bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Stereochemical Studies. Part 100. Saturated Heterocycles. Part 104. Synthesis, and NMR and X‐Ray Study of 1‐Substituted Azeto(2,1‐a)isoquinoline Diastereomers.
Authors: BERNATH G. , KOBOR J. , FUELOEP F. + , SOHAR P. , ARGAY G. , KALMAN A.
Published: May 2016

The title compounds (VII) are synthesized with a view to their biological activity.
ChemInform Abstract: Synthesis of 3‐Carboxythiophene‐2‐acetic Acid and Its Derivatives.
Authors: BENDER R. , SARANTAKIS D.
Published: May 2016

The preparation of the thienopyridinedione (VI) is described.
ChemInform Abstract: Synthesis and Physiological Activity of Thiazolidinylbenzoxazines.
Authors: SUDHAKAR C. , SURYACHANDER V. , RAJAMOHAN K.
Published: May 2016

Die im Titel genannten Verbindungen (V) werden durch Umsetzung des Benzoxazinons (I) mit den substituierten Benzaldehyden (II) und Kondensation der daraus resultierenden Schiffschen Basen (III) mit Mercaptoessigsäure (IV) dargestellt und auf ihre fungizide Wirkung untersucht.
ChemInform Abstract: Silicium Organic Compounds. Part 89. Silylated Cyclobutenes.
Authors: BIRKOFER L. , EICHSTAEDT D. +
Published: May 2016

The photoaddition of maleic anhydride (II) to the acetylenes (Ia) ‐ (Ic) gives the anhydrides (IIIa) ‐ (IIIc) which form the cyclobutene diesters (Va) ‐ (Vc) by hydrolysis and subsequent esterification.
ChemInform Abstract: Cleavage of Phosphorus‐Carbon Bonds with Sodium/Naphthalene. Facile Preparation of Unsymmetrical Diphosphines.
Authors: CHOU T.‐S. , TSAO C.‐H. , HUNG S. C.
Published: May 2016

The bis(diphenylphosphino)alkanes (I) react with sodium/naphthalene under reductive cleavage of the aryl‐phosphorus bond to yield the compound (II) which can be methylated to (III).
ChemInform Abstract: Concise Syntheses of L‐Selenomethionine and of L‐Selenocystine Using Radical Chain Reactions.
Authors: BARTON D. H. R. , BRIDON D. , HERVE Y. , POTIER P. , THIERRY J. , ZARD S. Z.
Published: May 2016

The mixed anhydrides (Ib) and (IIb) are prepared from the acid chlorides of the bisnorcholic acid derivative (Ia) or the hederagenin derivative (IIa).
ChemInform Abstract: Preparation and Crystal Structure of Quasi‐Cylindrical Crown Ether Complexes with Dimethyl‐ and Diethyl‐thallium(III) Perchlorates.
Authors: KOBIRO K. , TAKADA S. , ODAIRA Y. , KAWASAKI Y.
Published: May 2016

The complexes (I) are synthesized according to a known procedure in good to excellent yields (65‐88%).
ChemInform Abstract: Synthesis of Homodinuclear Macrocyclic Complexes of Lanthanoids and Phenolic Schiff Bases.
Authors: KAHWA I. A. , SELBIN J. , HSIEH T. C.‐Y. , LAINE R. A.
Published: May 2016

The title complexes are obtained as complexes of the Schiff bases formed by condensation of 2,6‐diformyl‐p‐cresol and triethylenetetramine in a template procedure using nitrates and perchlorates.
ChemInform Abstract: Formation of Donor‐Acceptor Fe(0) → Hg(II) Bond for the Stabilization of Carbene‐Iron(0) Complexes: Synthesis, Characterization, Reactivity Toward Sulfur Donor Molecules, and X‐Ray Structure of Cl2HgFe(CO)2(PMe2Ph)2(CS2C2(CO2Me)2).
Authors: KHASNIS D. V. , LE BOZEC H. , DIXNEUF P. H. , ADAMS R. D.
Published: May 2016

HgCl2 reacts with the complexes (III) to produce stable bimetallic carbene complexes (IV).
ChemInform Abstract: Reaction of a Diiron μ‐Methylidyne Complex with 1,2‐Disubstituted Alkenes.
Authors: CASEY C. P. , MESZAROS M. W. , MARDER S. R. , BLY R. K. , FAGAN P. J.
Published: May 2016

Reaction of the cationic μ‐methylidyne complex (I) with cis‐butene produces a 2.3:1.0:1.5 equilibrium mixture of the μ‐2‐methylbutylidyne complex (IIa) and the isomeric μ‐2‐methyl‐1‐butenyl complexes (Z)‐(IIIa) and (E)‐(IIIa).
ChemInform Abstract: The Asymmetric Synthesis of β‐Lactams. Stereocontrolled Asymmetric Tandem Michael Additions and Subsequent Alkylations of E‐((η5‐C5H5)Fe(CO)(PPh3)COCH=CHMe). X‐Ray Crystal Structure of (RS)‐E‐((η5‐C5H5)Fe(CO)(PPh3)COCH=CHMe).
Authors: DAVIES S. G. , DORDOR‐HEDGECOCK I. M. , SUTTON K. H. , WALKER J. C. , JONES R. H. , PROUT K.
Published: May 2016

The structure of the E‐crotonyl complex (I) is determined by an X‐ray analysis (space group P21/n, Z=4).
ChemInform Abstract: C‐C‐Coupling with Alkenes and CO2 at Nickel(0). Synthesis of Cinnamic Acid from Styrene. n‐Pentenoic Acids from Ethene.
Authors: HOBERG H. , PERES Y. , MILCHEREIT A.
Published: May 2016

The nickel‐catalyzed oxidative coupling reaction of styrene (I) and CO2 (II) yields predominantly the cinnamic acid (III).
ChemInform Abstract: Complexes of the Platinum Metals. Part 31. Reactions of Binuclear Ruthenium(II,III) and Rhodium(II) Carboxylates with Chelating Diphosphines; X‐Ray Crystal Structure of (Acetato‐O,O′)bis(bis(diphenylphosphino)methane‐P,P′)ruthenium(II) Tetraphenylborate.
Authors: BOYAR E. B. , HARDING P. A. , ROBINSON S. D. , BROCK C. P.
Published: May 2016

The chelating diphosphines Ph2P(CH2)nPPh2 (n = 1‐3) react with the binuclear carboxylato‐Ru complexes (II) in cold or refluxing benzene to yield the monomeric trans complexes (I) or cis complexes (III), both of which are readily converted to the tetraphenylborate salts (IV).
ChemInform Abstract: Flexible cis‐ or trans‐Chelating Biphosphine Ligands Derived from αα‐ or ββ‐Trehalose.
Authors: BROWN J. M. , COOK S. J. , KENT A. G.
Published: May 2016

The diphosphine ligands 6‐phosphino‐α‐D‐glucopyranosyl‐6'‐phosphino‐α‐D‐glycopyranoside (II) and its ββ‐anomer (III) are prepared from their dimesylate precursors such as (I) and Li diphenylphosphide.
ChemInform Abstract: Synthesis and Reactivity of Neutral and Cationic Pentafluorophenyl Platinum(I) Derivatives.
Authors: USON R. , FORNIES J. , ESPINET P. , FORTUNO C.
Published: May 2016

The binuclear Pt(I) complex (III) is prepared as shown.
ChemInform Abstract: Asymmetric Reduction of Farnesol.
Authors: JULIA M. , ROY P.
Published: May 2016

