bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Association Phenomena. Part 7. Mixed Chelate and Comicellar Catalysis of Acetyl Phosphate "Olysis" Reactions.
Authors: GUTSCHE C. D. , MEI G. C. 
Published: May 2016

AbstractIn the presence of n‐dodecylamine under micelleforming conditions, the rate of decomposition of acetyl phosphate is increased by a 18 factor of 275, the optimum pH for the catalysis being 8.5.
ChemInform Abstract: Nature of the Migrating Group in 1,5‐Sigmatropic Hydrogen Shifts.
Authors: KAHN S. D. , HEHRE W. J. , RONDAN N. G. , HOUK K. N. 
Published: May 2016

AbstractOn the basis of best sphere ?t radii for migrating hydrogen it is found that [l,5]‐sigmatropic hydrogen rearrangements, while concerted, exhibit subtle differences in their transition structures, depending on the Substrate (e.g.
ChemInform Abstract: Photochemical Reactions of 3‐Phenyl‐2H‐1,4‐benzoxazin‐2‐one and of Related Compounds in the Singlet and Triplet State.
Authors: TAUER E. , GRELLMANN K.‐H. 
Published: May 2016

AbstractBenzoxazole (I) is formed by photolysis in 2‐propanol or methylcyclohexane in the presence or absence of oxygen.
ChemInform Abstract: Chemistry of Organic Fluorine Compounds. Part 29. Photochemical Chlorotrifluoroethylation of 1,2‐, 1,3‐, and 1,4‐Diols.
Authors: DEDEK V. , HEMER I. 
Published: May 2016

AbstractThe UV light‐initiated reaction of Chlorotrifluoroethylene (III) with 1,2‐ethanediol (I) proceeds only in the presence of acetone (II) and gives (IVa) as major product.
ChemInform Abstract: N‐[1‐(Acyloxy)alkyl]heteroarylium Salts in Synthesis. Part 3. Intramolecular ortho‐ Acylation of Some N‐Heteroaromatic Ring Systems.
Authors: ANDERS E. , BOLDT H. G. , CLARK T. , FUCHS R. , GASSNER T. 
Published: May 2016

AbstractDie Salze (IV) sind direkt (nach Literaturmethoden) aus den Komponenten (I), (II), (III) zugänglich; analog werden die Salze (V)‐(VIII) gewonnen.
ChemInform Abstract: Methyl‐halogenated Allyl Methyl Sulfoxides and Sulfones and the Synthesis of Halogenated Sulfines.
Authors: HOLOCH J. , SUNDERMEYER W. 
Published: May 2016

AbstractThe allyl methyl sulfoxides (Ic)‐(If) are synthesized from the sulfenylchlorides (IV) and allyl alcohol (V).
ChemInform Abstract: Expedient Synthesis of 1,3‐Cyclobutanedione via Thermal Dimerization of tert‐Butoxyethyne.
Authors: PERICAS M. A. , SERRATOSA F. , VALENTI E. 
Published: May 2016

AbstractTert.‐Butoxyacetylen (I) wird thermisch unter Spaltung über Keten in 3‐tert.‐Butoxycyclobutenon (II) umgewandelt und sauer zum 1,3‐Cyclobutandion (III) hydrolysiert.
ChemInform Abstract: Regioselective Synthesis of Substituted Bicyclo[3.2.1]oct‐3‐ene‐2,8‐diones via Double Carbonylation of 1,3‐Cyclohexadienes.
Authors: EILBRACHT P. , JELITTE R. , TRABOLD P. 
Published: May 2016

AbstractAusgehend von entsprechenden Dienen (I) sind wie bekannt über die Komplexe (II) durch deren Lewis‐Säuren‐katalysierte Carbonylierung die Ringerweiterungsprodukte (IIIa), (IIIb) zugänglich; die neuen Verbindungen (IIIc) werden analog aus den Dienen (IV) gewonnen.
ChemInform Abstract: Efficient Syntheses of Brexane and Homobrexane Monofunctionalized at C‐2.
Authors: NICKON A. , STERN A. G. 
Published: May 2016

