bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Activation of Methane by Photoexcited Copper Atoms and the Photochemistry of Methylcopper Hydride in Solid Methane Matrices.
Authors: PARNIS J. M. , MITCHELL S. A. , GARCIA‐PRIETO J. , OZIN G. A.
Published: May 2016

The mechanism of the photoactivation of methane by Cu atoms to form MeCuH is discussed.
ChemInform Abstract: Transition Metal Fulvene Complexes. Part 24. Synthesis and Structure of (μ‐η5:η1‐6,6‐Diphenylfulvene)diruthenium(Ru ‐ Ru)‐ and ‐diiron(Fe ‐ Fe) Complexes.
Authors: TOEFKE S. + , HAUPT E. T. K. , BEHRENS U.
Published: May 2016

Die Reaktion des (u‐n52113‐Diphenylfulven)‐diruthenium‐Komplexes (IIa) mit den entsprechenden Liganden wie aufgezeichnet führt zu den Titelkomplexen (Ia)‐(Ic) (M: Ru).
ChemInform Abstract: Preparation and Structure of New Six‐membered Metallaheterocycles.
Authors: ROESKY H. W. , GRIES T. , HOFMANN H. , SCHIMKOWIAK J. , JONES P. G. , MEYER‐BAESE K. + , SHELDRICK G. M.
Published: May 2016

Nitrogen and Sulfur ‐ Nitrogen Bonds.
ChemInform Abstract: Triterpenes. Part 71. Oxidation of 19β,28‐Epoxy‐18α‐oleanan‐3‐one and ‐1‐one with Peracids.
Authors: SEJBAL J. , KLINOT J. , HRNCIROVA D. , VYSTRCIL A.
Published: May 2016

Oxidation of (I) with peracids leads to the lactone (II), which is converted to A‐seco acids (III) or (VIa) and their esters (V) or (VIb) and (VIc).
ChemInform Abstract: A New Route to Unsymmetrical Ketones from Thioimidates via Ketenimines.
Authors: EL JAZOULI M. , MASSON S. , THUILLIER A.
Published: May 2016

Die aus (I) zugänglichen N‐lithiierten Enamine (IV) ergeben über Imine (V) die unsymmetrischen Ketone (VI).
ChemInform Abstract: Reaction of 2l‐Bromo‐17α‐methoxy‐20‐ketopregnenes with Sodium Methoxide or Potassium Acetate.
Authors: NUMAZAWA M. , NAGAOKA M.
Published: May 2016

Die Reaktion des 2l‐Bromsteroids (Ia) mit Methylat führt neben den Hydroxyverbindungen (Ib) und (Ic) zum Aldehyd (IIa), der auch als Acetat (IIb) charakterisiert wird.
ChemInform Abstract: Muramyl Peptides. Part l. Stereochemically Pure Derivatives of Muramic and Isomuramic Acids.
Authors: GROSS P. H. , RIMPLER M.
Published: May 2016

An improved, large‐scale preparation of the (R)‐(VIIIc) and (S)‐(VIIId) muramic acid derivatives is described, starting from the glucose derivative (I) via the intermediates (III), (V) and (VIIIa) + (VIIIb) [subsequent hydrolysis gives (VIIIc) and (VIIId)].
ChemInform Abstract: Transformation of Azido‐deoxy‐hex‐5‐enopyranosides into Carbocyclic Compounds.
Authors: PELYVAS I. , SZTARICSKAI F. , BOGNAR R. , NESZMELYI A.
Published: May 2016

Durch Ferrier‐Umlagerung erhält man aus dem Pyranosid (I) das Cyclohex‐ 2‐enon‐Derivat (II) und aus dem isomeren Pyranosid (III) das Cyclohexanon‐Deri‐ 174 vat (IV).
ChemInform Abstract: On the Use of the Imine‐Diene Cyclocondensation Reaction in the Synthesis of Yohimbine Congeners.
Authors: DANISHEFSKY S. , LANGER M. E. , VOGEL C.
Published: May 2016

Das aus dem Cyclohexenon‐carbonsäureester (II) erhaltene Keten‐acetal (IV) reagiert mit den bekannten Dihydro‐β‐carbolinen (I) zu den Addukten (V), aus (Va) entsteht das Yohimbin (VI).
ChemInform Abstract: Studies on the Chemical Constituents of Rutaceous Plants. Part 60.
Authors: ISHII H. , ICHIKAWA Y. , KAWANABE E. , ISHIKAWA M. , ISHIKAWA T. , KURETANI K. , INOMATA M. , HOSHI A.
Published: May 2016

Ausgehend von den Tetralonen (I) werden über die Amine (II) sowie die aliphatischen und aromatischen Formamide (III) bzw. (IV) die im Titel genannten Alkaloide (V) dargestellt.
ChemInform Abstract: Synthesis of Virginiamycin S1 and Virginiamycin S4.
Authors: KESSLER H. , KUEHN M. + , LOESCHNER T. +
Published: May 2016

Zwei Synthesen von Virginiamycin S. (VIIIa) und eine Synthese von Virginiamycin S4 (VIIIb) werden beschrieben: l. Das aus den Komponenten (I) und (II) (Dicyclohexylammoniumsalz) erhältliche Depsipeptid (IIIa) wird deblockiert [‐ (IIIb)] und nachfolgend mit dem Baustein (IV) über die Stufe (Va) in deren Deblockierungsprodukt (Vb) übergeführt.
ChemInform Abstract: Antibiotics from Gliding Bacteria. Part 28. Biosynthesis of Myxothiazol (I) in Myxococcus fulvus Mxf16.
Authors: TROWITZSCH‐KIENAST W. , WRAY V. , GERTH K. , REICHENBACH H. , HOEFLE G. +
Published: May 2016

(TROWITZSCH‐KIENAST , W.; WRAY, V.; GERTH, K.; REICHENBACH, H.; HÖFLE, G.; Liebigs Ann.
ChemInform Abstract: Preparations of Chiral Hydroxyester Synthons via Stereoselective Porcine Pancreatic Lipase‐Catalysed Hydrolyses of meso‐Diesters.
Authors: KASEL W. , HULTIN P. G. , JONES J. B.
Published: May 2016

Aus den Diestern (I) erhält man über eine PPL‐katalysierte Hydrolyse zu (II) und Folgereaktionen das Lacton (III).
ChemInform Abstract: Determination of Flat‐Band Position of CdS Crystals, Films, and Powders by Photocurrent and Impedance Techniques.
Authors: FINLAYSON M. F. , WHEELER B. L. , KAKUTA N. , PARK K.‐H. , BARD A. J. , CAMPION A. , FOX M. A. , WEBBER S. E. , WHITE J. M.
Published: May 2016

The ?at‐band potential has been measured for three different forms of CdS and by three different methods.
ChemInform Abstract: Conductivity and Dielectric Relaxation in Calcium Nitrate Tetrahydrate and Sodium Thiosulfate Pentahydrate near Tg.
Authors: MACFARLANE D. R. , WONG D. K. Y.
Published: May 2016

Admittance data for Ca(NO3)2 ‐ 4 H2O (1) and Na2S2O3 ‐ 5 H2O (I) at temp. in the vicinity of the glass transition temp. (T3) are reported.
ChemInform Abstract: Chemistry of Colloidal Manganese Dioxide. Part 1. Mechanism of Reduction by an Organic Radical (A Radiation Chemical Study).
Authors: LUME‐PEREIRA C. , BARAL S. , HENGLEIN A. , JANATA E.
Published: May 2016

The preparation of colloidal MnOz by radiation Chemical reduction of KMnO4 in alkaline solution is described.
ChemInform Abstract: Oxidation of Sulphur Dioxide in Molten Alkali Nitrates.
Authors: LARDINOIS P. , GLIBERT J. , CLAES P.
Published: May 2016

