bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Reactions of 1‐Nitroso‐1‐phenyl‐3‐(4‐pyridylmethyl)ureas.
Authors: KAMIYA S. , MIYAHARA MICHIKO , MIYAHARA MAKOTO
Published: May 2016

Aus den im Titel genannten Verbindungen (I) werden mit den Alkoholen (II) quantitativ die Carbamate (III) erhalten.
ChemInform Abstract: Studies on Tertiary Amine Oxides. Part 82. The Reactions of 1‐Oxido‐4‐ (or 2)‐pyridinediazonium Tetrafluoroborate with Olefins in the Presence of Palladium Complex.
Authors: KONDO S. , FUNAKOSHI K. , SAEKI S. , HAMANA M.
Published: May 2016

Die Reaktion der im Titel genannten Verbindungen (I) und (XVI) mit Olefinen (II) bzw, (XV) in Gegenwart des Palladium‐Komplexes (III) liefert die in 4‐ (IV) bzw. 2‐Stellung alkenylierten Pyridin‐N‐oxide (XIV), (XVIII) und (XIX).
ChemInform Abstract: Studies on Tetrahydroisoquinolines. Part 26. A Biomimetic Synthesis of 5‐Oxygenated 1,2,3,4‐Tetrahydroisoquinolines.
Authors: HARA H. , TSUNASHIMA A. , SHINOKI H. , AKIBA T. , HOSHINO O. , UMEZAWA B.
Published: May 2016

Die Tetrahydroisochinoline (I) werden über die o‐Chinon‐Derivate (II) gemäß Formelschema in die Trimethoxy‐tetrahydroisochinoline (III) übergeführt.
ChemInform Abstract: Synthesis of Quinolizidines and Indolizidines via an Intramolecular Mannich Reaction.
Authors: KING F. D.
Published: May 2016

"Ph‐e synthesis of the title compounds (IV), (V), (XIII) and (XIV) is realized by the reaction of ketones (I) with the acetals (II) or (XII) [prepared from (IX)], followed by acidic hydrolysis and cyclization.
ChemInform Abstract: Synthesis of Pyrazolo[3,4‐b]pyridine Derivatives.
Authors: SHABAN M. A. , BOTROS S. , OSMAN A. N.
Published: May 2016

Durch Umsetzung von Acetylbrenztraubensäureethylester (I) mit dem Aminopyrazolon (II) wird das Pyrazolopyridin‐Derivat (III) erhalten, das auf üblichen Wegen in die Derivate (IV) übergeführt wird.
ChemInform Abstract: Syntheses of 3,4‐Dihydro‐2H‐1,4‐benzoxazine‐2‐acetates and Related Compounds.
Authors: MASUOKA Y. , ASAKO T. , GOTO G. , NOGUCHI S.
Published: May 2016

Intramolekulare Michael‐Addition der aus den Aminophenolen (I) durch Alkylierung bzw. Acylierung hergestellten Aniline (III), (VIII) und (XVI) bzw. Anilide 94 (XIII) liefert die 1,4‐Benzoxazine (IV), (VI), (IX) und (XVII) bzw. (XIV), die nach bekannten Methoden weiter derivatisiert werden.
ChemInform Abstract: Thermal Rearrangements of Fused 1λ4,2‐Thiazines (2‐Azathiabenzenes).
Authors: GAIRNS R. S. , GRANT R. D. , MOODY C. J. , REES C. W. , TSOI S. C.
Published: May 2016

When heated in xylene, the fused thiazines (I) rearrange to the 4aH‐isomers (II).
ChemInform Abstract: Oxidation of 1‐Aminopyrazoles and Synthesis of 1,2,3‐Triazines.
Authors: OHSAWA A. , ARAI H. , OHNISHI H. , ITOH T. , KAIHOH T. , OKADA M. , IGETA H.
Published: May 2016

Die aus den Pyrazolen (I) durch Aminierung erhaltenen N‐Amino‐pyrazole (III) werden mit verschiedenen Oxidationsmitteln zu den 1,2,3‐Triazinen (IV) oxidiert, daneben können die Azoverbindungen (V) und (VI) erhalten werden.
ChemInform Abstract: Derivatives of 1,3,3‐Trimethyl‐6‐azabicyclo[3.2.1]octane with Hypotensive Activity.
Authors: MARIANI E. , BONDAVALLI F. , SCHENONE P. , MARRAZZO R. , RUSSO S. , DI GUGLIELMO R. , MARMO E.
Published: May 2016

Aus dem Azabicyclooctan‐Derivat (I) werden durch Umsetzung mit A.lkyl‐ und Arylisothiocyanaten (II) die Thioharnstoffe (III) hergestellt, deren pharmakologische Eigenschaften, wie mögliche hypotensive, hypoglykämische, antialrrhythmische und anästhetische Wirkungen, untersucht werden.
ChemInform Abstract: Interfacial Superbase Chemistry. The Catalyzed Reaction of Potassium Hydride with Trisiamylborane.
Authors: BROWN C. A. , KRISHNAMURTHY S.
Published: May 2016

In Gegenwart von katalytischen Mengen Triisopropylborat (II) erhält man aus Trisiamylboran (I) und Kaliumhydrid die Komplexe (III).
ChemInform Abstract: Bis(di‐ and trisilanyl)carbodiimides.
Authors: RAZUVAEV G. A. , GORDETSOV A. S. , BREVNOVA T. N. , SEMENOV V. V. , KORNEV A. N. , MOSHINA E. A. , DERGUNOV YU. I.
Published: May 2016

Die Chlordi‐ bzw. ‐trisilane (I) reagieren mit Silbercyanamid (II) zu den Carbodiimiden (III).
ChemInform Abstract: Synthesis and Some Reactions of N,N,N′,N′‐Tetrakis(trimethylsilyl)diaminosulfan.
Authors: ZIBAREV A. V. , FURIN G. G. , YAKOBSON G. G.
Published: May 2016

Man erhält die im Titel genannte Verbindung (II) neben dem Thiodiimid (III) durch Umsetzung von Lithiumhexamethyldisilazid (I) mit Schwefeldichlorid.
ChemInform Abstract: Enzyme‐Analogue Built Polymers. Part 20. Molecular Recognition Through the Exact Placement of Functional Groups on Rigid Matrices via a Template Approach.
Authors: WULFF G. , HEIDE B. , HELFMEIER G.
Published: May 2016

Methods are investigated for introducing, two amino groups with the aid of a template in a distinct distance into cross‐linkedpolymers.
ChemInform Abstract: Siliconorganic Bisdiallyl Derivatives of Isocyanuric Acid.
Authors: ERITSYAN M. L. , KARAMYAN R. A. , ERITSYAN N. P. , KHANANASHVILI L. M.
Published: May 2016

Das Natriumsalz der Bis‐diallylisocyanursäure (I) wird mit Dimethyldichlorsilan (II) zu dem Silyl‐bis‐ (diallylisocyanurat) (III) kondensiert.
ChemInform Abstract: Chemistry of Phosphorus. Part 160. About the Ring Cleavage of the Phosphorus Three‐Membered Heterocycles (tBuP)2CMe2 and (tBuP)2N(iPr) with Potassium or K‐Naphthalenide.
Authors: BAUDLER M. , KUPPRAT G.
Published: May 2016

The reaction of (I) with potassium or K‐naphthalenide mainly läads to the phosphide (II) via P‐ P‐bond cleavage.
ChemInform Abstract: Efficient Catalytic Cleavage of Reactive Phosphates by an o‐Iodosobenzoate Functionalized Surfactant.
Authors: MOSS R. A. , KIM K. Y. , SWARUP S.
Published: May 2016

