bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: A New Combined Oxidizing Reagent System, Fe(CH3CN)63+ ‐IO4: Oxidation of Paraffin Hydrocarbons.
Authors: KOTANI E. , KOBAYASHI S. , ISHII Y. , TOBINAGA S.
Published: May 2016

Mit dem aus (II) und (III) in Acetonitril und Acetanhydrid gebildeten Reagens werden Kohlenwasserstoffe wie (I), (Va), (VI) oder (VIII) zu den entsprechenden Acetoxy‐ bzw. Acetamino‐Derivaten (IV), (Vb), (VII) bzw. (IX) oxidiert.
ChemInform Abstract: Metal Ion‐Catalyzed Oxidation of Steroids. Part 22. On the Mode of Epoxidation by the Tetraphenylporphinatoiron(III)‐Iodosylbenzene System.
Authors: MUTO T. , UMEHARA J. , MASUMORI H. , MIURA T. , KIMURA M.
Published: May 2016

Die Epoxidierung mit Tetraphenylporphinato(TPP)‐eisen(III)‐chlorid und Iodosobenzol, die als Modellreaktion für Oxidationen am Cytochrom P‐450 angesehen wird, wird mit trans‐ Stilben (I), cis‐Stilben (IV) und Cholesterylacetat (V) durchgeführt (Verfahren (f)).
ChemInform Abstract: Rapid and Efficient Reduction of Aliphatic Nitro Compounds to Amines.
Authors: OSBY J. O. , GANEM B.
Published: May 2016

Nitrocyclohexan (I) wird durch Nickelborid/Boranat zum Amin (II) reduziert, das auch aus dem Nitrocyclohexen (III) erhalten werden kann.
ChemInform Abstract: Reaction of Fluoro‐olefins with Halogens in Highly Acid Medium.
Authors: FOKIN A. V. , STUDNEV YU. N. , RAPKIN A. I. , KROTOVICH I. N. , TATARINOV A. S. , VERENIKIN O. V.
Published: May 2016

Die Umsetzung von Tetrafluorethylen (I) mit den Halogenen (II) in Gegenwart von Fluorsulfonsäure oder Fluorsulfonsäure‐Antimon(V)‐?uorid führt in Abhängigkeit von der Natur des Halogens und den Reaktionsbedingungen zu Gemischen der Produkte (III)‐(V).
ChemInform Abstract: The Mechanism of the Nitrosation of α‐Amino Acids: Evidence for an Intramolecular Pathway.
Authors: CASADO J. , CASTRO A. , LEIS J. R. , MOSQUERA M. , PENA M. E.
Published: May 2016

The nitrosation of sarcosine (Ia) is first order with respect to the amino acid and has both first‐order and second‐order terms with respect to nitrite.
ChemInform Abstract: Nucleophilic Addition versus Metalation of 4‐ and 2‐Methylpyridine Studied by Multinuclear Magnetic Resonance Spectroscopy.
Authors: MANSOUR T. S. , WONG T. C. , KAISER E. M.
Published: May 2016

Interaction of 4‐methylpyridine (I) with lithium compounds (II) affords mixtures of the 1,2 addition product (III) and the laterally metalated derivative (IV) of the heterocycle.
ChemInform Abstract: Evidence for a Reversible d,π‐Complexation, β‐Cupration Sequence in the Conjugate Addition Reaction of Gilman Reagents with α,β‐Enones.
Authors: COREY E. J. , BOAZ N. W.
Published: May 2016

Der Carbonsäureester (Ia) wird zum Alkohol (Ib) und weiter nach Birch zum Enon (II) reduziert, aus dem mit Persäure über das Diol (III) das spirocycli‐ ′ sche Keton (IV) zugänglich ist.
ChemInform Abstract: Synthesis of Single Isomers (E or Z) of Protected γ,δ‐Unsaturated Ketones by the Horner‐Wittig Reaction.
Authors: CORNISH C. A. , WARREN S.
Published: May 2016

The title reaction is carried out using the phosphine oxides (VIII), which are prepared from (II) via (I) and (VI).
ChemInform Abstract: Syntheses of α‐, β‐ and γ‐Substituted Carnitines via β‐Keto Esters.
Authors: COMBER R. N. , HOSMER C. A. , BROUILLETTE W. J.
Published: May 2016

Aus den Amino‐ketocarbonsäure‐estern (Ia) und (Ib) werden die verschiedenen Carnitine (IV), (V), (VI), (VII) und (X) hergestellt.
ChemInform Abstract: Preparation, 19F NMR Spectroscopy, and Electron Diffraction Study of N‐(Trifluoromethyl)methanimines.
Authors: LENTZ D. , OBERHAMMER H.
Published: May 2016

Hydrogen halide addition to trifluoromethyl isocyanide (I) results in the formation of the methanimines (II), which may dimerize to form the aminomethanimines (III).
ChemInform Abstract: Metal‐catalysed Highly Selective Synthesis of α‐Amido‐β‐cyanoenaminones from Acetoacetamides and Cyanogen: Physicochemical Properties and Solid‐state Conversion into Pyrroline Isomers.
Authors: BASATO M. , CAMPOSTRINI R. , CORAIN B. , LONGATO B. , SITRAN S. , VERONESE A. C. , VALLE G.
Published: May 2016

The title compounds (II) and (IV) are formed by stirring the reaction mixture in toluene or CH2Cl2 at room temperature for the required 71 time (4‐ 144 h).
ChemInform Abstract: Total Synthesis of Cyclopentanoid Natural Products.
Authors: HEWSON A. T. , MACPHERSON D. T.
Published: May 2016

The highly functionalized bicyclo[3.3.0]octanes (IX) are synthesized starting from the oxocyclopentane (I).
ChemInform Abstract: Alkaline Sodium Borohydride‐Promoted Reductive Alkylation of β‐Aminomercurials: Synthesis of 1,5‐Functionalized Amines.
Authors: BARLUENGA J. , CAMPOS P. J. , LOPEZ‐PRADO J. , ASENSIO G.
Published: May 2016

Die Herstellung der β‐AminoalkyL quecksilberverbindungen aus Olefinen (I), Anilin und Quecksilberacetat und reduktive Addition an Acrylnitril oder ‐ester (II) zu den Aminonitrilen bzw. ‐estern (III) wird im Eintopfverfahren ausgeführt.
ChemInform Abstract: Sterically Hindered Lithium Dialkylamides. A Novel Synthesis of Lithium Dialkylamides from N‐tert‐Alkyl‐N‐benzylideneamines and the Isolation of Highly Hindered s‐Alkyl‐tert‐alkylamines.
Authors: CLIFFE I. A. , CROSSLEY R. , SHEPPERD R. G.
Published: May 2016

Durch Addition von Organo‐Lithiumverbindungen (II) an Benzalimine (I) lassen sich sterisch gehinderte Lithium‐dialkylamide (III) und nach Hydrolyse die entsprechenden Amine (IV) erhalten.
ChemInform Abstract: Facile Formylolefination of Aldehydes by Means of Arsonium Salt.
Authors: HUANG Y. , SHI L. , YANG J.
Published: May 2016

Die Aldehyde (II) reagieren mit dem Arsoniumsalz (I) zu den Olefinen (III), aus dem Dialdehyd (V) entsteht das Dien (VI).
ChemInform Abstract: Synthetic Approach to (‐)‐Cuparenone by Rhodium‐Catalyzed Cyclization.
Authors: KAMETANI T. , KAWAMURA K. , TSUBUKI M. , HONDA T.
Published: May 2016

Das auf Basis von S‐Prolin zugängliche Amid (I) wird durch Reduktion und Benzyliee rung in (II) übergeführt, aus dem durch asymmetrische [2,3]sigmatrope Umlagerung der optisch aktive Aldehyd (IIIa) hergestellt wird.
ChemInform Abstract: Enamine Chemistry. Part 29. Synthesis of Adamantane Derivatives from α,β‐Unsaturated Acid Chlorides and 4,4‐Disubstituted Cyclohexanone Enamines.
Authors: HICKMOTT P. W. , AHMED MD. G. , AHMED S. A. , WOOD S. , KAPON M.
Published: May 2016

