bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Lewis Acid Induced Nucleophilic Substitution Reactions of β‐Nitro Sulfides via Episulfonium Ions.
Authors: ONO N. , KAMIMURA A. , SASATANI H. , KAJI A. 
Published: May 2016

AbstractThe nitro group of the β‐nitro sulfides (I) is replaced by a cyano or an allyl group on treatment of (I) with the trimethylsilyl derivatives (II) in the presence of a Lewis acid.
ChemInform Abstract: Studies on the Addition of Allyl Oxides to Sulfonylallenes. Preparation of Highly Substituted Allyl Vinyl Ethers for Carbanionic Claisen Rearrangements.
Authors: DENMARK S. E. , HARMATA M. A. , WHITE K. S. 
Published: May 2016

AbstractThe allenyl sulfones (IV) and (VI) are prepared by base‐induced isomerization of the propargylic derivatives (III) or (V).
ChemInform Abstract: Oxidative Sulfonation of Benzene.
Authors: KASHNIKOVA L. V. , GOLODOV V. A. , VOZDVIZHENSKII V. F. , LEVINTOVA T. D. 
Published: May 2016

AbstractKinetics and mechanism of the synthesis of diphenyl sulfone (III) from benzene (I) and sulfur dioxide (II) in the presence of copper(II) chloride as the oxidative reagent are investigated.
ChemInform Abstract: Ruthenium Catalyzed Selective Synthesis of Enol Carbamates by Fixation of Carbon Dioxide.
Authors: MITSUDO T. , HORI Y. , YAMAKAWA Y. , WATANABE Y. 
Published: May 2016

AbstractThe secondary amines (I) are coupled with carbon dioxide (II) and 1‐hexyne (III) in the presence of Ru(0) and phosphines to form the O‐hexenyl carbamates (IV).
ChemInform Abstract: The Chemistry of Photolytically and Thermally Generated α‐Keto Carbenes from Iodonium Ylides of β‐Diketones.
Authors: HADJIARAPOGLOU L. P. 
Published: May 2016

AbstractThe iodo ylide (I) derived from dimedone reacts with carbon disulfide (IIa) or phenyl isothiocyanate (IIb) in the presence of copper acetylacetonate to give the bicyclic adducts (III).
ChemInform Abstract: Convenient Procedures for the α‐Metalation of Vinylic Ethers and Thioethers.
Authors: VERKRUIJSSE H. D. , BRANDSMA L. , VON RAGUE SCHLEYER P. 
Published: May 2016

AbstractVinyl ethers such as dihydrofuran (Ia), dihydropyran (Ib), and ethyl vinyl ether (VIIa) are potassiated in α‐position with BuLi/t‐BuOK (II).
ChemInform Abstract: Ring Expansion Through (2 + 2) Photocycloaddition ‐ β‐Scission Sequence. Two Carbon Ring Expansions of β‐Indanone and β‐Tetralone.
Authors: SUGINOME H. , ITOH M. , KOBAYASHI K. 
Published: May 2016

AbstractThe β‐tetralone silyl enol ether (I) and the activated olefins (II) undergo photochemical cycloaddition in the presence of Michler's ketone to give the (2 + 2) cycloadducts which are desilylated to produce the isomeric alcohols (III) and (IV).
ChemInform Abstract: Photochemical Reactions of Pyrimidinethiones with Alkenes.
Authors: NISHIO T. , FUJISAWA M. , OMOTE Y. 
Published: May 2016

AbstractPhotolysis of the pyrimidinethiones (I) in the presence of electron‐poor and electron‐rich alkenes (II) gives either the 4‐mercaptoalkylated pyrimidines (III) or the 4‐alkylthiopyrimidines (IV).
ChemInform Abstract: Stereochemical Studies. Part 133. Saturated Heterocycles. Part 137. Synthesis and Steric Structure of Stereoisomeric 2‐p‐Nitrophenylperhydroquinazolin‐4‐ones.
Authors: FUELOEP F. + , BERNATH G. , PIHLAJA K. , MATTINEN J. , ARGAY G. , KALMAN A. 
Published: May 2016