(An efficient method of cleavage of reactive phosphates is needed for the decontamination of areas affected by these toxic compoundsz) The′ iodosobenzoate moiety of the compound (IV) (in its preferred l‐hydroxy‐12‐benziodoxolin‐3‐one valence tautomeric form) is a superior catalyst for phosphate cleavage.
ChemInform Abstract: Use of Phosphotriester Synthetic Methods for Preparation of Phosphatidylethanolamine‐Analyte Conjugates.
Authors: LAW S.‐J. , MYLES A.
Published: May 2016

Ausgehend von dem Glycerin‐monophosphorsäureester‐Derivat (I) werden nach üblichen, im einzelnen aufgeführten Verfahren die therapeutisch und biologisch interessanten Derivate (VI) und (IX) hergestellt.
ChemInform Abstract: Reaction of Diols with Triphenylphosphine and Di‐isopropyl Azodicarboxylate.
Authors: VON ITZSTEIN M. , JENKINS I. D.
Published: May 2016

Triphenylphosphine and di‐isopropyl azocarboxylate react with propane‐1,3‐diol and butane‐ 1,4‐diol in THF at O ° C to give Cyclic dioxytriphenylphosphoranes which appear to be oligomeric.
ChemInform Abstract: 2,4‐Diamido‐1,2,4‐azadiphosphetidinium Iodides.
Authors: MONIN E. A. , KABACHNIK M. M. , NOVIKOVA Z. S. , LUTSENKO I. F.
Published: May 2016

Die Alkylierung des Azadiphosphetidins (I) mit Methyliodid liefert die Azadiphosphetidiniumiodide (II) und (III).
ChemInform Abstract: Chemistry of Transition Metal Alkyl Compounds. Part 46. Polarographic Properties of Dibenzyl and Diphenyl Titanium in Aprotic Solvents.
Authors: ECKERT J. , THINH V. D. , SORKAU A. , THIELE K.‐H.
Published: May 2016

Both compounds are reduced irreversibly at very negative potentials in a two‐electron step with Formation of Ti.
ChemInform Abstract: Synthesis and Structure of Zr(R)Cl(η‐C5H5)2 [R: Chiral, Highly Hindered Alkyl: CHSiMe3C5H4N‐2, CHSiMe3C6H4PPh2‐o, or CHSiMe3(C14H9)].
Authors: BAILEY S. I. , COLGAN D. , ENGELHARDT L. M. , LEUNG W.‐P. , PAPASERGIO R. I. , RASTON C. L. , WHITE A. H.
Published: May 2016

The dichloro zirconocene (II) reacts with the sterically highly hindered salts (I), (IV), (VI) and (VIII) to give the Zr(IV) complex (III) (which in solution is in a temp.‐dependent equilibrium with a Zr‐nitrogen‐bonded chelate structure), (V), (VII) and (IX).
ChemInform Abstract: Synthesis, Properties, and Crystal Structure of Cl3(bpy)Ta ≡ NOCH3, a Methoxynitrene Complex of Tantalum.
Authors: HAUG K. , HILLER W. , STRAEHLE J. +
Published: May 2016

TaCls reacts in the presence of 2,2′‐bipyridine with O‐methyl‐hydroxylamine or its bis(trimethylsilyl) derivative to yield the title complex (I) which decomposes only slowly at moist air.
ChemInform Abstract: Synthesis of Arylbismuth(III) Sulfonates from Triarylbismuth Compounds and Arenesulfonic Acids or Sulfur Trioxide.
Authors: DEACON G. B. , FELDER P. W. , DOMAGALA M. , HUBER F. , RUETHER R. +
Published: May 2016

Reaction of the Bi Compounds (I) with an excess of the appropriate arene sulfonic acids at room temp. gives the diarylbismuth(III) sulfonates (II).
ChemInform Abstract: σ‐Bonded Organochromium(III) Complexes. Part 3. Decomposition in Acid Solution of Chromium(III) Complexes Containing Pyridylmethyl and Polydentate Amine Ligands.
Authors: CROUSE K. , GOH L.‐Y.
Published: May 2016

The decomposition of the o‐′oonded Complexes (I)‐(IV) was investigated in aqueous HClO4 under aerobic conditions.
ChemInform Abstract: Oligosilastyrene‐Supported Bis(arene)metal and ‐dimetal Complexes from Metal Vapor Synthesis.
Authors: OZIN G. A. , ANDREWS M. P. , WEST R.
Published: May 2016

Using a method already known [vaporizing the atoms Ti, V, Cr, and M0 into liquid oligoalkanes, oligo(ethylene oxides), and siloxane polymers functionalized with arenes], it is shown that these transition‐metal atoms can be trapped as bis(arene) metal complexes (II) in fluid cyclic oligomers of a phenylcontaining polysilane.
ChemInform Abstract: Dichloro Acetylene as Complex Ligand. Crystal Structure of PPh4(WCl5(C2Cl2))·0.5 CCl4
Authors: STAHL K. , WELLER F. , DEHNICKE K.
Published: May 2016

WCl6 reacts with dichloro acetylenediethyletherate in refluxing CCl4 in the presence of C2Cl4 as reducing agent forming (I).
ChemInform Abstract: Kinetics and Mechanism of a Photogenerated W(CO)5L Intermediate, where L: 2‐Pyridinal‐imine Ligand.
Authors: CHAN L. , LEES A. J.
Published: May 2016

Electronic absorption spectral evidence is reported for the monodentate intermediate (III) formed following photolysis of (I) with (II).
ChemInform Abstract: Reactions of Coordinated Molecules. Part 42. Diels‐Alder Reactions Utilizing (Ferrα‐β‐diketonato)BF2 Complexes Containing Alkenyl Substituents as Activated Dienophiles.
Authors: LENHERT P. G. , LUKEHART C. M. , SACKSTEDER L. A.
Published: May 2016

The title Complexes (II), prepared starting from the unsaturated acyl complexes (I) as shown, react as activated dienophiles in Diels‐Alder cycloaddition reactions.
ChemInform Abstract: Syntheses and Characterization of Cobalt(II) Complexes of Dimeric "Picket Fence" Porphyrins.
Authors: UEMORI Y. , MUNAKATA H. , SHIMIZU K. , NAKATSUBO A. , IMAI H. , NAKAGAWA S. , KYUNO E.
Published: May 2016

The coupling of two porphyrin derivatives (Ia) with acid chlorides (CH2)"(COCl)2 (n: 1, 3, 5, 7) as bridging reagent in CH2Cl2 gave the corresponding dimeric porphyrins (IIa) in low yield.
ChemInform Abstract: Interactions in Cu(II)Cu(II)Cu(II), Cu(II)Zn(II)Cu(II), and Cu(II)Ni(II)Cu(II) Trinuclear Species.
Authors: JOURNAUX Y. , SLETTEN J. , KAHN O.
Published: May 2016

The mononuclear Cu complex (I) reacts with copper perchlorate in water to form the title complex (II) which crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Cu(II) Ion Catalytic Oxidation of o‐Phenylenediamine and Diaminomaleonitrile and the Crystal Structure of the Final Products (C12N4H11)(ClO4)H2O and Cu5(CN)6(DMF)4.
Authors: PENG S.‐M. , LIAW D.‐S.
Published: May 2016

The final product (III) of the Cu catalyzad Qxidation of (I) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Synthesis, Electrical Properties, and Crystal Structure of the First Organic Metal‐Solid Electrolyte Hybrid: (BEDT‐TTF)3AgxI8 (x ~ 6.4).
Authors: GEISER U. , WANG H. H. , DONEGA K. M. , ANDERSON B. A. , WILLIAMS J. M. , KWAK J. F.
Published: May 2016