Treatment of geraniol (Ia) with LimBH (generated in situ from (III)) followed by H2O2 oxidation provides the alcohol (IIa); the analogous conversion of the butyl ether (Ib) yields the diol (IV) and the isomeric alcohol (V) besides the target compound (IIb).
ChemInform Abstract: Synthesis of the Spirocyclic Alkaloid Nitramine.
Authors: HELLBERG L. H. , BEESON C. , SOMANATHAN R.
Published: May 2016

Ethoxycarbonyl cyclohexanone (Ia) is coupled with acrylonitrile to give the compound (Ib), which is reduced to the carbinol (II).
ChemInform Abstract: Streptonigrin. Part 1. Structure‐Activity Relationships Among Simple Bicyclic Analogues. Rate Dependence of DNA Degradation on Quinone Reduction Potential.
Authors: SHAIKH I. A. , JOHNSON F. , GROLLMAN A. P.
Published: May 2016

Bicyclic aza and diaza quinones, such as (V), (VI), (VIII) ‐ (XIV), (XVI) ‐ (XVIII), (XX), (XXII), and (XXIV), related to streptonigrin, are prepared as shown in the reaction scheme.
ChemInform Abstract: Synthesis of a New Amino Acid‐Antibiotic, Oxetin and Its Three Stereoisomers.
Authors: KAWAHATA Y. , TAKATSUTO S. , IKEKAWA N. , MURATA M. , OMURA S.
Published: May 2016

Starting with the aldehyde (I), the oxetin (VI) is synthesized via the epoxide (II), the azido alcohol (III), the azidooxetane (IV), and the polyol (V).
ChemInform Abstract: Magnetic Characteristics of R2Fe14‐xMnxB Systems (R: Y, Nd, Pr, and Gd).
Authors: HUANG M. Q. , BOLTICH E. B. , WALLACE W. E. , OSWALD E.
Published: May 2016

All the compounds investigated crystallize in the tetragonal R2Fe14B structure.
ChemInform Abstract: In situ Spectroelectrochemical Studies on Anodic Oxidation of Copper in Alkaline Solution
Authors: PYUN C.‐H. , PARK S.‐M.
Published: May 2016

(0.1 M KOH).
ChemInform Abstract: Reactions Occurring During the Sulfation of Sodium Chloride Deposited on Alumina Substrates.
Authors: WU C. S. , BIRKS N.
Published: May 2016

It is shown that in air containing 1% SO2 at temp. of 500 to 700 °C, Na2SO4 is not formed only on the NaCl deposit but also on the Al2O3 substrate due to the volatility of NaCl.
ChemInform Abstract: The Role of Nitrogen in the Oxidation Behaviour of Titanium and Some Binary Alloys
Authors: CHAZE A. M. , CODDET C.
Published: May 2016

with aluminum (1.65, 3, 5, 10 wt.%), chromium (1, 4, 11, 19) and silicon (0.25, 0.5, 1) is studied in the temp. range 500‐700 °C in oxygen (100 torr) and in air (1 atm) for oxidation times of a few hundred to several thousand hours.
ChemInform Abstract: The Coordination Number 5 in Tellurates: Cs2K2(TeO5).
Authors: UNTENECKER H. , HOPPE R.
Published: May 2016

Single crystals of the title compound are prepared for the first time by reaction of the binary oxides (Cs2O:K2O:TeO3 = 1:1:1, 600 °C, 28 d).
ChemInform Abstract: Transmembrane Electron Transfer as Catalyzed by Poly(ethyleneimine)‐Linked Manganese Porphyrins.
Authors: DANNHAUSER T. J. , NANGO M. , OKU N. , ANZAI K. , LOACH P. A.
Published: May 2016

Poly(ethyleneimine)‐linked Mn porphyrins such as (I) associate with phospholipid bilayers in a manner that allows the porphyrin to penetrate the membrane to a depth limited by the hydrocarbon spacer (number of CH2 units between the amide bonds) linking it to the extremely hydrophilic polymer.
ChemInform Abstract: Formation and Reaction of Carbonyl Ylides. Structure of 2:1‐Cycloadducts of 1‐Methoxy‐2‐benzopyrylium‐4‐olate with Isocyanates.
Authors: IBATA T. , TOYODA J. , SAWADA M. , TANAKA T.
Published: May 2016

Decomposition of the diazo ketone (I) in the presence of the aryl isocyanates (IV) produces the 2:1‐adducts (VI) via the intermediates (II), (III), and (V).
ChemInform Abstract: Synthesis of (Pyridyl‐3)glyoxylic Acid Derivatives and Their Antimicrobial Properties.
Authors: NURULLAEVA M. K. , AZIZOV U. M. , MIKHLINA E. E. , TURCHIN K. F. , SILIN V. A. , YAKHONTOV L. N.
Published: May 2016

3‐Pyridylglyoxylic acid (I) is derivatized with common carbonyl reagents (II) to give the compounds (III).
ChemInform Abstract: 17O and 18O Labeling Studies by NMR. Mechanism of Rearrangement of an α‐Thiophosphoryl Trifluoroacetate to an α‐Phosphoryl Thiotrifluoroacetate.
Authors: CREARY X. , INOCENCIO P. A.
Published: May 2016

The labeled derivatives (VIa) of the thiophosphoryl trifluoroacetate (VIb) are prepared from the acetal (I).
ChemInform Abstract: Photochemical Transformations. Part 43. Ionic and Di‐π‐methane Photochemistry of Some Benzylic Derivatives of Benzobicyclo(3.2.1)octadienes.
Authors: CRISTOL S. J. , DICKENSON W. A.
Published: May 2016

The photolysis of the benzobicyclooctadienes (Ia) and (Ib) is investigated.
ChemInform Abstract: Possible Model Reaction for Some Amine Oxidases. Kinetics and Mechanism of the Copper(II)‐Catalyzed Autoxidation of Some Diaminouracils.
Authors: AL‐ARAB M. M. , HAMILTON G. A.
Published: May 2016

The Cu(II)‐catalyzed autoxidation of (I) leads to the iminouracils (II) or their tautomers which are unstable under hydrolyzing conditions.
ChemInform Abstract: Silafunctional Compounds in Organic Synthesis. Part 31. Stereocontrol in Intramolecular Hydrosilation of Allyl and Homoallyl Alcohols: A New Approach to the Stereoselective Synthesis of 1,3‐Diol Skeletons.
Authors: TAMAO K. , NAKAJIMA T. , SUMIYA R. , ARAI H. , HIGUCHI N. , ITO Y.
Published: May 2016

Intramolecular hydrosilation of the (racemic) title alkenols is accomplished by procedure A) giving intermediates of type (XV), followed by H2O2/base treatment (procedure B)) to provide the target diols.
ChemInform Abstract: An Improved Method for SN2‐Type Demethoxycarbonylation of Activated Esters with 4‐Aminothiophenol and a Cesium Catalyst.
Authors: KEINAN E. , EREN D.
Published: May 2016

The methyl esters (I) undergo demethoxycarbonylation with 4‐aminothiophenol (II) in the presence of cesium carbonate (III) to give the compounds (IV).
ChemInform Abstract: Circular Dichroism of Linearly Conjugated Chromophores.
Authors: GAWRONSKI J. K. , WALBORSKY H. M.
Published: May 2016