AbstractFrom cis‐ and trans‐amino ester (I) the respective Schiff base (III) is obtained which on reaction with ammonia and methylamine (IV) in the cis‐case (IIIa) gives mainly all‐cis products (Va) but exclusively isomers (VIb) in the trans‐case (IIIb); the amides (VII) are produced as well.
ChemInform Abstract: Hydroboration. Part 81. Synthesis of 2‐(Dialkylamino)boronic Esters and Acids via Hydroboration of Enamines. A Convenient Preparation of β‐Dialkylamino Alcohols.
Authors: GORALSKI C. T. , SINGARAM B. , BROWN H. C. 
Published: May 2016

AbstractHydroboration of the enamines (I) with borane‐dimethyl sulfide (II) gives the corresponding alkylboranes (III) which are converted to the boronic esters (V) on methanolysis.
ChemInform Abstract: Ring Expansion in the Addition of Dichlorocarbene to 2,5‐Dihydro‐1H‐ phoshole 1‐Oxides.
Authors: KEGLEVICH G. , PETNEHAZY I. , MIKLOS P. , ALMASY A. , TOTH G. , TOEKE L. + , QUIN L. D. 
Published: May 2016

AbstractReaction of dichlorocarbene, generated under phase‐transfer conditions, with the phosphole 1‐oxides (I) gives the phosphabicyclohexane derivatives (III).
ChemInform Abstract: Dithiocarbamates of Tungsten(III) and Tungsten(IV).
Authors: BROWN D. A. , GLASS W. K. , TOMA H. J. , WAGHORNE W. E. 
Published: May 2016

AbstractThe dimeric tris(dialkyldithiocarbamato)‐W(III) complexes (III) and the monomeric tetrakis(dialkyldithiocarbamato)‐W(IV) complexes (IV) are prepared by photochemical oxidative decarbonylation of the starting complex (I) as shown.
ChemInform Abstract: Hydride Addition Reactions of the Olefin Complexes (Fe(η5‐C5H5)(CO)2(olefin)) (BF4); Formyl Formation as the Kinetically Preferred Process; Regio‐ and Stereoselectivity During Addition to the Coordinated Olefins.
Authors: CAMERON A. D. , LAYCOCK D. E. , SMITH V. H. JUN. , BAIRD M. C. 
Published: May 2016

AbstractThe reactions of the complexes (I) with hydride donors under a variety of conditions (THF or acetonitrile under nitrogen at various temp.) normally yield the alkyl products of hydride addition to the olefin, and the complex (IV), a product which has not been previously noted.
ChemInform Abstract: Synthesis of Heterodisubstituted Ferrocenes with Sulfur or Selenium Anchorage via an Original Precursor Fe(C5H4ELi)2,2THF (E = S, Se). New Preparation of 1,1′‐Dithiol and 1,1′‐Diselenol Ferrocenes.
Authors: BROUSSIER R. , ABDULLA A. , GAUTHERON B. 
Published: May 2016

AbstractThe dilithiated ferrocene (I) reacts with sulfur (IIa) or selenium (IIb) to produce the dichalcogenides (III) which are hydrolyzed, forming the 1,1'‐dithiol or 1,1'‐diselenol ferrocenes (IV).
ChemInform Abstract: Isometallocenes. Part 1. Polymethylated Isocobaltocenium Salts: A General Route to (Co(C4Me4)(arene))+.
Authors: COOK M. R. , HAERTER P. + , PAUSON P. L. , SRAGA J. 
Published: May 2016

AbstractTricarbonyl(tetramethylcyclobutadiene)cobalt hexafluorophosphate (III), prepared as shown, is converted into the neutral complex (VIII) and the iodide (V).
ChemInform Abstract: Bicyclam (6,6′‐Bi(1,4,8,11‐tetra‐azacyclotetradecane)): A Ditopic Receptor for Homo‐ and Hetero‐bimetallic Complexes.
Authors: FABBRIZZI L. , MONTAGNA L. , POGGI A. , KADEN T. A. , SIEGFRIED L. C. 
Published: May 2016

AbstractThe title ligand (II) forms homobinuclear complexes (IVa) and (IVb) and a heterobinuclear complex (IVc) which is isolated in a mixture and separated using an ion‐exchange column.
ChemInform Abstract: Chemistry of Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 67. Reactions of the Salts (X) (W(CR)(CO)2(η5‐C2B9H9Me2)) (X: P(CH2Ph)Ph3, R: C6H4Me‐4; X: NEt4, R: Ph) with Bis(cyclo‐octa‐1,5‐diene)platinum.
Authors: BAUMANN F.‐E. , HOWARD J. A. K. , JOHNSON O. , STONE F. G. A. 
Published: May 2016

