bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Tri‐μ‐bromo‐bis(tribromoruthenate(III)) Salts: A Synthetic, Structural, Spectroscopic, and Electrochemical Study.
Authors: APPLEBY D. , HITCHCOCK P. B. , SEDDON K. R. , TURP J. E. , ZORA J. A. , HUSSEY C. L. , SANDERS J. R. , RYAN T. A.
Published: May 2016

The salts A3(Ru2Br9) with A: Rb, Cs, or 1‐ethyl‐3‐methylimidazolium (emim) are synthesized by a modified literature procedure; usually in low yields typically ranging from 7 to 35%.
ChemInform Abstract: Absolute Configuration of the Product of the Acetolactate Synthase Reaction by a Novel Method of Analysis Using Acetolactate Decarboxylase.
Authors: CROUT D. H. G. , LEE E. R. , RATHBONE D. L.
Published: May 2016

As part of a study of the stereochemistry of enzymatic reactions the absolute configuration of the product of the condensation of (I) with (II) is investigated using acetolactate decarboxylase.
ChemInform Abstract: Synthesis of Medium and Large Rings. Part 27. Chromatographic Separation of the Enantiomeric 3,6‐Heptanophthalides. A Contribution to the Problem of the Absolute Configuration of (n)Paracyclophanecarboxylic Acids.
Authors: TOCHTERMANN W. , OLSSON G. , MANNSCHRECK A. , STUEHLER G. + , SNATZKE G.
Published: May 2016

The partial chromatographic resolution of the racemic title compound (I) is achieved with 40% e.e.
ChemInform Abstract: Some Valenes of Benzoanellated Five‐Membered Heteroarenes ‐ Syntheses and NMR Spectra.
Authors: CHRISTL M. , KRIMM S. , KRAFT A.
Published: May 2016

1,3‐Dipolar cycloaddition reactions of the benzvalenylsulfone (I) with compounds such as (II) or (VI) and subsequent elimination reaction of the products (III) or (VIII) give rise to valenes such as (V) or (IX).
ChemInform Abstract: Novel Sulfur Transfer Reaction from 5H‐Benzo(f)‐1,2,3,4‐tetrathiepin or 6H‐Benzo(g)‐1,2,3,4,5‐pentathiocin to Olefins.
Authors: SATO R. , SATOH S. , SAITO M.
Published: May 2016

1,2,3,4‐Benzotetrathiepin (BTTP) (II) is suitable as sulfurization reagent releasing an active sulfur species which undergoes (2 + 3), (4 + 2), or (6 + 3)cycloaddition reactions with olefins as outlined in the reaction scheme.
ChemInform Abstract: New Low‐Valent Titanium Reagents for Dicarbonyl Coupling and Their Use in a General Method of Annulation.
Authors: CLIVE D. L. J. , MURTHY K. S. K. , ZHANG C. , HAYWARD W. D. , DAIGNEAULT S.
Published: May 2016

The keto aldehydes and diketones (I), (III), (V), and (VII) are reductively cyclized with a low‐valent titanium reagent to produce the fused cycloalkenes (II), (IV), (VI), or (VIII).
ChemInform Abstract: Dependence of the Triplet Potential of Retinal Homologues on the Chain Length: Resonance Raman Spectroscopy and Analysis of Triplet‐Sensitized Isomerization.
Authors: MUKAI Y. , HASHIMOTO H. , KOYAMA Y.
Published: May 2016

The Raman spectra of triplet species from the all‐trans (I), 7‐cis (II), and 9‐cis isomers of C15‐aldehyde (series a)) and C17‐aldehyde (series b)) are recorded.
ChemInform Abstract: A Mild Reduction of Azomethines with Zinc Borohydride. Synthetic Application to Tandem Alkylation‐Reduction of Nitriles.
Authors: KOTSUKI H. , YOSHIMURA N. , KADOTA I. , USHIO Y. , OCHI M.
Published: May 2016

Seven secondary amines such as (II) are prepared by reduction of the corresponding azomethines (I) with zinc borohydride.
ChemInform Abstract: Neopentylation of Phenols and Hydroquinones.
Authors: QUAST H. , SCHULZE J.
Published: May 2016

The neopentylation of phenol and various hydroquinones such as (I) is achieved using neopentyl iodide (II) in the presence of Cs2CO3.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of (E)‐Alkyl 2‐Cyano‐3‐(2‐hydroxyphenyl)propenoates.
Authors: O'CALLAGHAN C. N. , MCMURRY T. B. H. , CARDIN C. J.
Published: May 2016

The title esters (III) are present as the s‐trans conformers ((IIIc): space group P212121 with Z=4).
ChemInform Abstract: Transannular Deactivation in Tetrafluoro(2.2)paracyclophane. Electrophilic Reactivity of Its Open‐Chain Analogue.
Authors: FILLER R. , GADOMSKI J. E.
Published: May 2016

Acetylation of (IV), an open‐chain analogue of 4,5,7,8‐tetrafluoro‐(2.2)paracyclophane (VII), proceeds in contrast to (VII) only at the phenyl ring.
ChemInform Abstract: Gossypol and Hemigossypols. Part 4. Preparation of Methylisopropylnaphthol Derivates via Pd‐Catalyzed Cyclocarbonylation.
Authors: DALLACKER F. , WABINSKI‐WESTEROP K.
Published: May 2016

Formylation of thymol (Ia) and carvacrol (Ib) with the dichloromethyl ether (II) gives the aldehydes (III) and (IV).
ChemInform Abstract: Organophosphorus Chemistry. Part 19. Deoxygenative Trimerization of 1,2,3‐Indantrione by Triphenylphosphine.
Authors: MAHRAN M. R. , ABDOU W. M. , ABDEL RAHMAN N. M.
Published: May 2016

Reaction of the trione (I) with triphenylphosphine (II) gives the deoxygenation products (IV) ‐ (VI) including the hitherto unknown trimer (V).
ChemInform Abstract: Synthesis and Reactivity of 7‐Dimethylaminocoumarin‐3‐isocyanate as a Fluorescent Derivatization Reagent for Alcohols.
Authors: FUJINO H. , EGUCHI M. , GOYA S.
Published: May 2016