A series of linearly conjugated systems such as (IV), (V), (IX), (X), and (XII) is synthesized as described.
ChemInform Abstract: Synthesis, Bromination, and Photoelectron Spectra of Meso‐Bridgehead Dienes.
Authors: SHEA K. J. , GREELEY A. C. , NGUYEN S. , BEAUCHAMP. P. D. BEAUCHAMP. P. D. , AUE D. H. , WITZEMAN J. S.
Published: May 2016

The Cope rearrangement of 1,n‐divinylbicycloalkanes such as (IV) or (VIII) is employed for the synthesis of a series of meso‐bridgehead dienes such as (V) or (IX).
ChemInform Abstract: An Enantio‐ and Erythro‐Selective Lithium Enolate Derived from a Vinylogous Urethane: Its Application as a C4 Synthon to the Virginiamycin M2 Problem.
Authors: SCHLESSINGER R. H. , IWANOWICZ E. J. , SPRINGER J. P.
Published: May 2016

The synthesis of the virginiamycin M2 fragment (IX) from the adduct (III) of 2,5‐trans‐dimethyl‐pyrrolidine (I) and the ethylacetylene carboxylate (II) is described.
ChemInform Abstract: Synthesis of Furano(2,3‐g)‐1,2‐benzisoxazoles.
Authors: KUMARI S. S. , RAO K. S. R. K. M.
Published: May 2016

Title compounds of type (III) and (V) are synthesized as described in the scheme.
ChemInform Abstract: An Unusual Oxazolone from α‐Bromopenicillin G.
Authors: GOTTSTEIN W. J.
Published: May 2016

Reaction of the aminopenicillanic acid (II) with the bromophenacetyl chloride (I) yields the oxazolone derivative (III).
ChemInform Abstract: A Photochemical Synthesis of a Thromboxane A2 Analogue via Intramolecular Trapping of an Oxacarbene by an Hydroxy Group.
Authors: JONES S. W. , SCHEINMANN F. , WAKEFIELD B. J. , MIDDLEMISS D. , NEWTON R. F.
Published: May 2016

The model compound (VII) is prepared from the spirocyclic ketone (I) as shown in the reaction scheme.
ChemInform Abstract: Synthesis of 4‐Substituted 3‐Hydroxycoumarins.
Authors: HISHMAT O. H. , EL‐EBRASHI N. M. A. , NASEF A. M. M. , MAGD‐EL‐DIN A. A.
Published: May 2016

Condensation of 3‐hydroxycoumarin (I) with the aldehydes (II) or (IV) yields the products (III) or (V) (no yields given).
ChemInform Abstract: Quinoline‐2‐aldoxime Methiodide.
Authors: WITIAK D. T. , ANANTHAN S.
Published: May 2016

Several methods of preparing the title compound (III) are investigated.
ChemInform Abstract: Carbon‐Carbon Bond‐Forming Additions to 1‐Alkyl‐3‐acylpyridinium Salts.
Authors: WENKERT E. , ANGELL E. C. , DREXLER J. , MOELLER P. D. R. , PYREK J. ST. , SHI Y.‐J. , SULTANA M. , VANKAR Y. D.
Published: May 2016

The acylpyridinium salts (Ia) and (Ib) react with butyl lithium and ethyl methylthioacetate (II) under opening of the pyridinium ring, producing the polyenes (III).
ChemInform Abstract: Synthetic and Stereochemical Aspects of Intramolecular (4 + 2) Cycloaddition of N‐Acyl Iminium Compounds with Alkene and Alkyne Dienophiles.
Authors: SCOLA P. M. , WEINREB S. M.
Published: May 2016

The trans‐fused bicyclic 5,6‐dihydro‐1,3‐oxazines (II), (III), and (V) are prepared in a stereospecific manner by cyclization of the amides (I) and (IV) respectively.
ChemInform Abstract: Bridgehead Hydrazines. Part 3. Unusual Photorearrangement of 1,4‐Diphenylpyridazino(1,2‐b)phthalazine‐6,11‐dione.
Authors: SHERADSKY T. , MOSHENBERG R.
Published: May 2016

Under oxidative conditions the diphenylbutadiene (I) and phthalhydrazide (II) react to give the Diels‐Alder adduct (III) which is brominated, producing the allyl bromide (IV).
ChemInform Abstract: Reactions of 3‐Chloro‐5,6‐diphenyl‐1,2,4‐triazine with Active Methylene Compounds: Synthesis of 3‐Heteroaryl‐5,6‐diphenyl‐1,2,4‐triazines.
Authors: ABDEL‐RAHMAN R. M.
Published: May 2016

A series of title reactions of the triazine (I) leads to the derivatives shown in the scheme.
ChemInform Abstract: A Novel Procedure for the Cleavage of Olefin Derivatives to Aldehydes Using Potassium Permanganate.
Authors: VISKI P. , SZEVERENYI Z. , SIMANDI L. I.
Published: May 2016

The alkenes (I), (IV), and (VI) are cleaved by permanganate to give the carbonyl compounds (II), (III), (V), (VII), and (VIII).
ChemInform Abstract: Organoboranes. Part 46. New Procedures for the Homologation of Boronic Esters: A Critical Examination of the Available Procedures to Achieve Convenient Homologation of Boronic Esters.
Authors: BROWN H. C. , SINGH S. M. , RANGAISHENVI M. V.
Published: May 2016

Nine procedures using LiCHCl2 and LiCH2Cl are examined for the one‐carbon homologation of boronic esters.
ChemInform Abstract: Reaction of Diethyl Phenylethinylphosphonite with Benzonitrile‐(p‐nitrobenzyl)ylide.
Authors: GALISHEV V. A. , SAKHAROV V. N. , DOLGUSHINA T. S. , TAMM L. A. , PETROV A. A.
Published: May 2016

The azaphosphorine (III) and the acyclic methylene phosphorane (IV) are obtained by reacting the phosphonite (I) with the imidoyl chloride (II) in the presence of triethylamine.
ChemInform Abstract: Reaction of Anilidophosphites with N‐α‐Chlorobenzylbenzimidoyl Chloride.
Authors: TUPCHIENKO S. K. , DUDCHENKO T. N. , BONADYK S. V. , SINITSA A. D.
Published: May 2016

The diazaphosphols (III) are prepared from the title compounds (I) and (II).
ChemInform Abstract: Heterobimetallic μ(η1‐C:η2‐O,O′) Carbon Dioxide and μ(η1‐C,O) Formaldehyde Complexes Cp(NO)(CO)Re‐C(O)O‐Zr(Cl)Cp2 and Cp(NO)(CO)Re‐CH2O‐Zr(Cl)Cp2.
Authors: TSO C. T. , CUTLER A. R.
Published: May 2016

The title complexes (III) and (VI) are prepared by treatment of the zirconocene methyl compound (II) with the metallo carboxylic acid (I) or the hydroxymethyl analogue (V), and characterized spectroscopically (IR, 1H, 13C 1H).
ChemInform Abstract: Electrochemical Analysis of Bicapped Triangular Cobalt Cyclopentadienyl Clusters, (Co3(η5‐C5H5‐xMex)3(μ3‐X)(μ3‐Y))n (x = 0, 1, 5), Containing Mixed π‐Acceptor X and π‐Donor Y Capping Ligands (X: CO, NO; Y: NSiMe3, NC(O)NH2, NH): Pronounced Variations in Redox Behavior as a Function of Coordinating Ligands.
Authors: BEDARD R. L. , DAHL L. F.
Published: May 2016

