with the title ligand in refluxing ethanol, the (probably) octahedral trans‐complex (I) is obtained.
ChemInform Abstract: Diplatinum(III) Complexes with Bridging 1‐Methyluracil Ligands in Head‐Tail Arrangement: Synthesis, Structures, and Solution Behavior.
Authors: SCHOELLHORN H. + , EISENMANN P. , THEWALT U. , LIPPERT B.
Published: May 2016

The diplatinum(III) complexes (II) are obtained by chemical oxidation of the head‐tail Pt(II) dimer with NaNO2/HNO3 or with conc.
ChemInform Abstract: Diastereomerism in Square‐Planar Complexes of Bivalent Nickel, Palladium, and Platinum Containing Asymmetric 2‐Mercaptoethyl‐Substituted Tertiary Arsines and Phosphines.
Authors: LEUNG P. H. , MARTIN J. W. L. , WILD S. B.
Published: May 2016

The racemic and optically active forms of the asymm. bidentate (2‐mercaptoethyl)methylphenylarsine and the racemic form of the corresponding tert. phosphine are used to prepare a series of square‐planar complexes of the type (I).
ChemInform Abstract: Peptidyl Carbamates Incorporating Amino Acid Isosteres as Novel Elastase Inhibitors.
Authors: DIGENIS G. A. , AGHA B. J. , TSUJI K. , KATO M. , SHINOGI M.
Published: May 2016

The activated ester (III) is converted to the dipeptide (V).
ChemInform Abstract: Synthesis of Long‐Chain Sugars by Iterative Diastereoselective Homologization of 2,3‐O‐Isopropylidene‐D‐glyceraldehyde with 2‐Trimethylsilylthiazole.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MEDICI A.
Published: May 2016

A novel method for the preparation of long‐chain sugars is described.
ChemInform Abstract: Stereodivergent Syntheses of threo‐ and erythro‐6‐Amino‐6‐deoxyheptosulose Derivatives via an Optically Active Oxazolidine Aldehyde.
Authors: GARNER P. , RAMAKANTH S.
Published: May 2016

The cycloaddition of the optically active aldehyde (I) to the dienes (IIa) and (IIb) results in the formation of the threo‐adducts (III) and the erythro‐adducts (IV).
ChemInform Abstract: Reaction of Glycals with Trifluoroacetic Anhydride and Ammonium Nitrate: A Novel Cleavage Reaction of Glycals.
Authors: ZAJAC W. W. JUN. , DAMPAWAN P. , DITROW D.
Published: May 2016

The pyranoid glycals (I) react with (II) and (III) to form the nitropyranoses (IV) which undergo Grob fragmentation upon aqueous workup, yielding the optically active nitroalkenes (V).
ChemInform Abstract: Facile Conversion of Natural Colchicine into (.+‐.)‐Congeners and (+)‐Enantiomers Including 2‐Demethyl Analogues.
Authors: DUMONT R. , BROSSI A. , SILVERTON J. V.
Published: May 2016

Natural (‐)‐colchicine (Ia) is racemized in refluxing acetic anhydride.
ChemInform Abstract: Morphine Support Studies. Part 2. Formation of the Neopinone/Codeinone Ring System via Intramolecular 1,6‐Addition of an Amino Moiety to a Dienyl Ketone.
Authors: TOTH J. E. , FUCHS P. L.
Published: May 2016

Acylation of thebaine (I) gives the dienone derivatives (III) which are transformed into (IV) and (V).
ChemInform Abstract: Electrical Conductivity Measurements to Detect Suspected Liquid Phase in the Al2O3‐1 mol% TiO2‐0.5 mol% NaO1/2 and Other Systems.
Authors: MORGAN P. E. D. , KOUTSOUTIS M. S.
Published: May 2016

