bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Stereoselective Syntheses of cis‐Cyanooxiranes by Reaction of α‐Bromo Ketones with Cyanide Ion Adsorbed onto Hemin‐Copolymer.
Authors: SAITO K. , HARADA K. 
Published: May 2016

AbstractA copolymer, synthesized from hemin, divinylbenzene, and 2‐methyl‐5‐vinylpyridine and treated with an aqueous solution of excess potassium cyanide at pH 9.0 and room temperature, is used for the stereoselective synthesis of oxiranes from α‐bromo ketones via the corresponding bromo cyanohydrins.
ChemInform Abstract: Asymmetric Nitrogen. Part 71. Geminal Systems. Part 45. N‐Halooxaziridines.
Authors: VARLAMOV S. V. , SHUSTOV G. V. , SHIBAEV A. YU. , PUZANOV YU. V. , CHERVIN I. I. , KOSTYANOVSKII R. G. 
Published: May 2016

AbstractThe N‐chloro‐ and N‐bromooxaziridines (II) and (III) are prepared by halogenation of the corresponding oxaziridines (I).
ChemInform Abstract: Studies on the Synthesis of Antiulcer Agents. Part 5. Synthesis and Antiulcer Activity of Dihydrobenzofuranone Derivatives.
Authors: KITAZAWA M. , AKAHANE M. , NAKANO Y. , HAYAKAWA K. , SATO K. , KOBAYASHI M. 
Published: May 2016

AbstractThe cinnamate (I) is hydrogenated, then hydrolyzed, and subsequently aminated to produce the saturated amides (IV).
ChemInform Abstract: Synthesis of Some Fused Pyridine‐ and Oxazole‐Polycyclic Systems from 10‐(Methoxyimino)phenanthren‐9‐one.
Authors: NICOLAIDES D. N. , PAPAGEORGIOU G. K. , STEPHANIDOU‐STEPHANATOU J. 
Published: May 2016

AbstractThe reaction of the title phenanthrene derivative (I) with the alkyne (II) yields the (4 + 2) cycloadduct (IV).
ChemInform Abstract: Reaction of 3‐Amino‐2‐alkenimines with Alkali Metals: Unexpected Synthesis of Substituted 4‐(Arylamino)quinolines.
Authors: BARLUENGA J. , AGUILAR E. , JOGLAR J. , OLANO B. , FUSTERO S. 
Published: May 2016

AbstractThe 3‐amino‐3‐phenyl‐2‐alkenimines (I) are reduced with sodium (or potassium) in tetrahydrofuran and then treated with electrophiles such as diluted acid or methyl iodide (V) to form the quinoline derivatives (II) or (VI) as the major products.
ChemInform Abstract: Synthesis and Some Properties of a Homologous Series of β‐Carboline‐3‐carboxylic Esters.
Authors: PREVIERO A. , CASTELLANO C. , SCURI R. , BIANCHI M. , RIZZOLI A. A. , GALZIGNA L. 
Published: May 2016

AbstractThe dihydrocarbolinecarboxylic acids (I) is esterified with the alcohols (II) and then dehydrogenated, yielding the β‐carbolinecarboxylates (IV).
ChemInform Abstract: Sulfonation and Sulfation in the Reaction of 4‐Methylphenol with Concentrated Sulfuric Acid.
Authors: CERFONTAIN H. , KOEBERG‐TELDER A. 
Published: May 2016

AbstractSulfonation of the phenol (I) with 98.5% sulfuric acid yields the monosulfonic acid (III) and the disulfonic acid (IV).
ChemInform Abstract: Reaction of Nitriles with O,O‐Dialkyldithiophosphoric Acids.
Authors: YOUSIF N. M. 
Published: May 2016

AbstractNitriles (3 examples), e.g. (II), react with the dialkyldithiophosphoric acids (I) to give a mixture of N‐thioacylphosphoroamidothioates and thioamides.
ChemInform Abstract: Methyltriarylphosphonium Arenesulfonates. Preparation and Characterization by 1H, 31P, and 17O FTNMR, Cyclic Voltammetry, and Molecular Orbital Calculations.
Authors: BUGNER D. E. 
Published: May 2016