The reaction of enamine (Ia) with (II) yields a mixture of diastereomers (IIIa)‐(Va), whose previously proposed structures can be confirmed by their reduction to (VII)‐(IX) and by an X‐ray analysis of (IVa) (space group P2,2,2" Z=4).
ChemInform Abstract: Stereospecific Synthesis of exo‐Allylic Alcohol. An Efficient Asymmetric Synthesis of (R)‐(‐)‐2‐Acetyl‐5,8‐dimethoxy‐1,2,3,4‐tetrahydro‐2‐naphthol.
Authors: SODEOKA M. , IIMORI T. , SHIBASAKI M.
Published: May 2016

Aus dem Tetralon (I) wird in der angegebenen Weise das (R)‐(‐)‐Derivat (X) hergestellt, das Interesse in der Synthese der antineoplastisch wirksamen Verbindungen (XI) besitzt.
ChemInform Abstract: Stereochemistry and Cycloaddition of 1,1,3‐Trioxy Butadienes from β‐Keto Esters.
Authors: BELL S. H. , CAMERON D. W. , FEUTRILL G. I. , SKELTON B. W. , WHITE A. H.
Published: May 2016

Die aus den Estern (I) erhaltenen Ketenacetale (II) besitzen die angegebene Z‐ Konformation und werden mit den Chinonen (III) in die Diels‐Alder‐Addukte (IV) übergeführt, die zu (V) verseift und weiter zu (VI) oxidiert werden können.
ChemInform Abstract: Allylic vs Homoallylic Control of Stereospecificity in the Epoxidation of 3‐(l′‐Hydroxyethyl)‐5,8‐dimethoxy‐1,2‐dihydronaphthalen‐1‐ol: Implications for the Synthesis of Chiral Anthracyclines.
Authors: IRVINE R. W. , RUSSELL R. A. , WARRENER R. N.
Published: May 2016

Aus dem Acetyl‐dihydronaphthalin (I) erhält man mit Boranat die isomeren Reduktionsprodukte (II), die zu (III) hydroxyliert und dann in cyclische Ketale (IV) übergeführt werden.
ChemInform Abstract: 1‐Substituted and 1,4‐Disubstituted Tribenzo[a,c,e]cyclooctenes.
Authors: WONG H. N. C. , HOU X. L.
Published: May 2016

Die durch Cycloaddition aus Dibenzocyclooctatrien‐in und Furanen (III) zugänglichen Endoxide (IV) werden zu Tribenzocyclooctatetraenen (V) reduziert und nachfolgend derivatisiert.
ChemInform Abstract: 1,1‐ vs. 1,6‐Dehalogenation in gem‐Dibromocyclopropanes. Synthesis of Benzo‐anti‐σ‐bishomobenzene.
Authors: BRINKER U. H. , WUESTER H. + , MAAS G.
Published: May 2016

Das Tetrabromid (I) cyclisiert zum Dibromid (II), dessen Reduktion die im Titel genannte Verbindung (III) ergibt.
ChemInform Abstract: Photosensitized Oxidation of Furans. Part 11. A Simple General Method for the Synthesis of 3‐, 4‐ or 3,4‐Functionalized 5‐Hydroxyfuran‐2(5H)ones (4‐Hydroxy‐2‐butenolides).
Authors: GRAZIANO M. L. , IESCE M. R.
Published: May 2016

Die durch Methylenblau photosensibilisierte Addition von Sauerstoff an Furane (I) führt zu endo‐Peroxiden (II), die sich thermisch zu Hydroxy‐ lactonen (III) umlagern.
ChemInform Abstract: Competitive Intramolecular Carbenoid Reactions of Pyrrole Derivatives.
Authors: JEFFORD C. W. , ZASLONA A.
Published: May 2016

Aus den Phenylessigsäureestern (I) erhält man über die Acylierung zu (II) mit Formaldehyd die Olefine (IIIa) und (IIIb), die ebenso wie (IIIc) mit Pyrrol zu den Addukten (IV) führen.
ChemInform Abstract: A Stable Dibenzoiodolyl Pyrrolidinedithiocarbamate.
Authors: KOTALI E. , VARVOGLIS A. , BOZOPOULOS A. , RENTZEPERIS P.
Published: May 2016

Dibenzoiodoliumchlorid (I) und das Dithiocarbamat (II) reagieren zur im Titel genannten Verbindung (III), die thermisch zum Diphenylderivat (IV) gespalten wird.
ChemInform Abstract: Thiol Compounds. Part 8. Synthesis and Antihypertensive Activity of 5‐(2‐Hydroxyphenyl)‐1‐(3‐mercaptopropionyl)‐2‐pyrrolidinecarboxylic Acids.
Authors: KATO E. , YAMAMOTO K. , KAWASHIMA Y. , WATANABE T. , OYA M. , ISO T. , IWAO J.
Published: May 2016

Die aus (I) zugängliche Pyrrolin‐carbonsäure (III) wird über die diastereomeren Salze mit dem optisch aktiven Amin (R)‐(IV) in die Enantiomeren (Va) und (Vb) getrennt, die dann einzeln nach den im Formelschema angegebenen Verfahren in die Mercaptopropionyl‐pyrrolidin‐carbonsäuren (VIIa) und (VIIb) und deren Isomere (Xa) und (Xb) übergeführt werden.
ChemInform Abstract: Radiosensitizers of Hypoxic Mammalian Cells: 1‐(Hydroxyaminoalkyl)‐Substituted Nitroimidazoles.
Authors: AHMED I. , STRATFORD J. , JENKINS T. C.
Published: May 2016

Die Herstellung von Epoxiden des Typs (IV) und (VIII) wird beschrieben.
ChemInform Abstract: The Cycloaddition of Isocyanates und Carbodiimides to Oxiranes Catalyzed by Organotin Iodide‐Lewis Base Complexes.
Authors: BABA A. , SHIBATA I. , MASUDA K. , MATSUDA H.
Published: May 2016

Die Cycloadditionen von Oxiranen mit Phenylisocyanat (II) zu Oxazolidinonen (III), mit Alkylisocyanaten (IV) zu Iminodioxolanen (V) und mit Carbodiimiden (VI) zu Iminooxazolidinen (VII) werden am besten durch Tributylzinniodid‐Triphenylphosphinoxid oder Dibutylzinndiiodid/ Triphenylphosphin katalysiert.
ChemInform Abstract: The Stereoselectivity of Addition of N‐Benzyl‐C‐alkylnitrones to Methyl Crotonate.
Authors: FRAY M. J. , JONES R. H. , THOMAS E. J.
Published: May 2016

The addition of the nitrones (I) to the crotonate (II) gave predominantly the trans‐substituted is‐oxazolidines (III), whereas the nitrones (V) gave more of the cis‐substituted analogues‐ (VII).
ChemInform Abstract: Stereoselective Addition of Benzonitrile Oxide and N‐Benzyl‐C‐phenylnitrone to (5RS,6SR)‐5,6‐Dihydro‐6‐ethyl‐5‐methylpyran‐2(2H)‐one.
Authors: FRAY M. J. , THOMAS E. J. , WILLIAMS D. J.
Published: May 2016

The pyranone (IV), one of the title compounds with an allylic methyl group in position 5 of the ring, is prepared from the enamino ester (I) following literature procedures.
ChemInform Abstract: The Facile Addition of Fluorosulfuric Acid to an Epoxide.
Authors: POORKER C. S. , KAGAN J.
Published: May 2016