The coumarinyl isocyanate (IV), prepared by reaction of the ester (I) with hydrazine hydrate (II) and subsequent diazotization and Curtius rearrangement of the hydrazide (III), is coupled with fourteen alcohols such as (V) to produce the corresponding urethanes (VI).
ChemInform Abstract: Enantioselective Intramolecular Diels‐Alder Reactions of Trienes Synthesized from Monosaccharides.
Authors: HERCZEGH P. , ZSELY M. , BATTA G. , DINYA Z. , BOGNAR R. , SZILAGYI L. , BAJZA I.
Published: May 2016

Starting with the tribenzylated xylose (I), the nonatrienes (II) and (III) are synthesized.
ChemInform Abstract: Synthesis and Antibacterial Activity of Some 1‐Aryl‐1,4‐dihydro‐4‐oxocinnoline‐3‐carboxylic Acids.
Authors: RADL S. , MOURAL J. , BENDOVA R.
Published: May 2016

All cinnolines prepared are tested for their in vitro antimicrobial activity.
ChemInform Abstract: New 1(2H)‐Phthalazinones of Potential Antimicrobial Activity.
Authors: KASSEM E. M. , KAMEL M. M. , EL‐ZAHAR M.
Published: May 2016

The synthesis of the phthalazinones (V) is achieved by reaction of 4‐chloro‐2‐phenylphthalazin‐1‐one (I) with 4‐aminoacetophenone (II), followed by semi(thio)carbazone formation of the intermediates (III) with (IV).
ChemInform Abstract: Thieno‐ and Isothiazolo(3,4‐b)quinoxalines: Synthesis, Structure and Pharmacological Study.
Authors: VIERFOND J. M. , LEGENDRE L. , MARTIN C. , RINJARD P. , MIOCQUE M.
Published: May 2016

The title compounds (Ia) and (III) show analgesic and anti‐inflammatory activity.
ChemInform Abstract: Pyrazines. Part 19. A Novel Formation of Alkenynylpyrazines in Palladium‐Catalyzed Reaction of 2‐Chloropyrazine and Its N‐Oxide with Acetylenes.
Authors: SATO N. , HAYAKAWA A. , TAKEUCHI R.
Published: May 2016

The formation of the title alkenynylpyrazines (IV) is explained by codimerization of the products (III) with the alkynes (II).
ChemInform Abstract: Syntheses and Reactions of Cyano‐1,3,5‐triazines.
Authors: MORI Y. , KAWAKAMI S. , HASHIDA Y.
Published: May 2016

The 6‐chloro‐1,3,5‐triazines (I) react with potassium or cuprous cyanide (II) to form the 6‐cyano‐1,3,5‐triazines (III).
ChemInform Abstract: Catalytic Effect of a BH3:N,N‐Diethylaniline Complex in the Formation of Alkenyl Catecholboranes from Alk‐1‐ynes and Catecholborane.
Authors: SUSEELA Y. , PRASAD A. S. B. , PERIASAMY M.
Published: May 2016

Catecholborane (I), prepared from catechol and diborane in benzene, undergoes coupling reaction with the terminal alkynes (II) in the presence of the N,N‐diethylaniline‐borane complex, yielding the vinylated catecholboranes (III).
ChemInform Abstract: Application of AMPP‐Pd Catalysts in an Unusual Asymmetric Allylic Coupling Reaction of 1‐(Trimethylsilyl)vinylmagnesium Bromide.
Authors: FOTIADU F. , CROS P. , FAURE B. , BUONO G.
Published: May 2016

The palladium complex catalyzed reaction of trimethylsilylvinylmagnesium bromide (I) with the cyclohexenyl acetate (II) yields the trimethylsilylvinylcyclohexene (III) which can be used as a versatile synthon.
ChemInform Abstract: Studies on N,N‐Disubstituted Dialkyl 2‐Aminoethylphosphonates and Derivatives Thereof.
Authors: XU Y. , JIANG X. , YUAN C.
Published: May 2016

The aminoethylphosphonates (III) are prepared by coupling the bromoethylphosphonate (I) with the amines (II) or by reaction of the aminochloroethanes (IV) with the sodium dialkyl phosphites (V).
ChemInform Abstract: Synthesis, Solid‐State (X‐Ray) and Solution (NMR) Studies of the Hydridocarbido Carbonyl Cluster Anion (Re7H2C(CO)21)‐.
Authors: BERINGHELLI T. , D'ALFONSO G. , CIANI G. , SIRONI A. , MOLINARI H.
Published: May 2016

The protonation product from (I), the title cluster (II) (space group P21/c, Z=4) behaves as a strong acid being completely dissociated in basic solvents.
ChemInform Abstract: Synthesis of (.+‐.)‐17,18‐Dimethoxyhexadehydroyohimbane. A Key Intermediate in the Synthesis of Deserpidine Analogues.
Authors: CHATTERJEE A. , PANDIT U. K.
Published: May 2016

Cyclization of the diazomethyl ketone (I) gives the indanone (II) which is oxidized, forming the lactone (III) as the key synthon.
ChemInform Abstract: Cluster Analysis of Acrylates to Guide Sampling for Toxicity Testing.
Authors: LAWSON R. G. , JURS P. C.
Published: May 2016

A set of 143 acrylates drawn from the TSCA inventory and found via a CAS ONLINE search is investigated for structurally defined clusters of compounds to simplify sampling for future toxicity screening.
ChemInform Abstract: Chemistry of Sulfur Halides. Part 36. Preparation of S7X+MF‐ 6 (X: F, Cl; M: As, Sb) and Vibrational Spectra of the Series S7X+ (X: F, Cl, Br, I).
Authors: MINKWITZ R. , NOWICKI J.
Published: May 2016

S7F+MF6‐ and S7Cl+MF6‐ with M: As, Sb are prepared by the same method previously reported for S7X+MF6‐ with X: Br, I (reaction of S82+(MF6‐)2 with NaF or KCl in liq.
ChemInform Abstract: 29Si NMR Characterization of α‐ and β‐Silicon Nitride.
Authors: CARDUNER K. R. , BLACKWELL C. S. , HAMMOND W. B. , REIDINGER F. , HATFIELD G. R.
Published: May 2016

The fine structure of the 29Si NMR spectra of α‐ and β‐Si3N4 is shown to arise from a combination of non‐nearest‐neighbor effects and the presence of 29Si‐14N residual quadrupole‐perturbed dipolar coupling.
ChemInform Abstract: Synthesis and Magnetic Properties of the Pb1‐xEuxTe Solid Solution.
Authors: RAVOT D.
Published: May 2016