AbstractAus dem Brom‐propionaldehyd‐acetal (I) erhält man mit Cyclopentadienylnatrium das substituierte Cyclopentadien, das über den Aldehyd zum Olefin (IV) führt und dann thermisch zum Brexan (V) cycloaddiert werden kann.
ChemInform Abstract: Stereochemistry of Adduct Formation Between a Lignin Model Quinone Methide and Anthrone, 10‐Methylanthrone and 10‐Phenylanthrone.
Authors: POPPIUS K. 
Published: May 2016

AbstractThe anthrones (III) react with the quinone methide (II) derived from a phenolic lignin model compound (I) under known conditions to form adducts (IVa) + (IVb), (IVc) + (IVd), or (IVe) similar to those believed to be intermediates in anthraquinone accelerated delignification reactions.
ChemInform Abstract: Studies on Diazepines. Part 22. Synthesis of Monocyclic 1,4‐Dihetero Seven‐Membered Ring Compounds Using Thermal Valence Bond Isomerization of Tricyclo[4.1.0.02,5]heptane Systems.
Authors: KURITA J. , IWATA K. , SAKAI H. , TSUCHIYA T. 
Published: May 2016

AbstractDie aus den Pyridinen (I) dargestellten Dihydropyridine (II) cyclisieren unter Bestrahlung zu den Bicyclen (III).
ChemInform Abstract: Structure Elucidation of Nitrosocimetidine, a Mutagenic Charge‐Transfer System.
Authors: RICE S. , ICHINOTSUBO D. , MOWER H. , MANDEL M. 
Published: May 2016

AbstractThe mononitroso derivative of the antiulcer drug (I) is isolated as the free base (II) or as the nitrate salt at pH ä 1.0.
ChemInform Abstract: Reaction of Trifluoromethyl Isocyanate with Hydrocyanic Acid.
Authors: GLOTOV E. N. , GONTAR' A. F. , KNUNYANTS I. L. 
Published: May 2016

AbstractTrifluormethylisocyanat (I) reagiert mit Blausäure in Gegenwart von Triethylarnin zu dem Imidazolidin (II).
ChemInform Abstract: Novel Synthesis of 1,4,2‐Dithiazolium Salts.
Authors: CHAN F. S. Y. , SAMMES M. P. 
Published: May 2016

AbstractDie aus den Dithiocarbamaten (I) und den Imidchloriden (II) erhaltenen instabilen Verbindungen (III) werden zu den Dithiazoliumsalzen (IV) cyclisiert.
ChemInform Abstract: Multistage Cycloadducts from the Condensation of N,N′‐Dipyrrolylmethane with Acetylenic Dienophiles: Synthesis of the 10,12‐Diazapentacyclo‐ [7.3.1.04,12.05,13.06,10]trideca‐2,7‐diene Ring System.
Authors: VISNICK M. , BATTISTE M. A. 
Published: May 2016

AbstractDas Dipyrrolylmethan (I) reagiert mit den Alkinen (II) zu den Cycloaddukten (III), von denen (IIIb) zu (IV) um‐ 114 gelagert wird.
ChemInform Abstract: Chemistry of Boron. Part 164. (Benzyl‐tert‐butylamino)boranes and Bis(benzyl‐tertbutylamino)boron(l + ) Salts.
Authors: KOELLE P. + , NOETH H. + 
Published: May 2016

AbstractBei der Reaktion des Li‐Amids (III) mit BCI3 (II) entsteht anstelle des erwarteten Borans (I) das Boran (IV).
ChemInform Abstract: Synthesis and Characterization of Novel S‐ and Se‐containing Boron Heterocycles: 1,2,4,6,3,5‐Thiatriazadiborinanes, 1,4,2,6,3,5‐Thiaselenadiazadiborinanes, and 1,2,3‐Diselenaboroles.
Authors: HABBEN C. , MELLER A. 
Published: May 2016

