bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: A New Route to Trimethylsilylated Spherosilicates: Synthesis and Structure of (Si12O18)(OSiMe3)12, D3h‐(Si14O21)(OSiMe3)14,and C2v‐(Si14O21)(OSiMe3)14.
Authors: AGASKAR P. A. , DAY V. W. , KLEMPERER W. G. 
Published: May 2016

AbstractThe polyhedral hydridosiloxane precursors (I) are isolated from a mixture of species (HSiO1,5)n (n = 8, 10, 12, 14, 16) prepared by a method previously described and characterized by NMR spectroscopy and X‐ray crystallography (structure parameters not given).
ChemInform Abstract: Phosphorylated 2,5‐Dihydrothiophene 1,1‐Dioxides by 1,4‐Cycloaddition of Sulfur Dioxide to Alkatrienylphosphonic Dialkyl Esters.
Authors: ENCHEV D. D. , ANGELOV C. M. , KIRILOV M. 
Published: May 2016

AbstractCycloaddition of (I) and SO2 (II) yields the title compounds (III).
ChemInform Abstract: Phosphorus Compounds with Unusual Coordination. Part 20. 1,2,3,4‐Triazaphospholes by (3+2)‐Cycloaddition of Azides to a Stable Phosphaalkyne.
Authors: ROESCH W. + , FACKLAM T. , REGITZ M. 
Published: May 2016

AbstractRegiospecific cycloaddition of the phosphaalkyne (I) with the azides (II) yields the triazaphospholes (III).
ChemInform Abstract: Tricyclic 2,4‐Diisocyanato‐ and 2,2,4,4‐Tetraisocyanato‐1,3,2λ5,4λ5‐diazadiphosphetidines.
Authors: KOZHUSHKO B. N. , MIKHAILYUCHENKO N. K. , SILINA E. B. , DOROSHENKO V. V. , SHOKOL V. A. 
Published: May 2016

AbstractThe isocyanatophosphites (I) react with the isocyanates (II) to give the title compounds (III).
ChemInform Abstract: Synthesis of a Pentamethylcyclopentadienyl and Supermesityl‐Substituted Diphosphene and Phosphaarsene.
Authors: JUTZI P. , MEYER U. 
Published: May 2016

AbstractReaction of the dichlorophosphine or ‐arsine (I) with the phosphide (II) yields the compounds (III) which are dehydrohalogenated, forming the diphosphene or phosphaarsene (IV).
ChemInform Abstract: Synthesis of Complex Aluminum Hydrides of the Type M+Al2H7‐ (M = Li, Na, K) and Their Transformations.
Authors: GAVRILENKO V. V. , CHEKULAEVA L. A. , ANTONOVICH V. A. , ZAKHARKIN L. I. 
Published: May 2016

AbstractThe salts (IV) containing the Al2H7‐ anion are prepared from the alkali aluminum hydrides (I) and aluminum hydride (II) in the presence of the crown ethers (III) and characterized by their 27Al‐NMR spectra.
ChemInform Abstract: Synthesis of Ferrocene and Cobaltocene Electrode Films by Electropolymerization and Their Spectral and Electrochemical Properties.
Authors: NISHIHARA H. , NOGUCHI M. , ARAMAKI K. 
Published: May 2016

AbstractElectroreduction of (I)‐(IV) in MeCN solutions leads to deposition of stable electroactive polymeric films such as (V) (from (I)) on glassy‐carbon and indium tin oxide coated glass electrodes.
ChemInform Abstract: Friedel‐Crafts Alkylations of Ferrocene with Unsaturated Lactones. Some Unusual Reactions Caused by the β‐Ferrocenylcarbenium Ion.
Authors: SALISOVA M. , TOMA S. , SOLCANIOVA E. 
Published: May 2016

AbstractThe butenolides (I) react with ferrocene (II) in the presence of aluminum trichloride to yield the ferrocenylbutanolides (III).
ChemInform Abstract: Friedel‐Crafts Type Reactions of Iron Tricarbonyl 2‐(Trialkylsilyl)butadiene Complexes. Twofold Acylation of the Same Complexed Diene Unit.
Authors: FRANCK‐NEUMANN M. , SEDRATI M. , MOKHI M. 
Published: May 2016