AbstractThe title compounds (III) or (VI) are prepared by either coupling of the triarylphosphines (I) with the methyl arenesulfonates (II) or by ion exchange reaction of the phosphonium bromide (IV) with the sodium sulfonate (V).
ChemInform Abstract: Rearrangement of Di‐tert‐butyl Aryl Phosphates to Di‐tert‐butyl 2‐Hydroxyarylphosphonates. Preparation of (2‐Hydroxy‐1,3‐phenylene)bisphosphonic Acids.
Authors: DHAWAN B. , REDMORE D. 
Published: May 2016

AbstractThe phosphorylphenyl phosphates (III), prepared by coupling the phenols (I) with the phosphorochloridate (II), rearrange upon treatment with LDA to give the m‐phenylenebisphosphonates (IV).
ChemInform Abstract: Synthesis of P,B‐Containing Heterocycles Based on Bis(α,2‐dihydroxybenzyl)phenylphosphine.
Authors: NIKONOV G. N. , KARASIK A. A. , ERASTOV O. A. , ARBUZOV B. A. 
Published: May 2016

AbstractPhenylphosphine (I) is coupled with salicylaldehyde (II) in the presence of the borinate (III) and triethylamine (IV) to give the complex borinic acid ester (V) of bis(α,2‐dihydroxybenzyl)phenylphosphine.
ChemInform Abstract: Zirconium(III) Chemistry: Influence of Olefins in Thermolytic Behavior of (Cp2ZrHX)n (X: Cl, CH2PPh2).
Authors: CHOUKROUN R. , GERVAIS D. , RAOULT Y. 
Published: May 2016

AbstractThermolysis of (I) at 80 °C for several weeks affords the diamagnetic derivative (III) via the intermediate (II) involving C‐H activation in the cyclopentadienyl groups.
ChemInform Abstract: Phosphorus‐Carbon Bond Formation in Ditungsten Alkyne Complexes Induced by Oxidative Addition of Chlorodiphenylphosphine.
Authors: MAYS M. J. , MORRIS M. J. , REINISCH P. F. , MCPARTLIN M. , POWELL H. R. 
Published: May 2016

AbstractThermolysis of the complex (I) with Ph2PCl (II) results in formation of the products (III)‐(V).
ChemInform Abstract: New Synthetic Approaches to Mn2(CO)10‐nLn Derivatives (L: Phosphines): Their Catalytic Activity in the Homogeneous Hydrogenation of Diphenylacetylene and the Crystal Structure of Mn2(CO)9(PPh2H).
Authors: GIORDANO R. , SAPPA E. , TIRIPICCHIO A. , TIRIPICCHIO‐CAMELLINI M. , MAYS M. J. , BROWN M. P. 
Published: May 2016

AbstractComplexes such as (III) and (IV) are also prepared with PPh3 and PPh2‐CH=CH2.
ChemInform Abstract: Properties and Reactivity of Metallocarboxylates. Characterization of Aquobis(ethylenediamine)(hydroxycarbonyl)cobalt(III) ((H2O)(en)2Co(C(O)OH))2+ and Its Ethyl Ester, trans‐(Co(en)2(CF3CO2)(C(O)OC2H5))PF6.
Authors: KATZ N. E. , SZALDA D. J. , CHOU M. H. , CREUTZ C. , SUTIN N. 
Published: May 2016

AbstractThe ethyl ester (I) (space group P21/c, Z=4) of the known hydroxycarbonyl‐Co(III) title complex is prepared from the oxalato complex (Co(en)2(OOC‐COO))Cl by photolysis in 0,1 M HCl followed by a chromatography procedure with CF3COOH as the eluant and treatment with EtOH/NH4PF6 (yield 4,3%).
ChemInform Abstract: A Planar, Binucleating, Pyrazole Derivative Ligand. Crystal Structure of Bis(μ‐3,5‐bis(2′‐pyridyl)pyrazolato‐N1N′:N2N′′)‐bis(dimethanolnickel(II)) Dichloride Dihydrate.
Authors: CASABO J. , PONS J. , SIDDIQI K. S. , TEIXIDOR F. , MOLINS E. , MIRAVITLLES C. 
Published: May 2016