AbstractReactions of the boron heterocycles (I), (IV) or (VI) with the corresponding sulphur diimides (II) provide the title compounds (III), (V) or (VII).
ChemInform Abstract: Kinetics and Mechanism of Nitrate Reduction by a Dimeric Aquamolybdenum(III) Complex in Aqueous Solution.
Authors: WIEGHARDT K. , WOESTE M. , ROY P. S. , CHAUDHURI P. 
Published: May 2016

AbstractThe reaction of the Mo(III) Complex (I) with nitrate under strictly oxygen‐free conditions yields quantitatively the Mo(V) complex (II) and nitrite.
ChemInform Abstract: Metmyoglobin and Methemoglobin as Efficient Traps for Nitrosyl Hydride (Nitroxyl) in Neutral Aqueous Solution.
Authors: BAZYLINSKI D. A. , HOLLOCHER T. C. 
Published: May 2016

AbstractThe reactions of metmyoglobin and methemoglobin with trioxodinitrate monoanion HN2O3′ in neutral aqueous solution have been studied at 25°C under anaerobic conditions.
ChemInform Abstract: Triterpenes. Part 72. Preparation of Isomeric 2‐Methyl‐3‐oxolupane‐28‐nitriles.
Authors: KLINOT J. , SVETLY J. , KLINOTOVA E. , VYSTRCIL A. 
Published: May 2016

AbstractBetulin‐B‐acetate (Ia) is converted to the nitrile (Ib), which undergoes hydrogenation, alkaline hydrolysis, and oxidation to give the ketone (III).
ChemInform Abstract: New Amino‐protective Reagents for tert.‐Butoxycarbonylation and Benzyloxycarbonylation of Amines and Amino Acids.
Authors: KIM S. , LEE J. I. , YI K. Y. 
Published: May 2016

AbstractNew amino‐protective reagents (I) for tert.‐butoxycarbonylation and benzyloxycarbonylation of amines and amino acids have been prepared as shown in the scheme.
ChemInform Abstract: Synthesis and Structural Analysis of 5‐Deoxy‐5‐C‐(hydroxyphosphinyl)‐D‐xylo‐ and ‐glucopyranoses.
Authors: YAMAMOTO H. , HANAYA T. , KAWAMOTO H. , INOKAWA S. , YAMASHITA M. , ARMOUR M.‐A. , NAKASHIMA T. T. 
Published: May 2016

AbstractDie z.B. durch Michaelis‐Arbuzov‐Reaktion zugänglichen Phosphorsäure‐ ester (I) werden über (II) in die Phosphinyl‐Zucker (III)‐(V) übergeführt, wobei die Verwendung der O‐Benzyl‐ (Ib) und der O‐Acetylverbindung (Ic) gegenüber der Methylverbindung (Ia) Vorteile bietet.
ChemInform Abstract: 1,6‐Dihydro‐3(2H)‐pyridinones. Part 10. 2‐Azabicyclo[2.2.2]octane Ring Formation via Intramolecular Michael Reaction: Total Synthesis of (±)‐Ibogamine and (±)‐Epiibogamine.
Authors: IMANISHI T. , YAGI N. , HANAOKA M. 
Published: May 2016

AbstractDurch intramolekulare Michael‐Reaktion des aus (I) wie angegeben dargestellten ungesättigten Esters (IV) werden die isomeren Azabicylooctan‐Derivate (V) synthetisiert.
ChemInform Abstract: A General Strategy for the Synthesis of Ipecac and Heteroyohimbine Alkaloids.
Authors: NAITO T. , KOJIMA N. , MIYATA O. , NINOMIYA I. 
Published: May 2016

AbstractDas durch reduktive Photocyclisierung aus dem Enamid (III) zugängliche Furano‐ " chinolizin (IVa) wird gemäß Formelschema in die Heteroyohimbin‐Derivate (VIII) umgewandelt.
ChemInform Abstract: Total Syntheses of (±)‐Aerothionin, (±)‐Homoaerothionin, and (±)‐Aerophobin‐1.
Authors: NISHIYAMA S. , YAMAMURA S. 
Published: May 2016