A systematic cyclic voltammetric investigation was carried out on the recently prepared series of 48‐electron clusters (I).
ChemInform Abstract: Synthesis of Racemic 4‐Methyl‐8‐isoestradiol.
Authors: ELISEEV I. I. , BORONOEVA T. R. , TSYRLINA E. V. , MARTYNOV V. F. , SHAVVA A. G.
Published: May 2016

The isothiuronium salt (I), prepared from the known 5‐methyl‐6‐methoxy1‐‐tetralone, is converted to the title compound (VIIa) and the diacetate (VIIb) by the sequence shown in the scheme.
ChemInform Abstract: Synthesis of the Disaccharide Moiety of Bleomycin. 2‐O‐(3‐O‐Carbamoyl‐ α‐D‐mannopyranosyl)‐L‐gulopyranose Derivatives.
Authors: KATANO K. , MILLAR A. , POZSGAY V. , PRIMEAU J. L. , HECHT S. M.
Published: May 2016

Disaccharides such as (III) or (V) are prepared from the mannosyl bromide (I).
ChemInform Abstract: Nucleoside H‐Phosphonates. Part 3. Chemical Synthesis of Oligodeoxyribonucleotides by the Hydrogenphosphonate Approach. Nucleoside H‐Phosphonates. Part 4. Automated Solid Phase Synthesis of Oligoribonucleotides by the Hydrogenphosphonate Approach.
Authors: GAREGG P. J. , LINDH I. , REGBERG T. , STAWINSKI J. , STROEMBERG R. + , HENRICHSON C.
Published: May 2016

The synthesis of oligodesoxy‐ribonucleotides such as (III) by the hydrogenphosphonate approach is described.
ChemInform Abstract: Total Synthesis of Echinocandins. Part 2. Total Synthesis of Echinocandin D via Efficient Peptide Coupling Reactions.
Authors: KUROKAWA N. , OHFUNE Y.
Published: May 2016

The hexapeptide (Xa) (no yield given) is synthesized starting from the reaction between the thiopyridyl ester (I) and the amino acid (II) as described in the scheme.
ChemInform Abstract: Degradative and Synthetic Approaches to the Polyhydric Array of Polyene Macrolides.
Authors: OPPONG I. , PAULS H. W. , LIANG D. , FRASER‐REID B.
Published: May 2016

The derivatives (Ib) and (Ic) of pimaricin (Ia) are ozonized and reduced to give the compounds (IIa) and (IIb).
ChemInform Abstract: Convergent, Enantiospecific Total Synthesis of the Hypocholesterolemic Agent (+)‐Compactin.
Authors: GRIECO P. A. , LIS R. , ZELLE R. E. , FINN J.
Published: May 2016

The reaction between the diene (IX) and the ester (XI), which are obtained as shown in the scheme, represents the key step in the synthesis of the title compound (XVI).
ChemInform Abstract: A Short, Stereodivergent Synthesis of the Racemic erythro and threo Diastereomers of 6‐Acetoxy‐5‐hexadecanolide, a Mosquito Oviposition Attractant Pheromone.
Authors: JEFFORD C. W. , JAGGI D. , BOUKOUVALAS J.
Published: May 2016

The addition of the Grignard compound (II) to the acrolein dimer (I) produces the adducts (IIIa) or (IVa) stereoselectively.
ChemInform Abstract: Preparation of Perovskite Pb(Mg1/3Nb2/3)O3 Using Pb3Nb2O8 and MgO.
Authors: GUHA J. P. , ANDERSON H. U.
Published: May 2016

The title compound has been prepared by annealing a mixture of Pb3Nb2O8 and MgO at 900 °C for 4 h (thermal pretreatment at 800 °C).
ChemInform Abstract: Simultaneous Junction Formation Using a Directed Energy Light Source.
Authors: CAMPBELL R. B. , MEIER D. L.
Published: May 2016

A novel method has been developed for fabricating the emitter and back surface field junctions in solar cells.
ChemInform Abstract: On the Li1‐x‐yCuxMnRuO4 System.
Authors: KRUTZSCH B. , KEMMLER‐SACK S.
Published: May 2016

In the title system spinels of cubic symmetry exist in the composition range 0 ≤ x ≤ 0.65; y = 0. The lattice parameter expands with increasing x and a strong reduction in the resistivity is observed in the same direction.
ChemInform Abstract: Magnetic Phase Transitions and Magnetic Anisotropy in Nd2Fe14‐xCoxB Compounds.
Authors: GROESSINGER R. + , KREWENKA R. , SUN X. K. , EIBLER R. , KIRCHMAYR H. R. , BUSCHOW K. H. J.
Published: May 2016

Measurements of the temp. dependence of the anisotropy field of the title compounds between 77 K and the Curie temp. show this field at 20 °C to decrease with increasing Co content.
ChemInform Abstract: The Acid‐Base Properties of Halide Anions in Melts of the Alkali Metal Nitrates.
Authors: DRATOVSKY M. , UCHYTILOVA M.
Published: May 2016

The potential of an oxygen electrode immersed in a KNO3/NaNO3 melt is not significantly affected by Cl‐ addition, whereas F‐, Br‐, and I‐ anions decrease the potential and thus act as Lux bases towards the nitrate melt.
ChemInform Abstract: Spectroscopic Study of Superoxide Species Formed by Low‐Temperature Adsorption of Oxygen onto CoO‐MgO Solid Solutions: An Example of Synthetic Heterogeneous Oxygen Carriers.
Authors: GIAMELLO E. , SOJKA Z. , CHE M. , ZECCHINA A.
Published: May 2016

IR and EPR results of the low‐temp.
ChemInform Abstract: X‐Ray Photoelectron Spectroscopy of an Air‐Exposed Magnesium Surface After Hydrogenation‐Dehydrogenation Cycles.
Authors: AKIBA E. , ONO S.
Published: May 2016

From the XPS results it is concluded, that the surface of air‐exposed Mg is covered by carbonate groups which are formed by reaction of CO2 in the air and surface oxide.
ChemInform Abstract: Influence of Some Variables on the Metal Dispersion of Rhodium‐Rhenium/Silica Catalysts.
Authors: REYES P. , CID R. , VILLEGAS M.
Published: May 2016

Among different metal precursor couples NH4ReO4‐RhCl3·3 H2O yields the best metal dispersion.
ChemInform Abstract: Vanadium(V) Oxyanions: Interaction of Vanadate with Pyrophosphate, Phosphate, and Arsenate
Authors: GRESSER M. J. , TRACEY A. S. , PARKINSON K. M.
Published: May 2016

in aqueous solution is studied by 51V NMR spectroscopy.
ChemInform Abstract: Crystal and Molecular Structure of Racemic fac‐Tris‐(S‐methylisopropylidenehydrazinecarbodithioato)cobalt(III), Co(NS)3, and the Kinetics of Its Isomerization in Aprotic Solvents.
Authors: ONAN K. D. , DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A.
Published: May 2016

The title complex (I) crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Lithium‐Coordinated α‐Sulfonimidoyl Carbanions: Crystal Study of ((S)‐(N‐Methyl‐S‐phenylsulfonimidoyl)methyllithium)4·2(tmeda) and Configurative Stability of ((N‐Methyl‐S‐phenylsulfonimidoyl)isopropyllithium).
Authors: GAIS H.‐J. , ERDELMEIER I. , LINDNER H. J. , VOLLHARDT J.
Published: May 2016