AbstractThe title complex (I), prepared from the ligand and NiCl2 in MeOH in 52% yield, crystallizes in P1.
ChemInform Abstract: Cationic Dinuclear Rhodium Complexes as Catalyst Precursors for the Hydroformylation of Alkenes.
Authors: BAYON J. C. , ESTEBAN P. , REAL J. , CLAVER C. , RUIZ A. 
Published: May 2016

AbstractIn order to explore the use of zwitterionic aminothiols as bridging ligands, the syntheses of complexes (III) and (V) are reported.
ChemInform Abstract: Nucleophilic (Michael) Additions to (Ph2P)2C=CH2 When Chelated to Platinum(II) Dichloride or Diiodide.
Authors: HIGGINS S. J. , SHAW B. L. 
Published: May 2016

AbstractThe vinylidenebis(diphenylphosphine)‐Pt(II) complexes (IV) are synthesized according to the scheme.
ChemInform Abstract: Quinone‐Functionalized Liposomes. Biomimetic Assemblies from a Phosphatidylcholine Anthraquinone.
Authors: LEIDNER C. R. , LIU M. D. 
Published: May 2016

AbstractIn view of the importance of electron and proton transport processes across mitochondrial membranes, the first example of a quinone‐functionalized phospholipid (III) is synthesized.
ChemInform Abstract: Chemoenzymatic Synthesis of Chiral Isoxazole Derivatives.
Authors: DE AMICI M. , DE MICHELI C. , CARREA G. , SPEZIA S. 
Published: May 2016

AbstractCycloaddition reaction of butynone (I) with dibromoacetaldoxime (II) gives the regioisomeric acetylisoxazoles (III) and (IV).
ChemInform Abstract: A Corrosion Study of Ni and Ni‐Cr Alloys in SO2/H2O/H2 Atmospheres Using Gas Analysis
Authors: STROOSNIJDER M. F. , QUADAKKERS W. J. 
Published: May 2016

Abstractwith the main emphasis placed on the behavior of Ni‐25 Cr at 850 °C for investigation of the conditions under which a protective chromia scale is formed.
ChemInform Abstract: Oxygen‐17 Labeling of Oxides and Zeolites
Authors: YANG S. , PARK K. D. , OLDFIELD E. 
Published: May 2016

Abstractfor solid‐state 17O NMR spectroscopy is performed by using 17O2 gas at relatively low temp. (500‐600 °C, 0.5 atm 17O2, 40‐48 h).
ChemInform Abstract: Three Bromides of Lanthanum: LaBr2, La2Br5, and LaBr3.
Authors: KRAEMER K. + , SCHLEID T. , SCHULZE M. , URLAND W. , MEYER G. 
Published: May 2016

AbstractPowder samples of LaBr3 are synthesized as shown in the scheme, while single crystals are obtained by chemical vapor‐phase transport with Al2Br6.
ChemInform Abstract: Synthesis and Structure of Novel Peroxofluorotitanates.
Authors: CHERNYSHOV B. N. , DIDENKO N. A. , BUKVETSKII B. V. , GERASIMENKO A. V. , KAVUN V. YA. 
Published: May 2016

AbstractThe formation of titanium peroxofluoro complexes is investigated by 19F NMR spectroscopy and, inter alia, the formation of the novel complexes (I)‐(III) is observed, whose structures are elucidated by X‐ray analyses.
ChemInform Abstract: Synthesis and Investigation of Double Phosphates of Germanium and Alkali Elements.
Authors: CHERNORUKOV N. G. , SIBRINA G. F. 
Published: May 2016

AbstractDepending on the choice of the molar ratios of the reactants (I) and (II) and on the reaction temp. the hitherto unknown double phosphates M2Ge(PO4)2 (III) or MGe2(PO4)3 (IV) are formed by solid phase reactions.
ChemInform Abstract: Preparation of Ferrates(VI) of Alkali Metals.
Authors: KISELEV YU. M. , KOPELEV N. S. , ZAV'YALOVA N. A. , PERFIL'EV YU. D. , KAZIN P. E. 
Published: May 2016

AbstractA novel method of preparation of the title compounds Na4FeO5, K2FeO4 and Cs2FeO4 is described, which affords these free of any impurity.
ChemInform Abstract: Synthesis of Medium‐Sized and Large Ring Systems. Part 24. Regioselective Oxidation of 4,5‐Bis(ethoxycarbonyl)‐10‐oxo‐3,6‐hexanooxepin. A New Approach to Highly Functionalized Ten‐Membered Ring Systems and Hydroazulene Lactones.
Authors: TOCHTERMANN W. , LUTTMANN K. , WOLFF C. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G. 
Published: May 2016