Synthesis, Electrical Properties, and Crystal Structure of the First Organic Metal‐ Solid Electrolyte Hybrid: (BEDT‐TTF)3Ag"I8 (x w 6.4).
ChemInform Abstract: Facile Substitution of NH3 Ligands in a Diplatinum(III) Complex of 1‐Methyluracil.
Authors: LIPPERT B. , SCHOELLHORN H. + , THEWALT U.
Published: May 2016

The diplatinum(III) Complex (I) which has two unequalcoordinate Pt atoms reacts with HCl to give the dichloro diplatinum(III) Complex (II).
ChemInform Abstract: Reactions of Coordinated Nitriles. Nucleophilic Attack by Amines on cis‐Dichlorobisbenzonitrileplatinum(II).
Authors: AMODIO C. A. , NOLAN K. B.
Published: May 2016

The reactions of (I) with prim. amines (II) have been investigated spectrophotometrically.
ChemInform Abstract: Synthesis of (25S)‐[26‐2H1]Cholesterol and 1H NMR Signal Assignments of the pro‐R and pro‐S Methyl Groups at C‐25.
Authors: SEO S. , YOSHIMURA Y. , SATOH T. , UOMORI A. , TAKEDA K.
Published: May 2016

Diosgenin acetate (I) undergoes Clemmensen reduction to give the dihydroxycholesterol (II).
ChemInform Abstract: Electrophilic Glycinates: New and Versatile Templates for Asymmetric Amino Acid Synthesis.
Authors: SINCLAIR P. J. , ZHAI D. , REIBENSPIES J. , WILLIAMS R. M.
Published: May 2016

A new and general method is reported for preparing both D‐ and L‐ α‐monosubstituted α‐amino acids via C ‐ Cbond‐forming reactions on electrophilic glycinates that is complementary to the existing enolate‐based methodologies.
ChemInform Abstract: Synthesis of α,Ω‐Diamino Acids: An Efficient Preparation of D,L‐Homolysine and Protected Derivatives.
Authors: PAYNE L. S. , BOGER J.
Published: May 2016

Ausgehend von den Aminoalkoholen (II) werden die (1,52‐ Diaminosäuren (VI) sowie deren N‐ (VIII) und N,N′‐substituierten Derivate (X) gemäß Formelschema hergestellt.
ChemInform Abstract: Stereoselectivity in Reactions at the Glycosidic Center of Carbohydrates.
Authors: NOVIK E. R. , SOKOLOV V. M. , STUDENTSOV E. P. , ZAKHAROV V. I. , LAVRENT'EV A. N.
Published: May 2016

Beim Erhitzen der Polyacetylpyranosen (I)‐(III) mit verschiedenen Phenolen (IV) in wasserfreier Orthophosphorsäure bilden sich Gemische von anomeren 1‐Arylglykosiden.
ChemInform Abstract: Synthesis of O‐(β‐D‐Glucopyranosyluronic Acid)‐(1 → 3)‐O‐β‐D‐galactopyranosyl‐ (l → 4)‐D‐glucopyranose.
Authors: BATAVYAL L. , ROY N.
Published: May 2016

Die Kondensation des aus dem Disaccharid (Ia) entstehenden, partiell geschützten Derivats (Ic) mit dem Bromid (II) liefert das Trisaccharid (IIIa), aus dem nach Deblockierung die im Titel genannte Verbindung (IIIb) erhalten wird.
ChemInform Abstract: A New Synthesis of Lipid Y by the Use of Chemoselective Debenzylation as a Key Step.
Authors: IKEDA K. , NAKAMOTO S. , TAKAHASHI T. , ACHIWA K.
Published: May 2016

Entsprechend der im Formelschema skizzierten Umsetzungen wird das Lipid (Vc) synthetisiert.
ChemInform Abstract: Transformation of Uronic Acids Catalysed by Boron Trifluoride Etherate.
Authors: TIMOSHCHUK V. A.
Published: May 2016

Unter den angegebenen Bedingungen wird aus der Uronsäure (I) mit guter Ausbeute das im Titel genannte Lacton (II) erhalten, das nachfolgend in die Verbindungen (III) und (IV) übergeführt wird.
ChemInform Abstract: Synthesis and Pharmacological Study of O,O′‐Diacyl Derivatives of Apomorphine.
Authors: BUROV YU. V. , ZAGOREVSKII V. A. , VARKOV A. I. , SIPILINA N. M. , IVANOVA T. I.
Published: May 2016

Durch Acylierung von Apomorphin (Ia) werden die Derivate (Ib) synthetisiert, und ihre psychotrope Wirkung wird mit der von (Ia) verglichen.
ChemInform Abstract: A Novel Conversion of Dibenzazecines into Homoerythrina Compounds: Synthesis of cis‐16,17‐Dimethoxyhomoerythrinan‐3‐one.
Authors: TANAKA H. , TAKAMURA Y. , SHIBATA M. , ITO K.
Published: May 2016

Die im Titel genannte Verbindung (VIIIb) wird nach den zwei im Formelschema angegebenen Wegen, ausgehend vom Amin (I) und der Phenylessigsäure (II), synthetisiert.
ChemInform Abstract: Synthesis and Conformational Analysis of the N′‐ and N3‐5‐Fluorouracil Nucleosides of 4‐Deoxy‐L‐threo‐hex‐4‐enopyranuronic Acid.
Authors: TIMOSHCHUK V. A. , KULINKOVICH L. N.
Published: May 2016

Die ungesättigten isomeren Nucleoside (IIb) und (IVb) werden aus den entsprechenden gesättigten Verbindungen (I) bzw. (III) durch Eliminierung und anschließende Desacetylierung erhalten.
ChemInform Abstract: Secondary Mould Metabolites. Part 16. Stemphyltoxins, New Reduced Perylenequinone Metabolites from Stemphylium botryosum var. Lactucum.
Authors: ARNONE A. , NASINI G. , MERLINI L. , ASSANTE G.
Published: May 2016

The structures of five new metabolites, stemphyltoxins (I)‐(IV) [(Ia)‐(Ic), (II)] and stemphyperylenol (III), are elucidated by analysis of their 1H and 13C NMR spectra [the relative configuration of (II) is unknown].
ChemInform Abstract: Hydrazine Derivatives of Dehydro‐L‐ascorbic Acid.
Authors: ATTA K. , HAUPTMANN S. , WILDE H.
Published: May 2016

Durch Kondensation des Lactons (I) mit dem Phenylhydrazin (II) entstehen, abhängig von den jeweiligen Molverhältnissen, das Bis‐hydrazon (III), das durch anschließende Oxidation in die Anhydroverbindung (IV) übergeführt werden kann, bzw. das Monohydrazon (V).
ChemInform Abstract: Synthesis of‐Methyl 6‐(Ammonium 2‐Acetamido‐2‐deoxy‐α‐D‐glucopyranosyl Phosphate)‐α‐D‐mannopyranoside and Use of this Compound for the Determination of N‐Acetylglucosamine‐1‐phosphotransferase.
Authors: MADIYALAKAN R. , AN S.‐H. , JAIN R. K. , MATTA K. L.
Published: May 2016

Durch Kondensation des Glyko‐ sylphosphats (I) mit dem Mannosid (II) zu (III) und nachfolgende Abspaltung der Schutzgruppen entsteht die Verbindung (IV), die in einem Enzym‐Assay zur Bestimmung der im Titel genannten Transferase verwendet wird.
ChemInform Abstract: Structure‐Activity Relationships in Distamycin A Analogues: Effect of Alkyl Groups on the Pyrrole Nitrogen at the Non‐amidine End of the Molecule Combined with Methyl Elimination in the Following Ring.
Authors: GREHN L. , RAGNARSSON U. , DATEMA R.
Published: May 2016