Aus den Epoxiden (Ia)‐(Ic) und (Ie) erhält man mit Fluorsulfonsäure über die z.Tl. isolierbaren Zwischenstufen (III) die cyclischen Sulfite (IV), die auch aus (I) und Schwefeltrioxid erhalten werden können.
ChemInform Abstract: Forskolin: A Convenient Degradation to 14,15‐Dinor‐8,13‐epoxy‐1α,6β,7β,9α‐tetrahydroxylabd‐12‐en‐11‐one 7‐Acetate 1,9‐Carbonate via β‐Elimination of an Aldoxime.
Authors: SAKSENA A. K. , GREEN M. J. , SHUE H.‐J. , WONG J. K.
Published: May 2016

Forskolin (Ia) wird über (Ib) in das Aldoxim (III) umgewandelt, dessen 116 B‐Eliminierung zur im Titel genannten Verbindung (IV) führt.
ChemInform Abstract: Activated Nitriles in Heterocyclic Synthesis: A Novel Synthesis of Pyridine and Pyridazine Derivatives.
Authors: FAHMY S. M. , MOHAREB R. M.
Published: May 2016

Cyanacetamid (I) läßt sich basisch zum Dicarbonsäuremonoamid (II) dimerisieren.
ChemInform Abstract: Pantetheine and Pantethine Esters with Hypolipidemic Nicotinic Acid Derivatives.
Authors: PICCIOLA G. , CALVI E. , RAVENNA F. , GENTILI P. , MANZARDO S. , RIVA M.
Published: May 2016

Die Ester von Pantethin (I) und Pantethein (III) mit 3‐Pyridylessigsäure bzw. 3‐(3‐Pyridinmethoxycarbonyl)‐propionsäure werden beschrieben.
ChemInform Abstract: Condensed Heteroaromatic Ring Systems. Part 4. Synthesis of Naphthyridine Derivatives by Cyclization of Aminopyridineacrylic Esters.
Authors: SAKAMOTO T. , KONDO Y. , YAMANAKA H.
Published: May 2016

Auf den im Formelschema angegebenen Wegen werden die 1,5‐Naphthyridone (VI), die 1,6‐Naphthyridone (VIII), das 1,7‐Naphthyridon (XI) und das 1,8‐Naphthyridon (XIV) hergestellt.
ChemInform Abstract: A New Synthesis of Bipyrimidones by Reaction of Hydrazine Derivatives with Ethyl Carbonochloridate.
Authors: BARLUENGA J. , MUNIZ L. , IGLESIAS M. J. , GOTOR V.
Published: May 2016

Die aus β‐Diketonen erhältlichen Iminohydrazin‐Derivate (I) werden nach Überführung in (II) durch Basenbehandlung zu Bipyrimidonen (III) cyclisiert.
ChemInform Abstract: Quinazolones. Part 11. Effect of Substituents on Claisen Rearrangement of Allyloxyquinazolones.
Authors: SINHA S. K. P. , KUMAR P.
Published: May 2016

Bei der Claisen‐Umlagerung des Chinazolins (Ia) erhält man nicht das erwartete Produkt (Ib), sondern das Derivat (Ic) und den Tricyclus (II) (keine Ausb‐Angaben).
ChemInform Abstract: A Novel Preparation of 5,6,7,8‐Tetrahydroquinazolin‐4(3H)‐ones.
Authors: FUELOEP F. + , BERNATH G.
Published: May 2016

Aus 2‐Cyclo‐ hexanoncarboxamid (I), Aldehyden (II) und Ammoniak erhält man durch Cyclo‐ Kondensation Hexahydrochinazoline, die kaltalytisch zu (IV) dehydriert werden.
ChemInform Abstract: Cyclic Tautomers of Tryptophans and Tryptamines. Part 8. Cyclic Tautomers of cyclo‐L‐Prolyl‐L‐tryptophyl and Related Compounds.
Authors: TANIGUCHI M. , YAMAMOTO I. , NAKAGAWA M. , HINO T.
Published: May 2016

Das cyclo‐L‐Prolyl‐L‐tryptophan (I) wird mit Säuren zu den cyclischen Tautomeren (IIa) und (IIIa) cyclisiert, wobei (IIa) die stabilere Form ist.
ChemInform Abstract: Chiral Synthesis of 3‐Substituted Morpholines via Serine Enantiomers and Reductions of 5‐Oxomorpholine‐3‐carboxylates.
Authors: BROWN G. R. , FOUBISTER A. J. , WRIGHT B.
Published: May 2016

Synthetic analogues of the antidepressant drug viloxazine (IX) are prepared.
ChemInform Abstract: Synthesis of Substituted 1,2,3,8‐Tetrahydroindolo[5,4‐b][1,3]benzodiazepin‐2‐ones and 5,6,7,8‐Tetrahydroindolo[4,5‐b][1,3]benzodiazepin‐6‐ones.
Authors: HIREMATH S. P. , BADAMI P. S. , PUROHIT M. G.
Published: May 2016

Auf dem beschriebenen Weg werden Titelverbindungen des Typs (VI) (rot bis braun) und (XII) (gelbgrün bis braun) synthetisiert.
ChemInform Abstract: The Use of tert‐Butyl Acetothioacetate as a Route to Bis‐β‐ketomacrolides.
Authors: FOX C. M. J. , LEY S. V. , SLAWIN A. M. Z. , WILLIAMS D. J.
Published: May 2016

Das Dianion von (II) reagiert mit Iod‐silyl‐ethern (I) zu den Verbindungen (III), die in die Macrolide (IV) und (V) umgewandelt werden können.
ChemInform Abstract: Synthesis of Macrobicyclic Ligands Containing Pyrazole Subunits: The N,N′‐Bipyrazolyl Cryptand.
Authors: JUANES O. , DE MENDOZA J. , RODRIGUEZ‐UBIS J.‐C.
Published: May 2016

Das aus dem Diester (Ia) zugängliche Dibromid (Ic) wird zu den Cryptanden (II) und (III) cyiclisiert.
ChemInform Abstract: Reaction of 3‐Imidazolines with Diborane and Sodium Borohydride.
Authors: REZNIKOV V. A. , VOLODARSKII L. B.
Published: May 2016

Die 1‐Hydroxy‐imidazoline (I) reagieren mit in situ erzeugtem Diboran zu den Addukten (II), aus denen durch Oxidation die Nitroxyle (III) entstehen.
ChemInform Abstract: Acyclic Stereoselection. Part 35. Effect of Cation on Diastereofacial Selectivity in Aldol Reactions of a Chiral α‐Silyloxy Ketone.
Authors: HEATHCOCK C. H. , ARSENIYADIS S.
Published: May 2016

Aus dem Keton (I) entstehen die Silylenolether (IV) und (V).
ChemInform Abstract: Crystal and Molecular Structure of 2‐Hydroxy‐4,5‐dibromophenylphosphoric Acid Diethylammonium Salt, C10H16Br2NO5P.
Authors: CHEREPINSKI‐MALOV V. D. , STRYUCHKOV YU. T. , GURARII L. I. , MUKMENEV E. T. , ARBUZOV B. A.
Published: May 2016

Durch Hydrolyse des Brenzcatechinchlorphosphates (I) wird das Diethylammoniumsalz (II) hergestellt und dessen molekulare Struktur und Kristallstruktur durch Röntgenstrukturanalyse bestimmt.
ChemInform Abstract: A New Reaction of Bicyclic Nitroarenes with Dimethyl Phosphite.
Authors: DANIKIEWICZ W. , MAKOSZA M.
Published: May 2016

Das Dimethylphosphitanion reagiert mit Nitroaromaten (I) zu einem Gemisch der Phosphonsäureester (III)‐(V).
ChemInform Abstract: Reaction of β‐Substituted Enamines with Phosphorus Pentachloride.
Authors: ROZINOV V. G. , PENSIONEROVA G. A. , IZHBOLDINA L. P. , DONSKIKH V. I.
Published: May 2016

Das Butenylcarbazol (I) reagiert mit Phosphorpentachlorid zum kristallinen Salz (II), aus dem mit Schwefeldioxid das Phosphonsäuredichlorid (III) entsteht.
ChemInform Abstract: Synthesis and Structural Study of 2,4‐Disubstituted 1,B‐Diaryl‐1,3,2,4‐diazadiphosphetidines.
Authors: CHEN H.‐J. , HALTIWANGER R. C. , HILL T. G. , THOMPSON M. L. , COONS D. E. , NORMAN A. D.
Published: May 2016