AbstractRegioselective oxidation or epoxidation of the title compound (I) (space group P21/a; Z=4) is achieved under the conditions shown in the scheme and affords the products (II) (space group Cc; Z=4) or (VIII), respectively.
ChemInform Abstract: Documenting the Scope of the Catalytic Asymmetric Dihydroxylation.
Authors: LOHRAY B. B. , KALANTAR T. H. , KIM B. M. , PARK C. Y. , SHIBATA T. , WAI J. S. M. , SHARPLESS K. B. 
Published: May 2016

AbstractVarious olefinic compounds, e.g. (I), are dihydroxylated with N‐methylmorpholine N‐oxide in the presence of osmium tetroxide and a dihydroquinidine ester, forming the chiral diols (II).
ChemInform Abstract: Direct Regio‐ and Stereoselective Lithiation of Secondary Allyl and Methylallyl Amines: A New Type of γ‐Aminated Organolithium Reagent in Organic Synthesis.
Authors: BARLUENGA J. , FOUBELO F. , FANANAS F. J. , YUS M. 
Published: May 2016

AbstractDilithiation of secondary amines such as (I) and subsequent reaction with an electrophile (II) leads to the functionalized amines (III).
ChemInform Abstract: Isomerization of Proparglyic Alcohols Catalyzed by an Iridium Complex.
Authors: MA D. , LU X. 
Published: May 2016

AbstractThe propargylic alcohols (I) isomerize in the presence of an iridium hydride complex to form the regioisomeric enones (II) and (III) with predominance of the conjugated derivatives (II).
ChemInform Abstract: Perfluorinated Enethiols and α,β‐Unsaturated Sulfenyl Chlorides in the Aliphatic Series.
Authors: POPKOVA V. YA. , SNEGIREV V. F. , ANTIPIN M. YU. , STRUCHKOV YU. T. 
Published: May 2016

AbstractThe thioether (I) reacts with fluorosulfonic acid to yield the enethiol (II) which is chlorinated, producing the sulfenyl chloride (III).
ChemInform Abstract: Reactions of NN‐Dihaloperfluoroalkaneamines with Sulfur and Sulfur Derivatives.
Authors: GEISEL M. , MEWS R. 
Published: May 2016

AbstractIn addition to the reaction shown in the scheme, the sulfurdiimides (IV) are also obtained from (I) and N‐perfluoroalkyl sulfurdichloroimides.
ChemInform Abstract: Short Syntheses of Conduritols A and D, and Dehydroconduritols, from Benzene: The Photooxidation of cis‐Cyclohexa‐3,5‐diene‐1,2‐diol.
Authors: CARLESS H. A. J. , OAK O. Z. 
Published: May 2016

AbstractThe cis‐cyclohexadienediol (II), obtained from benzene (I) by microbiological oxidation, reacts with singlet oxygen to give the stereoisomeric endo‐peroxides (III) and (IV) which are separated by column chromatography and reduced to form conduritol A (V) and conduritol D (VI).
ChemInform Abstract: Cross‐Coupling of Allylic Derivatives. Part 15. Regio‐ and Stereospecific Cross‐Coupling Reactions of Dienyl Allylic N‐Phenylcarbamates with Phenylcopper Reagents.
Authors: UNDERINER T. L. , GOERING H. L. 
Published: May 2016

AbstractDienyl N‐phenylcarbamates such as (I) are subjected to a one‐pot conversion which involves initial deprotonation with MeLi, followed by complexation of the carbamates with CuI.
ChemInform Abstract: Anellation Reaction via Tandem Michael‐Claisen Condensations. Part 3. Synthesis of the Hydrindan System.
Authors: PRASAD C. V. C. , CHAN T. H. 
Published: May 2016

AbstractThe reaction sequence mentioned in the title starts with the addition reaction of the diene (I) with the cyclopentenone acetal (II), forming an E/Z‐mixture of the alkenylcyclopentanones (III).
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 21. A Novel Approach to the Asymmetric Synthesis of Epoxides, Allylic Alcohols, α‐Amino Ketones, and α‐Amino Aldehydes from Carbonyl Compounds Through α,β‐Epoxy Sulfoxides Using the Optically Active p‐Tolylsulfinyl Group to Induce Chirality.
Authors: SATOH T. , OOHARA T. , UEDA Y. , YAMAKAWA K. 
Published: May 2016