The electrical conductivity method is shown to have good sensitivity to indicate the presence of small levels of liquid phase that may influence or control sintering or creep.
ChemInform Abstract: Powder Diffraction Studies of SrNb2O6 and SrNb6O16.
Authors: MARINDER B.‐O. , WANG P.‐L. , WERNER P.‐E.
Published: May 2016

X‐ray powder diffraction data are reported for the monoclinic modification of SrNb2O6 (P21/C, Z=4) and for a two‐phase sample obtained by annealing a 3:1 mixture of 2 SrO·5 Nb2O5 and Nb2O5 (see scheme).
ChemInform Abstract: Influence of Ionic Composition on the Electrodissolution and Passivation of Iron Electrodes in Potassium Carbonate‐Bicarbonate Solutions in the 8.4‐10.5 pH Range at 25 °C.
Authors: CASTRO E. B. , VALENTINI C. R. , MOINA C. A. , VILCHE J. R. , ARVIA A. J.
Published: May 2016

From the experimental results, obtained by voltammetric and rotating disc electrode techniques, it is concluded that in the CO32‐/HCO3‐ buffer the kinetic response of iron in the potential range of the prepassive stage is principally determined by the HCO3‐ concentration.
ChemInform Abstract: Schiff Bases as Corrosion Inhibitors for Mild Steel in Hydrochloric Acid Solutions.
Authors: DESAI M. N. , DESAI M. B. , SHAH C. B. , DESAI S. M.
Published: May 2016

Investigations on seven different Schiff bases show that they are very effective inhibitors for the corrosion of mild steel in HCl.
ChemInform Abstract: Reduction of Peroxotitanium(IV) by Iodide, Thiodiethanol, Thioxane, and Thiourea in Acidic Solution.
Authors: LYDON J. D. , THOMPSON R. C.
Published: May 2016

The reduction of the TiO22+ ion with excess iodide ion, thiodiethanol, thioxane or thiourea proceeds by both a direct reaction and a reduction of H2O2 present in equilibrium with the peroxo complex.
ChemInform Abstract: Volume Profiles as Mechanistic Information for Aquations of cis‐CoX(NH3)4(H2O)2+ (X: Cl‐, Br‐, NO‐ 3).
Authors: KITAMURA Y. , ITOH T. , TAKEUCHI M.
Published: May 2016

The kinetics of the aquation of the title compounds has been investigated at several acidities under pressures up to 200 MPa.
ChemInform Abstract: Photochemical Water‐Gas Shift Reaction Catalyzed by Zinc Sulfide.
Authors: KISCH H. , SCHLAMANN W.
Published: May 2016

The photocatalytic water‐gas shift reaction A is observed after irradiation of an alkaline aqueous suspension (pH 14) of n‐ZnS in the presence of CO.
ChemInform Abstract: Electronic Interactions in 4‐Substituted 2,3,5,6‐Tetrafluoropyridines.
Authors: ANG S. G. , HUANG H.‐H.
Published: May 2016

The mutual electronic interactions between electron‐withdrawing and ‐releasing substituents and the tetrafluoropyridyl systems are evaluated from the electric dipole moments (tabulated together with polarizations, refractions, densities) of 13 substituted title pyridines (substituents ‐F, ‐Cl, ‐NH2, ‐NMe2, ‐NH‐NH2, ‐N3, ‐OH, ‐OMe, ‐CN, ‐NO2, ‐H, ‐Ph, ‐Me) and the related compounds 2‐, 3‐, 4‐fluoro‐, 2,6‐difluoropyridine in benzene.
ChemInform Abstract: The EPR Spectrum of Mn(II) Doped into cis‐Diaquobis(1,1,1,5,5,5‐hexafluoroacetylacetonato)zinc(II) and trans‐Diaquobis(1,1,1,5,5,5‐hexafluoroacetylacetonato)zinc(II) and the Crystal Structure of the Host Crystals.
Authors: ADAMS R. P. , ALLEN H. C. JUN. , RYCHLEWSKA U. , HODGSON D. J.
Published: May 2016