AbstractThe s‐trans‐2‐(trialkylsilyl)butadienes (IV) are converted to the iron tricarbonyl complexes (VI).
ChemInform Abstract: 1,3‐Diferrocenyl‐1,3‐alkadienes in the Diene Synthesis.
Authors: PUSHIN A. N. , KLIMOVA E. I. , SAZONOVA V. A. 
Published: May 2016

AbstractThe bis‐ferrocenyl‐1,3‐alkadienes (I) undergo cycloaddition with the maleimides (II) to give the tetrahydrophthalimides (III).
ChemInform Abstract: Two New Antifungal Naphthoxirene Derivatives and Their Glucosides from Sesamum angolense Welw.
Authors: POTTERAT O. , STOECKLI‐EVANS H. , MSONTHI J. D. , HOSTETTMANN K. 
Published: May 2016

AbstractThe naphthoxirene derivatives (Ia) and (IIa) are isolated together with their glycosides (Ib) and (IIb) from the title species.
ChemInform Abstract: Isolation and Structure Elucidation of Epimeric 1(5),6‐Guaiadienes from Tolubalsam.
Authors: FRIEDEL H. D. , MATUSCH R. 
Published: May 2016

AbstractIn addition to other sesquiterpenes, the guaiadienes (I) and (II) with cisoid, conjugated double bonds are isolated from tolubalsam.
ChemInform Abstract: Synthesis of 5,5,5‐Trifluoro‐d,l‐isoleucine and 5,5,5‐Trifluoro‐d,l‐alloisoleucine.
Authors: MULLER N. 
Published: May 2016

AbstractThe 2‐amino‐3‐methyl‐5,5,5‐trifluoropentanoic acid (III) is synthesized by the methods outlined in the reaction scheme: from methallyl cyanide (I), the methyl trifluoroethyl ketone (IV), or the trifluoropentanol (VIII).
ChemInform Abstract: Stereospecific Homologation of D‐xylo and D‐galacto Dialdoses by 2‐Trimethylsilylthiazole.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MEDICI A. 
Published: May 2016

AbstractThe homologation of the xylodialdofuranose ethers (I) using the thiazole (IV) as a diastereoselective formyl anion equivalent affords the products (IIa) or (IIb) which, in turn, are unmasked to give the sugar adducts (III) or (VII).
ChemInform Abstract: Electroorganic Chemistry. Part 105. A New Method of the Formation of the 9‐Azabicyclo(4.2.1)nonane Skeleton and Its Application to the Synthesis of (.+‐.)‐Anatoxin a.
Authors: SHONO T. , MATSUMURA Y. , UCHIDA K. , TAGAMI K. 
Published: May 2016

Abstract1‐Methoxycarbonyl‐2,5‐dimethoxypyrrolidine (I) is coupled with 1‐ethoxy‐1‐trimethylsiloxy‐1,4‐pentadiene (II) in the presence of TiCl4 to give the cycloadduct (III) which is dechlorinated, saponified, and then treated with excess methyllithium (V), yielding the saturated acetyl derivative (VI).
ChemInform Abstract: New Entry to γ‐Butyrolactams by Free Radical Cyclization of N‐Allyl‐α‐ chloro‐α‐(methylthio)acetamides. Formal Total Synthesis of (.+‐.)‐Pseudoheliotridane.
Authors: ISHIBASHI H. , SATO T. , IRIE M. , HARADA S. , IKEDA M. 
Published: May 2016

AbstractThe acetamides (I) undergo radical‐induced cyclization to give the pyrrolidinones (II), together with the acyclic dechlorinated products (III).
ChemInform Abstract: Relationship Between the Structure and Cytotoxic Activity of New Unsaturated Ketonucleosides Tested on Eight Cell Lines.
Authors: ALAOUI‐JAMALI M. A. , EGRON M. J. , BESSODES M. , ANTONAKIS K. , CHOUROULINKOV I. 
Published: May 2016

AbstractThe new ketonucleosides (V), (VI) and (X) are prepared as shown in the scheme.
ChemInform Abstract: Synthesis of Fluorescent or Biotinylated Nucleoside Compounds.
Authors: SARFATI S. R. , POCHET S. , GUERREIRO C. , NAMANE A. , HUYNH‐DINH T. , IGOLEN J. 
Published: May 2016