AbstractThe key intermediate in the synthesis of the optically active compounds mentioned in the title is the chiral chloromethyl p‐tolyl sulfoxide (II) which is obtained by direct chlorination of the optically active sulfoxide (I).
ChemInform Abstract: The Reaction of Thiophene 1,1‐Dioxide with Haloform‐Sodium Hydroxide Under Phase‐Transfer Catalysis.
Authors: DENT B. R. , GAINSFORD G. J. 
Published: May 2016

AbstractIn order to test the reaction of thiophene 1,1‐dioxides, with carbenes or carbenoid precursors, the title compound (III) is prepared in situ from the dibromide (I).
ChemInform Abstract: New Reaction of Keto‐Stabilized Sulfur Ylides. A Convenient Method for the Preparation of Pyrrolizinediones.
Authors: TOLSTIKOV G. A. , GALIN F. Z. , LAKEEV S. N. 
Published: May 2016

AbstractThe α‐bromo ketones (I) react with dimethyl sulfide (II) to give the sulfonium salts (III) which are transformed into the benzo‐fused pyrrolizinediones (V) via the ylides (IV).
ChemInform Abstract: 1‐Chloromethyl‐3,5‐dimethylpyrazole Hydrochloride. A Useful Synthetic Intermediate.
Authors: KATRITZKY A. R. , LAM J. N. 
Published: May 2016

AbstractThe title compound (I) reacts readily with O‐, N‐ or S‐nucleophiles, e.g. the nucleophiles (II), (V) or (VI), to yield the derivatives (III), (IV) or (VII), respectively.
ChemInform Abstract: 3‐Oxo‐ and 3‐Imino‐4‐Substituted‐1,2,5‐thiadiazolidine 1,1‐Dioxides: Synthesis, Spectral Properties, and Selected Chemistry.
Authors: LEE C.‐H. , KORP J. D. , KOHN H. 
Published: May 2016

AbstractThe iminothiadiazoline dioxides (IV) mentioned in the title are obtained by a modified Strecker synthesis from the aromatic aldehydes (I), sodium cyanide (II), and sulfamide (III).
ChemInform Abstract: Thienopyridines. Part 9. Synthesis and Chemistry of Some Thieno(3,4‐b)pyridines.
Authors: BARKER J. M. , HUDDLESTON P. R. , HEATH D. J. , JACKSON E. , HOLMES D. 
Published: May 2016

AbstractA series of novel title compounds, unsubstituted in the thiophene ring, such as (II), (V), (VI) or (IX) are prepared by various methods and compared with the related quinolines and thieno(2,3‐b)‐ and ‐(3,2‐b)pyridines.
ChemInform Abstract: The Synthesis of 4,5‐Ethylenedithio‐4′,5′‐vinylenedithiotetrathiafulvalene (EVT) (IIIa) and Its Methyl and Dimethyl Derivatives (EMVT, EDMVT), and the Molecular and Crystal Structures of EVT.
Authors: NAKANO H. , MIYAWAKI K. , NOGAMI T. , SHIROTA Y. , HARADA S. , KASAI N. 
Published: May 2016

AbstractCross‐coupling products (III) are easily separated from minor amounts of self‐coupling products and give only one redox wave E1/2 = 0.75‐0.76 V vs.
ChemInform Abstract: Pyridazine Derivatives. Part 7. Synthesis and Hypotensive Activity of 3‐Hydrazinocycloalkyl(1,2‐c)pyridazines and Their Derivatives.
Authors: TERAN C. , RAVINA E. , SANTANA L. , GARCIA‐DOMINGUEZ N. , GARCIA‐MERA G. , FONTENLA J. A. , ORALLO F. , CALLEJA J. M. 
Published: May 2016