The influence of some physical parameters (flow and dilution of the gas, volume of the solvent) on the oxidation of SO2 in molten alkali nitrates (reaction A) is determined.
ChemInform Abstract: Thallium(III) Oxidation of Oxovanadium(IV).
Authors: CHIMATADAR S. A. , NANDIBEWOOR S. T. , RAJU J. R.
Published: May 2016

Kinetic data for the Tl(III) oxidation of oxovanadium(IV) in H2SO4/Na2SO4 medium at constant ionic strength of 5 Mand 70°C are in accord with a two‐step mechanism with participation of T1(II).
ChemInform Abstract: Electrochemistry and Spectroelectrochemistry of Gallium(III) Porphyrins.
Authors: KADISH K. M. , BOISSELIER‐COCOLIOS B. , COUTSOLELOS A. , MITAINE P. , GUILARD R.
Published: May 2016

All of the compounds could be oxidized or reduced in C6H6 by single‐electron‐transfer steps in which the initial step yields the monocation or monoanion.
ChemInform Abstract: Kinetics and Mechanisms of Nucleophilic Displacements with Heterocycles as Leaving Groups.
Authors: MUSUMARRA G. , BRUNO M. , KATRITZKY A. R. , SAKIZADEH K. , ALUNNI S. , CLEMENTI S.
Published: May 2016

The tricyclic compounds (IIIa), prepared from (I) with the corresponding amines, undergo Substitution with piperidine and give pseudo‐first‐order rate constants (0.45‐ 126)‐ 1O′5/s. The analogously obtained pentacyclic compounds (VIa) react faster with the cyclic amine.
ChemInform Abstract: α‐Ketodicarboxylic Acid Chloride Imide Chlorides in the Synthesis of Heterocycles.
Authors: CAPUANO L. , HELL W. , WAMPRECHT C.
Published: May 2016

The title compounds (III), (V) and (VII) are prepared by α‐addition of the dicarboxylic acid dichlorides (II), (IV) and (VI) to the isocyanides (I).
ChemInform Abstract: Reactions of Perfluorinated Benzocyclobutene and 1‐Methylbenzocyclobutene with Fluoro‐olefins in the Presence of SbF5.
Authors: KARPOV V. M. , MEZHENKOVA T. V. , PLATONOV V. E. , YAKOBSON G. G.
Published: May 2016

Die Umsetzung von Perfluorbenzocyclobuten (I) mit den Perfluorolefinen (II) führt über die Monoadditionsverbindungen (III) zu den Bisaddukten (IV) bzw. (V).
ChemInform Abstract: Ring Transformation of Isoxazoles into Furan and Pyran Derivatives.
Authors: CILLER J. A. , MARTIN N. , SEOANE C. , SOTO J. L.
Published: May 2016

The isoxazoles (I) undergo ring transformations to give the pyranes (VI) and (VIII) byring opening with Na ethoxide, treatment of the obtained α‐acyl nitriles (II) with the corresponding aldehydes (III) [to afford the unsaturated α‐cyano‐ketones (IV) and (VII)] and cyclocondensation with malodinitrile.
ChemInform Abstract: New Approaches to the Synthesis of β‐Lactam Antibiotics.
Authors: KNIGHT J. , PARSONS P. J. , SOUTHGATE R.
Published: May 2016

Bei der Cyclisierung des β‐Lactams (II) entsteht nicht das Carbacepham (I), sondern das Lactam (III).
ChemInform Abstract: Oxygenation of Aromatic and Aliphatic Hydrocarbons by a New Reagent System, Fe(CH3CN)62+‐H2O2‐Ac2O : An Effective Model Reagent for Mono‐Oxygenase.
Authors: KOTANI E. , KOBAYASHI S. , ISHII Y. , TOBINAGA S.
Published: May 2016

Mit dem ausEisenperchlorat, Acetonitril, H2O2 und Acetanhydrid gebildeten Reagens werden aromatische und cycloaliphatische Kohlenwasserstoffe wie (I), (V) und (IXa) zu entsprechenden Acetaten und Diacetaten oxidiert.
ChemInform Abstract: Asymmetric Synthesis Using Chirally Modified Borohydrides. Part 4. Enantioselective Reduction of Ketones and Oxime Ethers with the Reagent Prepared from Borane and Polymer‐supported (S)‐(‐)‐2‐Amino‐3‐(p‐hydroxyphenyl)‐1,1‐diphenylpropan‐1‐ol.
Authors: ITSUNO S. , NAKANO M. , ITO K. , HIRAO A. , OWA M. , KANDA N. , NAKAHAMA S.
Published: May 2016

The polymer‐supported chiral amino alcohol (III) has been prepared by the reaction of chloromethylated polystyrene resin (II) and the (S)‐(‐)‐alcohol (I).
ChemInform Abstract: Microbial Reduction of 2‐Phenylpropionic Acid, 2‐Benzyloxypropionic Acid and 2‐(2‐Furfuryl)propionic Acid.
Authors: TSUDA Y. , KAWAI K. , NAKAJIMA S.
Published: May 2016

Bei der mikrobiellen Reduktion der racemischen Carbonsäuren (I) mit Glomerella cingulata oder Gloeosporium olivarum werden aus (Ia) und (Ib) die optisch aktiven Alkohole (R)‐(IIa) (opt.
ChemInform Abstract: Fluorination with Cesium Fluoroxysulfate. Room‐Temperature Fluorination of Benzene and Naphthalene Derivatives.
Authors: STAVBER S. , ZUPAN M.
Published: May 2016

Das durch Fluorierung von Cäsiumsulfat zugängliche Cäsium‐fluoroxysulfat (II) wird zur Fluorierung zahlreicher Aromaten (III) eingesetzt, und es werden dabei die 2‐ und 4‐Substitutionsprodukte (IV) und (V) in unterschiedlichen Anteilen erhalten.
ChemInform Abstract: Palladium‐Catalyzed Cross‐Coupling Reaction: Direct Allylation of Aryl Bromides with Allyl Acetate.
Authors: YOKOYAMA Y. , ITO S. , TAKAHASHI Y. , MURAKAMI Y.
Published: May 2016

Die 3‐Bromindole (I) reagieren mit Allylacetat (II) in Gegenwart von Hexabutyldizinn (III) und Pd‐Katalysatoren (IV) zu den 3‐Allylverbindungen (V).
ChemInform Abstract: Synthetic Applications of the Tandem Aldol Condensation‐Radical Cyclization Sequence.
Authors: LEONARD W. R. , LIVINGHOUSE T.
Published: May 2016

Aus dem Cyclopentenon (I) entstehen über die Phenylselenyl‐enolate (IV) mit Aldehyden (V) die Addukte (VI), von denen (VIa) und (VIb) zu (VII) und (VIII) cyclisiert werden.
ChemInform Abstract: α‐Trialkylsilylketones from α‐Bromoketones: Utilization of a 1,3‐O to C Silyl Migration.
Authors: SAMPSON P. , WIEMER D. F.
Published: May 2016

Ausgehend von den Ketonen (I) erhält man über eine O‐C‐Wanderung der SiRg ‐Gruppe die Si‐substituierten Ketone (III).
ChemInform Abstract: Intramolecular γ C‐H Insertion vs. Olefine Cycloaddition in 4‐Methylene‐2‐adamantylidene and 8‐Methylene‐2‐noradamantylidene.
Authors: MAJERSKI Z. , HAMERSAK Z. , MLINARIC‐MAJERSKI K.
Published: May 2016

Das aus (I) erzeugte Carben bildet in einer intramolekularen Cycloaddition das Propellan (II).
ChemInform Abstract: Novel Synthesis of 3‐Propionylsalicylic Acid Esters.
Authors: NISHIGUCHI I. , HIRASHIMA T. , NISHI K. , FUKUSHIMA K. , INOUE H.
Published: May 2016