Pb1‐xEuxTe solid solutions with 0 ≤ x ≥ 1 are prepared by reaction of the elements at 950 °C (7 d, argon atmosphere).
ChemInform Abstract: Anodic Functionalization of Olefins in Alcohols in the Presence of Hydrohalic Acid Salts.
Authors: ELINSON M. N. , MAKHOVA I. V. , NIKISHIN G. I.
Published: May 2016

Electrolysis of the styrenes (I) in the presence of methanol (II) or the glycols (XI) and sodium bromide predominantly gives the acetals (III) and (XII) respectively.
ChemInform Abstract: Dramatic Rate Accelerations of Diels‐Alder Reactions in 5 M Lithium Perchlorate‐Diethyl Ether: The Cantharidin Problem Reexamined.
Authors: GRIECO P. A. , NUNES J. J. , GAUL M. D.
Published: May 2016

Diels‐Alder adducts, which hitherto have been inaccessible via conventional means, can be efficiently obtained through the agency of the medium LiClO4/Et2O. Some examples of reactions are shown in the scheme.
ChemInform Abstract: Convenient Two‐Step Conversion of Acid Chlorides to Terminal Alkynes.
Authors: AITKEN R. A. , SETH S.
Published: May 2016

Acylation of ethoxycarbonylmethylenetriphenylphosphorane (II) with the acyl chlorides (I) in toluene gives the keto ylides (III) which are cleaved upon flash vacuum pyrolysis, yielding the alkynes (IV).
ChemInform Abstract: New Synthesis of Angularly Substituted Bicyclic Systems via an Anionic Oxy‐Cope Rearrangement.
Authors: SATHYAMOORTHI G. , THANGARAJ K. , SRINIVASAN P. C. , SWAMINATHAN S.
Published: May 2016

A general synthesis of trans bicyclic carbinols (V) with an angular methyl substituent uses the anionic oxy‐Cope rearrangement of the precursors (III).
ChemInform Abstract: Photochemistry and Photophysics of Ketyl Radicals Containing the Anthrone Moiety.
Authors: NETTO‐FERREIRA J. C. , MURPHY W. F. , REDMOND R. W. , SCAIANO J. C.
Published: May 2016

Two‐laser, two‐color techniques are employed to examine the photochemistry of radicals (II) and (III) (generated from (Ia) by way of photolysis in (tBuO)2/Et3SiH).
ChemInform Abstract: Conversion of Metallacyclic Zirconoxycarbene Complexes Yielding Conventional Fischer‐Type Carbene Complexes or Metal‐Free Organic Products.
Authors: ERKER G. , SOSNA F.
Published: May 2016

The reactivity of the zirconoxycarbene complexes (I) and (VI) is studied.
ChemInform Abstract: Isolation of Conformational Isomers of α‐ and β‐Ionones by Inclusion Complex Formation.
Authors: TODA F. , TANAKA K. , FUJIWARA T.
Published: May 2016

Complexation with (I) as host molecule allows isolation of s‐trans‐β‐ionone (IIA) as 2:1 inclusion compound (space group P1 with Z=2), whereas host (III) selectively forms a 1:1 inclusion compound with the s‐cis‐isomer (IIB).
ChemInform Abstract: Reactions of Dialkylmagnesium ‐ Salt Mixtures with Ketones: Increasing the Ratio of Addition to Reduction.
Authors: RICHEY H. G. JUN. , DESTEPHANO J. P.
Published: May 2016

The reaction of ketones such as (I) with dipropylmagnesium (II) gives a mixture of the addition (III) and the reduction product (IV).
ChemInform Abstract: Metathesis of Functionalized Olefins Using the Catalytic System WCl6 ‐ 1,1,3,3‐Tetramethyl‐1,3‐disilacyclobutane.
Authors: BESPALOVA N. B. , BOVINA M. A.
Published: May 2016

Metathesis of the olefins (I) or (III) and cometathesis of (I) with (V) or (IX) in the presence of the catalytic system mentioned in the title gives the expected products.
ChemInform Abstract: Generation and Trapping of Thiophen‐2‐ylchlorocarbenes from 2‐Dichloromethylthiophenes and 3‐Chloro‐3‐(thiophen‐2‐yl)diazirine.
Authors: BAIRD M. S. , BRUCE I.
Published: May 2016

The generation and addition of some carbenes to alkenes yielding cyclopropanes such as (III) is investigated.
ChemInform Abstract: Straightforward Synthesis of Isopropylidenediphenylsulfurane and Application to Industrially Viable Stereoselective Synthesis of Deltamethrin Insecticide.
Authors: KRIEF A. , LECOMTE P. , DEMOUTE J. P. , DUMONT W.
Published: May 2016

Addition of the α‐lithiated sulfonium salt (II) to the butenolide (I) and the γ‐alkoxycarboxylic acid ester (V) produces stereoselectively the cyclopropanes (III) and (VI) which are both transformed into the cis‐hemicaronate (IV).
ChemInform Abstract: Synthesis and NMR‐Spectral Characterization of N,N‐Dialkyl‐3‐nitroanilines, N,N‐Dialkyl‐1,3‐benzenediamines and Their Acyl Derivatives.
Authors: KATRITZKY A. R. , RACHWAL B. , RACHWAL S.
Published: May 2016

The alkylation of the nitroaniline (I) yields a mixture of mono‐ (III) and dialkylated product (IV).
ChemInform Abstract: Vinyl Carbanions. Part 41. Diastereoselectivity in Center‐Face Interaction of Reactants. Synthesis of Tetronic Acid Derivatives from β‐C‐Lithiated Acrylates and Aldehydes and Methylation of 5‐Deprotonated 4‐Amino‐2(5H)‐furanones.
Authors: JATZKE H. , EVERTZ U. , SCHMIDT R. R.
Published: May 2016

The optically active methyl acrylate (I) reacts with acetaldehyde (II) in the presence of lithium diisopropylamide to produce the methylfuranone (III) as the main product.
ChemInform Abstract: Synthesis and Reaction Behavior of 5‐Azido‐4‐trifluoromethyl‐1,3‐azoles.
Authors: BURGER K. , GEITH K. , HOESS E. +
Published: May 2016

The 5‐fluoro azoles (I) react with the azides (II) and (IV) respectively to produce the corresponding azido azoles (III).
ChemInform Abstract: The Pechmann Reaction and Regioselective Oxidation with Selenium Dioxide. Synthesis of the 12‐Demethoxydefucogilvocarcin Ring System.
Authors: HUA D. H. , SAHA S. , MAENG J. C. , BENSOUSSAN D.
Published: May 2016