AbstractThe phenolic oxidation of oxime (VI) [yield for its preparation from (IV) given in g] leads to the formation of (VIIa), (VIII) and a dimeric product.
ChemInform Abstract: Dependence of the Optical Spectrum of MnF6‐ on the Mn2+ ‐ F‐ Distance. ‐
Authors: RODRIGUEZ F. , MORENO M. 
Published: May 2016

AbstractFrom measurements of the crystal‐field transitions for RbCdF3:Mn2+ and KZnF3:Mn2+ by means of photoluminescence techniques and from data for RbMnF3 and KMnF3 the dependence of B, C, and 10 Dq parameters on the Mn" ‐ F ′ distance R (derived by EXAFS) for the MnFg" complex is derived.
ChemInform Abstract: Crystal and Molecular Structure and Magnetic Properties of Linear Trimeric Copper(II) Complexes with Predominant Ferromagnetic Exchange Interaction.
Authors: HAASE W. , GEHRING S. 
Published: May 2016

AbstractThe structure of (Ia) is determined from single‐crystal X‐ray diffraction data (space group PT with Z=1) and is compared to that of (Ib) reported previously.
ChemInform Abstract: Evaluation of the Formation Constant for an Imidazolate Bridged Binuclear Complex of Co(TPP).
Authors: BREWER C. T. , BREWER G. 
Published: May 2016

AbstractVisible absorption measurements indicate that the imidazolate bridged heterobinuclear Complex (III) is formed in a solution of the Schiff base "complex (I) and the cobalt tetraphenylporphyrin (II).
ChemInform Abstract: Ruthenium Tetroxide Oxidation of 1‐Azabicycloalkan‐2‐ones.
Authors: YOSHIFUJI S. , ARAKAWA Y. , NITTA Y. 
Published: May 2016

AbstractWährend die Oxidation der Amide (I) mit aus (II) und (III) erzeugtem Rutheniumtetroxid zu den Lactamen (IV) führt, erfolgt im Falle der bicyclischen Amide (V) Oxidation der tertiären CH‐Gruppe zu den Hydroxy‐ Verbindungen (VI).
ChemInform Abstract: Aldehyde‐Selective Addition of Alkynylchromium Compounds Prepared by Reduction of Alkynyl Halides with Chromium(II) Reagent.
Authors: TAKAI K. , KURODA T. , NAKATSUKASA S. , OSHIMA K. , NOZAKI H. 
Published: May 2016

AbstractDas Hexinyliodid (I) wird mit einem Gemisch der beiden Oxoverbindungen (II) in Gegenwart von Cr(II)‐chlorid umgesetzt und hierbei fast ausschließlich eine Reaktion an der Aldehyd‐Funktion zu (IIIa) beobachtet.
ChemInform Abstract: A Facile Synthesis of Aminocarboxylic Acid Derivatives. New Anti‐Ulcer Agents.
Authors: TAKESHITA T. , KONDO S. , NARUCHI T. 
Published: May 2016

AbstractDie aus den Carbonsäuren (I) hergestellten Säurechloride werden nach Friedel‐ Crafts mit (II) zu den Estern (III) umgesetzt, die mit Salzsäure zu den freien Säuren (IV) verseift werden.
ChemInform Abstract: Diels‐Alder Reactions of Cycloalkenones. Part 5. 5‐Alkyl‐2‐cyclohexenones as Dienophiles.
Authors: ANGELL E. C. , FRINGUELLI F. , MINUTI L. , PIZZO F. , PORTER B. , TATICCHI A. , WENKERT E. , HALLS T. D. J. , TOURRIS A. P. 
Published: May 2016

AbstractAus den 1,3‐Dienen (I) und den Cyclohexenonen (II) werden die möglichen Stereoisomeren der Addukte (III) hergestellt und zu stereoisomeren Decalonen (IV) in jeweils hohen Ausbeuten hydriert.
ChemInform Abstract: Photosolvolysis of 2‐Allylated Anilines to 2‐Indanols.
Authors: SCHOLL B. , JOLIDON S. , HANSEN H.‐J. 
Published: May 2016