Asimple and efficient synthesis of the title compounds (III) can be achieved by the reaction sequence shown in the scheme.
ChemInform Abstract: A Short Enantiospecific Synthesis of 2‐Amino‐6,7‐dihydroxy‐1,2,3,4‐tetrahydronaphthalene (ADTN).
Authors: NORDLANDER J. E. , PAYNE M. J. , NJOROGE F. G. , VISHWANATH V. M. , HAN G. R. , LAIKOS G. D. , BALK M. A.
Published: May 2016

1,2‐Dimethoxy‐benzol (I) reagiert mit dem optisch aktiven.
ChemInform Abstract: The Dimerisation of Some 4‐Hydroxyindenes.
Authors: DAVIS B. R. , JOHNSON S. J. , WOODGATE P. D.
Published: May 2016

The indenes (Ia)‐(Ie) are synthesized from the corresponding indanones by alkylation followed by elimination of water.
ChemInform Abstract: Furano Compounds: Synthesis of Aroylbenzofurans, Benzo[1,2‐b:5,4‐b′]difurans and Their Basic Ethers.
Authors: GEETANJALI Y. , RAJITHA B. , RAO M. K.
Published: May 2016

Titelverbindungen vom Typ (III), (V), (VI) und (VIII) werden wie beschrieben synthetisiert.
ChemInform Abstract: Synthetic Studies on Indoles and Related Compounds. Part 12. A Simple General Method for the C‐3 Acylation of Ethyl Indole‐2‐carboxylates.
Authors: MURAKAMI Y. , TANI M. , SUZUKI M. , SUDOH K. , UESATO M. , TANAKA K. , YOKOYAMA Y.
Published: May 2016

Die Indol‐2‐carbonsäureester (I) werden mit den Carbonsäuren (II) in Gegenwart des Anhydrids (III) zu den 3‐Acyl‐Derivaten (IV) acyliert, die teilweise weiter über (V) zu den 3‐Acylindolen (VI) decarboxyliert werden.
ChemInform Abstract: Synthesis of 3‐(6‐Arylimidazo[2,1‐b]thiazol‐3‐yl)‐2‐methylchromones.
Authors: GARG C. P. , SHARMA V. P. , KAPOOR R. P.
Published: May 2016

Die Titelverbindungen (V) werden auf dem beschriebenen Weg synthetisiert.
ChemInform Abstract: Cyclisation of Schiff Bases Containing Amide or Hydroxamic Acid Groups to 1,2‐Dihydroquinazolin‐4‐ones;Thermal Decomposition Reactions of the 1,2‐Dihydroquinazolin‐4‐ones.
Authors: CHRISTIE R. M. , MOSS S.
Published: May 2016

Intramolecular cyclization of the Schiff bases (III) [(IIIb) was not isolated in the process] leads to the dihydroquinazolines (IV).
ChemInform Abstract: An Efficient Method for the Preparation of 2‐Thioxotetrahydro‐1,3‐oxazines.
Authors: FUELOEP F. + , CSIRINYI G. , BERNATH G. , SZABO J. A.
Published: May 2016

Aminoalkohole (I) werden mit Schwefelkohlenstoff und Triethylamin zu Dithiocarbamaten (II) umgesetzt, die durch Chlorkohlensäureester zu Heterocyclen (III) cyclisielrt werden.
ChemInform Abstract: Studies on Pyrrolizidines and Related Compounds. Part 8. A New Route to Perhydroazocines and Related Compounds Using 1,2,3,5,6,7‐Hexahydropyrrolizinylium Perchlorate.
Authors: MIYANO S. , MIBU N. , FUJII S. , ABE N. , SUMOTO K.
Published: May 2016

The perhydroazocines (III) are synthesized by cleavage of the N‐C‐ 7a bond of the ammonium salts (II).
ChemInform Abstract: Bridged‐ring Nitrogen Compounds. Part 7. Synthesis of the 1,4‐Ethano‐3‐benzazepine Ring System.
Authors: SEDGEWORTH J. , PROCTOR G. R.
Published: May 2016

9‐Bromobenzosuberone (Ia) was converted via (Ib) into several other benzosuberones (Ic), but attempts to cause them to cyclise to the tricyclic 1,4‐ethano‐3‐benzazepine system were unsuccessful.
ChemInform Abstract: Synthesis of Novel Heterocyclic Compounds Fused to the Benzothiopyran Ring from 3‐Formyl‐4H‐1‐benzothiopyran‐4‐one.
Authors: NAKAZUMI H. , TORIGOE N. , KURIYAMA T. , KITAO T.
Published: May 2016

Condensation of the aldehyde (I) with the aminobenzenes (II) yields the hitherto unknown heterocycles (III).
ChemInform Abstract: Intramolecular and Intermolecular Migration of Propyl Groups in 9‐Isopropyl‐o‐ and 9‐Isopropyl‐m‐carboranes in the Presence of Hydrogen Chloride and Aluminum Chloride.
Authors: ZAKHARKIN L. I. , KOVREDOV A. I. , OL'SHEVSKAYA V. A. , VITT S. V.
Published: May 2016

Bei der Einwirkung von HCl und AlCl3 auf 9‐Isopropyl‐o‐carboran (III) und 9‐Isopropyl‐m‐carboran (VIII) wandert die Propylgruppe intra‐ und intermolekular, wobei auch Isomerisierung der Isopropyl‐ zur n‐Propyl‐Gruppe eintritt.
ChemInform Abstract: Reaction of Phosphorus Pentachloride with Mesityl Oxide.
Authors: KROLEVETS A. A.
Published: May 2016

Mesityloxid (I) reagiert mit 2 Äquivalenten Phosphorpentachlorid zu einem Komplex (II), der mit Schwefeldioxid zum O‐phosphorylierten Produkt (III) zersetzt wird.
ChemInform Abstract: (Chloromethyl)perfluoroalkylphosphinic Acid Chlorides.
Authors: GOLOVANOV A. V. , MASLENNIKOV I. G. , GUDINA I. V. , KIRICHENKO L. N. , LAVRENT'EV A. N.
Published: May 2016

Chlormethylphosphinsäurechloride (III) werden aus den Perfluoralkyldichlorphosphinen (I) mit Paraformaldehyd (II) erhalten.
ChemInform Abstract: N‐Phosphonoyl and N‐Phosphoroyl Hydroxylamines: Reactions of Their O‐Sulphonyl Derivatives with t‐Butylamine.
Authors: HARGER M. J. P. , SMITH A.
Published: May 2016

On reaction with tert.‐butylamine, the N‐sulphonylated N‐phosphonoylhydroxylamines (IIIa) and (IIIb) undergo a Lossen‐like rearrangement with migration of the phenyl group from phosphorus to nitrogen.
ChemInform Abstract: Thermal Dealkylation of Alkylamidofluorophosphonium Halides.
Authors: MARCHENKO A. P. , KUDRYAVTSEV A. A. , TSYMBAL I. F. , PINCHUK A. M.
Published: May 2016

Die thermische Desalkylierung von Alkylamidohalogenphosphoniumsalzen ist eine bequeme Methode zur Herstellung von Diamidohalogenphosphazo‐Verbin dungeh.
ChemInform Abstract: Reaction of Acid Derivatives of Trivalent Phosphorus with 3‐Azido‐βlactames and Properties of the Formed Phosphimides.
Authors: DIMUKHAMETOV M. N. , NURETDINOV I. A.
Published: May 2016

Die 3‐Azido‐ß‐lactame (III), die aus den Iminen (I) und Azidoketen erhalten werden, reagieren unter milden Bedingungen mit den P(III)‐Estem (IV) zu den 3‐Phosphimido‐1,4‐diarylazetidinonen (V), die leicht unter Abspaltung von Alkohol (oder Mercaptan) in die Phosphamidoverbindungen (VI) übergehen.
ChemInform Abstract: Dibasic Character of a Bicyclic Aminophosphane. Formation and Crystal Structure of H3B·P(OCMe2CH2)2N·BH3.
Authors: GREC D. , HUBERT‐PFALZGRAF L. G. , GRAND A. , RIESS J. G.
Published: May 2016