AbstractThe preparation is described of two nucleosides bearing non‐radioactive (chemical) labels, the fluorescent pyrimidine nucleoside (IIIb) and the biotinylated adenosine 5'‐triphosphate (IXb).
ChemInform Abstract: Clay Modified Electrodes. Part 8. Electrochemical Behavior at Montmorillonite and Polypyrrole‐Montmorillonite Films on Platinum and Glassy Carbon Electrodes.
Authors: CASTRO‐ACUNA C. M. , FAN F.‐R. F. , BARD A. J. 
Published: May 2016

AbstractPolypyrrole‐clay coatings can be prepared on various substrates or as free‐standing films.
ChemInform Abstract: Vibrational Spectra of Captopril (SQ 14,225: 1‐(D‐3‐Mercapto‐2‐methylpropionyl)‐L‐proline) and the Synthesis of the 1:1 Coordination Compound of Captopril with Zn(II) and Its Characterization by Vibrational Spectra.
Authors: BUKOVEC P. , MILICEV S. , BUKOVEC N. , CEPON M. 
Published: May 2016

AbstractIR and Raman spectra of the title compound (I) are reported for the first time and their assignment is proposed.
ChemInform Abstract: Formation of Mixed Ligand Complexes of Gd(III), Th(IV) and UO2+ 2 Cations with NTA and Dicarboxylic Acids.
Authors: NIU C. , CHOPPIN G. R. 
Published: May 2016

AbstractThe stability constants for the formation of ternary complexes of Gd(III), Th(IV) and UO22+ with nitrilotriacetate (NTA) and the dicarboxylate ligands malonate, succinate, glutarate and adipate are determined.
ChemInform Abstract: Analytic and Preparative Resolution of Racemic γ‐ and δ‐Lactones by Chromatography on Cellulose Triacetate. Relationship Between Elution Order and Absolute Configuration.
Authors: FRANCOTTE E. , LOHMANN D. 
Published: May 2016

AbstractEnantiomers of various chiral lactones (I)‐(XI), which are important classes of compounds (flavor and pheromone components, key intermediates in the synthesis of biologically active substances) are separated chromatographically on the chiral phase cellulose triacetate, crystallographic form I (CTA I).
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 10. Preparation of α‐Chiral Acyclic Ketones of Exceptionally High Enantiomeric Excess from Optically Pure Borinic Esters.
Authors: BROWN H. C. , SREBNIK M. , BAKSHI R. K. , COLE T. E. 
Published: May 2016

AbstractOptically pure borinic esters such as (IV), obtained from optically pure boronic esters, e.g. (I), by a known route, are treated with the ether (V) in the presence of Li tert‐butoxide to give, after oxidation, α‐chiral ketones such as (VI) of generally very high enantiomeric purity (> 99% e.e.).
ChemInform Abstract: Stoichiometric and Catalytic C‐C Coupling of 1,3‐Butadiene and Phenyl Isocyanate at Nickel(0)‐Complexes.
Authors: HERNANDEZ E. , HOBERG H. 
Published: May 2016

AbstractThe reaction of the 1,3‐butadienes (I) or (VI) with phenyl isocyanate (II) in the presence of Ni(0) complexes is investigated.
ChemInform Abstract: Stereocontrol by Energy Transfer: Photoisomerization of α‐Arylalkyl Spiro(cyclopropane‐1,9′‐fluorene)‐2‐carboxylate.
Authors: OKADA K. , SAKAI H. , ODA M. , YOSHIMURA A. , OHNO T. 
Published: May 2016

AbstractThe diastereomeric ratios of the title compounds (I) and (II) in the photostationary state are shown to be in the range of 92:8 to 97:3; the high diastereoselectivities observed are in accordance with the fact that intramolecular sensitization is a key step in the isomerization.
ChemInform Abstract: Kinetic Studies on the Reduction of Cytochrome c: Reaction with Organic Oxy‐Compounds.
Authors: SALEEM M. M. M. , WILSON M. T. 
Published: May 2016

AbstractA range of organic hydroxy compounds such as resorcinol, maltol, phenol, 4‐hydroxybenzyl alcohol, squaric acid, pyrogallol, catechol, hydroquinone and rhodizonic acid are investigated for their ability to reduce cytochrome c. Those with conjugated hydroxyl systems e.g. catechol, act as reducing agents while those which are phenol‐like, either by separation of conjugation e.g. resorcinol, or by having only one free hydroxyl group, do not.
ChemInform Abstract: Reduction of Chloro‐ and Bromonitroacetic Acid Esters.
Authors: YURTANOV A. I. , NAIBOVSKII E. S. , BELOV YU. P. , MARTYNOV I. V. 
Published: May 2016