The distamycin Aanalogues (V) were synthesized using the previously described strategy with some improved modifications and screened for their effects on herpes simplex virus (HSV‐l).
ChemInform Abstract: Synthesis of N‐Substituted Prodigiosenes.
Authors: BROWN D. , GRIFFITHS D. , RIDER M. E. , SMITH R. C.
Published: May 2016

Novel N‐substituted prodigiosenes (VI I), (X)‐(XII), some of which have interesting pharmacological actions, but are devoid of the cytotoxic properties of the natura] series, have been "prepared.
ChemInform Abstract: Preparation and Sintering of Homogeneous Silicon Nitride Green Compacts.
Authors: SHAW T. M. , PETHICA B. A.
Published: May 2016

The conditions under which stable suspensions of Si3N4 particles and flocculation and heteroflocculation of silicon nitride/hydroxide mixtures occur have been identified (electrophoresis measurements).
ChemInform Abstract: The Magnetic Properties of Hydrides (I)‐(III) Based on Yttrium
Authors: YAMAGUCHI M. , ROSS D. K. , GOTO T. , OHTA T.
Published: May 2016

Cobalt Compounds have been studied by magnetization measurements (pressure‐magnetization isotherms, composition dependence of magnetic moment, and high field magnetization).
ChemInform Abstract: Phase Transitions in M(ClO4)2·6 H2O (M: Mg, Zn). Investigations by Adiabatic Calorimetry and IR Spectroscopy.
Authors: WHITE M. A. , FALK M.
Published: May 2016

Three solid‐solid phase changes are observed for the Mg salt, and four transitions for the Zn salt.
ChemInform Abstract: Platinized Titanium Anode for Chromium Electroplating.
Authors: HINE F. , TAKAYASU K. , KOYANAGI N.
Published: May 2016

A new material, a platinized titanium sheet loaded with thermally deposited IrOZ as catalyst (named MO‐ DE), has been investigated as a candidate of anode material for Cr electroplating using different plating solutions.
ChemInform Abstract: CVD Growth and Properties of "Phoslon" Dielectric Films.
Authors: LI P. C. , HSIA L. C.
Published: May 2016

Amorphous phoslon (PxNyOz) films have been prepared by CVD at temp. from 400 to 900°C. Both O2 partial pressure of the gaseous feed mixture and Substrate temp. are important to the resulting film composition and reactivity.
ChemInform Abstract: Selection Rules for Surface Raman Spectroscopy: Experimental Results.
Authors: HALLMARK V. M. , CAMPION A.
Published: May 2016

Systems investigated are benzene, pyrazine, and symm‐triazine physically adsorbed onto the (1 l0) and (III) faees of single crystal silver.
ChemInform Abstract: Asymmetric Chemical Synthesis of (R)‐ and (S)‐Citramalate in High Enantiomeric Purity.
Authors: FRYE S. V. , ELIEL E. L.
Published: May 2016

Ausgehend von den optisch reinen 2‐Ketooxathianen (I), lassen sich die gewünschten Titelverbindungen (VI) mit hoher Enantiomerenreinheit darstellen.
ChemInform Abstract: 2‐Alkeny1‐Substituted Methyl 2‐Siloxycyclopropanecarboxylates as Masked Vinyl Ketones: Efficient Syntheses of Highly Functionalized Michael Adducts.
Authors: GRIMM E. L. , ZSCHIESCHE R. , REISSIG H.‐U.
Published: May 2016

Aus dem Vinyl‐trimethylsiloxy‐cyclopropancarbonsäureester (I) entstehen mit den nucleophilen Reagentien (II) unter milden basischen bzw. auch sauren Bedingungen die Ketoester (III).
ChemInform Abstract: Possibilities of Controlling Transition Metal‐Catalyzed Reactions of 1,3‐Dienes with Carbon Dioxide.
Authors: BEHR A. , HE R. , JUSZAK K.‐D. , KRUEGER C. + , TSAY Y.‐H.
Published: May 2016

Variation of the coordination sphere of the Pd‐complex or the phosphane component, replacement of the unusually effective nitrile solvents, as well as addition of ylide activators ‐ especially that given in the scheme ‐ control the activity of the Pd catalyst prepared in situ and lead to the main product (II).
ChemInform Abstract: Isomerization of Epoxides to Allylic Alcohols Using Methylmagnesium N‐Cyclohexylisopropylamide.
Authors: MOSSET P. , MANNA S. , VIALA J. , FALCK J. R.
Published: May 2016

Aus Cyclohexyl‐isopropyl‐amin (Ia) entsteht die Grignard‐ Verbindung (Ib), die zur Umlagerung von zahlreichen Epoxiden im Sinne des Formelschemas eingesetzt wird.
ChemInform Abstract: Hydroxyacetylene: Generation and Characterization of the Neutral Molecule, Cation Radical, and Dication in the Gas‐Phase.
Authors: VAN BAAR B. , WEISKE T. , TERLOUW J. K. , SCHWARZ H.
Published: May 2016

The monocation radical (II) is generated from (I) by decarbonylation.
ChemInform Abstract: Homogeneous Catalytic Hydrogenation of Dicarboxylic Acid Esters.
Authors: MATTEOLI U. , MENCHI G. , BIANCHI M. , PIACENTI F.
Published: May 2016

Die Hydrierung der Oxalsäureester (I) in Gegenwart katalytischer Mengen der Ruthenium‐Komplexe (II) ergibt die Glykolsäureester (III) neben kleinen Mengen an Ethylenglykol (IV).
ChemInform Abstract: Hydration of the Flavylium Ion. Part 3. The Effect of 3‐Alkyl Substitution.
Authors: DEVINE D. B. , MCCLELLAND R. A.
Published: May 2016

Die Hydratisierung der Flavylium‐Salze (I) und (II) wird untersucht.
ChemInform Abstract: Formation of Ketenes from μ‐Alkylidenedicobalt Complexes: Model Reactions for the Fischer‐Tropsch Synthesis.
Authors: LAWS W. J. , PUDDEPHATT R. J.
Published: May 2016

On the basis of the Co‐containing (IV) or (V) and the organic products (III) from the reactions of the p‐alkylidenedicobalt complexes (I) with CO, SO2 or hexafluoro‐2‐butine, observed by means of NMR spectroscopy, the coupling of u‐CHR and CO groups to give ketene derivatives (II) accounts for the majority of the organic products formed in all these reactions.
ChemInform Abstract: Synthesis of (3R,4R)‐3‐(Benzyloxy)‐4‐(formyloxy)‐1‐nitro‐1‐cyclopentene, a Chiral Synthon for Prostaglandin Syntheses, from D‐Glucose.
Authors: TORII S. , INOKUCHI T. , OI R. , KONDO K. , KOBAYASHI T.
Published: May 2016

Diaceton‐glucose (I) liefert in literaturbekannter Weise das Nitro‐olefin (II), das mit Boranat zu (III) reduziert und sauer zu der Dideoxyhexafuranose (IV) hydrolysiert wird.
ChemInform Abstract: Synthesis and Chiroptical Properties of 5,7‐Dioxobicyclo[2.2.2]oct‐2‐ene and Bicyclo[2.2.2]octane‐2,5‐dione.
Authors: HILL R. K. , MORTON G. H. , PETERSON J. R. , WALSH J. A. , PAQUETTE L. A.
Published: May 2016

Synthesis and Chiroptical Properties of 5,7‐Dioxobicyclo[2.2.2loct‐2‐ ene and Bicyclo[2.2.2loctane‐2,5‐dione.
ChemInform Abstract: Syntheses of 2,5‐Diazido‐3,6‐dicyano‐ and 2,6‐Diazido‐3,5‐dicyano‐1,4‐benzoquinone for the Preparation of Dicyanoketene.
Authors: NEIDLEIN R. , LEIDHOLDT R.
Published: May 2016