The reaction of the bicyclic aminophosphanes (I) with B2H6 affords the borane monoadducts (IIa)‐(IIc).
ChemInform Abstract: 1,3,2λ5‐Oxazaphosphinan‐4‐ones: Synthesis and X‐Ray Analysis of a New Type of Phosphorus‐Containing Heterocycle.
Authors: POECHLAUER P. + , PETTER W. , PERINGER P. , MUELLER E. P. +
Published: May 2016

Hydroxycarbonsäureazide (I) reagieren mit P(III)‐Verbindungen (II) und (IV) zu P‐Heterocyclen (III) bzw. Iminophosphoranen (V).
ChemInform Abstract: Phosphorylation and Silylation of Diethanolamine and N‐(β‐Hydroxyalkyl)‐o‐aminophenols.
Authors: PUDOVIK M. A. , TERENT'EVA S. A. , PUDOVIK A. N.
Published: May 2016

Methyldichlorphosphonat (I) bildet mit Diethanolamin (II) den thermisch labilen Cyclus (IIIa), der im Gleichgewicht mit dem N‐Hydroxyethyl‐oxazaphospholan (IIIb) steht.
ChemInform Abstract: Reaction of 2,4‐Dialkoxy‐ and 2,4‐Bisalkylamino‐1,2,4‐azadiphosphetidines with Diacetyl.
Authors: MONIN E. A. , NOVIKOVA Z. S. , KABACHNIK M. M. , LUTSENKO A. I. , LUTSENKO I. F.
Published: May 2016

Die Azadiphosphetidine (I) reagieren mit einem Äquivalent Diacetyl (II) zu den Spirophosphoranen (III).
ChemInform Abstract: Polymer‐Pendant Ligand Chemistry. Part 1. Reactions of Organoarsonic Acids and Arsenic Acid with Catechol Ligands Bonded to Polystyrene‐Divinylbenzene and Regeneration of the Ligand Site by a Simple Hydrolysis Procedure.
Authors: FISH R. H. , TANNOUS R. S.
Published: May 2016

Reactions of phenyl and methylarsonic acid and arsenic acid with catechol ligands bonded to either 2% or 20% cross‐linked methylated polystyrene‐divinylbenzene resins are reported.
ChemInform Abstract: Monodentate Coordination by a Tripodal Ligand System: Synthesis and Crystal and Molecular Structure of Bis[diisopropyl[1,2‐bis(diethylcarbamoyl)ethyl]phosphonate]erbium(III) Nitrate Monohydrate.
Authors: MCCABE D. J. , DUESLER E. N. , PAINE R. T.
Published: May 2016

The title complex (I) prepared by 1:2 molar rAeaction between Er(NO3)3 ‐ 6 H2O and diisopropyl‐[1,2‐bis(diethylcarbamoyl)‐ ′ethynphosphonate in EtOH is characterized by IR and NMR spectroscopy and single‐crystal X‐ray diffraction analysis (space group P21/n, Z=4).
ChemInform Abstract: 119Sn Mössbauer Spectroscopic Studies of the Products of the Reaction of Triorganotin(IV) Derivatives with 6‐Thiopurine.
Authors: BARBIERI R. , DI BIANCA F. , RIVAROLA E. , HUBER F.
Published: May 2016

The Mössbauer spectra of the complexes alk3Sn(6‐TPH) (alk: Me, Bu; 6‐TPH2: 6‐thiopurine) are consistent with the occurrence of two distinct Sn(IV) sites in samples prepared at low temp. 0 °C, while one only site appears on increasing the temp. of the reaction.
ChemInform Abstract: Coordination Compounds of a Pentadentate Pyrazole Derivative of Diaminopropane.
Authors: BOUWMAN E. , DRIESSEN W. L. , REEDIJK J.
Published: May 2016

Die 1:1‐molare Umsetzung entsprechender hydratisierter Metall(II)‐Salze mit dem Titelliganden in Ethanol führt zu den verzerrt oktaedrischen Komplexen (I).
ChemInform Abstract: Exchange Interaction in Multinuclear Transition‐Metal Complexes.
Authors: CHIARI B. , PIOVESANA O. , TARANTELLI T. , ZANAZZI P. F.
Published: May 2016

Asolution of the new ligand was prepared by adding 2‐hydroxy‐4‐methoxybenza1dehyde to a dried and deoxygenated EtOH solution of N‐ methyl‐1,3‐propanediamine in EtOH (50°C, 30min reflux).
ChemInform Abstract: Studies in Terpenoid Biosynthesis. Part 32. The Incorporation of Aphidicol‐16‐ene and Aphidicolan‐16β‐ol into the Diterpenoid Aphidicolin by the Fungus Cephalosporium aphidicola.
Authors: ACKLAND M. J. , HANSON J. R. , YEOH B. L. , RATCLIFFE A. H.
Published: May 2016

Employing "C‐labelled (II) and (III), the title compounds (IVa) and (IVb) are prepared from (Ia) as shown in the scheme.
ChemInform Abstract: New Methods and Reagents in Organic Synthesis. Part 58. A Synthesis of Patellamide A, a Cytotoxic Cyclic Peptide from a Tunicate.
Authors: HAMADA Y. , SHIBATA M. , SHIOIRI T.
Published: May 2016

Synthesen von Patellamid A (I) und analogen Cyclopeptiden mit cytotoxischer Wirkung nach den üblichen Verfahren der Peptidchemie werden beschrieben.
ChemInform Abstract: Nitrosation of 2‐Amino‐2‐deoxy‐D‐galactitol; a Model Experiment for the Study of Reduced Oligosaccharides Derived from Mucus Glycoproteins.
Authors: CARTER S. R. , WILLIAMS J. M. , CLAMP J. R.
Published: May 2016

Sequential nitrosation, and reduction with NaBH3CN, of the amino‐deoxy‐D‐galactitol (I) gave, as major products, the deoxy‐lyxo‐(and/or ‐xylo‐)hexitol (IIa)/(IIb) and glycerol (IW.
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 21. Scission of the Epoxy Ring in 4,5α‐Epoxymorphinans: A Convenient Synthesis of β‐Dihydrothebaine, 6‐Demethoxy‐β‐di‐ hydrothebaine and Desoxycodeine‐A.
Authors: LINDERS J. T. M. , ADRIAANSENS R. J. O. , LIE T. S. , MAAT L.
Published: May 2016

The reductive epoxy ring opening of thebaine (Ia) and 6‐demethoxythebaine (Ib) affords exclusively the title compounds (IIa) and (IIb), respectively.
ChemInform Abstract: Allyl Protection of Internucleotide Linkage.
Authors: HAYAKAWA Y. , UCHIYAMA M. , KATO H. , NOYORI R.
Published: May 2016

Das Allyl‐bis‐dimethylaminophosphit (I) kann als Reagens zur Einführung von Allyl‐Gruppen in Nucleotiden verwendet werden.
ChemInform Abstract: Synthesis of 4,4′‐[(4E,6Z,9Z‐Pentadecatrien‐2‐ynylidene)]‐bisbutanoic Acid with Leukotriene‐Like Activity: Novel Acetylenic Acetals and Dithioacetals as Antagonists of Leukotriene‐C4.
Authors: SAKSENA A. K. , GREEN M. J. , MANGIARACINA P. , WONG J. K. , KREUTNER W. , GULBENKIAN A. R.
Published: May 2016

Im Zusammenhang mit der Synthese von Leukotrien‐ Antagonisten werden Synthesen, z.B. für die Carbonsäureester (V) und (XII), aufgeführt.
ChemInform Abstract: Synthesis of Condensed Tannins. Part 14. Biflavanoid Profisetinidins as Synthons.
Authors: YOUNG D. A. , CRONJE A. , BOTES A. L. , FERREIRA D. , ROUX D. G.
Published: May 2016