AbstractReduction of the halonitroacetates (I) with sodium dithionite gives the nitroacetates (II).
ChemInform Abstract: Reaction of Organic Compounds with SF4‐HF in the Presence of Halogenating Agents. Part 4. Reaction of Acetoacetic Ester and Its α‐Alkylsubstituted Derivatives with SF4‐HF in the Presence of Chlorine.
Authors: KUNSHENKO B. V. , MOHAMED N. M. , IL'NITSKII S. O. 
Published: May 2016

AbstractThe reactions of ethyl acetoacetate (I) and its α‐alkyl derivatives (IV) with SF4‐HF in the presence of Cl2 are studied.
ChemInform Abstract: Synthesis of 3‐Fluoroethylcyclopentenones via Rearrangement of Cyclopropyl Methoxyallenyl Carbinols Promoted by Hydrogen Fluoride‐PyridineMetal Fluoride.
Authors: SHIMIZU M. , YOSHIOKA H. 
Published: May 2016

AbstractThe lithiated methoxyallene (II) reacts with the acetylcyclopropanes (I) to give the cyclopropyl methoxyallenyl carbinols (III).
ChemInform Abstract: (2‐Carboxy‐2′‐chloro‐4,4′,5,5′‐tetra(benzyloxy))azobenzene from the Benzyne Decomposition of 2‐Carboxy‐4,5‐di(benzyloxy)benzenediazonium Chloride.
Authors: MUELLNER F. M. , ABDEL‐SAYED A. N. , BAUER L. , SHOOLERY J. N. 
Published: May 2016

AbstractWhen the diazonium salt (I) is heated in dichloroethane in the presence of propylene oxide, the tetra(benzyloxy)azobenzene (II) is obtained in the form of orange crystals.
ChemInform Abstract: Cycloadditions to (b)Anellated Indoles. Part 2. New (4 + 2)‐Cycloadditions of in situ Generated Indolyl Enol Ethers as Heterocyclic Donor‐ Activated 1,3‐Dienes to Carbazole Derivatives.
Authors: PINDUR U. , PFEUFFER L. 
Published: May 2016

AbstractDeprotonation of 3‐alkoxyindolylcarbenium salts (I) produces the intermediate indolyl enol ethers (II) which undergo cycloaddition with dimethyl acetylenedicarboxylate (III) to form the carbazoles (IV).
ChemInform Abstract: The Uncatalyzed Conjugate Addition Reaction of 2‐(1,3‐Dioxolan‐2‐yl)ethylmagnesium Bromide with Cyclic α,β‐Enones.
Authors: SWORIN M. , NEUMANN W. L. 
Published: May 2016

AbstractThe cycloalkenones (I) react with the Grignard compound (II), derived from 2‐(2‐bromoethyl)‐1,3‐dioxolane, to produce a mixture of the 1,2‐adducts (III) and the 1,4‐adducts (IV).
ChemInform Abstract: Alcoholysis of 1,2‐Bis(1‐isocyanato‐1‐methylethyl)diazene: Unexpected Formation of 5,5‐Dimethyl‐1,2,4‐triazolin‐3‐one.
Authors: SCHANTL J. G. , GSTACH H. , LANZNASTER N. 
Published: May 2016

AbstractReaction of the bis(isocyanatoalkyl)diazene (I) with the alcohols (II) yields the dimethyltriazolinone (III) as the main product.
ChemInform Abstract: H2‐Antihistaminics. Part 35. Synthesis and H2‐Antagonistic Activity of Imidazolylmethylthioalkyl‐Substituted 1,2,4‐Triazoles.
Authors: BONJEAN J. , SCHUNACK W. 
Published: May 2016

AbstractThe title compounds (VIII), (IX), (XVI), and (XIX) ‐ (XXI) are prepared by various coupling and cyclization reactions as is partially shown in the reaction scheme.
ChemInform Abstract: Intramolecular Cyclopropanation of Enol Ethers: Synthetic Approach to Medium‐Sized Carbocycles.
Authors: ADAMS J. , FRENETTE R. , BELLEY M. , CHIBANTE F. , SPRINGER J. P. 
Published: May 2016