An improved synthesis (in fewer steps) of the known 2,5‐diazido‐3,6‐dicyanobenzoquinone (VI) is described, as well as a short synthesis of the novel isomeric quinone (XIII).
ChemInform Abstract: Lewis Acid Promoted Additions of Cyclopropanes to Iminium Salts: A New Possibility for α‐Methylene‐γ‐butyrolactone Synthesis.
Authors: REISSIG H.‐U. , LOREY H.
Published: May 2016

Das Iminiumchlorid (III) reagiert nach Überführung in das Triflat mit den Cyclopropancarbonsäureestern (II) zu den Amino‐oxo‐estern (IV), von denen (IVa) in die Methylenverbindung (V) sowie in die Lactone (VI) und (VII) übergeführt werden kann.
ChemInform Abstract: Synthesis of the Hexafluorobenzofuran Subunit of the Milbemycins and the Avermectins.
Authors: CRIMMINS M. T. , LEVER J. G.
Published: May 2016

Als Vorstufe für die Synthese der Struktureinheit (IV) der Milbemycine J und K wird zunächst das Diels‐Alder‐Addukt (III) aus Propiolaldehyd (I) und dem Dien (II) hergestellt und weiter in vielstufiger Synthese zur Struktureinheit (IV) der beiden genannten Milbemycine umgesetzt.
ChemInform Abstract: Thermal Condensation of Imidazole with Trifluoroacetaldehyde.
Authors: FUJII S. , MAI Y. , KIMOTO H. , COHEN L. A.
Published: May 2016

Die Kondensation von Imidazol (I) mit dem Trifluoracetaldehyd‐methylhemiacetal (TFAM) (II) liefert die chromatographisch auftrennbaren isomeren Monoaddukte (III) und (IV) sowie die Bisaddukte (V) und (VI).
ChemInform Abstract: Phosphorous Acid. Iodine as Reagent for the Synthesis of 1,3,4‐Oxadiazoles from Diacylhydrazines.
Authors: CHIRIAC C. I.
Published: May 2016

Die Cyclodehydratisierung von N,N′‐Diacylhydrazinen (II) mit der wahrscheinlich aus Iod und phosphoriger Säure intermediär gebildeten iodphosphorigen Säure (I) wird beschrieben.
ChemInform Abstract: A Short Stereoselective Synthesis of (±)‐Carpamic Acid.
Authors: HOLMES A. B. , SWITHENBANK C. , WILLIAMS S. F.
Published: May 2016

Gemäß Formelschema erhält man die im Titel genannte Verbindung (V) ausgehend von Methylacetoacetat (I) und Crotylbromid (II).
ChemInform Abstract: Preparation of New Thiouracils via Retrodiene Decomposition of Methylene‐Bridged Quinazolonethiones.
Authors: STAJER G. , SZABO E. A. , PINTYE J. , BERNATH G. , SOHAR P.
Published: May 2016

Die Aminonorbornancarbonsäuren (I) reagieren mit den Isothiocyanaten (II) zu den überbrückten Octahydrochinazolonen (III).
ChemInform Abstract: 2‐Oxosulfonamides. Part 3. Reaction of 2‐Oxopropanesulfonamide with 2‐Chlorobenzaldehyde and Other Substituted Benzaldehydes.
Authors: BENDER A. , GUENTHER D. + , PAULUS E. F. , WINGEN R.
Published: May 2016

Während die Titelyerbi‐n‐ dung (I) mit Benzaldehyd und den in m‐ oder p‐Stellung substituierten Derivaten [wie (II)], wie bereits veröffentlicht wurde, unter Basenkatalyse Oxathiazinane des Typs (III) bildet, erhält man mit den o‐substituierten Benzaldehyden (IV) das Ringsystem (V), dessen Struktur durch eine Röntgenstrukturanalyse von (Va) (RG: PI; Z=2) bestätigt wird.
ChemInform Abstract: Reactions of Perfluoronitriles. Part 3. Interactions with Diphenylphosphine.
Authors: PACIOREK K. J. L. , NAKAHARA J. H. , KRATZER R. H.
Published: May 2016

Durch die Umsetzung des Perfluornitrils (I) mit Diphenylphosphin (II) erhält man unter unterschiedlichen Reaktionsbedingungen das Additionsprodukt (III) und das durch Reduktion entstandene Amin (IV).
ChemInform Abstract: Formation of a σ,π‐Vinyl Ligand by Hydrogen Atom Transfer from a Coordinated Di‐ methylamide to a Perpendicularly Bonded Ethyne Ligand.
Authors: AHMED K. J. , CHISHOLM M. H. , FOLTING K. , HUFFMAN J. C.
Published: May 2016

Addition of ethyne to the unbridged W‐=‐ Wcomplex (I) yields the p‐perpendicular alkyne adduct (IIa).
ChemInform Abstract: Synthesis and Photochemical Redox Reactivity of an Unsymmetrically Substituted Mn‐Mn Bond: mer, fac‐Mn2(CO)6(PMe2CH2PMe2)2.
Authors: LEMKE F. R. , KUBIAK C. P.
Published: May 2016

The reaction of Mn2(CO),0 (I) with bis(dimethylphosphino)methane gives a mixture of the two isomers, the title complex (II) and its mer,mer‐analogue (III), which are separated by Soxhlet extraction.
ChemInform Abstract: Ferraborane Cluster Chemistry: Reactions of [(μ‐H)Fe3(CO)9BH3]‐ with Lewis Bases Leading to Substitution via H2 Elimination or to Cluster Degradation.
Authors: HOUSECROFT C. E. , FEHLNER T. P.
Published: May 2016

Reactions of the title compound (I) with Lewis bases of varying nucleophilicity e.g. CO, H2O, NEt3, and PMe2Ph are studied.
ChemInform Abstract: Kinetics of the Ligand Substitution Reactions of a Labilized Chromium(III) Complex, [(NH3)5Co{(edta)Cr(H2O)}]2+.
Authors: OGINO H. , MASUKO A. , ITO S. , MIURA N. , SHIMURA M.
Published: May 2016

Kinetic studies confirm the nucleophilic assistence of the substitutions of the coordinated H2O molecule in (I) by the [Co(NH3)5]3 + moiety bound to one of the CHzCOO" groups of the EDTA4′ ligand.
ChemInform Abstract: Synthesis of New Tripod Ligands Providing a Phenolate Donor. Structure of a Stable Monomeric Copper(I) Phenolate Complex.
Authors: SORRELL T. N. , BOROVIK A. S. , SHEN C.‐C.
Published: May 2016

The new pyrazole‐containing tripod ligands (III) are prepared as shown.
ChemInform Abstract: Improved Synthesis of Potassium Hexacyanoruthenate(II).
Authors: KRAUSE R. A. , VIOLETTE C.
Published: May 2016

The title compound is prepared by a one‐pot procedure which involves bromine oxidation of an aqueous solution of RuCl3, conversion of the perruthenate to ruthenate with KOH, and reaction of the ruthenate with cyanide ion.
ChemInform Abstract: Stereochemically Controlled Acetalizations in the Ten‐Membered Ring of (Z)‐ and (E)‐5,10‐Seco‐Steroidal Ketones.
Authors: LORENC L. , DABOVIC M. , PAVLOVIC V. , JURANIC I. , FORSEK J.
Published: May 2016

The (Z)‐cholestenone (I) reacts wi‐th MCPBA to give the cis‐epoxide (II) which undergoes stereospecific intramolecular cyclization to afford the acetal (VIa).
ChemInform Abstract: Reaction of Cross‐Conjugated Systems with Diisobutylaluminium‐Hydride and Oxygen.
Authors: STEFANOVIC M. , SOLAJA B. , ALJANCIC‐SOLAJA I.
Published: May 2016