Die Biflavanoide (III)‐(VI) sind sowohl durch direkte Kondensation zwischen (+)‐Catechin (I) und (+)‐Mollisacacidin (II) als auch aus (I) über die Stufe des 6‐Iod‐Derivats (VII) zugänglich.
ChemInform Abstract: 29Si NMR Structural Characterization of Two Novel Germanosilicate Cages in a Tetramethylammonium Germanosilicate Solution.
Authors: KNIGHT C. T. G. , KIRKPATRICK R. J. , OLDFIELD E.
Published: May 2016

Two novel germanosilicate cages ., (I) and (II), are identified by high‐field (11.7 T) 298i NMR spectroscopy with isotopic enrichment.
ChemInform Abstract: Configuration of the SO42‐ Ion in the Cubic Phase of Li2SO4 from Band Shape Studies of the v3 Mode.
Authors: CAZZANELLI E. , FRECH R.
Published: May 2016

The Raman spectroscopic study of the plastic phase of Li2SO4 , with particular emphasis on the v3 molecular mode, gives results similar to an analogous study of molten Li2SO4.
ChemInform Abstract: Preparation of a Pb‐Tl Double Oxide Electrode.
Authors: KATA Y. , NONAKA T. , SEKINE T.
Published: May 2016

Anovel readily available anode is prepared by coating a Ti Substrate with a Pb‐Tl double oxide by electrodeposition from 60 mM Pb(NO3)2‐20 mM TlNO3‐ l M NaOH solution at 25°C and 1.7 A dm".
ChemInform Abstract: Oxygen Reduction Electrocatalysis on Some Manganese Oxides.
Authors: MATSUKI K. , KAMADA H.
Published: May 2016

Cathodic oxygen reduction on γ‐MnOOH and related manganese oxides has been investigated using a rotating‐disk electrode and a Teflon‐bonded electrode containing the catalyst at a suitable weight percentage.
ChemInform Abstract: Synthesis and Physical Chemical Properties of BaTcBr6.
Authors: ZAITSEVA L. L. , KRUGLOV A. A. , BOGDANOV D. O.
Published: May 2016

The novel title compound is prepared from Ba(TcO4)2, BaBr2 and HBr.
ChemInform Abstract: He(I) and He(II) Photoelectron Spectra of Hpyrrole‐2‐CH = N′‐t‐Bu and the Biscarbonyl Rh(I) and Ir(I) Complexes of its Anion.
Authors: ANDREA R. R. , STUFKENS D. J. , OSKAM A.
Published: May 2016

Assignments for the spectra of the Complexes (I) are proposed based on M0 calculations and by comparison with the spectra of the free ligands.
ChemInform Abstract: Reactions of Metal Ions with Triketones. Part 2. Kinetics and Mechanisms of the Reactions of Nickel(II) and Cobalt(II) with Heptane‐2,4,6‐trione in Methanol ‐ Water (70:30 v/v).
Authors: HYNES M. J. , WALSH J.
Published: May 2016

The rate constants for the formation of 1:1 complexes with the ligand as well as its monodeprotonated form are determined.
ChemInform Abstract: Binding of Metal Ions to Polysaccharides. Part 6. Spectroscopic and Potentiometric Studies of the Binding of Copper(II) and Nickel(II) to Some Monosaccharide Units in Acidic, Neutral and Alkaline Aqueous Media.
Authors: APPELMAN‐LIPPENS E. B. V. , DE BOLSTER M. W. G. , TIEMERSMA D. N. , VISSER‐LUIRINK G.
Published: May 2016

Binding of Cu" and Ni" to glucosamine (the monosaccharide unit of chitosan) and N‐acetylglucosamine (present in chitin and chondroitin) was investigated in media of different pH using H+ and Cu" potentiometry, ligand‐field and ESR spectroscopy.
ChemInform Abstract: Electrochemical Syntheses of Aza‐heterocycles. Part 13. Reactions of Anodically Generated Diarylnitrilimines with QN‐Dipolarophiles.
Authors: JUGELT W. , GRUBERT L. , PAULSS V.
Published: May 2016

In the presence of the pyridine derivatives (III) the anodic oxidation of the hydrazones (I) leads to the cyclo‐adducts (IV) between these dipolarophiles and the diarylnitrilimines (II).
ChemInform Abstract: Chiral Synthetic Intermediates via Asymmetric Hydrogenation of α‐Methyl‐α,β‐Unsaturated Aldehydes by Baker′s Yeast.
Authors: GRAMATICA P. , MANITTO P. , POLI L.
Published: May 2016

Die enzymatische Reduktion der aus (I) dargestellten Aldehyde (II) und (III) führt enantiomerenrein zu den entsprechenden Diolen (IV) bzw. (V).
ChemInform Abstract: A Striking Difference between the Stereochemical Course of the Photolysis of 5‐Hydroxy 6‐Oxo Steroids and Their Bicyclic Analogues.
Authors: STIVER S. , YATES P.
Published: May 2016

Bei der Photolyse der bicyclischen Ketone (Ia) und (Ib) entstehen die beiden Lactone (II) und (III), in Ethanol erhält man zusätzlich die Hydroxyester (IV) und (V).
ChemInform Abstract: The Invention of New Radical Chain Reactions. Part 9. Further Radical Chemistry of Thiohydroxamic Esters.
Authors: BARTON D. H. R. , CRICH D. , KRETZSCHMAR G.
Published: May 2016

Carbon Bonds.
ChemInform Abstract: Asymmetric Deprotonation: A New Route to Chiral Compounds.
Authors: SIMPKINS N. S.
Published: May 2016

In Gegenwart der Lithiumverbindungen (I) läßt sich das Dimethylcyclohexanon (III) selektiv zu (IV) bzw. (V) allylieren.
ChemInform Abstract: Nitroacetamidation of Dienes by Indirect Electrochemical Nitration.
Authors: BLOOM A. J. , FLEISCHMANN M. , MELLOR J. M.
Published: May 2016

Solutions of NO2BF4 (IV) in aöetonitrile were obtained by anodic oxidation of N204.
ChemInform Abstract: Nonaqueous Condensation of Silylated C‐ and N‐Nitro Compounds with Trimethylsiloxymethylalkylamines.
Authors: KALININ A. V. , ANASOV E. T. , IOFFE S. L. , KOZYUKOV V. P. , KOZYUKOV VIK. P.
Published: May 2016

Die O,N‐Acetale (I) reagieren mit den Nitronsäureestern (II) zu den Nitroverbindungen (III), mit dem Nitramin (IV) erhält man das Aminal (V).
ChemInform Abstract: Iodocarbenium Ions. Part 3. cyclo‐C3I4 ‐ the First Salt‐like Halogen Carbon Compound.
Authors: WEISS R. , MIESS G.‐E. , HALLER A. , REINHARDT W.
Published: May 2016

Reaction of C3Cl4 (I) with either Me3SiI or BI3 leads to the title compound (II) (caution: C3I4 explodes violently when dry or when an attempt is made to dissolve it in polar solvents such as MeOH, MeCN).
ChemInform Abstract: Cyclopropanations of Alkenes Using Dibromomethane.
Authors: FRIEDRICH E. C. , DOMEK J. M. , PONG R. Y.
Published: May 2016

Verschiedene Alkene (I) werden unter den angegebenen Bedingungen zu den entsprechenden Cyclopropanen (II) umgesetzt.
ChemInform Abstract: A Trialkylstannane‐Mediated Approach to Acyloin Products.
Authors: MCGARVEY G. J. , KIMURA M.
Published: May 2016