AbstractThe transannular cyclopropanation reaction of the ketocarbenes, generated from the diazoketones (I), by (Rh(OAc)2)2 catalysis, affords the novel oxa‐tricyclic ketones (II).
ChemInform Abstract: New Route to (3RS)(5R)(5‐2H)‐ and (3RS)(5S)(5‐2H)‐Mevalonolactones.
Authors: ZAMIR L. O. , SAURIOL F. , NGUYEN C.‐D. 
Published: May 2016

AbstractStarting with the acetoacetate (I), the mevalonolactones (VIII) are prepared.
ChemInform Abstract: Regioselective Generation and Trapping of Mono‐ and Dianions of 3‐Arylsulfonylfurans. Bidentate Carbanion Stabilization via Sulfones.
Authors: HARTMAN G. D. , HALCZENKO W. 
Published: May 2016

AbstractThe sulfone (III), prepared from 3‐furyllithium (II) and dianisyl disulfide (I), reacts with one or two equivalents of butyllithium to give the monolithiated compound or the dilithio derivative (VI).
ChemInform Abstract: (1.4)Diazepino(6.5‐c)quinolines with L‐Amino Acid Moiety ‐ Preparation and Reactions.
Authors: BOHNERT S. , GUENDEL W.‐H. + 
Published: May 2016

AbstractThe title compounds (II) ((IId) and (IIe) have been described previously) are prepared by cyclization of (I).
ChemInform Abstract: Synthesis and Characterization of Simple α‐Sila‐ and α,ω‐Disilaalkanes: Precursors for the CVD Production of Amorphous Silicon a‐SiC:H.
Authors: SCHMIDBAUR H. , DOERZBACH C. + 
Published: May 2016

AbstractPreparative methods have been explored for the synthesis of small, volatile polysilaalkanes which could serve as starting materials for the production of amorphous silicon a‐SiC:H. The disilaalkanes (II) are prepared with high yields as shown.
ChemInform Abstract: Silicon Compounds and Its Homologues. Part 76. Unsaturated Silicon Compounds. Part 24. Storing of the Labile Silaethene Me2Si=C(SiMe3)2 with N‐Trimethylsilyl‐benzophenoneimine Ph2C=NSiMe3.
Authors: WIBERG N. , PREINER G. , WAGNER G. , KOEPF H. + , FISCHER G. 
Published: May 2016

AbstractThe title benzophenoneimine (III) is able to "store" the silaethene (II) produced from (I) in the form of the (2 + 4)‐ and (2 + 2)‐cycloadducts (IV) and (V).
ChemInform Abstract: Interaction of Metal Ions with Allopurinol Derivatives. Preparation and Structural Characterization of Methylmercury(II) Complexes.
Authors: SHELDRICK W. S. , BELL P. 
Published: May 2016

AbstractDepending on pH value and stoichiometry, the reaction between MeHgOH and allopurinol in aqueous solution affords the cationic 1:1 adduct (I), the neutral 1:1 complex (IIa), the neutral 2:1 complex (IIb), and the cationic 3:1 complex (III) (at pH 2, 5, 9, and 5, respectively).
ChemInform Abstract: The Electrochemical Synthesis of O‐Ethylxanthato and N,N′‐Dimethyldithiocarbamato Complexes of Indium(III), Tin(IV), Lead(II), Bismuth(III) and Tellurium(IV).
Authors: CASEY A. T. , VECCHIO A. M. 
Published: May 2016

AbstractThe one‐step electrochemical oxidation of the appropriate metal in the presence of an acetone solution of ethyl dixanthogen or tetramethylthiuram disulfide yields the title compounds (I)‐(IV).
ChemInform Abstract: Chemistry of Electron Deficient Organometallic Anions: Gas Phase Reactions of (Cr(CO)3)‐· with Amines.
Authors: GREGOR I. K. 
Published: May 2016