AbstractTreatment of the carbyne complexes (I) with (II) followed by addition of the appropriate cations affords the salts (IV).
ChemInform Abstract: Synthesis and Study of Monomeric and Dimeric Amidine Complexes of Nickel(II) and Platinum(II). Crystal Structure of Bis(N,N′‐diphenylbenzamidino)platinum(II), (Pt(PhNC(Ph)NPh)2).
Authors: BARKER J. , KILNER M. , GOULD R. O. 
Published: May 2016

AbstractThe amidino‐Pt complexes (III) are prepared as shown for the example (IIIa).
ChemInform Abstract: Mixed‐Metal Phosphinito Complexes of Platinum(II) and Palladium(II) with Lanthanoid and Actinoid Elements. The Single‐Crystal X‐Ray Structure of (UO2(OH2)((OPPh2)2Pd(S2CNEt2))2).
Authors: VEITCH P. M. , ALLAN J. R. , BLAKE A. J. , SCHROEDER M. + 
Published: May 2016

AbstractThe reaction of the hydrogen‐bonded chelates (V), prepared as shown, with uranyl acetate (VI) yields the complexes (VII).
ChemInform Abstract: Microbial‐Mediated Syntheses of EPC. Part 4. Stereoselective Total Synthesis of Natural Phytol via Double Bond Reductions by Baker′s Yeast.
Authors: GRAMATICA P. , MANITTO P. , MONTI D. , SPERANZA G. 
Published: May 2016

AbstractNatural (E)‐(7R,11R)‐phytol (VIIIb) is synthesized in pure form by coupling the two C10‐units (IIIb) and (VIIc).
ChemInform Abstract: Higher‐Carbon Sugars. Part 8. The Synthesis of Some Decitols via the Epoxidation of Unsaturated Precursors.
Authors: BRIMACOMBE J. S. , HANNA R. , KABIR A. K. M. S. 
Published: May 2016

AbstractSharpless epoxidation of the α‐D‐threo‐D‐galacto‐decenopyranose (I) in the presence of the chiral auxiliaries (+)‐L‐DIPT or (‐)‐D‐DIPT affords mixtures of the epoxides (II) and (III) in different ratios.
ChemInform Abstract: Synthesis and Structure of a New 1,5‐Anhydro‐hex‐2‐enitol.
Authors: CSUK R. , GLAENZER B. I. + , KRATKY C. , WAGNER U. 
Published: May 2016

AbstractTreatment of the pyranoside (I) according to the conditions shown yields the title compound (II) in excellent yield.
ChemInform Abstract: Conversion of N‐Hydroxytryptophans into α,β‐Dehydrotryptophan. An Approach to the Neoechinulin Series.
Authors: PLATE R. , NIVARD R. J. F. , OTTENHEIJM H. C. J. 
Published: May 2016

AbstractReaction of the oximes (III) (obtained from the components (I) and (II)) with the corresponding amines (IV) gives the amides (V) which are reduced to the hydroxylamines (VI).
ChemInform Abstract: Stereospecific Nitromethane Conjugate Addition to 4‐Oxygenated‐2‐substituted‐cyclopent‐2‐enones: A Simple Approach to Prostaglandins.
Authors: BARALDI P. G. , BARCO A. , BENETTI S. , POLLINI G. P. , SIMONI D. , ZANIRATO V. 
Published: May 2016

AbstractThe THP‐ether derived from racemic (I) undergoes nitromethane (III) conjugate addition and subsequent reduction to give the nitrolactone (V).
ChemInform Abstract: Low Pressure Deposition of Doped SiO2 by Pyrolysis of Tetraethylorthosilicate (TEOS). Part 1. Boron and Phosphorus Doped Films.
Authors: BECKER F. S. , ROEHL S. + 
Published: May 2016

AbstractBy a combination of the low pressure TEOS‐borosilicate glass (BSG) and phosphosilicate glass (PSG) processes, TEOS‐borophosphosilicate glass (BPSG) layers with good chemical stability at high dopant levels (5 wt.%) have been produced in a modified low pressure furnace.
ChemInform Abstract: Structure of Triazadienyl Fluoride, FN3, by Microwave, Infrared, and ab initio Methods.
Authors: CHRISTEN D. , MACK H. G. , SCHATTE G. , WILLNER H. 
Published: May 2016