Die aus den Stannanen (I) dargestellten Organo‐Lithiumverbindungen (II) reagieren mit den N,N‐Dimethylamiden (III) unter intermolekularer Acylierung zu den Produkten (IV).
ChemInform Abstract: Stereoselective Synthesis of 4a‐Methyloctahydrophenanthrenes: A Novel Approach.
Authors: GONZALEZ‐SIERRA M. , LEADER H. N. , MCCHESNEY J. D.
Published: May 2016

Das aus dem Tetrahydrophenanthren (I) entstehende Hexahydro‐Derivat (II) wird durch Hydroborierung/Hydroxylierung zunächst zu den isomeren Alkoholen (III) und (IV) umgesetzt.
ChemInform Abstract: On the Chemistry of Pyrrole Pigments. Part 65. 2,3,7,8,12,13,17,18,22,23‐Decamethyl‐1,24,25,29‐tetrahydro‐27H‐pentapyrrin‐1,24‐dione, the First Member of Linear Pentapyrroles: Properties and Reactivities.
Authors: FALK H. , FLOEDL H. +
Published: May 2016

The protonation and deprotonation of the title compound (I) has been investigated in detail (determination of the pKa values).
ChemInform Abstract: Synthesis and Biological Activity of Some New 2‐(Heteroaryl)vinylsulphonyl Derivatives.
Authors: SHRIDHAR D. R. , SASTRY C. V. R. , MARWAH A. K. , PARIHAR P. , LAL K. B.
Published: May 2016

Aus den Nitroaldehyden (I) werden durch Kondensation mit den Sulfonylessigsäuren (II) die Vinylsulfonamide (III) hergestellt, die auf antibakterielle, fungizide und antitrichomonale Wirkung geprüft werden.
ChemInform Abstract: Reactivity of Tris(hydroxymethyl)aminomethane with Aromatic Nitro Aldehydes.
Authors: NOUGUIER R. , CROZET M. , VANELLE P. , MALDONADO J.
Published: May 2016

p‐Nitro‐benzaldehyd (II) reagiert mit Tris‐(hydroxymethyl)‐aminomethan (I) je nach den eingesetzten Mengenverhältnissen zu Cyclisierungsprodukten (III) bzw. cis‐ und trans‐(IV).
ChemInform Abstract: Decomposition Reactions of a cis‐Diacyl Diimide. 4‐Phenyl‐1,2,4‐triazoline‐3,5‐dione.
Authors: IZYDORE R. A. , JOHNSON H. E. , HORTON R. T.
Published: May 2016

Abhängig von den jeweiligen Reaktionsbedingungen entstehen bei der Zersetzung des Triazolindions (I) die Verbindungen (II)‐(X).
ChemInform Abstract: Synthesis of Vinca Alkaloids and Related Compounds. Part 27. Formation of a Stable 3‐Acylindolenine.
Authors: KARDOS‐BALOGH Z. , SOTI F. , INCZE M. , KAJTAR‐PEREDY M. , SZANTAY C.
Published: May 2016

Mit Chlorkohlensäureester erhält man aus der Carbonsäure (I) das 3‐Acyl‐indolenin (II), das.bei der katalytischen Hydrierung zu den Verbindungen (IIIa), (IV) und (V) führt.
ChemInform Abstract: Esters of Cyanic Acid. Part 37. 2‐Aroxy‐5‐cyano‐4H‐1,3‐thiazine‐4‐one from Ketene S,S‐Semiacetals and Cyanates.
Authors: MARTIN D. , GELBIN M.
Published: May 2016

The semiacetal (I) reacts regioselectively with the corresponding aryl‐cyanates to give the thiazinones (II) and, in a competing reaction, the iminium salt (III).
ChemInform Abstract: Macrocyclic Benzolactones by Ring Enlargement of 2‐Nitrocycloalkanones.
Authors: STACH H. , HESSE M.
Published: May 2016

Das Heptanon (I) reagiert mit p‐Benzochinon (II) nach A) unter Ringerweiterung zu dem Makrocyclus (IIIa).
ChemInform Abstract: Compounds of Silicon. Part 62. Hexa‐tert‐butyldisilane ‐ a Molecule with the Hitherto Longest Si‐Si Bond.
Authors: WIBERG N. , SCHUSTER H. , SIMON A. , PETERS K.
Published: May 2016

The title compound (II) (m.p. 162°C) is stable in air and water and very soluble in organic solvents.
ChemInform Abstract: Synthesis of 2‐Phosphaadamantane Derivatives.
Authors: ZEMLYANOI V. N. , ALEKSANDROV A. M. , KUKHAR' V. P.
Published: May 2016

Aus dem Bicyclononandion (I) wird über das Bis‐enamin (II) durch Cyclisierung mit Phenyldichlorphosphin und anschließende Oxidation das Phosphaadamantanderivat (III) hergestellt.
ChemInform Abstract: Complexes of Molybdenum(II) and ‐(IV) and Tungsten(II) with Sterically Hindered Thiolate Ligands.
Authors: BLOWER P. J. , DILWORTH J. R. , HUTCHINSON J. , NICHOLSON T. , ZUBIETA J. A.
Published: May 2016

Die 1:3‐molare Umsetzung der Dibromotetracarbonyle (I) mit entsprechenden Thiolen in Gegenwart von NEt3 führt zu den als Tetraphenylphosphonium‐Salzen isolierten Thiolat‐Komplexen (II).
ChemInform Abstract: Selective Conversion of CO into Methanol at Ordinary Temperature.
Authors: OGURA K. , YAMASAKI S.
Published: May 2016

The conversion of CO to MeOH has been performed at a platinum electrode modified with K2Fe[Fe(CN)6].
ChemInform Abstract: Molecular Oxygen Insertion into Picolyl, Thenyl, Furyl and Furfuryl Cobaloximes Under Thermal and Photochemical Conditions and Their Decomposition Studies.
Authors: GUPTA B. D. , ROY S.
Published: May 2016

Die Cobaloxime (I) wurden durch Reaktion von Thenyl‐, Furfuryl‐ und Furylbromid sowie Picolylbromid bzw. ‐tosylat (mit der höheren Ausb.) in MeOH dargestellt.
ChemInform Abstract: Bis(isocyclam)dicopper(II) Complexes with a Linear Methylene Chain Bridge.
Authors: MURASE I. , UENO S. , KIDA S.
Published: May 2016

The ligand octahydrobromides (VII) are prepared according to the scheme.
ChemInform Abstract: Synthesis and Characterization of a Series of New Mixed Ligand Complexes of Manganese(III), Iron(III), Nickel(II), Copper(II) and Zinc(II) with Schiff Bases of N,N‐ Diethylamino‐dithiocarbamate as Ligands.
Authors: MANOUSSAKIS G. E. , BOLOS C. A.
Published: May 2016

Die Reaktion von Diethylentriamin (II) mit Benzaldehyden (I) liefert Schiffsche Basen (III), die mit CS2 zu nicht isolier‐ baren Dithiocarbamatoliganden (IV) reagieren, die in situ mit Metallchloriden zu den neuen bioaktiven Titelkomplexen (VI) bzw. (VII) umgesetzt werden.
ChemInform Abstract: Synthesis and Crystal Structure of meso‐Δ,Λ‐μ‐Peroxo‐μ‐hydroxobis[bis(ethylenediamine)rhodium(III)]trifluoromethane Sulfonate.
Authors: SPRINGBORG J. , ZEHNDER M.
Published: May 2016

Heating a solution of equimolar amounts of the meso‐diol (I) and NaOH in aqueous H2O2 leads to formation of the peroxo‐bridged complex (II).
ChemInform Abstract: A Route to Optically Active Trichothecane Skeleton by Bisannulation of a Pyranose Derivative.
Authors: TSANG R. , FRASER‐REID B.
Published: May 2016

Ausgehend von dem C‐Glykosid (I) gelingt die Synthese des im Titel genannten tricyclischen Systems (XII) entsprechend den im Formelschema skizzierten Umsetzungen.
ChemInform Abstract: Synthesis of 1,2‐cis‐Configurated Glycosylphosphonates.
Authors: MEUWLY R. , VASELLA A.
Published: May 2016