AbstractDie Aniline (I), (III), (IV) und (VII) mit allylischer Seitenkette in 2‐Stellung reagieren nach A) unter Bildung der entsprechenden 2‐Indanole.
ChemInform Abstract: Aromatic Hydroxylation and Deacylation of 9‐Acylanthracenes by Copper(II)‐Peroxydisulfate.
Authors: CAMAIONI D. M. , ALNAJJAR M. S. 
Published: May 2016

AbstractIn Abhängigkeit von den Reaktionsbedingungen entstehen aus den Acylanthracenen (I) die acylierten (II) und (III) bzw. die desacylierten Anthracen‐ Derivate (IV) und (V) sowie die Säuren (VI) in unterschiedlichen Ausbeuten.
ChemInform Abstract: Electrophilic Cyclization Reaction of gem‐Difluoroolefin Derivatives: Syntheses of 6,6‐Difluorotetrahydro‐2‐pyrones and 2,2‐Difluorotetrahydropyran via Halogen Induced Cyclization.
Authors: MORIKAWA T. , KUMADAKI I. , SHIRO M. 
Published: May 2016

AbstractDie Difluorolefine (I) bzw. (Vb), die durch modifizierte Wittig‐Reaktion mit (IV) hergestellt werden, werden mit Iod in Acetonitril zu den Tetrahydropyronen (II) bzw. zum Tetrahydropyran (VI) cyclisiert.
ChemInform Abstract: Ba(OH)2 as Catalyst in Organic Reactions. Part 4. Reaction Between Coumarin and Diethyl Malonate.
Authors: SINISTERRA J. V. , MARINAS J. M. 
Published: May 2016

AbstractThe reaction of coumarin (I) with diethyl malonate (II) Catalyzed by an activated barium hydroxide Catalyst (C‐200) in a solid‐liquid system gives the chromene (III).
ChemInform Abstract: Reaction of 4,4‐Dimethyl‐3‐pentyn‐1‐al with Dialkylamines.
Authors: BORISOVA A. I. , MEDVEDEVA A. S. , KALIKHMAN I. D. , BANNIKOVA O. B. , VYAZANKIN N. S. 
Published: May 2016

AbstractWährend das Dimethylpentinal (II) mit den cyclischen Aminen (Ia) und (Ib) zu den Aminalen (III) reagiert, erhält man bei der Umsetzung von (II) mit Diethylamin (Ic) das Diethylaminoacrolein (IV), das sich weiter zum Enaminketon (V) umlagert.
ChemInform Abstract: Synthesis of O,O‐Diethyl‐N‐(2‐ethoxycarbonyl‐2‐cyanovinylamido)phosphite.
Authors: KIBARDIN A. M. , BELOVA I. N. , PUDOVIK M. A. , PUDOVIK A. N. 
Published: May 2016

AbstractDiethylchlorphosphit (I) reagiert in Gegenwart von Triethylamin mit dem Aminocyanacrylsäureester (II) zu der im Titel genannten Verbindung (III).
ChemInform Abstract: Synthesis and Transformations of Phosphorylated 1,3,5‐Triazine Derivatives.
Authors: ZIMIN M. G. , FOMAKHIN E. V. , ISLAMOV R. G. , PUDOVIK A. N. 
Published: May 2016

AbstractCyanurchlorid (I) reagiert mit Natrium‐ oder Ammoniumsalzen von Thio‐ und Dithiophosphorsäureestern (II) zu tris‐phosphorylierten Triazinen (III).
ChemInform Abstract: Copper Complexes of Some Potentially Binucleating Tetradentate Phthalazinehydrazone Ligands. Spontaneous Reduction to form Copper(I) Derivatives.
Authors: THOMPSON L. K. , WOON T. C. 
Published: May 2016