The crystal structures of the two host chelates (I) (space group Pnma, Z=4) and (II) (C2/c, Z=4) are determined by X‐ray crystallography.
ChemInform Abstract: ESR Spectroscopic Investigation of Carbohydrate Radicals. Part 2. Conformation and Configuration in Pyranos‐1‐yl Radicals.
Authors: KORTH H.‐G. , SUSTMANN R. , DUPUIS J. , GIESE B.
Published: May 2016

It is concluded that pyranosyl radicals such as (II)‐(V) are of π‐type.
ChemInform Abstract: Effects of Macrocyclic Ligand Structure and Axial Ligation on the Ligand‐Field Spectra of Tetra‐azamacrocyclic Copper(II) Complexes in Co‐ordinating Solvents.
Authors: WU D.‐T. , LEE T.‐Y. , CHUNG C.‐S.
Published: May 2016

The absorption spectra of the four related 14‐membered tetra‐azamacrocyclic Cu(II) complexes (Ia)‐(IVa) dissolved in various co‐ordinating solvents are studied.
ChemInform Abstract: Calorimetric, 1H NMR, and MO Studies of Hydrogen Bonding Between Peroxy Acids and Oxygen Bases. Implications for Mono‐Oxygen Donation Potential of Peroxy Acids.
Authors: PLESNICAR B. , MENART V. , HODOSCEK M. , KOLLER J. , KOVAC F. , SKERJANC J.
Published: May 2016

The enthalpies of formation, H°, of H‐bonded complexes between peroxybenzoic acids (I) and various oxygen bases (such as e.g. Ac‐O‐Et, Bu‐O‐Bu, dioxane, tetrahydropyran, THF, N,N‐dimethylformamide and ‐acetamide) are obtained by calorimetry.
ChemInform Abstract: Studies on the Reactions of Ferric Iron with Ascorbic Acid. A Study of Solution Chemistry Using Moessbauer Spectroscopy and Stopped‐Flow Techniques.
Authors: KEYPOUR H. , SILVER J. , WILSON M. T. , HAMED M. Y.
Published: May 2016

The interaction of Fe(III) and ascorbic acid as a function of pH (pH range 2‐8) in pure water, pure methanol and mixtures of these solvents is investigated using rapid kinetic methods, visible spectroscopy, pH titrations and Mößbauer spectroscopy.
ChemInform Abstract: Decomposition Rates of Some trans‐2‐Nitroso‐1‐phenylethane Dimers in Solution.
Authors: LUNDKVIST G. , JONSSON U. , LINDEKE B.
Published: May 2016

The rate of decomposition of some trans‐α‐alkyl‐substituted 2‐nitroso‐1‐phenylethane dimers, (I), including one deuterium‐substituted analogue, has been measured spectrophotometrically in the temp. range 15‐60 °C in ethanol, ethanol‐water, cyclohexane, carbon tetrachloride, and chloroform.
ChemInform Abstract: Chatt′s Ligand Constants: Applicability and Correspondence with Bursten′s Ligand Additivity.
Authors: DATTA D.
Published: May 2016

Except for strongly electron‐withdrawing or ‐donating substituents, Chatt's PL constants (indicating the electron‐donating power of a monodentate ligand) are almost additive in nature.
ChemInform Abstract: Electrochemical Reduction of Phthalyl Chloride. A New Route for the Synthesis of 3‐Substituted Phthalides.
Authors: GUIRADO A. , BARBA F. , HURSTHOUSE M. B. , MARTINEZ A. , ARCAS A.
Published: May 2016

The electrochemical reduction of phthalyl chloride (I) yields the products (II) ‐ (V).
ChemInform Abstract: Stereochemistry of Piperazine‐2,5‐dione Formation by Self‐Condensation of DL‐Amino Acid Esters.
Authors: NARAOKA H. , HARADA K.
Published: May 2016