Treatment of the 1‐0‐ acyl‐glycoses (I) and (V) with trialkyl phosphites (IV) gave the 1,2‐cis‐configurated glycosylphosphonates (IIa), (IIb), (IIIc), (IIId), (VIa), (VIb), (VIIc), (VIId) as major products and the 1,2‐trans‐configurated anomers (IIIa), (IIIb), (IIc), (IId), (VIIa), (VIIb), (VIc), (VId) as minor products.
ChemInform Abstract: De novo Syntheses of Carbohydrates and Related Natural Products.
Authors: KUEFNER U. + , SCHMIDT R. R.
Published: May 2016

The Synthesis of D‐ and L‐Chalcose.
ChemInform Abstract: Prostaglandin Chemistry. Part 29. Stereospecific Synthesis of (5E)‐PGE2 by Palladium‐Catalyzed Decarboxylative 2‐Alkenylation of 2‐Alkenyloxycarbonylated Cyclopentanone Derivative.
Authors: TANAKA T. , OKAMURA N. , BANNAI K. , HAZATO A. , SUGIURA S. , MANABE K. , KUROZUMI S.
Published: May 2016

Das Cyclopentenon (I) reagiert mit der Organo‐Lithium‐ Verbindung (II) und dem Imidazolcarbonsäure‐Derivat (III) zum Produkt (IV), das mit Pd(O)‐Komplexen zu (Va) bzw. dem Hydrolyseprodukt (Vb) führt.
ChemInform Abstract: Chemical Studies on Drug Metabolism. Part 9. Synthesis and Cytochrome P‐450‐Like Reactivity of Polypeptide‐Bound Porphinatoiron(III).
Authors: MORI T. , SANTA T. , HIROBE M.
Published: May 2016

Aus den Oligo‐ und Polypeptiden (Ia) erhält man über (Ib) die entsprechenden Azide (Ic), die mit dem Aminophenyl‐triphenylporphyrin (II)′durch partielle Reaktion die Copolymeren (III) mit eingebauten Tetraphenylporphyrin‐System ergeben, wobei das Verhältnis von Glutaminsäureresten zu angekuppelten Porphyrin‐Resten ca. llO : 1 beträgt.
ChemInform Abstract: Erythrina Studies. Part 2. Structures of Three Novel Prenylated Antibacterial Flavanones, Sigmoidins A‐C, from Erythrina sigmoidea Hua.
Authors: FOMUM Z. T. , AYAFOR J. F. , MBAFOR J. T. , MBI C. M.
Published: May 2016

Sigmoidin A (Ia), B (Ib), and C (II) have been isolated.
ChemInform Abstract: Isotherms of the Hydrogen ‐ Hafnium System.
Authors: YURA K. , NAITO S. , MABUCHI M. , HASHINO T.
Published: May 2016

The pressure ‐ concentration isotherms for the title system have been measured in 50‐Ksteps from 1023 to 1273 K. This system has isotherms characterized by a single sloped plateau which may be interpreted as a collection of sequential plateaus.
ChemInform Abstract: Cation Effects on the Electrochemistry of Anions in Polysulfide Photoelectrochemical Cells.
Authors: LICHT S. , TENNE R. , FLAISHER H. , MANASSEN J.
Published: May 2016

Cations are shown to have significant effects on bulk electrolyte and electrodic properties of polysulfide oxidation.
ChemInform Abstract: Anodic Dissolution of Iron in Acidic Sulfate Electrolytes. Part 1.
Authors: RUSSELL P. , NEWMAN J.
Published: May 2016

High rate anodic dissolution of Fe in a H2SO4 elec‐ trolyte leads to formation of a porous salt film on the electrode surface caused by a supersaturation in ferrous sulfate near the electrode surface (the maximum supersaturation concentration being l.8‐2.6 times greater than the saturation value).
ChemInform Abstract: Chlorine Evolution and Reduction Processes at Oriented Single‐Crystal RuO2 Electrodes.
Authors: HEPEL T. , POLLAK F. H. , O'GRADY W. E.
Published: May 2016

The effect of the crystallographic orientation of the RuO2 single‐crystals on the C12 evolution/reduction reactions in HCl solutions has been investigated.
ChemInform Abstract: Catalysis of the Photooxidation of Sulfurous Acid by Photodeposited Platinum, Palladiungor Ruthenium on a Titanium Dioxide Carrier.
Authors: STADLER K.‐H. , BOEHM H. P.
Published: May 2016

The oxidation of H280; by O2 in the presence of UV‐irradiated TiO2 of a fine particle size is greatly accelerated when noble metals are photodeposited (from salt solutions in methanol) on the TiO2.
ChemInform Abstract: Vibrational Circular Dichroism of Phenylcarbinols. A Configurational Correlation.
Authors: POLAVARAPU P. L. , FONTANA L. P. , SMITH H. E.
Published: May 2016

The present work reveals a striking correlation of the absolute configurations of the phenylcarbinols (I) with the sign of the VCD band at about 1200 cm‐1.
ChemInform Abstract: Hydrolysis of the Model Carcinogen N‐(Pivaloyloxy)‐4‐methoxyacetanilide: Involvement of N‐Acetyl‐p‐benzoquinone Imine.
Authors: NOVAK M. , PELECANOU M. , POLLACK L.
Published: May 2016

Besides quinone (III), the main product at all pH values, only the amide (IV) is obtained from the hydrolysis of (II), an analogue of the weakly carcinogenic phenacetin (I).
ChemInform Abstract: Productive Conformation in the Bound State and Hydrolytic Behavior of Thiopeptide Analogues of Angiotensin‐Converting Enzyme Substrates.
Authors: MAZIAK L. , LAJOIE G. , BELLEAU B.
Published: May 2016

In contrast to (Ia) and the oxygen analogues (IIa) and (IIb), the thiopeptide (Ib) is not hydrolyzed in the presence of the title enzyme, due to the combined presence of the alanyl side chain methyl group and the neighboring sulfur atom.
ChemInform Abstract: Radical Additions to 1,2‐Dichlorodifluoroethene.
Authors: MODENA S. , FONTANA A. , MOGGI G.
Published: May 2016

Die durch die Peroxide (III), (IV) oder (V) initiierten radikalischen Additionen der Alkohole (II), der Ester (VII) und der Ether (IX) an 1,2‐Dichlor‐1,2‐di?uorethen (I) zu den angegebenen Produkten wird systematisch untersucht und diskutiert.
ChemInform Abstract: Palladium‐Catalyzed Cyclization Reactions. Unique Synthesis of Condensed Thiazoles.
Authors: MIZUTANI M. , SANEMITSU Y. , TAMARU Y. , YOSHIDA Z.
Published: May 2016

The Starting Compounds (III) are prepared from thiouracils (I) and alkynyl bromides (II).
ChemInform Abstract: Stereoselectivity in the Diels‐Alder Reaction of Phenyl‐ and Oxy‐Substituted o‐Quinodimethanes.
Authors: DURST T. , KOZMA E. C. , CHARLTON J. L.
Published: May 2016

Aus den 2‐Alkyl‐benzaldehyden (I) entstehen photolytisch die Hydroxymethylen‐Isomeren (II), die durch Schwefeldioxid als Addukte (III) abgefangen werden.
ChemInform Abstract: Reaction Products of 2‐Aminobenzenethiol with Some β‐Diketones.
Authors: ALYEA E. C. , MALEK A.
Published: May 2016

2‐Amino‐thiophenol (I) reagiert mit den β‐Diketonen (II) zu den Benzothiazolinen (III), die teils oxidativ zu den Benzothiazinen (IV), teils durch Abbau zu den Benzothiazolen (V) weiterreagieren.
ChemInform Abstract: Heterocyclic Rearrangements: Rearrangement of N‐(1,2,4‐Oxadiazol‐3‐yl)‐β‐enamino Ketones into Pyrimidine N‐Oxides.
Authors: VIVONA N. , BUSCEMI S. , FRENNA V. , RUCCIA M.
Published: May 2016