AbstractAnalysis of the microwave and IR spectra of gaseous FN3 and its 15N‐enriched isotopomers has established the molecular geometry (Cs symmetry) as well as the harmonic force field.
ChemInform Abstract: Peculiarities of the Crystal Structure and the Electric Properties of the Solid Solutions La1‐xMxVO3 (M: Li, Rb, Cs).
Authors: MILOVA G. D. , BAZUEV G. V. , KIRSANOV N. A. 
Published: May 2016

AbstractThe title compounds with 0 < x ≤ 0.3, prepared by heating mixtures of MVO3 and LaVO3 to 1420‐1470 K for 60 h, have the perovskite structure.
ChemInform Abstract: Integrated Study of Pt/WO3/SiO2 Catalysts for the NO‐CO Reaction. Part 3. FTIR Kinetic Study and Correlation of Promotional Effects.
Authors: REGALBUTO J. R. , WOLF E. E. 
Published: May 2016

AbstractThe results of FTIR using an in situ recycle IR microreactor, XPS, TEM, and XRD show that the activity of Pt/SiO2 toward the NO‐CO reaction is increased by addition of WO3.
ChemInform Abstract: Synthesis and Properties of HfV2 and HfCr2 Hydrides.
Authors: SOKOLOVA E. I. , PADURETS L. N. , SHILOV A. L. , KOST M. E. , KUZNETSOV N. T. 
Published: May 2016

AbstractReactions between HfV2 or HfCr2 and H2 or D2 afford the title compounds (I) and (II).
ChemInform Abstract: Potentiometric Study on the Complex‐Formation Equilibria Between 2‐Amino‐N‐hydroxyhexanamide and α‐Amino‐1H‐indole‐3‐N‐hydroxypropanamide and Cobalt(II), Nickel(II), Copper(II), and Hydrogen Ions in Aqueous Solution.
Authors: LEPORATI E. 
Published: May 2016

AbstractThe protonation constants of the ligands (I) and their complex formation constants are determined.
ChemInform Abstract: A Simple and Convenient Method for the Cleavage of Dithioacetals to the Corresponding Carbonyl Compounds.
Authors: COSSY J. 
Published: May 2016

AbstractTreatment of the dithioacetals (III) with a mixture of m‐chloroperoxybenzoic acid and trifluoroacetic acid regenerates the carbonyl compounds (I).
ChemInform Abstract: Medium and Substituent Effects on the Photochemistry of Phenanthridine N‐Oxides. Is an Intermediate of Diradical Character Involved in the Photorearrangement of Heterocyclic N‐Oxides?
Authors: ALBINI A. , FASANI E. , FRATTINI V. 
Published: May 2016

AbstractThe photolysis reactions of the phenanthridine N‐oxides (I) in benzene or in EtOH yield the various products outlined in the scheme.
ChemInform Abstract: Synthesis and Properties of Methano‐(12)‐, ‐(18)‐, ‐(20)‐, ‐(22)‐, ‐(24)‐annulene and Dimethano‐(20)‐ and ‐(24)‐annulene.
Authors: YAMAMOTO K. , KURODA S. , SHIBUTANI M. , YONEYAMA Y. , OJIMA J. , FUJITA S. , EJIRI E. , YANAGIHARA K. 
Published: May 2016

AbstractReductive coupling of the dicarbaldehydes (Ia), (Ib), (Id)‐(Ig) with a low‐valent titanium reagent affords the products (II), (III), or (V); slow addition of the reagent to (Ib) leads to the methanoannulene (IV).
ChemInform Abstract: Lactones. Part 13. Grignard Reaction Followed by Phase‐Transfer Oxidation: A Convenient Synthesis of γ,γ‐Disubstituted γ‐Butyrolactones from γ‐Butyrolactone.
Authors: LEHMANN J. , MARQUARDT N. 
Published: May 2016

Abstractγ‐Butyrolactone (I) is converted to the 5,5'‐disubstituted derivatives (III) by Grignard reaction and subsequent phase‐transfer catalyzed oxidation.
ChemInform Abstract: Synthesis and Antibacterial Activity of New N‐Halamine Compounds.
Authors: BARNELA S. B. , WORLEY S. D. , WILLIAMS D. E. 
Published: May 2016