Reduction of α‐santonin (I) with DIBAL yields the hemiacetals (II) and (III).
ChemInform Abstract: Synthesis of a Griseofulvin Analogue.
Authors: YAMATO M. , YOSHIDA H. , IKEZAWA K. , KOHASHI Y.
Published: May 2016

Ausgehend von Trimethoxycumarin (Ia) wird nach der im Formelschema angegebenen Reaktionsfolge das Griseofulvin‐ Analogon (IVa) hergestellt.
ChemInform Abstract: Synthesis of Some New 7‐Chloro‐4‐substituted Quinolines as Potential Antiparasitic Agents.
Authors: ABUZAR S. , DUBEY R. , SHARMA S.
Published: May 2016

Reaction of 4,7‐dichloroquinoline (I) with the phenol (IIa) or the thiophenol (IIb) gives the 4‐substituted 7‐chloroquinolines (III).
ChemInform Abstract: Di‐adamantane Derivatives of α,ω‐Polymethylenediamines with Antimicrobial Activity.
Authors: ANTONIADOU‐VYZAS A. , FOSCOLOS G. B. , CHYTIROGLOU‐LADAS A.
Published: May 2016

Reaction of the diamino compounds (I) with adamantane carbonyl Chloride (II) yields the diamides (III), some of which are reduced to the diamines (IV).
ChemInform Abstract: Some Visnagin Derivatives and Related Compounds. Part 1.
Authors: EL‐SHARIEF A. M. S. , EBRAHIM E. H. , MOHAMED Y. A.
Published: May 2016

Der interessante pharmakologische Wirkungen aufweisende P?anzeninhaltsstoff Visnagin (I) wird in die Sulfonamide (II) und (III) übergeführt.
ChemInform Abstract: Rapid Isothermal Annealing of Sputtered Phosphorus‐Doped Silicon Films.
Authors: SERIKAWA T. , OKAMOTO A.
Published: May 2016

In situ phosphorus‐doped silicon films of 500 nm thickness are deposited by the RF planar magnetron sputtering in phosphorus vapor at a low Substrate temperature.
ChemInform Abstract: Toughening of Dental Porcelain by Tetragonal ZrO2 Additions.
Authors: MORENA R. , LOCKWOOD P. E. , EVANS A. L. , FAIRHURST C. W.
Published: May 2016

ZrO2, introduced into the glassy matrix phase of a dental porcelain by refritting the all‐glass procelain constituent, is retained in the tetragonal form at a sizable fraction after the procelain is fired.
ChemInform Abstract: Preparations, Raman Spectra, and Crystal Structures of (SCl3)(SbCl6) (I), (SeCl3)(SbCl6) (II), (SBr1.2Cl1.8)(SbCl6) (III), (TeCl3)(AlCl4) (Triclinic Modification) (IV), (TeCl3)(SbF6) (V), (TeCl3)(AsF6) (VI), and (TeF3)2(SO4) (VII).
Authors: CHRISTIAN B. H. , COLLINS M. J. , GILLESPIE R. J. , SAWYER J. F.
Published: May 2016

The title compounds crystallize as follows: (I): monoclinic, space group C2/m, Z=4; (II): trigonal, Räm, 2; (III): trigonal Räm, 2; (IV): triclinic, PI, 4; (VI): monoclinic, P2" 4; (V): orthorhombic, Pnma, 4; (VII): orthorhombic, P2,2,2" 4. Crystals of (TeCl3)(SbCl6) and (TeCl3)(NbCl6) are isomorphous, monoclinic, space group C2/c, Z = I6.
ChemInform Abstract: Photoelectrochemical Investigation of Zn3P2.
Authors: BHUSHAN M. , TURNER J. A. , PARKINSON B. A.
Published: May 2016

The optoelectronic properties of Zn3P2 materials with two different doping levels have been investigated in order to investigate the usefulness of this material for photovoltaic energy conversion.
ChemInform Abstract: The SnSe ‐ Nd2Se3(Pr2Se3) Systems.
Authors: GURSHUMOV A. P. , GADIROV V. SH. , MURGUZOV M. I.
Published: May 2016

The reactions between SnSe and Nd2Se3 or SnSe and Pr2Se3 are studied by physical chemical analysis.
ChemInform Abstract: Electrochemical Measurements of Corrosion Rates in Media of Low Conductivity.
Authors: SCULLY J. R. , MORAN P. J. , GILEADI E.
Published: May 2016

It is shown that open‐circuit measurements on a corroding rotating disk electrode can be used to establish the polarization curves in media of low conductivity.
ChemInform Abstract: Chemisorptive Replacement of Surface Oxygen by Hydrogen Halides (HCl and HBr) at Pb(110) Surfaces.
Authors: BLAKE P. G. , CARLEY A. F. , DI CASTRO V. , ROBERTS M. W.
Published: May 2016

HCl and HBr are not chemisorbed at a Pb(l l0) surface, but Chemisorptive replacement of preadsorbed oxygen leads to the formation of a halide overlayer in the temp. range I00 ‐ 295 K. Is is shown that the Chemisorptive replacement involves hydroxyl and water formation at 80 Kand desorption of water at higher temperature.
ChemInform Abstract: Synthesis and Crystal Structure of Mn(SbF4)2 . 2 H2O.
Authors: SHCHEGOLEVA T. M. , ISKHAKOVA L. D. , SHAKHNAZARYAN A. A. , TRUNOV V. K.
Published: May 2016

The title compound is prepared as a crystalline solid by isothermal evaporation of a solution of SbF3 and MnCO3 in dilute HF.
ChemInform Abstract: The Fluorescence of Ellagic Acid and Its Borax Complex.
Authors: WOLFBEIS O. S. , HOCHMUTH P.
Published: May 2016

The title compound (I) exhibits only a weak fluorescence with water or methanol as solvents.
ChemInform Abstract: Synthesis and Properties of Some Stereoisomeric Long‐Chain 1,2,3,4‐Tetrols.
Authors: KJAER A, , KJAER D. , SKRYDSTRUP T.
Published: May 2016

The four isomeric tetrols (IV)‐(VII) are synthesized as described in the scheme.
ChemInform Abstract: Mechanism of the Uncatalysed Path of Aromatic Nucleophilic Substitution in Dipolar ‐ Aprotic Solvents when Primary and Secondary Amines are the Nucleophiles; a Search for Electrophilic Catalysis of These Reactions.
Authors: HIRST J. , HUSSAIN G. , ONYIDO I.
Published: May 2016

The decomposition of the intermediate (II) obtained from (IIIa) with morpholine takes place via a unimolecular mechanism in DMSO, DMF, or CH3NO2.
ChemInform Abstract: Cycloadditions of Methylenecyclopropanes and Strained Bicyclo[n.1.0]alkanes to Radicophilic Olefins.
Authors: DE MEIJERE A. , WENCK H. , SEYED‐MAHDAVI F. , VIEHE H. G. , GALLEZ V.
Published: May 2016

Although the cyclopropane (II) only reacts with the nitrile (Ia) to give cycloadducts, the compound (VII) also reacts with (Ib).
ChemInform Abstract: Carbon Transfer Reactions of Δ2‐Oxazolinium and Thiazolinium Cations.
Authors: SINGH H. , SARIN R.
Published: May 2016

When the salts (I) and (II) react with the amino compounds (III), (V), (VII), (IX) and (XII), transfer of their C(2) units occurs to give the products shown in the scheme.
ChemInform Abstract: Kinetics of Decomposition of Rigid Diazo Compounds: Substituent Effects of the Rates of Thermolysis of 10‐Diazoanthrones.
Authors: UTZ C. G. , SHECHTER H.
Published: May 2016