Die Reaktionen des wie aufgezeichnet dargestellten Dichlorodiazadiphosphetidins (II) mit sek. und prim. Aminen ergeben die 31P‐NMR‐spektroskopisch charakterisierten Diamino‐Derivate (III).
ChemInform Abstract: Synthesis and X‐Ray Crystal Structures of 2,3‐Dihydro‐2‐mercapto‐2,1,3‐benzophosphadiazine‐4(1H)‐thione 2‐Sulphide Derivatives.
Authors: ACHESON R. M. , LINES C. T. , BRYCE M. R. , DAUTER Z. , REYNOLDS C. D. , SCHMIDPETER A.
Published: May 2016

Z‐Amino‐thiobenzamide (Ia) ör ‐benzamide (Ic), with P285′ in pyridine, givös the pyridine complex (III).
ChemInform Abstract: Reactions of 1,5‐Diketones. Part 46. Reaction of 2‐Methylene‐1,5‐diketones with Alkylhypophosphites.
Authors: VYSOTSKII V. I. , PRIKHOD'KO YU. V. , PAVEL' G. V. , TILICHENKO M. N.
Published: May 2016

Die 2‐Methylen‐1,5‐diketone (I) reagieren mit den Alkylhypophosphiten (II) zu den Phosphorinanen (III), von denen die bicyclischen Verbindungen in Form zweier Stereoisomere (IIIa) und (IIIb) anfallen.
ChemInform Abstract: Benzylideneamidophosphoranes.
Authors: NESTEROVA L. I. , SINITSA A. D.
Published: May 2016

Durch Reaktion des Silylimins (I) mit dem Chlorphosphoran (II) oder dem Trichlorphosphoran (VI) werden die neuen Benzylidenamidophosphorane (III) bzw..(VII) gebildet.
ChemInform Abstract: Reaction of Tertiary Arsine Oxides with Dicarboxylic Acids.
Authors: GAMAYUROVA V. S. , NIYAZOV N. A. , KHALITOV F. G.
Published: May 2016

Triphenylarsinoxid (I) bildet mit Oxalsäure (II) ein cyclisches Anhydrid (III), das beim Erhitzen wieder zu (I) gespalten wird.
ChemInform Abstract: Reaction of Tetrahalogenocatechols with Trialkylarsenites and Arsenic Trichloride.
Authors: GAMAYUROVA V. S. , NIYAZOV N. A. , YUSUPOV R. L.
Published: May 2016

Tripropylarsenit (I) bildet mit Tetrachlor‐ und Tetrabrombrenzcatechin (II) die Benzo‐1,3,2‐dioxaarsolane (III), mit Tetrafluorbrenzcatechin (IV) die verbrückte Verbindung (V).
ChemInform Abstract: Redox Chemistry of Tetrakis(3,5‐di‐tert‐butyl‐4‐hydroxyphenyl)porphine and Its Zinc(II) Complex in Dimethylformamide..
Authors: EVANS T. A. , SRIVATSA G. S. , SAWYER D. T. , TRAYLOR T. G.
Published: May 2016

In DMF both the free ligand (I) and its Zn(II) complex exhibit electrochemistry that is characteristic of a combination of porphyrin and a hydroquinone (or catechol).
ChemInform Abstract: Monomeric Pentacoordinated TaBr3(PPhMe2)2. Synthesis, Crystal Structure, and Aliphatic C‐H Activation in Solution.
Authors: HOVNANIAN N. , HUBERT‐PFALZGRAF L. G. , LE BORGNE G.
Published: May 2016

Reduction of TaBr5 by Mg turnings activated by Et2O in CH2Cl2 in the presence of PPhMez yields the paramagnetic compound (I), which is the first monomeric Ta(III) adduct to be structurally characterized (space group P21/c, Z=4).
ChemInform Abstract: Study of Some Catalytic Reactions of Triphenylbismuth Diacetate in the Presence of Copper Salts.
Authors: DODONOV V. A. , GUSHCHIN A. V. , BRILKINA T. G.
Published: May 2016

Die Nucleophile (II) werden von Triphenylbismutdiacetat (I) in Gegenwart von Kupfersalzen unter Bildung der entsprechenden Arylether, Arylamine bzw. Halogenbenzole (III) phenyliert.
ChemInform Abstract: Synthesis and Molecular Structure of Oxochromium(V) Cations. Coordination with Donor Ligands.
Authors: SRINIVASAN K. , KOCHI J. K.
Published: May 2016

Cr(III)‐Komplexe (I), dargestellt aus Cr‐triflat und den Schiffschen Basen in Et2O oder MezCO, reagieren mit Iodosobenzol (oder m‐Chlorperbenzoesäure) zu den Titelkomplexen (IIa)‐(IIe); (IIf) ist instabil und konnte nicht isoliert werden.
ChemInform Abstract: Use of Spin‐Magnetization‐Transfer Techniques to Probe the Dynamic Behavior of (Dialkylamido)dimolybdenum Complexes.
Authors: COFFINDAFFER T. W. , WESTLER W. M. , ROTHWELL I. P.
Published: May 2016

Addition of the phenol (II) to the dinuclear compound (I) results in good yields of (III) when hexane is used as the solvent and (IV) when benzene is used as the solvent.
ChemInform Abstract: Reactions of the Technetium(I) Carbonyl Complexes (Tc(PMe2Ph)3(CO)2Cl) and (Tc(PPh3)2(CO)3Cl) Toward Pseudoallyl Ligands Such as Triazenido, Formamidinato, and Acetamidinato.
Authors: MARCHI A. , ROSSI R. , DUATTI A. , MAGON L. , BERTOLASI V. , FERRETTI V. , GILLI G.
Published: May 2016

The new Tc(I) Complexes (III) of bidentate pseudoallyl ligands are prepared by addition of the complex (I) or (IV) as a solid to a benzene solution of the lithium salt of the ligand (II).
ChemInform Abstract: Steric and Electronic Control of Iron Porphyrin Catalyzed Hydrocarbon Oxidations.
Authors: NAPPA M. J. , TOLMAN C. A.
Published: May 2016

The yields and product distributions in the oxidation of hydrocarbons (cyclohexane, n‐pentane, n‐octane, methylcyclohexane, tert.‐butylcyclohexane, ethylben‐ ′ zene) using substituted iron tetraphenylporphyrins (I), iron phthalocyanine, iron perfluorophthalocyanine and iodosobenzene, are shown to be markedly affected by the nature and location of phenyl ring substituents.
ChemInform Abstract: Syntheses of Iron(III) Aroyl Hydrazones Containing Pyridoxal and Salicylaldehyde.
Authors: MURPHY T. B. , ROSE N. J. , SCHOMAKER V. , ARUFFO A.
Published: May 2016

FeCl3 reagiert in wäßrigem Medium bei pH 7 mit Pyridoxalisonicotinoylhydrazon zu dem Komplex (I).
ChemInform Abstract: Synthesis and Characterization of the Samarium‐Cobalt Complexes (C5Me5)2(THF)SmCo(CO)4 and (SmI2(THF5)(Co(CO)4) : X‐Ray Crystal Structure of a Seven‐Coordinate Samarium(III) Cation Complex.
Authors: EVANS W. J. , BLOOM I. , GRATE J. W. , HUGHES L. A. , HUNTER W. E. , ATWOOD J. L.
Published: May 2016

Co2(CO)3 is readily reduced by the three divalent Sm complexes (I), (IV), and (VI) to form products which contain Co(CO); species.
ChemInform Abstract: Co(II)‐substituted Octopus vulgaris Hemocyanin.
Authors: SUZUKI S. , HIROSE S. , SAWADA S. , NAKAHARA A.
Published: May 2016