Pechmann reaction of resorcinol (I) or 1,5‐dihydroxynaphthalene (IV) with the ketocarboxylates (II) yields the lactones (III) or (V).
ChemInform Abstract: Titanium‐Mediated Dieckmann Condensation.
Authors: PATEK M.
Published: May 2016

Dieckmann condensation of the diesters (I) with TiCl4/Et3N gives the benzothiazine derivatives (II).
ChemInform Abstract: Synthesis and Biological Activity of 4‐(N‐Arylidenehydrazido)‐1,4‐benzothiazine‐2,3‐diones, Azetidiones and 4‐Thiazolidinones.
Authors: HOGALE M. B. , UTHALE A. C.
Published: May 2016

Sixteen title compounds of type (V) are prepared and converted to the corresponding azetidinones of type (VII) and thiazolidinones of type (IX).
ChemInform Abstract: Newer Heterocycles of Phenothiazine and Their Antiparkinsonian Activity.
Authors: KHANNA R. , PALIT G. , SRIVASTAVA V. K. , SHANKER K.
Published: May 2016

The phenothiazines (III) are used as starting material for the preparation of a series of derivatives (V) (5 examples), (VII) (9 examples) and (VIII) (4 examples).
ChemInform Abstract: Phosphonic Systems. Part 1. Synthesis and Addition Reactions of 1‐Pentenylphosphonic Diamides.
Authors: MODRO A. M. , DE JONGH C. P. , MODRO T. A.
Published: May 2016

The 1‐pentenylphosphonic diamides (III) are prepared from 2‐chloropentylphosphonic dichloride (I) as shown for the examples (IIIa) and (IIIb).
ChemInform Abstract: Addition of Diphenylphosphine to Maleic Anhydride and Related Compounds.
Authors: VAN DOORN J. A. , WIFE R. L.
Published: May 2016

Addition of the secondary phosphine (II) to activated olefins such as maleic anhydride (I) leads to a new polyfunctional phosphine (III).
ChemInform Abstract: Synthesis, Characterization, and Reactivity of a Chromium Tricarbonyl Complex of Phenylsilatrane: Molecular Structure of (C6H5Si(OCH2CH2)3N)Cr(CO)3.
Authors: CHUNG T.‐M. , LEE Y. ‐A , CHUNG Y. K. , JUNG I. N.
Published: May 2016

The synthesized title compound (III) (space group Pbca, Z = 8) is characterized by elemental analysis, IR and NMR spectroscopy, and X‐ray structure analysis.
ChemInform Abstract: Reactions of Coordinated Ligands. Part 48. Reactivity Studies of the Octatrienediylidenedimolybdenum Complexes (Mo2(μ‐C8Me8)(η‐C5H5)2) and (Mo2(μ‐C8H4tBu4)(η‐C5H5)2). Crystal Structures of (Mo2(μ‐C8Me7CH2)(η‐C5H5)2)(CF3SO3), (Mo2(μ‐C8Me8)(μ‐Cl)(η‐C5H5)2)(SbCl4)·CH2Cl2, and (Mo2(μ‐C8H4tBu4)(μMo,C‐H)(η‐C5H5)2)(BPh4)·CH2Cl2.
Authors: BOTT S. G. , BRAMMER L. , CONNELLY N. G. , GREEN M. , ORPEN A. G. , PAXTON J. F. , SCHAVERIEN C. J. , BRISTOW S. , NORMAN N. C.
Published: May 2016

Double protonation of the binuclear Mo compound (I) with an excess of CF3SO3H affords the cationic complex (II) (space group P21/c, Z=8).
ChemInform Abstract: Chemistry and Stereochemistry of the Iridoids. Part 12. Synthesis of Enantiomerically Pure (‐)‐Hypnophilin.
Authors: WEINGES K. , DIETZ U. , OESER T. , IRNGARTINGER H.
Published: May 2016

The bicyclic alcohol (I), available from catalpol according to a literature method, is used as starting material for the preparation of the title compound (VII), a colorless oil which decomposes within a few days.
ChemInform Abstract: Synthesis of Levoglucosenone.
Authors: SHIBAGAKI M. , TAKAHASHI K. , KUNO H. , HONDA I. , MATSUSHITA H.
Published: May 2016

The title compound (I) is a major product of the acid‐catalyzed pyrolysis of allulose.
ChemInform Abstract: Iodonium Ion Promoted Reactions at the Anomeric C‐2 Center of 1‐Methylene Sugars.
Authors: NOORT D. , VEENEMAN G. H. , BOONS G.‐J. P. H. , VAN DER MAREL G. A. , MULDER G. J. , VAN BOOM J. H.
Published: May 2016

Treatment of 2,6‐anhydro‐3,4,5,7‐tetra‐O‐benzyl‐1‐deoxy‐D‐glucohept‐1‐enitol (I) with iodonium sym‐dicollidine perchlorate (IDCP) in the presence of water results in the formation of the iodomethyl derivative (II) which undergoes intramolecular cyclization to produce the spiro epoxide (III).
ChemInform Abstract: Demethyl(trifluoromethyl)actinomycins.
Authors: GIENCKE A. , LACKNER H.
Published: May 2016

The synthesis of new (trifluoromethyl)benzoic acid derivatives such as (I) and (II) provides access to various types of the title compounds, e.g. (III), (VII) and (X)‐(XII).
ChemInform Abstract: Creatones A and B. Revision of the Structure for the Product of Oxidation of Creatinine and Creatine.
Authors: NAKAMURA K. , OHIRA C. , YAMAMOTO H. , PFLEIDERER W. , IENAGA K.
Published: May 2016

Earlier reports on the oxidation of creatinine (I) assumed the structure (VI) for the oxidation product.
ChemInform Abstract: Tin(IV) Antimonate as a Lead‐Selective Cation Exchanger: Synthesis, Characterization, and Analytical Applications.
Authors: VARSHNEY K. G. , GUPTA U.
Published: May 2016

A new lead‐selective cation exchange material with the tentative formula (I), prepared starting from solutions of SnCl4·5 H2O and KSb(OH)6, possesses a good ion exchange capacity (2.4 mequiv/g) and stability.
ChemInform Abstract: Preparation and Crystal Structure of a Potassium Imidonitridosilicate, K3Si6N5(NH)6.
Authors: PETERS D. , PAULUS E. F. , JACOBS H.
Published: May 2016