Aus den Anthronen (I) erhält man mit Tosylazid die Diazoverbindungen (II), deren Zersetzung in Butanol zu den Anthronylidenen (III) systematisch untersucht wird.
ChemInform Abstract: Mechanism of the Cyclopropane "Walk" Rearrangement: Syntheses and Properties of Diazoalkane Adducts of 1,3‐Cyclobutadiene.
Authors: KLAERNER F.‐G. + , GLOCK V. , FIGGE H.
Published: May 2016

The synthesis of the adducts (IV) of 1,3‐cyclobutadiene with various diazoalkanes as well as their conversion to the deutero compounds (V) is described.
ChemInform Abstract: Photolysis of 2‐Phenylethyl and 4‐Phenyl‐1‐butyl Halides in Alcoholic Solvents.
Authors: BHALERAO V. K. , NANJUNDIAH B. S. , SONAWANE H. R. , NAIR P. M.
Published: May 2016

Photolysis of the phenylalkyl halides (I) and (V) depends on the solvent and the structure of the Substrate.
ChemInform Abstract: Photoassisted Oxygenation of Olefins: An Exchanged Zeolite as a Heterogeneous Photosensitizer.
Authors: PETTIT T. L. , FOX M. A.
Published: May 2016

Ru(bpy)3 2+ exchanged into zeolite Yacts as an effective, heterogeneous singlet oxygen sensitizer.
ChemInform Abstract: Synthesis of 2‐(Trimethylsilyl)‐1,3‐butadienes.
Authors: WANG K. K. , NIKAM S. S. , MARCANO M. M.
Published: May 2016

Die C‐silylierten α‐Allenylalkohole (I) bzw. die Allenyllactone (III) werden durch Lithiumalanat in die Butadiene (II) bzw. (IW übergeführt, die z.Tl. als E/Z‐Gemische anfallen.
ChemInform Abstract: A Novel Method for Constructing a CF2 Group via the Reaction of Alkynes with BrF and IF Prepared Directly from the Corresponding Elements.
Authors: ROZEN S. , BRAND M.
Published: May 2016

Aus Fluor und Halogenen entstehen die Interhalogene (III), die sich an Alkine zu gemischten Halogenverbindungen addieren.
ChemInform Abstract: Rhodium‐Catalyzed Hydroformylation of Formaldehyde in Pyridines.
Authors: OKANO T. , MAKINO M. , KONISHI H. , KIJI J.
Published: May 2016

Die Hydroformylierung von Formaldehyd (I) in Gegenwart von Rh‐Katalysatoren wie (II) wird in verschiedenen Pyridinen (III) als Lösungsmittel untersucht.
ChemInform Abstract: An Unusually Stable Thiolsulfinate: o‐Hydroxyphenyl‐o‐hydroxybenzene ‐ thiolsulfinate.
Authors: CHANG H. S. , YON G. H. , KIM Y. H.
Published: May 2016

The disulfide (I) is oxidized by MCPBA (1 equiv.) to give the title compound (II), which is stable for several days, even in vacuum.
ChemInform Abstract: A New Reagent for a "One‐Pot" Cyclopentenone Annelation.
Authors: WELCH S. C. , ASSERCQ J.‐M. , LOH J.‐P.
Published: May 2016

Alkylierung der Cyclohexanone (III) mit dem durch Perkow‐Reaktion aus Dichloraceton (I) und Triethylphosphit zugänglichen Phosphit (II) liefert die Addukte (IV), die schrittweise in die anellierten Cyclopentenone (VI) übergeführt werden.
ChemInform Abstract: Reactions of Electron‐Rich Heterocycles with Derivatives of Carboxylic Ortho Acids.
Authors: PINDUR U. , FLO C.
Published: May 2016

The nucleophile 2‐methylindole (III) reacts with the tetrafluoroborates (II) [derived from the ortho esters (I)], which behave as a′ electrophiles, to give the stable salts (IV).
ChemInform Abstract: Cycloaddition of Aromatic Nitroso Compounds with Cyclopentadienones: Duality in the Reaction of 2,5‐Dialkylated Derivatives.
Authors: RIGAUDY J. , BARCELO J. , VALT‐TAPHANEL M.‐H.
Published: May 2016

Während die Reaktion der Cyclopentanderivate (Ia) bzw. (Ib) mit der Nitrosoverbindung (II) in siedendem aromatischem Kohlenwasserstoff die Pyrrole (III) bzw. (IV) ergibt, erhält man aus (I) und (II) in siedendem Pyridin die Pyrrole (V).
ChemInform Abstract: 1,3‐Anionic Cycloaddition of N‐Benzylidene‐benzylamine to 2‐Cyclohexenone in a Two‐Phase System.
Authors: POPANDOVA‐YAMBOLIEVA K. , IVANOV C.
Published: May 2016

Die Addition des Azomethins (II) an die Enone (I) in Gegenwart von verdünnter Natronlauge in DMSO liefert die Hexahydroisoindoline (III).
ChemInform Abstract: A Simple Methodology for the Synthesis of 3,4‐Dihydroisocoumarins.
Authors: RAO A. V. R. , REDDY D. R.
Published: May 2016

Die Diels‐ Alder‐Reaktion der Cyclohexadiene (V) mit dem Acetylencarbonsäureester (IV) liefert über die nicht isolierten primären Addukte (VI) über eine Retro‐Diels‐Alder‐ Reaktion und Abspaltung der Schutzgruppe die im Titel genannten Verbindungen (VII).
ChemInform Abstract: A Convenient Method for the Preparation of 6‐Phenoxy‐2‐pyridinecarbaldehyde.
Authors: OZAWA K. , ISHII S. , HATANAKA M.
Published: May 2016

Aus den 6‐Phenoxy‐pyridinen (I) erhält man über eine Grignard‐Reaktion mit DMF den Aldehyd (II) neben dem Reduktionsprodukt (III).
ChemInform Abstract: Reaction of Borylated 2‐Organylaminopyridines with Dicyclohexylcarbodiimide and Its Utilization for the Synthesis of N1‐Organyl‐N1‐(2‐pyridyl)‐N2,N3‐dicyclohexylguanidines.
Authors: DOROKHOV V. A. , SHAKHOVA E. A.
Published: May 2016

Die Borylaminopyridine (III), erhältlich aus den Aminopyridinen (I) und den Boranen (II), reagieren mit Dicyclohexylcarbodiimid (IV) zu den Addukten (V).
ChemInform Abstract: First Example of Prototropism in Iminobis(phosphines) Induced by Phosphorus Alkylation.
Authors: CAMINADE A.‐M. , OCANDO E. , MAJORAL J.‐P. , CRISTANTE M. , BERTRAND G.
Published: May 2016

The prototropic rearrangement induced by alkylation of a P atom of the iminobis(phosphines) (I) and (III) by methyl trifluoromethanesulfonate or triphenylcarbenium hexafluorophosphate leads to the unknown phosphoraniminephosphonium salts (II) and (IV) + (Va) (80:20) or (Vb), respectively.
ChemInform Abstract: New Method of Obtaining a Stable Diphosphirane.
Authors: BELLAN J. , ETEMAD‐MOGHADAM G. , PAYARD M. , KOENIG M.
Published: May 2016

Als erstes Beispiel eines nicht komplexierten und nicht C‐substituierten Diphosphirans wird das thermisch stabile Diaryldiphosphiran (II) aus dem trans‐Diphosphen (I) mit überschüssigem Diazomethan erhalten.
ChemInform Abstract: Synthesis of Mesitylstibanes.
Authors: ATES M. , BREUNIG H. J. , SOLTANI‐NESHAN A. , TEGELER M.
Published: May 2016

Die Halostibane (V)‐(VIII) lassen sich ausgehend von der Reaktion zwischen Antimontrichlorid (I) und Mesitylbromid (II) durch gezielte Wahl der Molverhältnisse synthetisieren.
ChemInform Abstract: Simple Synthesis of (EMe3)I and EMe2 (E = Se, Te).
Authors: KUHN N. , FAUPEL P. , ZAUDER E.
Published: May 2016