AbstractThe keto acids (IV), prepared by reaction of the cyclic ketones (I) with glyoxylic acid (II) and morpholine (III), react with hydrazine hydrate (V) to give the pyridazinones (VI).
ChemInform Abstract: Reaction of Bis(N,N‐dimethyl)terephthalamidine with Perfluorohexanecarboximidates.
Authors: IL'IN V. V. , KIM A. CH.‐V. , IGNATENKO A. V. , PONOMARENKO V. A. 
Published: May 2016

AbstractThe terephthalamidine (I) is coupled with phenyl perfluorohexanecarboximidate (II) to give the bis(triazinyl)benzene (III).
ChemInform Abstract: Selective Dimerization of Substituted N‐Aminopyridinium Salts and Their Benzologues.
Authors: BATORI S. , HAJOS G. , SANDOR P. , MESSMER A. 
Published: May 2016

AbstractThe N‐amino(iso)quinolinium salts (I) undergo base‐promoted dimerization, forming the tetrazines (II).
ChemInform Abstract: Enantioselective Synthesis of Siloxycyclopropanes and of γ‐Oxocarboxylates by Asymmetric Catalysis.
Authors: KUNZ T. , REISSIG H.‐U. 
Published: May 2016

AbstractThe cyclopropanation of the silyl enol ethers (III) with methyl diazoacetate (IV) is performed in the presence of the chiral copper catalyst (I) or (II), yielding the siloxycyclopropanes (V).
ChemInform Abstract: Synthesis, Reactivity, and Crystal Structure of the First Methylenephosphonium Ion: A Severely Twisted Valence Isoelectronic Olefin.
Authors: IGAU A. , BACEIREDO A. , GRUETZMACHER H. + , PRITZKOW H. , BERTRAND G. 
Published: May 2016

AbstractThe first example of an isolable methylene phosphonium salt (III) (space group P21/c, Z=4), a molecule containing a short but strongly distorted P‐C double bond, is obtained starting from the stable nucleophilic phosphinocarbene (I) according to the scheme.
ChemInform Abstract: Iodosobenzoate‐Functionalized Surfactant Vesicles: Adjustable Reactivity in Reactive Phosphate Cleavage.
Authors: MOSS R. A. , GANGULI S. 
Published: May 2016

AbstractThe zwitterionic iodosobenzoate (VI), prepared from the bromoethoxyphenol (Ia), is employed as a surfactant.
ChemInform Abstract: Dimerization of Metalloporphyrin π‐Cation Radicals. (Zn(OEP·)(OH2))2(ClO4)2, a Novel Dimer.
Authors: SONG H. , REED C. A. , SCHEIDT W. R. 
Published: May 2016

AbstractChemical oxidation of (I) with thianthrenium perchlorate and crystallization from 1,2‐dichloroethane/hexane yield the title dimer (space group Fddd, Z=16).
ChemInform Abstract: RhCl(PPh3)3‐Catalyzed Hydrosilation of Organoiron Acyl Complexes.
Authors: CRAWFORD E. J. , HANNA P. K. , CUTLER A. R. 
Published: May 2016

AbstractThe homogeneous hydrosilation of non‐labile organoiron acyl complexes such as (I) with dihydrosilanes, catalyzed by the title rhodium complex, produces stable α‐siloxyalkyl derivatives such as (III) (10 examples).
ChemInform Abstract: Synthesis of Novel Near‐IR Absorbing Metal Complex Dyes with Indoaniline‐Type Ligands.
Authors: KUBO Y. , SASAKI K. , KATAOKA H. , YOSHIDA K. 
Published: May 2016

AbstractThe new N,O‐bidentate indoaniline‐type ligands (III) are prepared and some of their metal complexes such as (IV) are isolated as stable compounds.
ChemInform Abstract: Trityl Tetraphenylborate as a Reagent in Organometallic Chemistry.
Authors: STRAUS D. A. , ZHANG C. , TILLEY T. D. 
Published: May 2016

AbstractTrityl triflate (III), obtained upon treatment of trityl chloride (I) with trimethylsilyl triflate (II), is coupled with sodium tetraphenylborate (IV) to give trityl tetraphenylborate (V) which reacts with the ruthenium complex (VI) under hydride abstraction to produce the fulvene complex (VII).
ChemInform Abstract: Carotenoids and Related Compounds. Part 43. Synthesis of Substituted α‐Ionones and of Diastereoisomers of Decaprenoxanthin.
Authors: CHOPRA A. K. , KHAMBAY B. P. S. , MADDEN H. , MOSS G. P. , WEEDON B. C. L. 
Published: May 2016