Single crystals of the title compound are obtained from the reaction of potassium and silicon with supercritical ammonia (K:Si = 1:1, 6 kbar, 500 °C, 3 d).
ChemInform Abstract: Bridgehead‐Bridgehead Communication in Untransannulated ZP(ECH2CH2)3N Systems.
Authors: XI S. K. , SCHMIDT H. , LENSINK C. , KIM S. , WINTERGRASS D. , DANIELS L. M. , JACOBSON R. A. , VERKADE J. G.
Published: May 2016

Trigonal‐bipyramidal phosphatranes such as ZP(ECH2CH2)3N+ (Z: H+; E: O, NMe) feature a formal Nax→P bond (ca.
ChemInform Abstract: Use of Potassium Fluoride in the Cyclization of 3‐Hetero‐1,5‐dialdehydes with Nitromethane and Ethyl Nitroacetate.
Authors: SANTOYO GONZALEZ F. , VARGAS BERENGUEL A.
Published: May 2016

KF is an efficient catalyst for cyclization reactions of dialdehydes (hemialdals) with nitromethane (II) or with ethyl nitroacetate (IV).
ChemInform Abstract: New Routes to Thioketenes and Propadienethione by Flash Vacuum Thermolysis.
Authors: VALLEE Y. , MASSON S. , RIPOLL J.‐L.
Published: May 2016

The retro‐Diels‐Alder reaction under f.v.p. conditions is applied to the synthesis of simple unstabilized thioketenes (II) and (VIII).
ChemInform Abstract: A Facile Method for Generation of Carbon Oxide Sulfide.
Authors: MIZUNO T. , NISHIGUCHI I. , HIRASHIMA T. , SONODA N.
Published: May 2016

Di‐n‐propylamine (I) reacts with carbon monoxide (II) and sulfur (III) in the presence of metallic selenium as the catalyst, forming the carbamothioic acid salt (IV).
ChemInform Abstract: A Novel Asymmetric Synthesis of Chiral Cyclopentanoid Building Blocks by the Use of Chiral Lithium Amide.
Authors: ASAMI M.
Published: May 2016

Treatment of 4‐tert.‐butyldimethylsiloxy‐1‐cyclopentene (I) or of its 4‐tetrahydropyranyloxy analogue, which is not given in the scheme, with MCPBA affords separable mixtures of the stereomeric epoxides, e.g. the epoxides (II) and (III) see scheme.
ChemInform Abstract: Chiral Variants of Arylalkyl Sulfur Reagents. (R)‐Camphor Ketimines of o‐Aminothioethers and Oxides.
Authors: DELOGU G. , DE LUCCHI O. , FOIS M. P. , VALLE G.
Published: May 2016

Ketimines such as (III) are prepared in order to determine the degree of chirality transfer from the chiral auxiliary to the sulfur atom in the formation of the sulfoxides (IV) or to the α‐carbon atom in the reaction of the anion with MeI to yield (VII) (space group P1 with Z=2) and (VIII).
ChemInform Abstract: Synthesis of β‐ and γ‐Hydroxy Sulfones by Regioselective Opening of β,γ‐Epoxy Sulfones.
Authors: NAJERA C. , SANSANO J. M.
Published: May 2016

The epoxy sulfone (I) reacts regioselectively with organo‐Mg compounds such as (II) in the presence of CuBr to afford hydroxysulfones such as (III); in the absence of CuBr, the species (IV) is formed which reacts further with Grignard reagents to yield γ‐hydroxy sulfones such as (VI).
ChemInform Abstract: Oxidation Products of 5‐Ethenyl‐4‐methyl‐3‐pyridinecarbonitrile and 2‐ and 4‐Methylpyridines.
Authors: JAHANGIR JAHANGIR , WANG J. , SMITH R. W. , MACLEAN D. B. , HOLLAND H. L.
Published: May 2016

The anion of the nitrile (I) undergoes oxidative coupling on treatment with dibenzoyl peroxide to give the ethane (II).
ChemInform Abstract: Photochemical Reactions of Barbituric Acids.
Authors: AOYAMA H. , HATORI H.
Published: May 2016

As shown in the scheme, photochemical reaction of barbital (Ia) and its derivatives (Ib), (IV), or (IX) gives Norrish type II reaction products.
ChemInform Abstract: Hydroboration with Boron Halides and Trialkylsilanes.
Authors: SOUNDARARAJAN R. , MATTESON D. S.
Published: May 2016

The alkenes (I) react with the boron di‐ and trichlorides (II) in the presence of trimethylsilane to produce the alkylboranes (III).
ChemInform Abstract: (1,5)Sigmatropic Shifts in a 1,4‐Diphospholylbenzene.
Authors: MERCIER F. , MATHEY F.
Published: May 2016

The 1‐cyanophosphole (I) reacts with the dilithiobenzene (II) to produce the diphospholylbenzene (III).
ChemInform Abstract: Organometallic Chemistry in Supercritical Fluids: The Generation and Detection of Dinitrogen and Nonclassical Dihydrogen Complexes of Group 6, 7, and 8 Transition Metals at Room Temperature.
Authors: HOWDLE S. M. , HEALY M. A. , POLIAKOFF M.
Published: May 2016

UV photolysis of a series of compounds (I)‐(III), dissolved in supercritical Xenon under a high pressure of N2 or H2, leads to the formation of dinitrogen and dihydrogen complexes as demonstrated for (IIa).
ChemInform Abstract: Diphenylantimony Alkoxides and Thiolates as Ligands in Carbonyl Complexes of Chromium and Molybdenum; Crystal Structure of Tris(diphenyl(phenylthiolato)stibane) Molybdenum Tricarbonyl.
Authors: WIEBER M. , HOEHL H. + , BURSCHKA CH.
Published: May 2016

The stibane‐Mo complexes (III) ((IIIa) (R1: Ph): space group P1, Z=4) and (V) (yield 28‐40%) are obtained by reaction of (cycloheptatriene)tricarbonyl‐Mo (I) or (cyclooctadiene)tetracarbonyl‐Mo with corresponding stibane ligand.
ChemInform Abstract: Synthesis, Structure, and Magnetic Properties of a Reactive Complex Containing a Nearly Linear MnIII‐O‐MnIII Core, (Mn2O(5‐NO2saldien)2).
Authors: KIPKE C. A. , SCOTT M. J. , GOHDES J. W. , ARMSTRONG W. H.
Published: May 2016