The title compound has been prepared by dialysis of apohemocyanin against Co(II) ion and subsequent Chelextreatment.
ChemInform Abstract: 2,2′‐Bipyrimidine‐Bridged Homobinuclear Complexes.
Authors: BREWER G. , SINN E.
Published: May 2016

Die aufgezeichneten, Bipyrimidin‐verbrückten Komplexe (I) werden durch 2:1‐molare Umsetzung entsprechender Bis‐[diketonato]‐metall(II)‐Komplexe mit 2,2′‐Bipyrimidin in Methanol erhalten.
ChemInform Abstract: Stereoselectivity in Electron‐Transfer Reactions. Determination of the Absolute Configuration of a Nickel Oxime Imine Complex.
Authors: MARTONE D. P. , OSVATH P. , EIGENBROT C. W. , LARANJEIRA M. C. M. , PEACOCK R. D. , LAPPIN A. G.
Published: May 2016

The crystal structure of the stereospecifically formed complex [Ni(II)((S)‐Me2LH2)](ClO4)2 (I) with a chiral sexidentate bis(oxime imi‐ne) ligand is determined (space group P2,2,21, Z=4).
ChemInform Abstract: Chemical Oxidation of Binuclear Rhodium(I) Complexes with Silver Salts.
Authors: PIRAINO P. , BRUNO G. , NICOLO F. , FARAONE F. , LO SCHIAVO S.
Published: May 2016

Der dimere Komplex Bis‐[formamidinato‐cyclooctadien‐Rh] reagiert mit AgNO3 in MeOH/Cl‐lzClz (1 :l) unter Ausschluß von Licht zu dem paramagnetischen Komplex (I), in dem jedes Rh‐Atom den formalen Oxidationszustand 2.5 hat.
ChemInform Abstract: Paramagnetic Phosphine Shift Reagents. Part 2. Study of the Structures of (Substituted‐allyl)palladium Complexes in Solution.
Authors: FALLER J. W. , BLANKENSHIP C. , WHITMORE B. , SENA S.
Published: May 2016

The use of the complex (II) as a shift reagent possessing a phosphorus donor site capable of binding to Lewis acid centers is investigated for elucidation of the structures of allyl‐palladium Complexes.
ChemInform Abstract: Interaction of Transition Metal Ions with 8‐Azapurines.
Authors: KATSAROS N. , GRIGORATOS A.
Published: May 2016

The complexes (I) and (II) of 8‐azaadenine L′, of 8‐azaguanine L2 or 8‐azahypoxanthine L3 are isolated from aqueous or methanolic solutions at appropriate pH.
ChemInform Abstract: Fungal Pigments. Part 49. Synthesis of Grevillins and Related 2H‐Pyran‐2,5(6H)‐diones.
Authors: LOHRISCH H.‐J. , KOPANSKI L. , HERRMANN R. , SCHMIDT H. , STEGLICH W.
Published: May 2016

The oxalates (V), obtained from (I) via the bromides (III), undergo cyclization to give the pyrandiones (VI) by the agency of either DBU or tBuOK, with the former method being preferred because of markedly better yields.
ChemInform Abstract: Stereoisomeric e‐Dienes of the Cadalane Series: Synthesis and Configurational Correlation.
Authors: KOESTER F.‐H. + , WOLF H. , KLUGE H.
Published: May 2016

Ionic n‐cyclization of the alkylated cyclohexenone (III) yields a diastereomeric mixture of diacetates (IV), which are converted to the keto alcohols and diketones (V)/ (VI).
ChemInform Abstract: Photochemistry of Isomeric Longicamphors: Synthesis of (‐)‐Secolongifolene Diol.
Authors: SATYANARAYANA N. , NAYAK U. R.
Published: May 2016

Während das Keton (I) bei einer Bestrahlung bei 290 nm keine Reaktion zeigt, erhält man bei 250 nm das Produkt (II).
ChemInform Abstract: Bridged Ring A Steroids: Total Synthesis of (±)‐l4β‐Hydroxy‐1β,4β‐methano‐5β,8α,9β‐androstane‐7,17‐dione.
Authors: DOUGLAS S. P. , SAWYER J. F. , YATES P.
Published: May 2016

Das Chinon (I) liefert über (IV) die Folgeprodukte (VI) und (VIII).
ChemInform Abstract: Synthesis of Prednicarbate, an Unhalogenated Topical Antiinflammatory Derivative of Prednisolone‐17‐ethylcarbonate‐21‐propionate.
Authors: STACHE U. , FRITSCH W. , RUPP H. , HITZEL V. , FEHLHABER H.‐W.
Published: May 2016

Die gezielte Derivatisierung der Alkoholfunktionen in Prednisolon (I) gelingt auf dem Umweg über das cyclische Orthocarbonat (II), das unter den angegebenen Reaktionsbedingungen regioselektiv zu (III) hydrolysiert und in (V) transformiert werden kann.
ChemInform Abstract: Ene Reactions of Unsaturated Acyloins.
Authors: MARPLES B. A. , SPILLING C. D.
Published: May 2016

Das 6B‐Hydroxy‐cholest‐4‐en‐3‐on (I) kann über die Epoxide (II) zu dem Alkin (III) gespalten und dann zum Olefin (IV) hydriert werden.
ChemInform Abstract: Cyclodepsitripeptides: Synthesis, Crystal Structures and Molecular Conformations of cyclo(‐L‐2‐Hydroxyisovaleryl‐L‐prolyl‐L‐prolyl‐) and cyclo(‐D‐2‐Hydroxyisovaleryl‐L‐prolyl‐L‐prolyL).
Authors: PINNEN F. , ZANOTTI G. , LUCENTE G. , CERRINI S. , FEDELI W. , GAVUZZO E.
Published: May 2016

The heterodetic title compounds (IV) are synthesized as shown in the scheme.
ChemInform Abstract: A Facile Regioselective 1‐O‐Deacylation of Peracylated Glycopyranoses.
Authors: FIANDOR J. , GARCIA‐LOPEZ M. T. , DE LAS HERAS F. G. , MENDEZ‐CASTRILLON P. P.
Published: May 2016

Peracylierte Glycopyranosen werden durch Ammoniak in Aqetonitril, 1,2‐Dimethoxy . et han oder TH‐F selekgiv in l‐Stellung deacyliert (et‐OH).
ChemInform Abstract: Regioselective Synthesis of Cyclic Glycoside Sulfites.
Authors: GUILLER A. , GAGNIEU C. H. , PACHECO H.
Published: May 2016

Aus den partiell veretherten Zuckern (I) entstehen die Stannyl‐Derivate (II), die mit Thionylchlorid zu den Sul‐ ?ten (III) führen.
ChemInform Abstract: Photochemical Synthesis of 5‐Alkylpyrimidine Nucleosides.
Authors: HASSAN M. E.
Published: May 2016

The S‐alkylated derivatives (II) were synthesized from uridine (Ia) and 2′‐deoxyuridine (Ib), resp., via a photocoupling reaction with Z‐iodoethanol.
ChemInform Abstract: Polymer‐supported Synthesis of Deoxyoligonucleotides Using in situ Prepared Deoxynucleoside 2‐Cyanoethyl Phosphoramidites.
Authors: NIELSEN J. , MARUGG J. E. , TAAGAARD M. , VAN BOOM J. H. , DAHL O.
Published: May 2016

By 1H‐tetrazole catalysed in situ phosphitylation of the nucleoside (I) with the (easily obtained) reagent (II) the dnucleoside‐3′‐phosphoramidites (III) are obtained.
ChemInform Abstract: Synthetic Utility of Oxyallyls: Preparation of an Analogue of Helminthosporic Acid.
Authors: MANN J. , OVERTON H. J. , LEWIS T.
Published: May 2016

Das Dibrom‐keton (I) liefert über das Oxallyl‐Kation (II) mit 2,3‐Dimethylfuran (III) das Addukt (IV) als Zwischenstufe in der Synthese der Aminosäure (VI), die als Analogon der Helminthosporsäure geringe phytotoxische Wirkung besitzt.
ChemInform Abstract: Total Synthesis of (+)‐Pederin. Part 1. Stereocontrolled Synthesis of (+)‐Benzoylpedamide.
Authors: NAKATA T. , NAGAO S. , MORI N. , OISHI T.
Published: May 2016