AbstractThe ionic product distributions for the reactions of Cr(CO)‐· 3, formed by electron ionization of Cr(CO)6, with the amines NH3, MeNH2, Me2NH, EtNH2, Et2NH, Me3N, pyrrolidine, piperidine and pyridine are investigated.
ChemInform Abstract: Actinoid Poly(pyrazol‐1‐yl)borate Complexes: Synthesis and Structure of Hydrotris(3,5‐dimethylpyrazol‐1‐yl)boratotrichlorotetrahydrofuran Actinoid(IV), M(HB(3,5‐Me2Pz)3)Cl3(THF) (M: Th and U).
Authors: BALL R. G. , EDELMANN F. , MATISONS J. G. , TAKATS J. , MARQUES N. , MARCALO J. , PIRES DE MATOS A. , BAGNALL K. W. 
Published: May 2016

AbstractThe isomorphous title complexes (IV) are prepared by the reaction of the metal tetrachlorides (I) with the ligand (II) in THF.
ChemInform Abstract: Synthesis and Characterization of Technetium Complexes with Phosphorus‐Containing Ligands. The Homoleptic Trimethylphosphite, Dimethylmethylphosphonite and Methyldiethylphosphinite Technetium(I) Cations.
Authors: WESTER D. W. , WHITE D. H. , MILLER F. W. , DEAN R. T. , SCHREIFELS J. A. , HUNT J. E. 
Published: May 2016

AbstractThe hexakis(P‐ligand)‐Tc(I) complexes (I) are obtained by reaction of sodium pertechnetate with the P‐ligand in MeOH at 100 °C followed by addition of NaBPh4.
ChemInform Abstract: Spectral, Magnetic and Electrical Studies on Complexes of Some First Row Transition Elements with Pyrazinecarboxylic Acid.
Authors: ALLAN J. R. , PATON A. D. , TURVEY K. , BOWLEY H. J. , GERRARD D. L. 
Published: May 2016

AbstractThe complexes (I) and (II) are obtained from pyrazinecarboxylic acid and the corresponding metal carbonate (or metal chloride in the case of (Ib)).
ChemInform Abstract: First Example of a Gold Bis(diphenylphosphino)methane Cationic Dimer with a Bridging Iodide. X‐Ray Crystal Structures of (μ‐I)(Au(dppm))2(I) and (Au(dppm)Br)2.
Authors: SHAIN J. , FACKLER J. P. JUN. 
Published: May 2016

AbstractThe title complexes (II) and (III) are prepared by halogenation of the dimeric Au(I) diphosphinomethanide (I) with MeI or bromoacetophenone according to the scheme.
ChemInform Abstract: Reactions with Metal‐Coordinated Olefins. Part 6. Transition‐Metal NMR Spectroscopy. Part 10. Protonated Diolefin Complexes: Model Systems for C‐H Activation via Metal Complexation.
Authors: BUCHMANN B. , PIANTINI U. , VON PHILIPSBORN W. , SALZER A. 
Published: May 2016

AbstractThe preparation of the parent diolefin complexes (IV) and (VIII) is shown in the scheme.
ChemInform Abstract: Fragmentation of Realgar, As4S4, Controlled by Transition Metal‐Ligand Systems.
Authors: DI VAIRA M. , STOPPIONI P. , PERUZZINI M. 
Published: May 2016

AbstractThe As4S4 molecule yields different fragments in the presence of various (triphos)metal moieties depending on the nature of the metal atom and its oxidation state in the parent compound.
ChemInform Abstract: Metal Complexes of Pyrimidine‐Derived Ligands. Part 7. Palladium(II), Platinum(II) and Rhodium(III) Complexes with 3,5‐Dimethyl‐1‐(4′,6′‐dimethyl‐2′‐pyrimidyl)pyrazole, a Potential Anticancer Agent.
Authors: SAHA N. , MUKHERJEE D. 
Published: May 2016

AbstractThe square‐planar cis‐complexes (Ia) and pseudo‐octahedral trans‐Rh‐complexes (IIa) are prepared by refluxing a aqueous solution of MCl2 and RhCl3 with one or two equiv. of the ligand in ethanol.
ChemInform Abstract: Synthesis and Characterization of Platinum(II) and Palladium(II) Complexes with 2,5‐Dimethyl‐4‐hydroxypyrimidine.
Authors: ADEYEMO A. , RAVAL R. P. 
Published: May 2016