X‐ray analysis of the title compound (I) (space group C2) reveals two peripheral Li ions with tmeda‐ and oxygen‐coordination and two central Li ions with three C and three N contacts to their anions.
ChemInform Abstract: X‐Ray and Neutron‐Diffraction Study of a Stereoselectively Deuterated Benzyl t‐Butyl Sulfoxide. A Revised Configuration Assignment for the Chiral Carbon Atom Due to Isotopic Substitution.
Authors: IITAKA Y. , ITAI A. , TOMIOKA N. , KODAMA Y. , ICHIKAWA K. , NISHIHATA K. , NISHIO M. , IZUMI M. , DOI K.
Published: May 2016

The title compound (I) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Manzamine A, a Novel Antitumor Alkaloid from a Sponge.
Authors: SAKAI R. , HIGA T. , JEFFORD C. W. , BERNARDINELLI G.
Published: May 2016

The title compound (I) inhibits the growth of P388 mouse leukemia cells.
ChemInform Abstract: Comparative Stabilities of Cationic and Anionic Hydrogen‐Bonded Networks. Mixed Clusters of Water‐Methanol.
Authors: MEOT‐NER M.
Published: May 2016

The thermochemistry of the mixed water‐methanol cationic clusters (H2O)n(CH3OH)mH+ and anionic clusters ((H2O)n(CH3OH)m‐H)‐ (i.e., clusters containing OH‐ or CH3O‐) was measured.
ChemInform Abstract: Characteristic of the Ag(bipy)2+ 2/Ag(bipy)+ 2 and Ag(phen)2+ 2/Ag(phen)+ 2 Systems in Acetonitrile.
Authors: IGNACZAK M. , GRZEJDZIAK A.
Published: May 2016

The values of the standard potentials of the title redox systems are determined.
ChemInform Abstract: Thermal Transformations of Trimethylsilyl N‐Trimethylsilyl‐N‐trimethylsiloxy Carbamate.
Authors: SHELUDYAKOV V. D. , LEBEDEVA A. B. , KISIN A. V. , NIKISHINA I. S. , LEBEDEV A. V. , KIRILIN A. D.
Published: May 2016

Liquid phase pyrolysis of the title compound (I), followed by addition of diethylamine, produces the carbamate (II), together with a small quantity of N,N‐diethyl urea (III).
ChemInform Abstract: A Novel Bifunctional Chlorination Mechanism in Template Catalyzed Directed Functionalization with High Effective Molarities and Rates Approaching Diffusion Control.
Authors: BRESLOW R. , MEHTA M. P.
Published: May 2016

As shown in the preceding paper 3‐α‐cholestanylnicotate is chlorinated in the 9‐position by PhICl2 in the presence of the thioxanthene (I) complexed with Ni2+ or Cu2+.
ChemInform Abstract: Asymmetric Electrophilic Amination: Synthesis of α‐Amino and α‐Hydrazino Acids with High Optical Purity.
Authors: GENNARI C. , COLOMBO L. , BERTOLINI G.
Published: May 2016

The amino acids (V) are synthesized starting from the reaction of the complex (II) with the ketene acetal (I) which in turn is obtained from (1R,2S)‐N‐methylephedrine.
ChemInform Abstract: A Convenient Synthesis of Sphingosine and Ceramide from D‐Xylose or D‐Galactose.
Authors: KISO M. , NAKAMURA A. , NAKAMURA J. , TOMITA Y. , HASEGAWA A.
Published: May 2016

Starting with D‐xylose (Ia), the title compounds sphingosine (E)‐(IX) and ceramide (E)‐(X) and the corresponding (Z)‐isomers are synthesized as outlined in the reaction scheme.
ChemInform Abstract: A Salt of the Dication Cycloheptatrienylidenemethyleneditropylium.
Authors: MIZUMOTO K. , KAWAI H. , OKADA K. , ODA M.
Published: May 2016

The novel sym. di‐ and trications (VII) and (VIII), containing tropylium moieties, are obtained from the ketone (I) via (II) and (V).
ChemInform Abstract: Study on Claisen Rearrangement. Part 5. The Effect of Metal Oxido Group on the Claisen Rearrangement.
Authors: GOTO M. , HAYASHI T. , GODA K. , OKADA Y.
Published: May 2016

The Claisen rearrangement of the salts (I) of allyl o‐hydroxyphenyl ethers yields the isomeric dihydroxy allylbenzenes (II) and (III), the para‐rearranged product (III) being the main product.
ChemInform Abstract: Synthesis and Renal Vasodilator Activity of 2‐Chlorodopamine and N‐Substituted Derivatives.
Authors: MCCARTHY J. R. , MCCOWAN J. , ZIMMERMAN M. B. , WENGER M. A. , EMMERT L. W.
Published: May 2016

The dopamine derivatives (VIIIa) ‐ (VIIId) are prepared from veratrol (I) as outlined in the reaction scheme.
ChemInform Abstract: Nonquaternary Cholinesterase Reactivators. Part 4. Dialkylaminoalkyl Thioesters of α‐Keto Thiohydroximic Acids as Reactivators of Ethyl Methylphosphonyl‐ and 1,2,2‐Trimethylpropyl Methylphosphonyl‐acetylcholinesterase in vitro.
Authors: BEDFORD C. D. , MIURA M. , BOTTARO J. C. , HOWD R. A. , NOLEN H. W. III
Published: May 2016

The p‐substituted acetophenones (I) are converted to the chlorohydroximic acids (III) by isopropyl nitrite (II).
ChemInform Abstract: Selective Nuclear Iodination of 2′‐Hydroxychalcones with Iodine Monochloride Under Basic Conditions.
Authors: ALI S. M. , ILYAS M.
Published: May 2016

The chalcones (I) react with iodine monochloride (II) to give the iodochalcones (III).
ChemInform Abstract: Cycloadducts of Arynes with 1,3‐Bis(trimethylsilyl)naphtho(1,2‐c)furan: Formation of Novel Polycyclic Aromatic Derivatives and Related Reactions.
Authors: POLLART D. J. , RICKBORN B.
Published: May 2016

Reduction of the naphthalic anhydride (I) produces a mixture of the lactones (II) and (III) which are converted to the bis(trimethylsilyl)naphthofuran (VI) via the acetals (IV) and (V).
ChemInform Abstract: A Facile Access to Masked Isobenzofurans. High exo‐Stereoselectivity in the Diels‐Alder Reactions of 4,7‐Dihydro‐4,7‐ethanoisobenzofuran.
Authors: STEPHAN D. , GORGUES A. , LE COQ A.
Published: May 2016

Acetylenedialdehyde monoacetal (I) and 1,3‐cyclohexadiene (II) are combined to give the bicyclic dialdehyde monoacetal (III) which is reduced to yield the alcohol (IV).
ChemInform Abstract: Surprising Reactions of Special Azoolefins ‐ Self‐Arylation, Indole Ring Closure, Mild Chlorine Substitution and “tert‐Amino Effect”.
Authors: KIRSCHKE K. , MOELLER A. + , SCHMITZ E. , KUBAN R. J. , SCHULZ B.
Published: May 2016

The pyrazolo spiroepoxides (I) are cleaved to form the azoolefins (II).
ChemInform Abstract: Synthesis of Dimethyl and Diethyl 2‐Aryl‐4,6‐dimethyl‐1,2‐dihydropyridine‐3,5‐dicarboxylates, Isomers of Hantzsch‐Type 1,4‐Dihydropyridines.
Authors: O'CALLAGHAN C. N.
Published: May 2016

The title compounds (III) are prepared from the aldehydes (I) and the keto esters (II) by adding a large excess of NH3 to the components in HOAc solution.
ChemInform Abstract: Arene Oxides and trans‐Dihydrodiols of Quinoline.
Authors: AGARWAL S. K. , BOYD D. R. , PORTER H. P. , JENNINGS W. B. , GROSSMAN S. J. , JERINA D. M.
Published: May 2016