AbstractThe tetradentate phthalazine‐hydrazone ligands L, formed by the reaction of 1,4‐dihydrazinophthalazine and p‐tolualdehyde or 2,5‐dimethylbenzaldehyde (yield 75 respectively 48%), form predominantly Cu(I) derivatives when reacted with Cu(II) salts in solvents containing small amounts of water.
ChemInform Abstract: Synthesis and Structure of 1,3‐Diphenyltriazenidogold(I), a Tetrameric Molecule with Short Gold‐Gold Separations.
Authors: BECK J. , STRAEHLE J. + 
Published: May 2016

AbstractThe air‐stable title compound (I) is obtained by reaction of AuI with Na(PhN3Ph) in liquid NH3.
ChemInform Abstract: Total Synthesis of (±)‐l.2‐Methoxyabieta‐8,11,13‐trien‐6‐one, a Versatile Intermediate for Diterpene Syntheses.
Authors: BANERJEE A. K. , SULBARAN DE CARRASCO M. C. 
Published: May 2016

AbstractThe alcohol (I) is converted to the formyl derivative (VI) and then subjected to Robinson annelation with (VII), giving rise to a mixtu‐ . re of two diastereomers (VIIIa) (yields of 60 and 12%, respectively).
ChemInform Abstract: Reduction of Hemiacetal Ring‐opened Forms of Asclepiadaceae Cardenolide Glycosides.
Authors: CHEUNG H. T. A. , CHIU F. C. K. , WATSON T. R. , WELLS R. J. 
Published: May 2016

AbstractReduction of gomphoside (Ia) with NaBH(CN)3 occured with opening of the 2′‐hemiacetal to yield the β‐D‐ribo‐ (IIa) and ‐arabino‐hexopyranoside (IIb) of 2oL‐hydroxyuzarigenin.
ChemInform Abstract: High Diastereo‐ and Enantioselectivity in the Enzymatic Hydrolysis of a Racemic Anhydrodeoxysugar: A Totally Synthetic Approach to Both Enantiomers of Boivinose.
Authors: BARILI P. L. , BERTI G. , CATELANI G. , COLONNA F. , MASTRORILLI E. 
Published: May 2016

AbstractDas aus dem Keton (I) und dem Ether (II) zugängliche Dihydropyran (V) ergibt ein Gemisch aus lyxo‐ (VI) und ribo‐Epoxid (VII), von denen nur (VI) stereospezifisch zum D,L‐xylo‐Diol (VIII) hydrolysiert wird.
ChemInform Abstract: A New Structure Type of ABLn2O5 Compounds, BaNiNd2O5 are prepared by solid state reaction of BaCO3, basic NiCO3, and Nd2O3
Authors: SCHIFFLER ST. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

Abstract(Ba:Ni:Nd = 1:1:2; 1000°C, 24h in air).
ChemInform Abstract: Crystal Perfection of Silicon Single Crystals Grown by the Magnetic‐Field‐Applied Czochralski Method n (MCZ).
Authors: KAWADO S. , MARUYAMA T. , SUZUKI T. , ISAWA N. , HOSHI K. 
Published: May 2016

AbstractSi single crystals with various oxygen concentrations, grown by the title method are investigated by two‐step annealing to examine the defect generation associated with oxygen precipitation.
ChemInform Abstract: Photoelectrochemistry of Highly Quantum Efficient Single‐Crystalline n‐FeS2 (Pyrite).
Authors: ENNAOUI A. , FIECHTER S. , JAEGERMANN W. , TRIBUTSCH H. 
Published: May 2016

AbstractMonocrystalline n‐FeS2 photoelectrodes with high photocurrent quantum ef‐ ?ciency ( 90%) have been obtained by improvement of the solid‐state and interfacial chemistry.
ChemInform Abstract: The Cycle Life of Various Lead Alloys in 5 M H2SO4.
Authors: WEBSTER S. , MITCHELL P. J. , HAMPSON N. A. , DYSON J. I. 
Published: May 2016