The "racemic" diketopiperazines (III), which are obtained from the self‐condensation of DL‐amino acid esters such as (I) are shown to consist of mixtures of the cis‐ and trans‐isomer.
ChemInform Abstract: The Stereochemistry of Optically Active 3,3‐Dialkyl‐1‐halogenoallenes. Part 2. The Absolute Configuration of (‐)‐3,4,4‐Trimethyl‐1‐pentyn‐3‐ol Reconsidered.
Authors: CAPORUSSO A. M. , ROSINI C. , LARDICCI L. , POLIZZI C. , SALVADORI P.
Published: May 2016

The absolute configuration of the carbinol (I) is reassigned as R on the basis of the CD spectrum of the corresponding benzoate.
ChemInform Abstract: Aminonitrile and Cyanohydrin Ethers as Benzoyl Anion Equivalents in Conjugate Additions to Substituted α Cyclenones: Comparative Synthetic Potentialities.
Authors: ZERVOS M. , WARTSKI L. , SEYDEN‐PENNE J.
Published: May 2016

The lithiated aminonitrile (Ia) and cyanohydrin ether (Ib) are good nucleophilic benzoyl equivalents in conjugate addition to the cyclenones (II)‐(V).
ChemInform Abstract: Novel Reagents Containing Hypervalent Iodine and Their Use for Electrophilic Additions to Olefins.
Authors: ZEFIROV N. S. , ZHDANKIN V. V. , DAN'KOV YU. V. , SOROKIN V. D. , SEMERIKOV V. N. , KOZ'MIN A. S. , CAPLE R. , BERGLUND B. A.
Published: May 2016

Some novel hypervalent iodine compounds (I) ‐ (VII), developed by routine processes, are used in electrophilic addition reactions with the olefins (VIII) or (X).
ChemInform Abstract: Application of Iron(III) Complexes, Tris(2,2′‐bipyridyl)iron(III) Perchlorate and Some Iron(III) Solvates, for Oxidative Aryl‐Aryl Coupling Reactions.
Authors: MURASE M. , KOTANI E. , OKAZAKI K. , TOBINAGA S.
Published: May 2016

The diaryl propanes (I) undergo oxidative C‐C‐coupling in the presence of Fe(III) complexes (II) to yield the spiro cyclohexadienones (III).
ChemInform Abstract: Photochemistry of the Carbon‐Nitrogen Double Bond. Part 1. Carbon‐Nitrogen vs. Carbon‐Carbon Double Bond Isomerization in the Photochemistry of αβ‐Unsaturated Oxime Ethers: The Benzylideneacetone Oxime O‐Methyl Ether System.
Authors: PRATT A. C. , ABDUL‐MAJID Q.
Published: May 2016

The four isomers (III), (IV), (VI) and (VII) are prepared from the Eand Z‐benzylideneacetones (I) and (V).
ChemInform Abstract: Intermolecular Photocycloaddition of Ring‐Substituted Cyclic Dithioimides with 2,3‐Dimethyl‐2‐butene: A Facile Synthesis of Spiro‐thietanes.
Authors: ODA K. , MACHIDA M. , KANAOKA Y.
Published: May 2016

The dithioimides (II) or (VI) undergo Paterno‐Büchi reaction with the 2,3‐dimethyl‐2‐butenes (III), producing the spiro‐cycloadducts (IV) and (V) or (VII).
ChemInform Abstract: A Study of Ion‐Molecule Reactions in the Gas Phase. Part 3. The Reactions of Methyl and Fluoromethyl Cations with Alkenes and Fluoroalkenes in the Gas Phase.
Authors: STANNEY K. , TEDDER J. M. , MITCHELL A. L.
Published: May 2016