In den beiden Arbeiten werden Synthesen zu (+)‐Benzoylpedamid (I) sowie zur (+)‐Benzoylselenopederinsäure (II) ausführlich beschrieben.
ChemInform Abstract: Synthesis of Condensed Tannins. Part 15. Structure of Natural ′Angular′ Profisetinidin Tetraflavanoids: Asymmetric Induction During Oligomeric Synthesis.
Authors: YOUNG D. A. , FERREIRA D. , ROUX D. G. , HULL W. E.
Published: May 2016

Durch. Reaktion der Biflavanoide (I) bzw. (V) mit dem Trimethylether (II) sowie anschlie‐ βende Methylierung und Acetylierung lassen sich die Tetraflavanoidderivate (III) und (IV) bzw. (VI) und (VII) synthetisieren.
ChemInform Abstract: Partial Synthesis of the 15β‐Hydroxygibberellins A67 and A63 and of 15β‐Hydroxygibberellins A1 and A3.
Authors: DOLAN S. C. , MACMILLAN J.
Published: May 2016

The title compounds (IIa), (Ia), (IIb) and (Ib), resp., are synthesized from GA3 (IIIa), thus confirming the structures of the new natural gibberellins A67 and A68.
ChemInform Abstract: Structure‐Odor Correlation. Part 4. Synthesis and Fragrance of Compounds Related to Rose Oxide.
Authors: HOEPFNER W. , WEYERSTAHL P.
Published: May 2016

The syntheses of the analogues (Ib)‐(Id), (VI), (XVI) and (XIX) of title compound (Ia) are carried out as depicted in the scheme.
ChemInform Abstract: The Chemistry of the Noncrystalline State
Authors: ELLIOTT S. R. , RAO C. N. R. , THOMAS J. M.
Published: May 2016

Review: (a review article including topics as glass transition, the structure of amorphous materials, models of the amorphous state,electronic properties, heterogeneous catalysis and noncrystalline state as well as material applications and design.
ChemInform Abstract: Structural Phase Transition in Orthorhombic and Monoclinic Fe3+ Doped K3Co(CN)6 Crystals as Studied by the Temperature Variation of 14N NQR Frequencies.
Authors: FUKADA S. , HORIUCHI K. , ASAJI T. , NAKAMURA D.
Published: May 2016

Orthorhombic crystals of K3[Co(1‐x)Fex(CN)6] (x ≈︁ 0.02) yield two pairs of ν(I) and ν(II) frequencies above 84 K indicating the existence of at least two crystallographic nonequivalent N atoms.
ChemInform Abstract: NMR Investigation of Lithium Diffusion in Li5AlO4.
Authors: MATSUO T. , SHIBUYA T. , OHNO H.
Published: May 2016

The nuclear magnetic relaxation rates of 7Li and the conductivity in Li5AlO4 have been measured up to 700°C. The spin‐lattice relaxation time T, has a maximum at 610°C, which is due to quadrupole relaxation caused by the diffusion of the intrinsic vacancies.
ChemInform Abstract: Electronic and Thermodynamic Properties of the Liquid Tl ‐ AgTe System.
Authors: UEMURA O. , SEKIYA T. , ISHIKAWA H. , SATOW T.
Published: May 2016

Electrical conductivity, magnetic susceptibility, and the thermoelectric power of the liquid Tl ‐ AgTe system have been measured as functions of temp. and composition.
ChemInform Abstract: Electroreduction Processes of Lead and Lead Alloys in 5 M H2SO4.
Authors: WEBSTER S. , MITCHELL P. J. , HAMPSON N. A. , DYSON J. I.
Published: May 2016

The difference between the nucleation and growth mechanisms of PbSO4 on different Pb alloys has been studied.
ChemInform Abstract: Reduction of NO by CO in Presence of Oxygen on Pd and Pd/Rh Supported Catalysts.
Authors: SCHUETH F. + , WICKE E.
Published: May 2016

The catalytic reduction of N‐oxides gains increasing interest in connection with the decontamination of flue‐gas from fumaces and power‐stations, and of the exhaust of automobiles.
ChemInform Abstract: Cyclothiazeno Oxodiazidotungstate(VI). Crystal Structure of (AsPh4)2(W(N3S2)(O)(N3)2)2.
Authors: WADLE H. , CONRADI E. , MUELLER U. + , DEHNICKE K.
Published: May 2016

The oxodiazidotungstate (V) is synthesized by a new, improved method as shown in the scheme.
ChemInform Abstract: The Reaction between Dissociated Fluorine and Oxides of Uranium.
Authors: BEATTIE W. H. , SALOPEK M. A.
Published: May 2016

Die Fluorierungsreaktion von U02 und U303 bei 1 ‐ 5 Torr mit dissoziiertem Fluor, das durch Mikrowellen‐Entladung aus elementarem Fluor generiert wird, zu UFÖ wird umfassend beschrieben und diskutiert.
ChemInform Abstract: Correlation between Yield and Operating Conditions in the Electrochemical Fluorination of Tripropylamine.
Authors: CONTE L. , NAPOLI M. , GAMBARETTO G. P.
Published: May 2016

Bei der elektrochemischen Fluorierung von Pr3N in wasserfreiem Fluorwasserstoff werden die Einflüsse von Temperatur, Spannung, Amin‐Konzentration und Rühreffekten auf die Ausbeute an Perfluoramin systematisch untersucht und diskutiert.
ChemInform Abstract: 3aH‐Indenes. Part 6. Cycloaddition of 3‐Methoxy‐ and 3‐Trimethylsiloxy‐3a‐methyl‐ 3aH‐indenes to Heterodienophiles.
Authors: GIBBARD A. C. , MOODY C. J. , REES C. W.
Published: May 2016

Reaction of the trienone (IV) with (V) or (VI) gives the indenes (Ia) and (Ib), which were not isolated.
ChemInform Abstract: Kinetics, Isotope Effects, and Mechanism of the Reaction of 1,1,1‐Trifluoro‐2,2‐bis‐ (4‐nitrophenyl)ethane with Piperidine and Pyrrolidine Bases in Dipolar Aprotic Solvents.
Authors: JARCZEWSKI A. , SCHROEDER G. , DWORNICZAK M.
Published: May 2016

On the reaction of the bases (II) with the title compound (I) the intermediate olefin (III) is formed initially via an ion‐pair complex (also in benzonitrile or DMSO).
ChemInform Abstract: Benzoquinone Imines. Part 18. Kinetics and Mechanism of Oxidative Coupling Reactions Involving N′,N‐Bis‐(2‐hydroxyethyl)‐p‐phenylenediamine.
Authors: PALLING D. J. , BROWN K. C. , CORBETT J. F.
Published: May 2016

The di‐imine (II), obtained by oxidation of (I) forms an equilibrium with the base (III), followed by its hydrolysis.
ChemInform Abstract: Comparison of the Trifluoromethylating Properties of (CF3)2Hg, CF3I and (CF3)2Te in the Reactions with Cyclohexene, Benzene and Pyridine as for Examples.
Authors: NAUMANN D. , WILKES B. , KISCHKEWITZ J.
Published: May 2016

Die Umsetzungen von Cyclohexen, Benzol und Pyridin mit (CF3)2Hg, CF3I und (CF3)2Te als Agentien zur Übertragung von Trifluormethylgruppen unter photochemischen und thermischen Bedingungen werden im Vergleich miteinander untersucht und diskutiert.
ChemInform Abstract: The Non‐Intermediacy of Benzo[1,2‐d:2,3‐d′]bistriazole During the Diazotization of a 4‐Aminobenzotriazole.
Authors: OLIVER J. E.
Published: May 2016