The β‐aminoketones (Ia) and (Ib) rearrange in the presence of Na‐ethoxide to give pyrimidine N‐oxides (II), which are reduced to give the pyrimidines (III).
ChemInform Abstract: Solvolytic Hydroperoxide Rearrangements. Part 2. Oxa Bicyclic Hemiketal Peroxides from Homoallylic and Cyclopropylcarbinyl Precursors.
Authors: LILLIE T. S. , RONALD R. C.
Published: May 2016

Durch säurekatalysierte Solvolyse der nach literaturbekannten Methoden hergestellten Homoallylbrosylate (I) und Spiro[n.2]alkanole (III) in Gegenwart von 90%igem Wasserstoff‐ "peroxid werden unter Ringerweiterung des carbocyclischen Systems um eine Cz‐Einheit die Hydroperoxide der Oxa‐bicyclen (II) erhalten.
ChemInform Abstract: Reduction of Crystal Violet by Diphenylketyl Radicals.
Authors: NAGUIB Y. M. A. , COHEN S. G. , STEEL C.
Published: May 2016

Crystal violet (CV+) is stable to direct photolysis in MeCN at . ‐= 366 nm even in the presence of Hdonors (benzhydrol, 2‐propanol).
ChemInform Abstract: Selective Removal of Electron‐Accepting p‐Toluene‐ and Naphthalenesulfonyl Protecting Groups for Amino Function via Photoinduced Donor ‐ Acceptor Ion Pairs with Electron‐Donating Aromatics.
Authors: HAMADA T. , NISHIDA A. , YONEMITSU O.
Published: May 2016

When N‐tosylamines (I) in aqueous ethanol are irradiated in the presence of an electron‐donating aromatic (II) and a reducing agent (III), a photochemical detosylation proceeds to give the corresponding amines (IV).
ChemInform Abstract: Photoinduced C ‐C Bond Cleavage via Electron‐Transfer Reactions: Visible‐Light‐ Mediated Scission of Tertiary Amines.
Authors: LEE L. Y. C. , CI X. , GIANNOTTI C. , WHITTEN D. G.
Published: May 2016

Photoinduced electron transfer in CH3CN mediates selective cleavage of the labile C ‐ Cbond adjacent to the amino group in (I).
ChemInform Abstract: A Mechanism for the Photosubstitution of Fluoro‐ and Methoxy‐benzenes by Diethylamine.
Authors: BUNCE N. J. , CATER S. R.
Published: May 2016

Based on measurements of fluorescence quenching of (I) by amines and quantum yields for formation of (IV), it is concluded that an exciplex from the excited singlet (I) and the amine (II) is generated, followed by H(D)‐transfer.
ChemInform Abstract: Novel Photochemical Reactions of 3(2H)‐Furanones.
Authors: WOLFF S. , AGOSTA W. C.
Published: May 2016

3(2H)‐Furanone (I) werden photolytisch zu den Isomeren (II) umgelagert.
ChemInform Abstract: Nitrogen Dioxide and Related Free Radicals: Electron‐transfer Reactions with Organic Compounds in Solutions Containing Nitrite or Nitrate.
Authors: FORNI L. G. , MORA‐ARELLANO V. O. , PACKER J. E. , WILLSON R. L.
Published: May 2016

The pulse radiolysis of NaNO3 solutions leads to NO32‐·, which reduces benzoquinone (I), oxygen, and methyl viologen in competition with its hydrolysis to give N02·, catalyzed by H+ or NH4+.
ChemInform Abstract: Electrophilic Fluorination of Unsaturated Systems with the Recently Developed Acetyl Hypofluorite.
Authors: ROZEN S. , LERMAN O. , KOL M. , HEBEL D.
Published: May 2016

Acetylhypofluorit (II) wird zur elektrophilen Elektrofluorierung eingesetzt.
ChemInform Abstract: Pressure Synthesis of Dibenzylamine from Benzylamine and Benzyl Alcohol.
Authors: NANDI D. K. , DAS B. N.
Published: May 2016

Die Darstellung von Dibenzylamin (III) aus Benzylamin (I) und Benzylalkohol (II) unter Druck wird optimiert.
ChemInform Abstract: Condensation of α‐Ethoxyacrolein with Secondary Amines.
Authors: KEIKO N. A. , RULEV A. YU. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

α‐Ethoxy‐acrolein (I) reagiert mit den sekundären Aminen (II) zu den beiden Anlagerungsprodukten (III) und (IV), daneben entstehen geringe Mengen des Formylamins (V).
ChemInform Abstract: Reaction Between N,N‐Dialkylhydroxylamines and Sulphinyl Chlorides.
Authors: BANKS M. R. , HUDSON R. F.
Published: May 2016

The known reaction between hydroxylamines and sulphinyl chlorides is investigated in detail.
ChemInform Abstract: Substitution of Unactivated Aryl Halides by Thiolate Anions in Polyglymes.
Authors: PASTOR S. D. , HESSELL E. T.
Published: May 2016

Zahlreiche Arylhalogenide (I) werden mit Natriumthiolaten (II) in Gegenwart von Polyoxyethylen‐dimethylethern (III) zu den Polyalkyl‐thioaromaten (IV)‐(IX) substituiert.
ChemInform Abstract: Synthesis of (2S,4aS,8aR)‐(‐)‐1,1,4a‐Trimethyl‐2‐decalol, an Inhibitor of Steroid Biosynthesis.
Authors: MORI K. , MORI H. , YANAI M.
Published: May 2016

The ketol (Ia) is protected by the THP group [‐ (Ib)] and alkylated to give (III) as a stereoisomeric mixture, which is methylated to afford a 71:29 mixture of stereoisomers (V).
ChemInform Abstract: Transformation from Aporphine N‐Oxides to l‐(N‐Methyl‐N‐hydroxylaminoethyl)phenanthrene Derivatives.
Authors: LU S.‐T. , WU Y.‐C.
Published: May 2016

Die N‐Oxide (II) von zehn Aporphinen (I) werden durch Erhitzen in geeigneten Lösungsmitteln unter Ringöffnung in die Hydroxyl‐ 72 amine (III) umgelagert.
ChemInform Abstract: Synthesis of Furan and 2‐Nitro‐furan Analogs of Benzo[e]pyrene.
Authors: DEMERSEMAN P. , TRIC B. , STRAPELIAS H. , ROYER R.
Published: May 2016

Das aus (Ia) über eine Friedel‐Crafts‐Reaktion erhaltene Amid (Ib) wird zum Dimethylaminomethyl‐Derivat (Ic) reduziert.
ChemInform Abstract: Novel Synthesis of Pyrazole and Pyrazoline Derivatives.
Authors: MATSUMURA N. , KUNUGIHARA A. , YONEDA S.
Published: May 2016

Aus Acetophenon‐N‐ethoxycarbonylhydrazon (I) erhält man das Dilithio‐ Salz (II), das mit den Carbonsäurederivaten (III) zu den Pyrazolen (IV) führt.
ChemInform Abstract: Bromination of Sydnones II. Bromination of 3‐(2‐Aminophenyl)sydnone and Related Compounds.
Authors: HODSON S. J. , TURNBULL K.
Published: May 2016

Die Bromierung des Sydnons (I) liefert je nach Bedingungen unterschiedliche Bromverbindungen (II) oder (IV).
ChemInform Abstract: Pyridazine Chemistry. Part 28. Synthesis of Pyrazolo‐ and Isoxazolopyridazines Starting from 5‐Aminopyridazin‐4‐yl Aryl Ketones.
Authors: HAIDER N. , HEINISCH G.
Published: May 2016

The amino ketone (I) is converted to (II) by known methods.