The reactions of CH3+, CH2F+, CHF2+, and CF3+ with ethene, fluoro‐, 1,1‐difluoro‐, trifluoro‐, and tetrafluoro‐ethene and with propene, but‐1‐ene, but‐2‐ene, and 2‐methylpropene have been studied in the gas phase.
ChemInform Abstract: The Invention of New Radical Chain Reactions. Part 11. A New Method for the Generation of Tertiary Radicals from Tertiary Alcohols.
Authors: BARTON D. H. R. , CRICH D.
Published: May 2016

A convenient procedure for the radical deoxygenation of tertiary alcohols such as (I) is developed using the double half esters of oxalic acid with the tertiary alcohol, e.g. (I), and the N‐hydroxypryridinethione (IV) (formed for example from the half ester chloride (III) with (IV)).
ChemInform Abstract: Selective Reduction of the Distant Double Bond(s) in Geranyl, Farnesyl and Geranyl Geranyl Derivatives.
Authors: JULIA M. , ROY P.
Published: May 2016

1. The reduction of citronellyl acetate (I) in a one pot procedure is achieved by treatment with TFA (III) and Et3SiH in the presence of LiClO4.
ChemInform Abstract: Elaboration of α‐Substituted Benzyl Alkyl Ethers and Sulfides by Suppression of the Wittig and Related Rearrangements via Complexation to Tricarbonylchromium.
Authors: BLAGG J. , DAVIES S. G. , HOLMAN N. J. , LAUGHTON C. A. , MOBBS B. E.
Published: May 2016

Coordination of benzyl ethers to tricarbonylchromium as in (V) (from (I) via (III)) allows α‐substitution via the corresponding α‐carbanions using the electrophiles (VI)‐(X) (→ (XI)).
ChemInform Abstract: BF3‐Induced Regioselective Acylation of Morpholino Enamines with 2‐Alkoxy‐1,3‐dioxolanes: A Flexible Synthesis of α‐Protected Dicarbonyl Compounds.
Authors: AKGUEN E. + , TUNALI M. , PINDUR U.
Published: May 2016

The BF3·Et2O catalyzed reaction of the morpholino enamines (Ib) and (Ic) with the orthoesters (II) forms the β‐dicarbonyl derivatives (III).
ChemInform Abstract: One‐Pot Conversion of Primary Alkyl Chlorides and Dichlorides into Alcohols, Diols, and Ethers via Formic Ester Intermediates Under Phase Transfer Conditions.
Authors: ZAHALKA H. A. , SASSON Y.
Published: May 2016

The chlorides (I) are converted to the alcohols (III) via the formates (II).
ChemInform Abstract: A Facile Synthesis of N‐Chloro Fatty Amides.
Authors: HENDERSON W. A. JUN. , CHANG L. W.
Published: May 2016

A new and convenient method for the synthesis of N‐chloro fatty amides (II) by reacting an emulsion of the amides (I) with chlorine in boiling water is described.
ChemInform Abstract: Enamines. Part 45. A New Simple Synthesis of 2‐Phenylsuccinic Acids.
Authors: ROSSI E. , SASSANO S. , STRADI R.
Published: May 2016

The 2‐phenylsuccinic acids (IV) are obtained by reacting the β‐nitrostyrenes (I) with 1,1‐dimorpholinoethene (II) and subsequent acidic hydrolysis.
ChemInform Abstract: Anticonvulsives. Part 3. Halogenated Anilinoethenetricarbonitriles.
Authors: KREUTZBERGER A. , DAUS S.
Published: May 2016

Ethenetetracarbonitrile (I) reacts with the halogenated anilines (II) to form the ethenetricarbonitrile derivatives (III).
ChemInform Abstract: Rearrangements of 2‐Phenylthioethanols with Alkenyl, Alkynyl, Ester, and Other Functionalized Alkyl Substituents at the Migration Origin: Synthesis of γ‐Phenylthiocrotonate Esters.
Authors: BROWNBRIDGE P. , HUNT P. G. , WARREN S.
Published: May 2016

The effects of functional groups near the migration origin in (1,2) and (1,3) PhS shifts in the title substrates are explored.