Oxidation of the Mn2L2 (L: N,N'‐bis(5‐nitrosalicylidene)‐1,5‐diamino‐3‐azapentane) complex with O2 in MeCN gives the title complex (I) in 54% yield, which crystallizes in P21/c with Z=4.
ChemInform Abstract: Bimetallic Complexes of Rhenium(I). Preparation of Re(BL)(CO)3Cl and (Re(CO)3Cl)2(BL) (BL: 2,3‐Bis(2‐pyridyl)pyrazine, 2,3‐Bis(2‐pyridyl)quinoxaline, and 2,3‐Bis(2‐pyridyl)benzo(g)quinoxaline).
Authors: BAIANO J. A. , CARLSON D. L. , WOLOSH G. M. , DEJESUS D. E. , KNOWLES C. F. , SZABO E. G. , MURPHY W. R. JUN.
Published: May 2016

The properties of the bimetallic complexes, where the only variation is the energy of the bridging ligand's π system, are studied.
ChemInform Abstract: A Simple, One‐Pot, Glycosidation Procedure via (1‐Imidazolylcarbonyl) Glycosides and Zinc Bromide.
Authors: FORD M. J. , LEY S. V.
Published: May 2016

The protected pyranose (I) is coupled with carbonyldiimidazole (II) in diethyl ether to produce the carbamate (III) which is converted into the glycosides (V) by reaction with the alcohols (IV) in the presence of zinc dibromide.
ChemInform Abstract: Spectrometric Elucidation of Acrimarines, the First Naturally Occurring Acridone‐Coumarin Dimers.
Authors: FURUKAWA H. , ITO C. , MIZUNO T. , JU‐ICHI M. , INOUE M. , KAJIURA I. , OMURA M.
Published: May 2016

The novel yellow alkaloids acrimarine‐A (Ia), ‐B (Ib), ‐C (IIa), ‐D (IIb), ‐E (IIIa), ‐F (IIIb) and ‐G (IV) are isolated from Citrus funadoko.
ChemInform Abstract: Experiments Directed Towards the Synthesis of Anthracyclinones. Part 15. Novel Synthetic Homochiral Chloroanthracyclines from Acetal Cyclization.
Authors: BROWN E. G. , CAMBIE R. C. , HOLROYD S. E. , JOHNSON M. , RUTLEDGE P. S. , WOODGATE P. D.
Published: May 2016

The acetal (VII), a key intermediate for asymmetric synthesis of 4‐demethoxyanthracyclinones, is prepared from (I) in an overall yield of 69%.
ChemInform Abstract: Novel Bioactive Styryllactones: Goniofufurone, Goniopypyrone, and 8‐Acetylgoniotriol from Goniothalamus giganteus (Annonaceae). X‐Ray Molecular Structure of Goniofufurone and of Goniopypyrone.
Authors: FANG X. , ANDERSON J. E. , CHANG C. , FANWICK P. E. , MCLAUGHLIN J. L.
Published: May 2016

Goniofufurone (I) and goniopypyrone (II) possess new natural skeletons.
ChemInform Abstract: Kinetics of Neutral Transition‐Metal Atoms in the Gas Phase: Oxidation of Sc(a2D), Ti(a3F), and V(a4F) by NO, O2, and N2O.
Authors: RITTER D. , WEISSHAAR J. C.
Published: May 2016

The abstraction of O atoms from NO, O2, and N2O (OX) by the ground‐state metal atoms Sc, Ti, and V is inefficient for all nine M + OX (M: Sc, Ti, V) combinations at 300 K. In all cases the activation energy is not larger than 2‐4 kcal/mol.
ChemInform Abstract: Preparation and Characterization of LaMn1‐xCuxO3+λ Perovskite Oxides.
Authors: ROJAS M. L. , FIERRO J. L. G. , TEJUCA L. G. , BELL A. T.
Published: May 2016

The title compounds with 0 ≤ x ≤ 1 are prepared via decomposition of an amorphous citrate mixture and characterized by XRD, XPS, and TPR.
ChemInform Abstract: Synthesis and Crystal Structure of the Compound SmCuP2.
Authors: CHIKHRII S. I.
Published: May 2016

The new title compound is prepared from the elements in evacuated quartz ampoules (1070 K, 300 h).
ChemInform Abstract: Mechanism of the Asymmetric Isomerization of Allylamines to Enamines Catalyzed by 2,2′‐Bis(diphenylphosphino)‐1,1′‐binaphthyl‐Rhodium Complexes.
Authors: INOUE S. , TAKAYA H. , TANI K. , OTSUKA S. , SATO T. , NOYORI R.
Published: May 2016

Cationic Rh complexes containing the BINAP ligand catalyze a highly enantioselective isomerization of diethylgeranylamine (I) to give (R)‐(II).
ChemInform Abstract: Secondary Orbital Interaction vs. Orbital Distortion in Stereoselectivity.
Authors: KURITA Y. , TAKAYAMA C.
Published: May 2016

Frontier orbital theory is applied on reactions such as electrophilic additions to norbornene and reductions of 2‐methylcyclohexanone and 2,7‐dimethylbenzocycloheptenone.
ChemInform Abstract: Chiral Aminal Templates. Part 3. Diastereoselectivity of Organometallic Attack on Aldehydes Bearing a Chiral Imidazolidine Group.
Authors: ALEXAKIS A. , SEDRANI R. , NORMANT J. F. , MANGENEY P.
Published: May 2016

Monoprotected phthalaldehydes such as (I) bearing a chiral imidazolidine auxiliary react with organometallic reagents such as (II) to give after hydrolysis of the aminal moiety the enantiomerically pure diacetates (V).
ChemInform Abstract: Chiral Aminal Templates. Part 4. Chiral Aryl Metallic Reagents: Reactions with Aldehydes.
Authors: COMMERCON M. , MANGENEY P. , TEJERO T. , ALEXAKIS A.
Published: May 2016

Chiral aryl metallic reagents such as (I) possessing an imidazolidine auxiliary with a C2 geometry react with aldehydes such as (II) to give, after cleavage of the aminal moiety, the diacetates (III).
ChemInform Abstract: A Highly Stereoselective Route to the Four Stereoisomers of a Six‐Carbon Synthon.
Authors: PRASAD K. , CHEN K.‐M. , REPIC O. , HARDTMANN G. E.
Published: May 2016