Metallisches Selen bzw. Tellur (I) werden zunächst mit Methyllithium (II) und danach mit Methyliodid (III) zu den Oniumiodiden (IV) umgesetzt.
ChemInform Abstract: Electrochemical Generation and Study of Labile 19‐Electron Dinitrosylmolybdenum Radicals.
Authors: BALLIVET‐TKATCHENKO D. , BOUGHRIET A. , BREMARD C.
Published: May 2016

The electrochemical reduction of the dicationic, monocationic, and neutral dinitrosylmolybdenum complexes (I)‐(III) in MeCN is reported.
ChemInform Abstract: A Dissymmetric p‐Oxo Technetium Complex.
Authors: KASTNER M. E. , FACKLER P. H. , PODBIELSKI L. , CHARKOUDIAN J. , CLARKE M. J.
Published: May 2016

The title complex (I) as monohydrate has been synthesized from any common technetium Starting material by re‐ fluxing in neat picoline.
ChemInform Abstract: Kinetics of the Reaction of Titanium(III) with (3‐Cyano‐2,4‐pentanedionato‐N)pentaamminecobalt(III): Intramolecular Electron Transfer Between Cobalt(III) and Titanium(III).
Authors: BALAHURA R. J. , JOHNSTON A.
Published: May 2016

The reaction of Ti(III) as hexaaquo complex with the title complex proceeds in two separate steps.
ChemInform Abstract: Oxidation‐Reduction and the Electrocatalytic Ligand Substitution of Tetracobalt Clusters.
Authors: RICHMOND M. G. , KOCHI J. K.
Published: May 2016

Co2(CO)8 was reduced by Na/Hg in THF to yield NaCo(CO)4, addition of PPhClz afforded (Ia).
ChemInform Abstract: Solution Structure and Dynamics of Co2(CO)6(LL) and Co4(CO)8(LL)2 Molecules.
Authors: LISIC E. C. , HANSON B. E.
Published: May 2016

The solution structure and dynamics of (I) and (II) have been determined by "C and "P NMR spectroscopy.
ChemInform Abstract: Intramolecular Phosphoryl Transfer: Chelated Phosphoramidate.
Authors: HENDRY P. , SARGESON A. M.
Published: May 2016

The complex (I) (prepared from [(NH3)5Co(CF3SO3)]2+ and 2,6‐lutidinium 2,4‐dinitrophenyl hydrogenphosphate, yield 19%) with a 2,4‐dinitrophenyl phosphate coordinated to the pentaamminecobalt(III) moiety in aqueous base rapidly hydrolyses to yield the previously unobserved N,O‐chelated phosphoramidate (II) and 2,4‐dinitrophenolate ion′s. The chelate ring then opens to monodentate N‐bound phosphoramidate.
ChemInform Abstract: 31P NMR Studies and X‐Ray Structures of Five‐Coordinate Cobalt(I) and Nickel(II) Complexes of Tris(2‐(diphenylphosphino)ethyl)phosphine.
Authors: HOHMAN W. H. , KOUNTZ D. J. , MEEK D. W.
Published: May 2016

The Co(I) complexes (Ia), (Ib), and (If) have been prepared by addition of a slight excess of monodentate phosphine to a solution of (Ig) in MeOH.
ChemInform Abstract: The Next Generation of (Polyazine)ruthenium(II) Complexes.
Authors: BREWER K. J. , MURPHY W. R. JUN. , SPURLIN S. R. , PETERSEN J. D.
Published: May 2016

The complex (I) was prepared by reacting an excess of the polyazine with RuCl3 in a refluxing 2:1 EtOH/HzO mixture for ca. 4 h (no yield given).
ChemInform Abstract: Animal Carotenoids. Part 29. New (2R)‐2‐hydroxy‐4‐keto‐β‐type carotenoids from Daphnia magna (Crustaceae).
Authors: FOSS P. , PARTALI V. , OLSEN Y. , BORCH G. , LIAAEN‐JENSEN S.
Published: May 2016

The two novel ketocarotenoids (I) and (II) are isolated from Daphnia magna.
ChemInform Abstract: Synthetic Studies on Taxane Diterpenes. Part 2. Preparation of a Key Intermediate: 7‐exo‐Benzoyloxy‐9,9‐dimethyl‐bicyclo[3.3.1]nonan‐2,4‐dione.
Authors: FETIZON M. , HANNA I. , ZEGHDOUDI R.
Published: May 2016

Ausgehend vom bekannten Bicyclo[3.3.1]nonenol (I) wird gemäß der im Formelschema angegebenen Reaktionsfolge die ini Titel genannte Verbindung (VI) synthetisiert.
ChemInform Abstract: Controlled Access to Furanose Precursors Related to Sesquiterpene Lactones.
Authors: GEORGES M. , TAM T.‐F. , FRASER‐REID B.
Published: May 2016

Diacetonglucose (I) dient als Ausgangsmaterial bei der Synthese von Lactonen wie (V), wobei z.B. der Diester (II) zu (III) und (IV) cyclisiert werden kann.
ChemInform Abstract: Regioselective Transformation of Unsymmetrical Bis(N‐nitrososulfonamides) Leading to Optically Active Cyclic Imino Acid Derivatives from L‐Lysine and L‐Ornithine.
Authors: IWATA M. , KUZUHARA H.
Published: May 2016

Aus L‐Lysin bzw. L‐Ornithin werden die Nitrososulfonamid‐Derivate (Ia) bzw. (Ib) hergestellt und diese bei 80°C, ggfs.
ChemInform Abstract: Synthesis of 5‐O‐Methyl‐D‐galactofuranose.
Authors: SZNAIDMAN M. L. , FERNANDEZ CIRELLI A. , DE LEDERKREMER R. M.
Published: May 2016

Ausgehend von dem Lacton (Ia) wird über die Stufen (Ib) und (Ic) zunächst das geschützte 5‐Methyl‐Derivat (Id) dargestellt, dessen Reduktion und anschließende Desacetylierung zu der im Titel genannten Furanose (II‐b) führen.
ChemInform Abstract: Synthesis of Some Modified 2′ ‐ 5′‐Linked Oligoriboadenylates of 2 ‐ 5A Core.
Authors: VISSER G. M. , TROMP M. , VAN WESTRENEN J. , SCHIPPERUS O, , VAN BOOM J. H.
Published: May 2016

The synthesis of three analogues (XIIa), (XIIb), and (XIV) of 2′ ‐ 5′‐linked oligoriboadenylates is described.
ChemInform Abstract: Synthesis of Neothramycines.
Authors: ANDRIAMIALISOA R. Z. , LANGLOIS A. , LANGLOIS N.
Published: May 2016

Ausgehend von dem Pyroglutamat (I) und den o‐ Nitrobenzoylchloriden (III) werden gemäß Schema die Antitumor‐wirksamen Antibiotika Neothramycin A (VIIIc) und B (VIIId) sowie deren Analoga (VIIIa) und (VIIIb) synthetisiert.
ChemInform Abstract: Studies in the Field of Semisynthetic Penicillins. Part 19. New Analogs of Phenoxymethylpenicillin.
Authors: MNDZHOYAN SH. L. , MARUKHYAN N. D. , TOLMAYAN A. G. , TER‐ZAKHARYAN YU. Z. , KAZARYAN E. V. , SAKANYAN G. S.
Published: May 2016

Die aus Menthol (I) und den α‐Bromessigsäuren (II) erhaltenen Carbonsäuren (III) werden nach der Methode der gemischten Anhydride zu den Penicillin‐Derivaten (V) umgesetzt.