5,6‐Dihydroquinoline (I) is converted to the epoxides (IV) and (V) or the diol (VII) by bromination, acetylation, and dehydrobromination reactions.
ChemInform Abstract: Thienopyridines. Part 8. Formation of Angularly Fused Furothienopyridines During Approaches to the Linear Systems.
Authors: BARKER J. M. , HUDDLESTON P. R. , HOLMES D.
Published: May 2016

The thiophene analogues (I) and (V) of isatoic anhydride react with the anion of (IV) to give the angularly fused compounds (II) and (VI) rather than the expected corresponding linear arrangements.
ChemInform Abstract: Analgesic Actions of 3‐Substituted 6‐tert‐Butyl‐1,2,3,4,5,6‐hexahydro‐ 2,6‐methano‐3‐benzazocines.
Authors: JAMES L. J. , PARFITT R. T.
Published: May 2016

Addition of the methoiodide (I) to the Grignard reagent (II) yields the isomers (III) and (IV) which undergo cyclization in phosphoric acid to produce (Vb).
ChemInform Abstract: Methotrexate Analogues. Part 28. Synthesis and Biological Evaluation of New γ‐Monoamides of Aminopterin and Methotrexate.
Authors: ROSOWSKY A. , BADER H. , RADIKE‐SMITH M. , CUCCHI C. A. , WICK M. M. , FREISHEIM J. H.
Published: May 2016

Reaction of the protected glutamate (I) with the amines (II) in the presence of diphenylphosphoryl acid (III) produces the amides (IV).
ChemInform Abstract: 1‐(3′‐Triorganylsilylallyloxy)‐3‐dimethylaminopropan‐2‐ols.
Authors: VORONKOV M. G. , MUSTAFAEV R. M. , KULIEVA L. G. , SADYKH‐ZADE S. I.
Published: May 2016

The title compounds (III) are obtained by hydrosilylation of 1‐propargyloxy‐3‐dimethylaminopropane‐2‐ol (II) with the silanes (I).
ChemInform Abstract: Synthesis of Linear Organosiloxanes with Functional Groups and Some of Their Conversions.
Authors: ACHELASHVILI V. A. , MUKBANIANI O. V. , KHANANASHVILI L. M. , KIKOLADZE V. S. , TSITSISHVILI V. G.
Published: May 2016

Reaction of the phenylsiloxanes (I) with the chlorosilanes (II) gives the linear siloxanes (III) as the main products together with the cyclic siloxanes (IV).
ChemInform Abstract: Conversions of Substituted Phosphinomethylenes Containing 2‐Alkyl‐(Aryl)‐4,5‐dihydro‐5‐thioxo‐4‐oxazolylidene Fragments.
Authors: BROVARETS V. S. , LOBANOV O. P. , KISILENKO A. A. , KALININ V. N. , DRACH B. S.
Published: May 2016

The phosphoranes (Ia), (Ic), and (Ie) react with bromoacetophenone (II) to produce the phosphonium salts (III) which yield the corresponding 5‐oxo‐oxazolidine derivatives (IV) upon reaction with sodium methoxide.
ChemInform Abstract: Dimeric 1,4‐Dichloro‐2,3,5,6‐tetramethyl‐1,4‐dialumina‐2,5‐cyclohexadiene, a Compound with Aluminum‐Olefin π Bonds.
Authors: SCHNOECKEL H. + , LEIMKUEHLER M. + , LOTZ R. , MATTES R.
Published: May 2016

The title compound is formed in a low‐temperature reaction of the reactive species AlCl (generated at elevated temp.) with dimethylacetylene on warming from ‐196 to 20 °C. This reaction is the first preparative application of an Al subhalide.
ChemInform Abstract: Synthesis of cis‐CrCl(en)2(DMSO)2+ and s‐fac‐CrCl(dien)(DMSO)2+ 2 Salts.
Authors: HOUSE D. A.
Published: May 2016

The both title complexes (I) and (II) are prepared by dehydration of CrCl3·6 H2O in refluxing DMSO followed by reaction with the trior diamine, and isolated as their ZnCl4 salts by addition of ZnCl2/HCl.
ChemInform Abstract: Quadruply Bonded Mo2I4(dppe)2 (dppe: Bis(diphenylphosphino)ethane): Twisted and Eclipsed Rotational Conformations and Their Significance.
Authors: COTTON F. A. , DUNBAR K. R. , MATUSZ M.
Published: May 2016

The structural characterization of the two crystallographic forms of the title compound is reported, and the relationship between the degree of torsional twist that the molecules exhibit in the solid state and the energy of the δ→δ* transition is discussed.
ChemInform Abstract: Preparation and Characterization of Bis(dialkyldithiocarbamato)(hydridotris(3,5‐dimethyl‐1‐pyrazolyl)borato)molybdenum(III) Complexes Produced by the Oxidative Decarbonylation of ((HB(3,5‐Me2C3N2H)3)Mo(CO)3)‐ by Tetraalkylthiuram Disulfides. Crystal Structure of (HB(3,5‐Me2C3N2H)3)Mo(η2‐S2CNEt2)(η1‐S2CNEt2).
Authors: YOUNG C. G. , ROBERTS S. A. , ENEMARK J. H.
Published: May 2016

The title complexes (III) are prepared (see scheme) and characterized by measurements of their magnetic moments.
ChemInform Abstract: Synthesis and Stereochemical Study of Tetracarbonyl(η4‐1,4‐diphenyl‐1,3‐butadiene)tungsten(0).
Authors: OEZKAR S. + , PEYNIRCIOGLU N. B.
Published: May 2016

The reaction of hexacarbonyltungsten(0) (I) with the diene (II) under the conditions indicated yields the reddish brown title complex (III).
ChemInform Abstract: Metal Complexes Containing the Trimethylamine‐Carboxylatoborane Ligand: Synthesis and Characterization of (M3O((CH3)3N·BH2CO2)6R3)+X(M: Cr(III), Fe(III); R: H2O, CH3OH; X‐: NO‐ 3, Cl‐).
Authors: NORWOOD V. M. III , MORSE K. W.
Published: May 2016

Reaction of the Na salt of Me3N·BH2COOH with hydrated Fe nitrate, Fe chloride, and Cr nitrate in MeOH results in formation of the title complexes (I).
ChemInform Abstract: Heterometallic Dinuclear Complexes by Ethene Displacement with Grignard Compounds or Diorganomagnesium Compounds.
Authors: JONAS K. , KOEPE G. , KRUEGER C. +
Published: May 2016

In contrast to diorganomagnesium compounds, the Grignard reagent (IV) does not react with (I) in Et2O at 20 °C; only if THF is added or used as solvent (IV) does become reactive enough to displace ethene.
ChemInform Abstract: Total Synthesis of (.+‐.)‐Poitediol (XVIII) and (.+‐.)‐Dactylol
Authors: GADWOOD R. C. , LETT R. M. , WISSINGER J. E.
Published: May 2016

(XIX).
ChemInform Abstract: Nucleophilic Addition of Nitriles to Secondary Terpene Alcohols.
Authors: KOZLOV N. G. , POPOVA L. A. , NESTEROV G. V.
Published: May 2016