Starting from the (S)‐malic acid derivative (I), the chiral title synthons (VI) and (VIII) are prepared, the key steps being the syn‐ or anti‐selective reduction of the hydroxyketoester (IV) to give either of the diols (V) or (VII).
ChemInform Abstract: Enantiomerically Pure Building Blocks from Sugars. Part 11. Diels‐Alder Reactions of Pyranoid Enolone Esters with Cyclopentadiene Under Thermal, Lewis Acid Catalysis, and High‐Pressure Conditions.
Authors: DAUBEN W. G. , KOWALCZYK B. A. , LICHTENTHALER F. W.
Published: May 2016

Diels‐Alder reaction of the dihydropyranones (I) with the cyclopentadiene (II) forms the cycloadducts (III) ‐ (VI).
ChemInform Abstract: The Effect of Propargyl Oxygen Substituents in the Carbene Chromium/Alkyne Cycloaddition.
Authors: SEMMELHACK M. F. , JEONG N. , LEE G. R.
Published: May 2016

The monosubstituted alkynes (I) react with the chromium dimethoxyarylcarbene complex (II) to give the naphthols (III), furans (IV), and indenes (V) and (VI) depending on the substitution pattern.
ChemInform Abstract: Unexpected Cyclization of an Acetylenic Acetal: Vinyl Cation Capture by Internally Transferred Hydride.
Authors: KEIRS D. , OVERTON K. , THAKKER K.
Published: May 2016

Reaction of the ketone (I) with 2,2‐dimethylpropane‐1,3‐diol (II) in the presence of an acid yields the acetal (III), together with the cholestenone (IV) and the cholestadienes (V) and (VI).
ChemInform Abstract: Kinetics of Ethane Oxidation on Vanadium Oxide.
Authors: OYAMA S. T. , MIDDLEBROOK A. M. , SOMORJAI G. A.
Published: May 2016

Using a 7.7% V2O5/SiO2 catalyst it is found that the partial pressure neither of ethane nor of oxygen but of water affects the overall selectivity.
ChemInform Abstract: The Reaction of Benzotrihalides and Benzal Halides with Magnesium. Synthetic and Mechanistic Studies.
Authors: ASHBY E. C. , AL‐FEKRI D. M.
Published: May 2016

For the first time it is demonstrated that the trihalides (I) and benzal chloride (V) react with Mg under conditions normally used for the preparation of Grignard reagents in THF or Et2O to form organic products.
ChemInform Abstract: Synthesis and Circular Dichroism of Optically Pure (+)‐(1S,2S,5S)‐5‐Methoxy‐3,4,6,7‐tetramethylidenebicyclo(3.2.1)oct‐2‐yl Derivatives. Baker′s Yeast Reduction of 4‐Methoxy‐5,6,7,8‐tetramethylidenebicyclo(2.2.2)octan‐2‐one.
Authors: BURNIER G. , VOGEL P.
Published: May 2016

Baker's yeast reduction of the readily available ketone (I) under fermenting conditions stereospecifically affords the bicyclo(2.2.2)octanol (IIIa).
ChemInform Abstract: Formation of 3‐Methylphenanthrene in the Charge‐Transfer Complex Between cis‐4‐Methylstilbene and Chloranil.
Authors: TODRES Z. V. , DYUSENGALIEV K. I. , BUZLANOVA M. M. , SHKLOVER V. E. , STRUCHKOV YU. T.
Published: May 2016

Treatment of cis‐4‐methylstilbene (I) or of its trans isomer with chloranil affords charge‐transfer complexes.
ChemInform Abstract: Thieno(2,3‐c)pyrroles: Synthesis, Diels‐Alder Reaction, and Synthetic Utility.
Authors: SHA C.‐K. , TSOU C.‐P.
Published: May 2016

The methylthiophenecarboxaldehyde (I) is coupled with the malonate (II) to yield the unsaturated diester (III) which reacts with NBS, producing the bromomethyl derivative (IV).
ChemInform Abstract: Synthetic Applications and Spectroscopic Investigations of the (NSCl)3‐SO2Cl2 System.
Authors: APBLETT A. , CHIVERS T.
Published: May 2016

Solutions of (NSCl)3 (II) in excess SO2Cl2 behave as a source of the synthetic equivalent "NSCl3" in reactions with methacrylnitrile (I) or thioacetamide (IV) to give the heterocycles (III) or (V).
ChemInform Abstract: Alkyl N‐Nitro‐ and N‐Nitrosopiperidin‐2‐ylcarbamates.
Authors: KUMAR G. , BOYER J. H.
Published: May 2016

Derivatization reactions in the N‐nitro‐ and N‐nitrosopiperidine series are described as outlined in the reaction scheme.
ChemInform Abstract: Arylation and Heteroarylation of the Phosphole Ring.
Authors: DESCHAMPS E. , MATHEY F.
Published: May 2016

The phosphole metal complexes (I) are coupled with the arenes (II) to produce the 2‐arylated derivatives (III).
ChemInform Abstract: Reactivity of Group 6 Cationic Complexes. Part 5. Photochemical Water Reduction by a Chromium(II) Metallorganic System and X‐Ray Crystal and Molecular Structure of cis‐ and trans‐(Cr(CO)2(η‐C5Me5)(P(OMe)3)2)+.
Authors: SALSINI L. , PASQUALI M. , ZANDOMENEGHI M. , FESTA C. , LEONI P. , BRAGA D. , SABATINO P.
Published: May 2016

The cis‐complex (IV) crystallizes in Pbca with Z = 8 and trans‐(III) in I2/a with Z = 8. An analogous cis/trans mixture (35% yield) is obtained on laser irradiation of (V) in the presence of P(O‐Me)3 in MeOH.
ChemInform Abstract: Synthesis, Reactivity, and Electrochemistry of Some New Nitrides of Molybdenum and Tungsten: Crystal Structure of Trinuclear ((μ‐MoN(N3)2)(NMo(N3)(Et2PCH2CH2PEt2)2)2).
Authors: HUGHES D. L. , MOHAMMED M. Y. , PICKETT C. J.
Published: May 2016

The formation of the unexpected trinuclear complex (III) (P21/a, Z=2) is favored by using a large excess of the silyl reagent.
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 100. Synthesis of Mixed‐Metal Compounds via the Salts (NEt4)(Rh(CO)L(η5‐C2B9H9R2)) (L: PPh3, R: H; L: CO, R: Me); Crystal Structures of the Complexes (WRhAu(μ‐CC6H4Me‐4)(CO)3(PPh3)(η‐C5H5)(η5‐C2B9H11)) and (WRh2Au2(μ3‐CC6H4Me‐4)(CO)6(η‐C5H5)(η5‐C2B9H9Me2)2)·0.5 CH2Cl2.
Authors: CARR N. , GIMENO M. C. , GOLDBERG J. E. , PILOTTI M. U. , STONE F. G. A. , TOPALOGLU I.
Published: May 2016