AbstractThe effect of potentiodynamic cycling between the PbO2 potential region and the PbSO4 potential region and the charges concerned in the oxidation sweeps are studied in order to compare the electrochemical behavior of different Pb alloys (Pb, Pb ‐ 0.3 Sn ‐ 0.095 Ca, Pb ‐ 0.1 Ca, Pb ‐ 4.5 Sb, Pb ‐ 1.8 Sb ‐ 0.04 Se).
ChemInform Abstract: Mixed MgSO4‐Na2SO4 Effects in the 973 K Hot Corrosion of CoCrAlY.
Authors: JONES R. L. , WILLIAMS C. E. 
Published: May 2016

AbstractThe sulfation and LTHC (low temp. hot Corrosion) behavior of MgSO4‐ Na2SO4 melts has been investigated in order to elucidate the cation effect in mixed‐sulfate Corrosion and predict possible effects of MgSO4‐ Na2SO4 deposits on gas turbine blades.
ChemInform Abstract: Oxidation Properties of Fe‐Al Alloys (1.5‐5 at.‐% Al) in Oxygen at 1173 K.
Authors: AHMED H. A. , SMELTZER W. W. 
Published: May 2016

AbstractHigh‐temp. oxidation properties of the Fe‐Al alloys have been investigated in O2 at 1173 K and 1 bar pressure.
ChemInform Abstract: Photochemistry of Colloidal Semiconductors. Part 10. Exclusion Chromatography and Stop Flow Experiments on the Formation of Extremely Small CdS Particles.
Authors: FISCHER CH.‐H. , WELLER H. , FOJTIK A. , LUME‐PEREIRA C. , JANATA E. , HENGLEIN A. 
Published: May 2016

AbstractThe results of gel chromatography of Q‐CdS (particles of extremely small size) prove that the various absorption maxima are caused by particles of different size.
ChemInform Abstract: Stability and Structure of Some Binary and Mixed‐ligand Complexes of Zinc(II).
Authors: NAIR M. S. , PILLAI M. S. , RAMALINGAM S. K. 
Published: May 2016

AbstractDiscussion of the stability constants for the binary Complexes in the system Zn/ L (L: DL‐2,3‐diaminopropionic acid, DL‐2,4‐diaminobutyric acid, DL‐ornithine) and the ternary Complexes in the system Zn/ A/ L (A: histamine, L‐histidine) deri‐ 21 ved by a computer‐based analysis of the pH titration data.
ChemInform Abstract: The Mechanisms of Stereoselective Michael Addition and Stereoselective Metallation Yielding Z‐ and E‐Lithio‐3,3‐Diphenylpropionylmesitylene.
Authors: IGNATOVA‐AVRAMOVA E. P. , POJARLIEFF I. G. 
Published: May 2016

AbstractThe amount of Z‐isomer (III), which is obtained from the kinetic Z‐selective Michael addition of (I) (preferred s‐trans conformation), enhances with increasing cation‐solvating ability of the solvent system.
ChemInform Abstract: 3‐(4‐Hydroxyphenylthio)pyrrolidine‐2,5‐diones.
Authors: PASTOR S. D. , HESSELL E. T. , ODORISIO P. A. , SPIVACK J. D. 
Published: May 2016

AbstractAus den Maleinsäureimiden (I) erhält man mit den p‐Mercapto‐phenolen (II) die Addukte (III); in gleicher Weise werden Bis‐Addukte (IV) hergestellt.
ChemInform Abstract: Formation of 3‐Phenylhydrazono‐3‐aroylpropionamides from the Reaction of 5‐Aroyl‐3(2H)‐isothiazolones with Phenylhydrazine.
Authors: TSOLOMITIS A. , SANDRIS C. 
Published: May 2016

AbstractAus den 5‐AroyI‐isothiazo‐ Ionen (I) erhält man mit Phenylhydrazin (II) unter Ringöffnung die Hydrazone (III).
ChemInform Abstract: Highly Efficient NaOCl Olefin Epoxidations Catalyzed by Imidazole or Pyridine "Tailed" Manganese Porphyrins Under Two‐Phase Conditions.
Authors: MONTANARI F. , PENSO M. , QUICI S. , VIGANO P. 
Published: May 2016