AbstractStarting with the tetramethylimidazolidinone (II), the N,N'‐dihalamines (I), (III), and (V) are prepared as shown in the reaction scheme.
ChemInform Abstract: Reaction of Dichlorocarbene with N‐(2,2‐Diphenylvinylidene)anilines. 1,3‐Dipolar Cycloaddition of Ketenimine Ylides.
Authors: KHLEBNIKOV A. F. , NOVIKOV M. S. , KOSTIKOV R. R. 
Published: May 2016

AbstractThe ketenimines (I) react with dichlorocarbene, generated by thermolysis of sodium trichloroacetate (II), to give the ketenimine ylides (III).
ChemInform Abstract: Syn‐Epoxidation of Chiral Z‐2‐Methyl‐3‐alkenal Acetal via Stereoselective Bromohydrin Formation.
Authors: HONDA Y. , KATAOKA Y. , UNNO M. , TSUCHIHASHI G. 
Published: May 2016

AbstractThe unsaturated acetal (I) is converted to the bromohydrin (II) by various methods.
ChemInform Abstract: Reaction of Anthranilamide with Isothiocyanate: A One‐Pot Synthesis of 2,3‐Dihydro‐5H‐thiazolo(2,3‐b)quinazolin‐5‐one.
Authors: CHERN J.‐W. , LIU K.‐C. , SHISH F.‐J. , CHAN C.‐H. 
Published: May 2016

AbstractAnthranilamide (I) reacts with β‐chloroethyl isothiocyanate (II) via the intermediates (III) and (IV) to yield the dihydrothiazoloquinazolinone (V).
ChemInform Abstract: P‐1‐Aziridinyl‐N′′‐alkylphosphonimidic Diamides. Study of the Reaction of N′′‐Alkylphosphorodiamidimidic Chlorides.
Authors: ZAL'TSMAN I. S. , MARCHENKO A. P. , PINCHUK A. M. 
Published: May 2016

AbstractThe phosphorodiamidimidic chloride (III) is coupled with aziridine (II) to give the products (I), (IV), or (V) depending on the molar ratio and the reaction conditions.
ChemInform Abstract: Vinyl Esters of Phosphorus Acids. Part 29. Stereochemistry of the Phosphorylation of Ketones in the Pyrimidine Series. X‐Ray Structural Analysis of O,O‐Diethyl O‐(1‐phenyl‐2‐bromo‐2‐(5‐phenylpyrimidin‐2‐yl))vinyl Thiophosphate.
Authors: OGANESYAN A. S. , ZAGULYAEVA O. A. , SEMUSHKINA I. V. , MAMAEV V. P. , PETROVSKII P. V. , CHERNEGA A. N. , ANTIPIN M. YU. , STRUCHKOV YU. T. , GOLOLOBOV YU. G. 
Published: May 2016

AbstractReaction of the chlorophosphite (I) with the ketones (II) gives the vinyl phosphites (III) which are not isolated but transformed into the phosphates (VI).
ChemInform Abstract: Reaction of 1‐(Chloroalkyl)‐2‐pyrrolidones with Esters of P(III) Acids.
Authors: GUREVICH P. A. , KLIMENTOVA G. YU. , MOSKVA V. V. , ZYKOVA T. V. , SHAGVALEEV F. SH. , KISELEV V. V. 
Published: May 2016

AbstractCoupling of the chloroalkyl‐ (I) or hydroxyalkylpyrrolidones (IV) with the cyclic phosphites (II) gives the transalkylation (transesterification) products (III).
ChemInform Abstract: Unusual Dinuclear Copper(II) and Nickel(II) Complexes of a Novel Schiff Base Deriving from 2‐Aminoethanol.
Authors: CROS G. , LAURENT J.‐P. 
Published: May 2016

AbstractThe crude ligand (III) reacts with Ni acetate or Cu perchlorate to give the title complexes (V) containing the uncommon N2O donor set.
ChemInform Abstract: Tetragonal Coordination Polymers of Rhodium(I) with Stereochemically Rigid Aryl Diisocyanide Linkages.
Authors: FEINSTEIN‐JAFFE I. , FROLOW F. , WACKERLE L. , GOLDMAN A. , EFRATY A. 
Published: May 2016

AbstractThe tetragonal polymers (III) with stacked layer (Rh(I)...Rh(I) 3.31‐3.41 Å) structures are prepared by the 1:4 molar reactions shown in the scheme.
ChemInform Abstract: Reactions of 2‐Thiopyridone and Related N‐, S‐ and C‐Methylated Derivatives with (Rh2Cl2(CO)4): Crystal and Molecular Structure of fac‐(Rh(MeC5H3NS)3) Containing 6‐Methyl‐2‐thiopyridonato Ligands.
Authors: DEEMING A. J. , MEAH M. N. , BATES P. A. , HURSTHOUSE M. B. 
Published: May 2016