During the reaction of isocamphanol (II) with nitriles (Ib) ‐ (If) under Ritter reaction conditions, the rearranged products (III) are obtained.
ChemInform Abstract: Stereoselective Amination of Chiral Enolates. A New Approach to the Asymmetric Synthesis of α‐Hydrazino and α‐Amino Acid Derivatives.
Authors: EVANS D. A. , BRITTON T. C. , DOROW R. L. , DELLARIA J. F.
Published: May 2016

The azodicarboxylate (II) reacts with the enolate derived from the N‐acyloxazolidones (I) to give the hydrazide adducts (III); the diastereomeric ratios are in the range of 97:3 to > 99:1.
ChemInform Abstract: A General Synthesis of Diterminal Diaminodideoxyalditols and 1‐Amino‐1‐ deoxyalditols Using Trimethylsilyl Protecting Groups.
Authors: KIELY D. E. , NAVIA J. L. , MILLER L. A. , LIN T.‐H.
Published: May 2016

The aldaric acids (I) yield the aldaramides (II) on esterfication and subsequent ammonolysis.
ChemInform Abstract: A Novel Pyrrole Synthesis via Reaction of Ketones with N‐Aminoimides.
Authors: LIPKOWSKI A. W. , NAGASE H. , PORTOGHESE P. S.
Published: May 2016

The ketones (I) react with N‐aminoimide hydrochlorides such as (II), yielding the dimeric morphinones (III), which are connected by a pyrrole ring.
ChemInform Abstract: Partial Protection of Carbohydrate Derivatives. Part 22. Further Improvement in Introduction of Methoxymethyl Group to Hydroxyl Groups of Carbohydrate Derivatives.
Authors: NISHINO S. , ISHIDO Y.
Published: May 2016

Methoxymethylation of nucleosides, such as (I) and (III), or of carbohydrates, such as (V) and (VII), under the conditions given in the reaction scheme, yields the corresponding protected derivatives.
ChemInform Abstract: Total Synthesis of (‐)‐Asperdiol
Authors: TIUS M. A. , FAUQ A.
Published: May 2016

(VIII).
ChemInform Abstract: 7‐Substituted Prostaglandin Analogues: A New Synthetic Approach.
Authors: DANIKIEWICZ W. , JAWORSKI T. , KWIATKOWSKI S.
Published: May 2016

The syntheses of the 7‐hydroxy‐prostaglandin derivative (VI) and the 7‐oxo‐prostaglandin derivatives (Xc), (Xd) are used as examples for a new route to the title compounds.
ChemInform Abstract: Radical Cyclization‐Trapping in the Synthesis of Natural Products. A Simple, Stereocontrolled Route to Prostaglandin F2α.
Authors: STORK G. , SHER P. M. , CHEN H.‐L.
Published: May 2016

The title compound (XII) is synthesized starting from the cyclopentene (I) via (VIIIa), (VIIIb) (obtained by reduction of (VIIIa)), (VIIId) and (Xa) which is hydrolyzed with HCl to afford (Xb).
ChemInform Abstract: Correlations Between Properties of Chalcogenide Glasses. Part 10. Photoelastic Trends for IR‐Transmitting Chalcogenide Glasses of Differing Network Dimensionality.
Authors: LINKE D.
Published: May 2016

The measured values of the relative stress‐optical coefficients C0 for about 60 glasses of the systems (I)‐(VIII) at 20 °C and at a wavelength of 1.5 μm range from ‐40 to +22 TPa‐1. This variation, which is about five times that of oxide and fluoride glasses, is indicative of the different combination possibilities for the units in the glass structure to give islands, chain or sheet fragments and three‐dimensional networks, respectively.
ChemInform Abstract: 29Si MAS NMR Spectra of Lamellar Silicic Acid H‐Magadiite and Its Trimethylsilyl Derivative.
Authors: ROJO J. M. , SANZ J. , RUIZ‐HITZKY E. , SERRATOSA J. M.
Published: May 2016

The NMR results reveal the existence of two distinct SiO2 tetrahedra in H‐magadiite: corner‐sharing tetrahedra within the layers and tetrahedra which point out of the layers having on OH‐group.
ChemInform Abstract: Successive High‐Temperature Chlorine Substitution and IR Matrix‐Isolation Spectroscopy of Methylaluminum Chlorides.
Authors: RYTTER E. , KVISLE S.
Published: May 2016

The reactions of dimethylaluminum chloride and methylaluminum dichloride at temp. up to 550 °C are investigated.
ChemInform Abstract: Theoretical Studies of Oxidative Addition and Reductive Elimination. Part 3. C‐H and C‐C Reductive Coupling from Palladium and Platinum Bis(phosphine) Complexes.
Authors: LOW J. J. , GODDARD W. A. III
Published: May 2016

In order to elucidate the general trends about reductive elimination/oxidative addition, ab initio calculations are carried out on the complexes (I) and (II).
ChemInform Abstract: NAD(P)+‐NAD(P)H Models. Part 61. An Interconversion Between Central and Axial Chiralities as Evidence for a Functional Model of Chemical Evolution of an Enzyme.
Authors: OHNO A. , OHARA M. , OKA S.
Published: May 2016

When treated with various quinones (I), the central chirality of the 4‐position of the quinoline (II) is switched to an axial chirality at C‐9 of the product (III) due to the resulting prohibited rotation.
ChemInform Abstract: Addition Reactions of 1,1‐Dicyano‐2,2‐bis(trifluoromethyl)ethene.
Authors: ROESKY H. W. , PLENIO H. , KELLER K. , NOLTEMEYER M. , SHELDRICK G. M.
Published: May 2016

The reaction of the title compound (I) with PCl5 yields the unexpected acyclic phosphoranylidene (II).
ChemInform Abstract: Reaction of Spirocyclic Orthoesters with Polar Reagents.
Authors: ZHIDKOVA N. V. , KOBRYANSKII V. M. , TUROVSKAYA L. N.
Published: May 2016

The chloromethyltrioxaspirononane (I) reacts with boron trifluoride etherate or HCl to give the polyesters (II), together with small amounts of butyrolactone (III).
ChemInform Abstract: Oxazoline Route to Azomethine Ylides.
Authors: VEDEJS E. , GRISSOM J. W.
Published: May 2016

The 4‐substituted oxazoles (I) undergo methylation and reduction to give the corresponding unstable N‐methyl‐4‐oxazolines, which are trapped in situ with the acetylene dicarboxylate (III) to afford the adducts (IV).
ChemInform Abstract: Metal Catalysis in Oxidation by Peroxides. Part 25. Molybdenum‐ and Tungsten‐Catalyzed Oxidations of Alcohols by Diluted Hydrogen Peroxide Under Phase‐Transfer Conditions.
Authors: BORTOLINI O. , CONTE V. , DI FURIA F. , MODENA G.
Published: May 2016

Cyclohexanol (I) is oxidized to cyclohexanone (IV) by hydrogen peroxide in the presence of the tungsten salt (II) in a two‐phase system, using phase transfer catalysts such as aliquat 336 (III).
ChemInform Abstract: N‐Fluoropyridinium Triflate and Its Derivatives: Useful Fluorinating Agents.
Authors: UMEMOTO T. , KAWADA K. , TOMITA K.
Published: May 2016

The N‐fluoro pyridinium salts (I) prove to be versatile fluorinating agents: silylenol ethers, such as (II) are converted to the corresponding α‐fluoro ketones.
ChemInform Abstract: Reaction of the Salts of Dithiocarboxylic Acids with Trifluoromethylacetylene and Trifluoromethylalkyldiynes.
Authors: STEPANOVA N. P. , KUZ'MINA N. YA. , TURBANOVA E. S. , PETROV M. L.
Published: May 2016