Abstract3‐Chlormethyl‐pyridin (I) liefert mit (II) den Ether (III), aus Imidazol (IV) und Hexamethylenbromid (V) ist das Substitutionsprodukt (VI) zugänglich.
ChemInform Abstract: Model Studies on the Synthesis of Medium‐sized and Large Carbocyles Using the Ireland Enolate Claisen Rearrangement.
Authors: CAMERON A. G. , KNIGHT D. W. 
Published: May 2016

AbstractDie ausgehend von den Estern (I) erhältlichen Verbindungen (IIIa) bzw. (VIa) werden in die Chloride (IIIc) bzw. (VIc) übergeführt, aus denen die ungesättigten Makrolide (VII) bzw. (IX) erhältlich sind.
ChemInform Abstract: Oxidation of Phenol by Aqueous Hydrogen Peroxide Catalysed by Ferric Ion.
Authors: HOCKING M. B. , INTIHAR D. J. 
Published: May 2016

AbstractDie Übergangsmetall‐katalysierte Oxidation von Phenol (I) mit Wasserstoffperoxid (II) ergibt ein Gemisch aus Brenzcatechin (III) und Hydrochinon (IV).
ChemInform Abstract: Wharton Synthesis of Carenols.
Authors: ISAEVA Z. G. , KARASEVA A. N. , IKHTONOVA I. S. 
Published: May 2016

AbstractDie Behandlung der 3,4‐Epoxycaranone (I) mit Hydrazinhydrat ergibt regio‐ und stereospezifisch die Carenole (II).
ChemInform Abstract: Approaches to the Total Synthesis of the Montanine (Amaryllidaceae) Alkaloids.
Authors: SANCHEZ I. H. , LARRAZA M. I. , ROJAS I. , BRENA F. K. , FLORES H. J. , JANKOWSKI K. 
Published: May 2016

AbstractVerschiedene isomere 3‐Aryloctahydroindole (VII) werden als potentielle Synthone für die Totalsynthese von Amaryllidaceaen‐Alkaloiden vom Typ des Montanins (I) auf den im Schema angegebenen Synthesewegen hergestellt.
ChemInform Abstract: Selective Sequential Demasking of the Ester Functions of 1‐Methyl‐ 3,4,5‐tris(methoxycarbonyl)pyrazole.
Authors: CHAMBERS D. , DENNY W. A. , BUCKLETON J. S. , CLARK G. R. 
Published: May 2016

AbstractAus dem Trimethylpyrazol (Ia) ist die Tricarbonsäure (Ib) zugänglich, die nach N‐Methylierung in den Triester (II) übergeführt wird.
ChemInform Abstract: Nitriles in Heterocyclic Synthesis: New Routes for Synthesis of Pyran, Pyridine and Pyrrole Derivatives.
Authors: NAWWAR G. A. M. , OSMAN S. A. , EL‐BAYOUKI K. A. M. , ELGEMEIE G. E. H. , ELNAGDI M. H. 
Published: May 2016

AbstractDas β‐Ketonitril (I) reagiert mit Trichloracetonitril (II) zum Pyridin (III).
ChemInform Abstract: Proton‐Ionizable Crown Compounds. Part 2. Synthesis, Complexation Properties and Structural Studies of Macrocyclic Polyether‐Diester Ligands Containing a 4‐Hydroxypyridine Subcyclic Unit.
Authors: BRADSHAW J. S. , COLTER M. L. , NAKATSUJI Y. , SPENCER N. O. , BROWN M. F. , IZATT R. M. , ARENA G. , TSE P.‐K. , WILSON B. E. , LAMB J. D. , DALLEY N. K. , MORIN F. G. , GRANT D. M. 
Published: May 2016

AbstractAus der Pyridon‐dicarbonsäure (I) erhält man nach bekannten Methoden die Diester (II), die mit den Polyethylenoxiden (III) zu den makrocyclischen basischen Kronenethern (IV) kondensiert werden können.