AbstractThe 2‐vinyl‐α‐ionone (III) is used for the synthesis of the 2,6‐trans:2',6'‐trans isomer (VIa) of decaprenoxanthin (VIb).
ChemInform Abstract: Conformationally‐Constrained Peptides. Chirospecific Synthesis of 4‐Alkyl‐Substituted γ‐Lactam‐Bridged Dipeptides from L‐Aspartic Acid.
Authors: WOLF J.‐P. , RAPOPORT H. 
Published: May 2016

AbstractStarting with the N‐protected amino diester (II), prepared from L‐aspartic acid (I), the synthesis of dipeptide analogues is described.
ChemInform Abstract: Pyrrolizidine Alkaloid Analogues. Synthesis of Macrocyclic Diesters of (+)‐(1R,6R,8R)‐6‐Hydroxy‐1‐hydroxymethylpyrrolizidine.
Authors: KELLY H. A. , ROBINS D. J. 
Published: May 2016

AbstractThe title analogues, e.g. (V), are synthesized for biological studies.
ChemInform Abstract: The Improved Synthesis of 7‐Oxygenated Indoles by Fischer Indolization and Its Application to the First Total Synthesis of Eudistomidin‐A.
Authors: MURAKAMI Y. , TAKAHASHI H. , NAKAZAWA Y. , KOSHIMIZU M. , WATANABE T. , YOKOYAMA Y. 
Published: May 2016

AbstractThe o‐(sulfonyloxy)phenylhydrazones (I) undergo acid‐induced cyclization, yielding the 7‐sulfonyloxyindoles (II), together with the 5‐substituted regioisomers (III).
ChemInform Abstract: Synthesis of 3′‐Cyano‐2′,3′‐dideoxyadenosine and 2′,3′‐Dideoxy‐3′‐formyladenosine.
Authors: YU D. , D'ALARCAO M. 
Published: May 2016

AbstractStarting with the 5‐O‐silyl‐2‐deoxyadenosine (I), the title compounds (VI) and (VII) are obtained as shown in the reaction scheme.
ChemInform Abstract: The Chemoselective Addition of Alkynyllithium/Boron Trifluoride‐Diethyl Ether Reagents to 2,3‐endo‐Epoxy‐6‐oxabicyclo(3.3.0)octan‐7‐ol: A Short Route to PGF2α Derivatives.
Authors: LOPP M. , PAJU A. , PEHK T. , LILLE Ç. 
Published: May 2016

AbstractChemoselective alkylation of the lactol epoxide (I) leads to the lactol diols (III)‐(V); (V) arises from intramolecular translactolization of (IV).
ChemInform Abstract: Inorganic Ion‐Exchangers: Part 3. Preparation, Properties and Applications of Cerium(IV) Vanadate.
Authors: JANARDANAN C. , NAIR S. M. K. , SAVARIAR C. P. 
Published: May 2016

AbstractCerium(IV) vanadate (proposed formula: CeO2·2 V2O5·4 H2O) is prepared by addition of a basic sodium vanadate solution to a ceric ammonium nitrate solution and converted into the H+‐form by treatment with HNO3.
ChemInform Abstract: Effect of Structural and Chemical Factors on the Acidity and IR Spectroscopic Characteristics of Bridging OH Groups in Zeolites.
Authors: PELMENSHCHIKOV A. G. , PAUKSHTIS E. A. , STEPANOV V. G. , PAVLOV V. I. , YURCHENKO E. N. , IONE K. G. , ZHIDOMIROV G. M. , BERAN S. 
Published: May 2016

AbstractFrom quantum chemical calculations using a nonempirical method with an STO‐3G basis set it is concluded that the acid strength of the OH groups is especially affected by changes in the chemical characteristics, while the vibrational frequencies are particularly influenced by changes in the structural characteristics.
ChemInform Abstract: Li2ZnI4, the First Olivine Type Iodide
Authors: LUTZ H. D. , PFITZNER A. 
Published: May 2016

Abstract, which has been established in the LiI‐ZnI2 system, can be prepared by melting together the binary iodides at 480 °C in a evacuated Duran‐glass ampoule and annealing at 200 °C for several weeks.