AbstractSpectroscopic (1H NMR, IR) studies in solution show that the chlorodicarbonyl‐Rh dimer (I) reacts with the ligands L (2‐pyridone, 2‐thiopyridone, and the isomers 6‐methyl‐2‐thiopyridone (II), 2‐methylmercaptopyridine, and N‐methylthiopyridone) to give initially, when L:Rh = 1, the bridged‐cleaved compounds cis‐RhCl(CO)2L. Further additions of 2‐mercaptopyridine, N‐methylthiopyridone, or 2‐pyridone cause no further change, but 2‐thiopyridone and (II) give new cis‐dicarbonyl species (L:Rh = 2) and eventually monocarbonyl species (L:Rh > 3).
ChemInform Abstract: General Method for the Asymmetric Synthesis of α‐Amino Acids via Alkylation of the Chiral Nickel(II) Schiff Base Complexes of Glycine and Alanine.
Authors: BELOKON' YU. N. , BAKHMUTOV V. I. , CHERNOGLAZOVA N. I. , KOCHETKOV K. A. , VITT S. V. , GARBALINSKAYA N. S. , BELIKOV V. M. 
Published: May 2016

AbstractThe Ni(II) complexes (IV), (V) of Schiff bases derived from the compounds (I) and D,L‐Ala are synthesized.
ChemInform Abstract: Preparation of Diphenylmethyl Esters and Ethers of Unprotected Amino Acids and β‐Hydroxy‐α‐amino Acids.
Authors: FROUSSIOS C. , KOLOVOS M. 
Published: May 2016

AbstractTris(diphenylmethyl) phosphate (II) is an appropriate reagent for the esterification of the amino acids (I) and the β‐hydroxy‐α‐amino acids (IV).
ChemInform Abstract: Transformation Toughening in Large‐Grain‐Size CeO2‐Doped ZrO2 Polycrystals.
Authors: COYLE T. W. , COBLENZ W. S. , BENDER B. A. 
Published: May 2016

AbstractIt is demonstrated that the tetragonal‐to‐monoclinic transformation of zirconia can be achieved by applied stresses in this system, even at CeO2 concentrations for which the tetragonal phase is stable at room temperature.
ChemInform Abstract: Coenzyme Models. Part 49. Novel Racemization of Atropisomeric Flavins and 5‐Deazaflavins via Adduct Formation.
Authors: SHINKAI S. , NAKAO H. , YAMAGUCHI T. , MANABE O. 
Published: May 2016

AbstractAs it is known atropisomeric isoalloxazines and 5‐deazaisoalloxazines with a 2‐substituted phenyl group such as (I) racemize when reduced to the 1,5‐dihydro form (II) on going from a "tense" planar state with restricted rotation of the phenyl group in (I) to a partially relaxed state with an unhindered rotation.
ChemInform Abstract: Nucleophilic Reactions on Chloro‐N‐(2‐oxoacyl)formamidines.
Authors: RIED W. , SCHOEPKE K. + 
Published: May 2016

AbstractReaction of chloroformamidines (I) with various O‐, S‐, and N‐nucleophiles such as H2O, (III), (V), (VIII) leads to substitution products such as (II), (IV), (VI) or (IX), whereas the reaction of the corresponding (I) with reagents such as (XI) or (XV) gives heterocycles such as (XII) or (XVI).
ChemInform Abstract: Redox Reactivity of Bis(1,4,7‐triazacyclononane)iron(II/III) Complexes in Alkaline Solution and Characterization of a Deprotonated Species: Amidoiron(III) vs Aminyliron(II) Ground‐State Formulation. EPR, Kinetics, Pulse Radiolysis, and Laser Photolysis Study.
Authors: POHL K. , WIEGHARDT K. , KAIM W. , STEENKEN S. 
Published: May 2016