The triethylammonium dithiocarbamates (II) react with trifluoromethylacetylene (I) to give the Z‐alkenes (III), which result from nucleophilic addition of the dithiocarbamates (II) to the acetylenic bond of (I).
ChemInform Abstract: Organomanganese(II) Reagents. Part 12. An Efficient One‐Pot Preparation of Unsymmetrical Secondary or Tertiary Alcohols.
Authors: CAHIEZ G. , RIVAS‐ENTERRIOS J. , GRANGER‐VEYRON H.
Published: May 2016

Butyl manganese iodide (III), prepared from the Grignard compound (I) and MnI2 (II), appears in complexed form, e.g. with (IV).
ChemInform Abstract: Tricyclo(5.1.0.02,8)oct‐3‐ene, ‐oct‐4‐ene, and ‐octane: Preparation and Thermolysis of the Hydro Derivatives of Octavalene.
Authors: CHRISTL M. , HERZOG C. , KEMMER P.
Published: May 2016

Debromination of the tetrabromobicyclooctene (I) with LiAlH4 leads, via allylic rearrangement, to the tribromide (II), treatment of which with Bu‐Li affords the monobromide (III).
ChemInform Abstract: Amino‐Substituted p‐Benzoquinones.
Authors: MATHEW A. E. , ZEE‐CHENG R. K.‐Y. , CHENG C. C.
Published: May 2016

The amino‐substituted quinones (III) are obtained by reacting the quinones (I) with the primary amines (II).
ChemInform Abstract: Synthesis of 2,7‐Dibromopyrene.
Authors: LEE H. , HARVEY R. G.
Published: May 2016

Tetrahydropyrene (Ia) is dibrominated to give (Ib) which is aromatized by reaction with bromine in carbon disulfide, yielding the dibromopyrene (II).
ChemInform Abstract: Carbonyl Ylide from 3‐Chloro‐3‐p‐nitrophenylcarbene and Acetone.
Authors: IBATA T. , LIU M. T. H. , TOYODA J.
Published: May 2016

The diaziridine (I) is split on heating to form the carbene (II), which reacts with acetone (III) to produce the ylide (IV).
ChemInform Abstract: Radical Reaction of Vinyltrimethylsilane with 2‐Methyl‐1,3‐dioxolane.
Authors: MAKAEVA R. M. , MUSAVIROV R. C. , KRUGLOV D. E. , TERENT'EV A. B.
Published: May 2016

The radical telomerization of vinyltrimethylsilane (I) and methyldioxolane (II) is studied with special reference to the concentration of starting materials and the reaction temperature.
ChemInform Abstract: Antinflammatory Agents. Part 10. 1‐(4‐Chlorophenyl)‐2‐pyrazolin‐5‐one Derivatives.
Authors: KREUTZBERGER A. , KOLTER K.
Published: May 2016

The pyrazolinone (I) is refluxed with s‐triazine (II) to yield the derivative (III).
ChemInform Abstract: Photodimerization of 2,6‐Diphenylpyrylium Salt in THF Solution.
Authors: KAWATA H. , SUZUKI Y. , NIIZUMA S.
Published: May 2016

The 2,6‐diphenylpyrylium salt (I) reacts with zinc in acetonitrile, producing the dimer (II).
ChemInform Abstract: Carbon‐Carbon Bond Fragmentation Through Oxidative Electrolysis of Carboxylic Acids and Its Application to the Synthesis of Malyngolide.
Authors: WUTS P. G. M. , CHENG M.‐C.
Published: May 2016

Starting with 3‐methoxybenzoic acid (I), a synthesis of malyngolide (VIIa) together with its epimer (VIIb) is presented.
ChemInform Abstract: 2,7‐Diphenyloxepin.
Authors: MCMANUS M. J. , BERCHTOLD G. A. , BOYD D. R. , KENNEDY D. A. , MALONE J. F.
Published: May 2016

Starting with the cyclohexadiene (I), the epoxide (II) is prepared.
ChemInform Abstract: Compounds of Silicon and Its Homologues. Part 67. Unsaturated Silicon and Germanium Compounds. Part 15. Reactivity of the Germaethene Me2Ge=C(SiMe3)2.
Authors: WIBERG N. , KIM C.‐K.
Published: May 2016

The germaethene (I) ‐ generated as a reaction intermediate by thermal cycloreversion from the adduct (II) ‐ combines with MeOH (III) to give the adduct (IV).
ChemInform Abstract: Benzene as Bridging Ligand in Main Group Metal‐Transition Metal‐Arene Complexes.
Authors: JONAS K. , RUESSELER W. + , ANGERMUND K. , KRUEGER C. +
Published: May 2016

An attempt to replace the bridging benzene in (I) by treatment with Li cyclopentadienide results in rupture of the triple‐decker sandwich structure and formation of (III) and vanadocene (II).
ChemInform Abstract: Triorganoantimony and Triorganobismuth Disulfonates. Crystal and Molecular Structure of (C6H5)3M(O3SC6H5)2 (M: Sb, Bi).
Authors: RUETHER R. + , HUBER F. , PREUT H.
Published: May 2016

Me3Sb(OH)2, (Ph3SbO)2 or Ph3BiCO3 react with the appropriate sulfonic acid to give the title compounds (I) and (II).
ChemInform Abstract: Haloalkyl Complexes of the Transition Metals. Part 5. The Synthesis and Reactions of Some New Pentamethylcyclopentadienyl Halomethyl and Methoxymethyl Complexes of Molybdenum(II) and Tungsten(II) and the X‐Ray Crystal Structure of the Cationic Ylide Complex (η‐C5Me5W(CO)3CH2PPh3)I.
Authors: MOSS J. R. , NIVEN M. L. , STRETCH P. M.
Published: May 2016

Title compounds of type (I) can be prepared as shown in the scheme.
ChemInform Abstract: Synthesis and Characterisation of Some MnLnX2 Complexes (n = 1, L: pyridine, 4‐pyrrolidinopyridine, X: Cl, Br, I, NCS; n = 1, L: EtOH, X: Cl, Br; n = 2, L: EtOH, X: I, NCS).
Authors: BARRATT D. S. , BENSON C. G. , MCAULIFFE C. A. , STACEY C. C. , TANNER S. P.
Published: May 2016

For the preparation of the title compounds the anhydrous salt is either slurried with a stoichiometric quantity of the ligand (py or 4‐py) or stirred with the neat ligand (EtOH).
ChemInform Abstract: Biological Analogues. A Structural Model for the Binding Site of Blue Copper Proteins.
Authors: WHELAN J. , BOSNICH B.
Published: May 2016

A successful attempt at incorporating all of the donor atoms about a tetrahedral metal center by means of a quadridentate chelate (I) is carried out by reaction of the ligand (preparation described) with cobalt(II) acetate in MeOH followed by addition of Li perchlorate.
ChemInform Abstract: Strongly Luminescing Ruthenium(II)/Ruthenium(II) and Ruthenium(II)/Platinum(II) Binuclear Complexes.
Authors: SAHAI R. , BAUCOM D. A. , RILLEMA D. P.
Published: May 2016

The dimeric bipyridine ligand, prepared by a literature method with a yield of ca. 60%, reacts with a Ru complex, prepared in situ from RuCl2(bipy)2 (bipy: 2,2'‐bipyridine) and acetone in the presence of Ag(O‐SO2‐CF3) at reflux temp. within 5 d to give the new dimer (Ia).