AbstractThe title ligand (II), prepared as shown, forms the complexes (III) in its reaction with potassium tetrachloro‐palladate or ‐platinate by known methods (no yields given for the complexes).
ChemInform Abstract: Homochiral Ketals in Organic Synthesis. Enantioselective Synthesis of (+)‐β‐Eudesmol.
Authors: MASH E. A. , FRYLING J. A. 
Published: May 2016

AbstractReaction of the ester (I) with methylmagnesium bromide (II), followed by cyclopropanation and deacetalization, gives a mixture of the four diastereomers of the carbinol (VI).
ChemInform Abstract: Steroidal Lariate Ethers: A New Class of Macrocycles and the Crystal Structure of N‐(Cholesteryloxycarbonyl)aza‐15‐crown‐5.
Authors: GOKEL G. W. , HERNANDEZ J. C. , VISCARIELLO A. M. , ARNOLD K. A. , CAMPANA C. F. , ECHEGOYEN L. , FRONCZEK F. R. , GANDOUR R. D. , MORGAN C. R. , TRAFTON J. E. , MILLER S. R. , MINGANTI C. , EIBAND D. , SCHULTZ R. A. , TAMMINEN M. 
Published: May 2016

AbstractThe cholestanyl lariate ethers (III) and (VI) mentioned in the title are prepared by coupling the aza‐crowns (I) with the chlorinated steroid esters (II) or by cyclocondensation of the steroid diol (IV) with the tosylated diol (V).
ChemInform Abstract: Syntheses and Biological Activities of Neurokinin A Analogues Substituted with Glycine.
Authors: HASHIMOTO T. , KUROSAWA K. , UCHIDA Y. 
Published: May 2016

AbstractSubstitution of the corresponding amino acid at position 3, 4, 5, 6 or 7 of neurokinin A (II) (a novel neuropeptide isolated from porcine spinal cord) by glycine yields the analogues (Ia)‐(Ie).
ChemInform Abstract: Stereocontrolled Synthesis of 6‐epi‐D‐Purpurosamine B by Iodocyclocarbamation of a Chiral Z‐Olefin Derived from L‐Alanine and L‐Malic Acid.
Authors: KAMIYAMA K. , URANO Y. , KOBAYASHI S. , OHNO M. 
Published: May 2016

AbstractThe key step in the synthesis of the aminodeoxy sugar (VI) is the selective cyclization of the N‐alkenyl O‐benzyl carbamate (IV) in the presence of iodine, yielding the iodoalkyloxazolidinone (V).
ChemInform Abstract: Syntheses of Pseudo‐α‐D‐glucopyranose and Pseudo‐β‐L‐altropyranose from L‐Arabinose.
Authors: TADANO K. , KAMEDA Y. , IIMURA Y. , SUAMI T. 
Published: May 2016

AbstractStarting with the trityl derivative (I) of L‐arabinose, the iodide (IV) is prepared.
ChemInform Abstract: Cyano Sugars. Part 4. Synthesis of α‐D‐Glucopyranosyl and α‐D‐Galactopyranosyl Cyanides and Related 1,2‐cis C‐Glycosides.
Authors: LOPEZ M.‐T. G. , DE LAS HERAS F. G. , SAN FELIX A. 
Published: May 2016

AbstractThe glucopyranosyl acetate (I) reacts with trimethylsilyl cyanide (II) to yield the stereoisomeric cyanides (III) and (IV) which are separated and transformed into the amino derivatives (VI) and (VII).
ChemInform Abstract: 1,6‐Anhydrofuranoses. Part 18. Alternative Cyclization of D‐Allose Derivatives Yielding 1,6‐Anhydrofuranose or the Furanoid 1,6′:1′6‐Dianhydride.
Authors: KOELL P. + , LENDERING U. 
Published: May 2016

AbstractStarting with the α‐D‐allofuranose (I), the anhydrofuranose (IVa) is prepared by rearrangement of the furanose (III) in the presence of tin(IV) chloride in methylene chloride.
ChemInform Abstract: N6‐(Carbamoylmethyl)‐2′‐deoxyadenosine, a Rare DNA Constituent: Phosphoramidite Synthesis and Properties of Palindromic Dodecanucleotides.
Authors: SEELA F. , HERDERING W. , KEHNE A. 
Published: May 2016

AbstractThe deoxyadenosine derivative (VIIIa) can be prepared by two routes, the more effective one starting from the nucleoside (I) via the intermediates (Va)‐(Vd).