Das Diamin (I) liefert die beiden Benzotriazole (IIIa) und (IIIb), die nach Reduktion zu (IV) über die isomeren markierten Diazoniumsalze (V) zu den Iod‐Derivaten (VIa) oder (VIb) führen.
ChemInform Abstract: 3‐Cuprio‐2‐pyrone: An Extraordinary Organocopper Reagent.
Authors: POSNER G. H. , HARRISON W. , WETTLAUFER D. G.
Published: May 2016

Die aus dem 3‐Brom‐2‐pyron (I) in situ hergestellte, im Titel genannte Verbindung (II) zeigt einen deutlich geringeren nucleophilen Charakter als andere bekannte Kupferorgan‐ 61 yle.
ChemInform Abstract: Reactions in a Slightly Hydrated Heterogeneous Solid‐Liquid Medium.
Authors: LE BIGOT Y. , DELMAS M. , GASET A.
Published: May 2016

Nach Optimierung der Versuchsbedingungen (K2CO3/ 1,4‐Dioxan, evtl. Zusatz geringer Mengen Wasser, 95°C) werden aliphatische, aromatische und heteroaromatische Aldehyde sowie einige Ketone mit verschiedenen Phosphoniumsalzen umgesetzt.
ChemInform Abstract: Reaction of Amines with Cyclopropylcarbinyl Halides: SN2′ or Solvolysis?
Authors: SMITH M. B. , HRUBIEC R. T. , ZEZZA C. A.
Published: May 2016

Die Umsetzung der Bromide (I) mit den Aminen (II) führt unter Ringspaltung bzw. Solvolyse zu den Produkten (III) und (IV).
ChemInform Abstract: Telomerization of Vinyl Chloride with Dichloroacetoacetic Ester and Ethyltrichloroacetate.
Authors: AMRIEV R. A. , VELICHKO F. K. , ABDULKINA Z. A.
Published: May 2016

Die Eisenpentacarbonyl‐katalysierte Umsetzung von Dichloracetessigsäureester (I) mit Vinylchlorid (II) führt zu einem Gemisch der Produkte (III)‐(V).
ChemInform Abstract: Asymmetric Electrophilic Substitution on Phenols. Part l. Enantioselective O‐Hydroxyalkylation Mediated by Chiral Alkoxyaluminium Chlorides.
Authors: BIGI F. , CASIRAGHI G. , CASNATI G. , SARTORI G. , FAVA G. G. , BELICCHI M. F.
Published: May 2016

Die Phenole (I) werden durch Chloral (II) in Gegenwart der durch chirale Liganden modifizierten Ethyl‐aluminiumchlorid‐Derivate (III) regio‐ und in Abhängigkeit von Lauch enantioselektiv in die o‐Hydroxyethylphenole (IV) übergeführt.
ChemInform Abstract: Reaction of Alkenesulfonyl Chlorides with Olefins Catalyzed by a Ruthenium(II) Complex.
Authors: KAMIGATA N. , OZAKI J. , KOBAYASHI M.
Published: May 2016

Die durch den Ruthenium‐Komplex (III) katalysierte Addition der Sulfochloride (I) an die Styrole (II) führt in hohen Ausbeuten zu den Vinylsulfonen (IV), die zu den Di‐ Vinylsulfonen (V) dehydrohalogeniert werden.
ChemInform Abstract: Interaction of 6‐Sulfonyl Derivatives of 2,3‐Dichloro‐1,4‐naphthoquinone with Nucleophiles.
Authors: SHISHKINA R. P. , MAMATYUK V. I. , EKTOVA L. V. , FOKIN E. P.
Published: May 2016

Auf der Suche nach wasserlöslichen 2‐Alkylamino‐naphthochinonen, die als lichtempfindliche Komponenten für silberfreie photographische Prozesse interessant sind, wird die Umsetzung der Dichlor‐naphthochinonsulfonsäure‐Derivate (I) mit nucleophilen Reagentien untersucht.
ChemInform Abstract: Synthetic Studies Toward Quassinoids: Anomalous Results from the Metal‐ Ammonia Reduction of Phenanthrenone Derivatives.
Authors: SASAKI S. , GRIECO P. A. , HUFFMAN J. C. , CALLANT P. , IMAMURA P. M.
Published: May 2016

Die unterschiedliche sterische Reduktion der Olefine (I), (III) und (V) wird verglichen.
ChemInform Abstract: Reaction of Diimide‐diacids Trimellitimide Derivatives with 1‐Chloro‐ 2,3‐epoxypropane.
Authors: MARTINEZ P.‐A. , CADIZ V. , SERRA A. , MANTECON A.
Published: May 2016

Die aus Mellitsäureanhydrid (I) hergestellten Imid‐carbonsäuren (III) und (VI) bzw. deren Kalium‐Salze reagieren mit überschüssigem Epichlorhydrin (IV) in Gegenwart von Benzyltriethylammoniumchlorid (TEBA) zu den Glycidestern (V) bzw. (VII).
ChemInform Abstract: (E)‐1‐Bromo‐3,3‐diethoxy‐1‐propene (Diethyl Acetal of 3‐Bromoacrolein).
Authors: MEYERS A. I. , SPOHN R. F.
Published: May 2016

Brom‐ 3,3‐diethoxy‐propen (I) liefert mit Butyllithium die Lithium‐ Derivate (II) und (III), aus denen mit Benzaldehyd (IVa) das Addukt (V) neben (VI) erhalten wird.
ChemInform Abstract: Synthesis of 2‐(1‐Methyl‐4‐piperylid‐3‐ene)‐9,10‐dihydro‐4H‐benzo[4,5]cyclohepta[1,2‐b]thiophen‐10‐one, a New Potential Antiasthmatic Analogue of Zaditene.
Authors: MAJCHRZAK M. W.
Published: May 2016

Das tricyclische Keton (I) wird zu (II) reduziert und dann nach Metallierung mit N‐ Methyl‐4‐piperidon (III) je nach Bedingungen in die Addukte (IV) bzw. (V) übergeführt.
ChemInform Abstract: Novel Rearrangement of a 3‐Amino‐1,3‐thiazole‐2‐thione.
Authors: KATRITZKY A. R. , BAYYUK S.
Published: May 2016

Das auf konventionellem Weg ausgehend von Phenylhydrazin (I) hergestellte 1,3‐Thiazolthion (VII) lagert sich thermisch zu den Heterocyclen (VIII) und (IX) um.
ChemInform Abstract: Regioselective Synthesis of Pyrido[2,3‐d]pyrimidines.
Authors: ANDERSON G. L.
Published: May 2016

Ethoxymethylen‐malonester (II) und 6‐Amino‐1,3‐dimethyl‐uracil (III) kondensieren je nach den Bedingungen zu den isomeren Pyridopyrimidinonen (I) bzw. (V), wobei bei der alkalischen Kondensation die Zwischenstufe (IV) isoliert wird.
ChemInform Abstract: Synthesis of a New Benzo[a]phenothiazine Amino Alcohol as a Proposed Antimalarial.
Authors: TAUNK P. C.
Published: May 2016

Aus der Chloracetylverbindung (Ia) wird der als Antimalariamittel interessante Aminoalkohol (III) hergestellt.
ChemInform Abstract: Wittig Reaction of Azabicyclo‐ketones in Various Two‐Phase Systems.
Authors: TRIGO G. G. , LLAMA E. F.
Published: May 2016

Es wird die Wittig‐Reaktion der Azabicyclo‐ketone (I) mit dem Phosphonium‐Salz (II) in verschiedenen Base/Lösungsmittel‐Systemen im Temperaturbereich von 20‐80°C untersucht.
ChemInform Abstract: Uptake of Amino‐acids by Zirconium Phosphate. Part 3. Intercalation of L‐Histidine, L‐Lysine, and L‐Aginine by γ‐Zirconium Phosphate.
Authors: KIJIMA T. , UENO S.
Published: May 2016