AbstractThe low‐spin Fe complex (Ia) is reversibly deprotonated in alkaline solution to yield a low‐spin amidoiron(III) complex (II).
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 11. Hydroboration. Part 82. Asymmetric Hydroboration of 1‐Heteroarylcycloalkenes with Monoisopinocampheylborane. Synthesis of trans‐2‐Heteroarylcycloalkyl Boronates and Derived Alcohols of Very High Enantiomeric Purity.
Authors: BROWN H. C. , GUPTA A. K. , PRASAD J. V. N. V. 
Published: May 2016

AbstractThe heteroarylcycloalkenes (IV), prepared from (I) or (III), are subjected to hydroboration using the chiral reagent (V) to give the target compounds (VII) with moderate asym.
ChemInform Abstract: Synthesis and Biological Activity of N‐Cyanoamidines and 2,4‐Diaminotriazine Derivatives.
Authors: DOZOROVA E. N. , SOLOV'EVA N. P. , CHISTYAKOV V. V. , SHVARTS G. YA. , FAERMARK I. F. , SYUBAEV R. D. , GRANIK V. G. , MASHKOVSKII M. D. 
Published: May 2016

AbstractThe acetals (I) or (IV) are coupled with cyanoguanidine (II) to give the dimethylaminomethylene derivatives (III) and (V) respectively.
ChemInform Abstract: Cyclopentanoid Synthesis via the Intramolecular Trapping of Oxy‐Cope Intermediates. Stereocontrolled Synthesis of the cis‐ and trans‐Hydroazulene Skeleton.
Authors: SWORIN M. , LIN K.‐C. 
Published: May 2016

AbstractThe trans‐divinyl‐substituted halomethylcyclohexanols (VII) are synthesized by different reaction pathways.
ChemInform Abstract: Oxirane Ring Opening Reactions with Thiols Catalyzed by Lanthanide Complexes.
Authors: VOUGIOUKAS A. E. , KAGAN H. B. 
Published: May 2016

AbstractThe oxiranes (I) and (IV) are cleaved with the thiols (II) in the presence of lanthanide trichlorides, yielding the β‐hydroxy sulfides (III) and (V).
ChemInform Abstract: Synthesis and Photochemistry of Tetracyclo(6.2.2.23,6.02,7)tetradeca‐4,9,11,13‐tetraene Based Systems.
Authors: MELDER J.‐P. , WAHL F. , FRITZ H. , PRINZBACH H. 
Published: May 2016

AbstractStarting with the tetracyclic acetal (I), the polycyclic diketones (II) are obtained by multistep methods which have already been described.
ChemInform Abstract: Pyrans. Part 123. Regio‐ and Diastereoselective Syntheses of Hexahydro‐4a,9‐propanoxanthenones.
Authors: EIDEN F. , GMEINER P. , LOTTER H. 
Published: May 2016

AbstractThe reaction of the ketones (I) and (II) leads to the title compounds (III), which are transformed to the isomers (IV) and the derivatives (V) (space group Pbca with Z = 8), (VII) and (VIII) (for (III) and (V) no yields given).
ChemInform Abstract: Reactions of 2‐Acylpyridine 1‐Oxides with Acid Anhydrides.
Authors: NAGANO H. , HAMANA M. 
Published: May 2016

AbstractThe 2‐acylpyridine N‐oxides (I), prepared by oxidation of 2‐acylpyridines with MCPBA, react with the carboxylic anhydrides (II) to give a mixture of the acyloxyvinylpyridine N‐oxides (III), diacyloxyvinylpyridines (IV), and acyloxyacylpyridines (V).
ChemInform Abstract: Enamidines in Transamination Reactions and a New Method for the Synthesis of Oxolinic Acid.
Authors: GRANIK V. G. , DOZOROVA E. N. , MARCHENKO N. B. , BUDANOVA L. I. , KUZOVKIN V. A. , GLUSHKOV R. G. 
Published: May 2016

AbstractReaction of the enamine (II) with the DMF acetal (I) forms the amidine (III) which is coupled with the aminobenzodioxole (IV), yielding the transamination product (V).
ChemInform Abstract: 3‐(1‐Iminoethyl)‐4,5‐cycloalkylpyridine‐2,6‐diol Derivatives. A Novel Class of Benzodiazepine Receptor Antagonists and Partial Agonists.
Authors: BARONE D. , COLOMBO G. , GALLICO L. , WINTERS G. , SALA A. , TARZIA G. 
Published: May 2016

AbstractReaction of the isoxazolopyridones (I) with the alkyl halides (II) gives mixtures of the N‐alkylated pyridones (III) and the alkoxylated pyridines (IV).