Studies by room temp. X‐ray diffraction, electron microscopy, IR absorption, and thermogravimetry establish that the intercalation of the title amino acids is initiated by the partial replacement of interlayer water by a monolayer of the guest molecules.
ChemInform Abstract: Protonation Reactions of the Mononuclear Rhenium Polyhydride Complexes (ReH7(PPh3)2), (ReH5(PPh3)2L) [L: Unidentate Ligand], and (ReH4I(PPh3)3).
Authors: ALLISON J. D. , MOEHRING G. A. , WALTON R. A.
Published: May 2016

Protonation of the rhenium polyhydride complexes (I), (IIb) or (IV) with HBF4‐ OEtz in acetonitrile, propionitrile or benzonitrile leads to the seven‐coordinate complexes (III).
ChemInform Abstract: The Pentacyanonitrosylferrate Ion. Part 2. Reactions with Various Carbanions.
Authors: BUTLER A. R. , GLIDEWELL C. , CHAIPANICH V. , MCGINNIS J.
Published: May 2016

The carbanions of malononitrile, ethylmalononitrile, and dimethyl malonate react with alkaline pentacyanonitrosylferrate (nitroprusside) to form highly coloured ad‐ 115 ducts.
ChemInform Abstract: Reactions of Benzene‐Ruthenium(II) Complexes with Pyrazoles. Possible Formation of Amidine Complexes [Ru(η‐C6H6){NH=CMe(R2pz)}(R2Hpz)]2+ (R: H or Me, Hpz: Pyrazole).
Authors: JONES C. J. , MCCLEVERTY J. A. , ROTHIN A. S.
Published: May 2016

Treatment of (I) with pyrazoles (II) or with K‐trispyrazolylborate (yield 33%) in MeCN afford the amidine Complexes (IIIa); using CD3CN as solvent the compound (IIIb) is obtained.
ChemInform Abstract: Di‐ and Tetra‐nuclear Mixed‐valence Complexes of Rhodium(III,I) and Rhodium(III)
Authors: ORO L. A. , CARMONA D. , LAMATA M. P. , TIRIPICCHIO A. , LAHOZ F. J.
Published: May 2016

Iridium(I) with the 2,2′‐Bi‐imidazolate(2 ‐) Anion (bim) as Bridging Ligand.
ChemInform Abstract: Mixed‐valence Pyrazolate Rhodium Complexes. Molecular Structure of [(C5Me5)ClRhCl(pz)Rh(tfb)]·CH2Cl2 (Hpz: Pyrazole; tbf: Tetrafluorobenzobarrelene)
Authors: ORO L. A. , CARMONA D. , REYES J. , FOCES‐FOCES C. , CANO F. H.
Published: May 2016

Der gemischt‐wertige Rh(III),Rh(I)‐Komplex (III), in dem eine Chloridund eine Pyrazolatbrücke vorliegen, wird wie aufgezeichnet synthetisiert und durch eine Röntgenstrukturanalyse charakterisiert (orthorhombisch, Z=4).
ChemInform Abstract: Nickel‐ or Palladium‐Catalyzed Cross Coupling. Part 28. A Selective Synthesis of a Mixture of 15‐Epimers of (±)‐11‐Deoxyprostaglandin E2 Methyl Ester.
Authors: LUO F.‐T. , NEGISHI E.
Published: May 2016

Aus Propinol (I) wird in der aufgeführten Weise der Ester (V) erhalten.
ChemInform Abstract: Pheromone Synthesis. Part 84. Enhancement of Optical Purity of a Product by Removing Unwanted Diastereomers in the Course of a Chiral Synthesis: New Synthesis of the Stereoisomers of 2,8‐Dimethyl‐1,7‐dioxaspiro[5.5]undecane.
Authors: MORI K. , WATANABE H.
Published: May 2016

Das Stereoisomere (VI) der Titelverbindung läßt sich auf dem beschriebenen Weg synthetisieren.
ChemInform Abstract: Peroxomolybdates. Part 12. Crystal Structure of Ammonium Dodecaperoxodecamolybdate(VI)‐Water(1/16), (NH4)8(Mo10O22(O2)12·16 H2O.
Authors: PERSDOTTER I. , TRYSBERG L. , STOMBERG R.
Published: May 2016

The title molybdate which is obtained as yellow truncated hexagonal prisms by reacting (NH4)6Mo7O24·4 H2O with H2O2 in aqueous solution at pH 2.8‐3.0 belongs to the space group P21/c with Z=2.
ChemInform Abstract: Structure of Cs2K(CuF6).
Authors: KISSEL D. , HOPPE R.
Published: May 2016

Single crystals of a fluorocuprate(III) are obtained for the first time by annealing powder preparations of Cs2K[CuF6] (closed Cu tube, 540°C, 100 d).
ChemInform Abstract: Crystal Structure of LiInTe2.
Authors: HOENLE W. + , KUEHN G. + , NEUMANN H.
Published: May 2016

The title compound is synthesized directly from the elements (graphite crucible, lOat.‐% Li in excess; 750 K, 48 h then 1275 K, lweek).
ChemInform Abstract: Electrical Conduction in γ‐Irradiated‐ and Unirradiated‐Pure and Doped Samples of Cr2O3.
Authors: MOUSA M. A. , EL‐KHOULY A. A. , GOMAA E. A. , ALY A. A. M.
Published: May 2016

The electrical conductivities of pure and doped Cr2O3 samples (doped with Li, Be, Mg, Zn, Ni, Sb, Ti; 0.01 ‐2.0 at.‐"/o) have been measured in the temp. range 25‐450°C and the activation energies have been calculated.
ChemInform Abstract: Thermodynamic Study of Si2OF6 (g) from 723 to 1288 K by Mass Spectrometry.
Authors: SHINMEI M. , IMAI T. , YOKOKAWA T. , MASSON C. R.
Published: May 2016

To obtain thermodynamic quantities for Si2OF6 equilibrium measurements of reaction Aare carried out and the entropy and related thermodynamic values are estimated with the (rigid‐rotator + harmonic‐oscillator) approximation based on the molecular structure of Si2OF6.
ChemInform Abstract: Behaviour of Electrodes Modified with Poly(naphthoquinone) Films.
Authors: PHAM MINH‐CHAU PHAM MINH‐CHAU , DUBOIS J.‐E.
Published: May 2016

Stable poly(naphthoquinone)‐coated Pt, Au, and graphite electrodes have been prepared by electropolymerization.
ChemInform Abstract: Low‐Temperature Synthesis of Oxyhalides, YOX (X: Cl, Br, I), as the Source of Impurity in the Preparation of Trihalides, YX3, via the Ammonium Halide Route.
Authors: MEYER G. , STAFFEL T.
Published: May 2016

Reaction of ammonium halides (I) with Y2O3 and Y2S3, resp., at temp. as low as 230°C (X: Cl), 280°C (Br), and 360°C (I) and a molar ratio 12:1 lead the ternary chlorides (III).
ChemInform Abstract: Ba3Sn2P4, a New Inophosphidostannate(III), has been prepared directly from the elements
Authors: EISENMANN B. , JORDAN H. , SCHAEFER H. +
Published: May 2016

( Al2O3 crucible; 450 °C, 15 h then 850 °C; heating and cooling rates l °C/min).
ChemInform Abstract: Resolution of Ketones via Chiral Acetals. Kinetic Approach.
Authors: MORI A. , YAMAMOTO H.
Published: May 2016

Bei der Umsetzung des chiralen Acetals (III) mit Triisobutylaluminium (TIBA) oder Diisobutylaluminiumhydrid (DIBAH) reagiert eines der Diastereomeren schneller unter Ringöffnung zum Enolether (IV) bzw. zum Ether (VIII), während das langsamer reagierende Acetal als reines Diastereomer (V) chromatographisch abgetrennt werden kann.
ChemInform Abstract: Thermal Rearrangements. Part 13. Thermal Isomerization of Exocyclic Allenes.
Authors: HOPF H. , GOTTSCHILD D. , LENK W.
Published: May 2016

The thermal isomerization of the title compounds (I) and (II) prepared from the starting compounds shown in the scheme in a high‐temp.