The rhodacarbaborane salts (I) and (IV) are used to prepare the mixed‐metal complexes (III), (V), (VII), and (VIII).
ChemInform Abstract: Cyclopalladated 2‐t‐Butyl‐4,4‐dimethyl‐2‐oxazoline: Its Preparation, and Use in the Functionalization of a Non‐Activated Carbon‐Hydrogen Bond.
Authors: BALAVOINE G. , CLINET J. C.
Published: May 2016

Activation and functionalization of one of the Me groups of pivalic acid can be achieved through cyclopalladation of its 4,4‐dimethyloxazoline derivative (I).
ChemInform Abstract: Synthesis of a Binuclear Copper(II) Water‐Soluble Porphyrine Complex Cu2(tMPyP)(BiPy).
Authors: SALMON L. , VERLHAC J.‐B. , BIED‐CHARRETON C. , VERCHERE‐BEAUR C. , GAUDEMER A.
Published: May 2016

The cyclocondensation reaction of the aldehydes (I) and (II) with pyrrole (III) gives a mixture of various products.
ChemInform Abstract: Structure of Ta5SnGa2.
Authors: YE J. , HORIUCHI H. , SHISHIDO T. , UKEI K. , FUKUDA T.
Published: May 2016

Single crystals of the title compound are synthesized from the elements by the self‐component flux method.
ChemInform Abstract: Synthesis and Crystal Structure of Ordered, Orthorhombic α‐NbBr5.
Authors: HOENLE W. + , FURUSETH S. , VON SCHNERING H. G.
Published: May 2016

The structure of the α‐form of NbBr5, determined by using single crystal XRD, contains dimeric Nb2Br10 molecules.
ChemInform Abstract: An Unusual Ternary Chloride of Tin and Tantalum, Sn(Ta2Cl9)2
Authors: COTTON F. A. , BABAIAN‐KIBALA E. , FALVELLO L. R. , SHANG M.
Published: May 2016

, is obtained, besides other products, as outlined in the scheme.
ChemInform Abstract: Theoretical Study of Ethylene‐Noble Metal Complexes.
Authors: NICOLAS G. , SPIEGELMANN F.
Published: May 2016

In order to provide realistic results on the bonding in the ground‐state complexes, localized orbitals are used to discuss the interaction of ethylene with copper, silver and gold atoms.
ChemInform Abstract: Dynamics of the Thermal Dissociation of Unsaturated Cyclic Ketones: Nascent Vibrational Energy Distributions in the Products.
Authors: SIMPSON C. J. S. M. , PRICE J. , HOLMES G. , ADAM W. , MARTIN H.‐D. , BISH S.
Published: May 2016

In contrast to the thermal decomposition of 3,5‐cycloheptadienone the CO formed from the decomposition of (I) and (IV) (in a shock tube) has less than half its statistical share of the energy released from the transition state.
ChemInform Abstract: Photochemical Isomerization of Dihalomethanes in Argon Matrices.
Authors: MAIER G. , REISENAUER H. P. , HU J. , SCHAAD L. J. , HESS B. A. JUN.
Published: May 2016

In the frequency range 295‐185 nm the UV photolysis of the dihalomethanes (I) leads to an isomeric species.
ChemInform Abstract: Photochemistry of 1,2‐Bis(heteroaryl)ethylenes: Photoisomerization of 1‐Pyrazinyl‐2‐(4‐quinolinyl)ethylene.
Authors: BONG P.‐H. , SHIM S. C. , SHIZUKA H.
Published: May 2016

The direct isomerization of the triaza analogue (I) of stilbene is affected by solvent polarity.
ChemInform Abstract: Diiodosilane. Part 2. A Multipurpose Reagent for Hydrolysis and Reductive Iodination of Ketals, Acetals, Ketones, and Aldehydes.
Authors: KEINAN E. , PEREZ D. , SAHAI M. , SHVILY R.
Published: May 2016

Reaction of acetals and ketals such as (I) with catalytic amounts of diiodosilane at ‐42°C yields the corresponding aldehydes and ketones such as (II), whereas application of excess diiodosilane at room temperature results in the formation of the iodoalkanes (III).
ChemInform Abstract: Cross Coupling of Allylic Derivatives. Part 16. Regiochemistry of Cross Coupling the Isomeric E,E‐3,5‐Heptadien‐2‐yl and E,E‐2,5‐Heptadien‐4‐yl Pivalates with Organocopper and Grignard Reagents.
Authors: UNDERINER T. L. , GOERING H. L.
Published: May 2016

The reaction of the pivalate (I) mentioned in the title with the organocuprates (II) or the Grignard agents (VIII) leads to the formation of the isomers (III) ‐ (VII).
ChemInform Abstract: The Reaction of Allylidenetriphenylphosphoranes with α‐Halocarbonyl Compounds: A Convenient Synthesis of Cyclopentadienes.
Authors: HATANAKA M. , HIMEDA Y. , UEDA I.
Published: May 2016

Reaction of the ethoxycarbonylallyltriphenylphosphonium bromides (I) with the α‐bromo carbonyl compounds (II) in a heterogeneous medium results in cyclization to produce the ethoxycarbonylcyclopentadienes (III).
ChemInform Abstract: Selective Cα‐O Bond Cleavage of α,β‐Epoxy Ketones to Aldols Induced by Free Radical Processes.
Authors: HASEGAWA E. , ISHIYAMA K. , HORAGUCHI T. , SHIMIZU T.
Published: May 2016

Treatment of the α‐epoxy ketones (I) with tributylstannane under photochemical or thermal additions leads to the formation of the β‐hydroxy ketones (II).
ChemInform Abstract: Ruthenium Catalyzed N,N′‐Diarylurea Synthesis from N‐Aryl Substituted Formamides and Aminoarenes.
Authors: KOTACHI S. , TSUJI Y. , KONDO T. , WATANABE Y.
Published: May 2016

Ru(II)‐catalyzed reaction of the aromatic formamides (I) with the anilines (II) produces the symmetrical diarylureas (III).
ChemInform Abstract: A New Method for Coupling Aromatic Aldehydes and Ketones to Produce α‐Glycols Using Zn‐ZnCl2 in Aqueous Solution and in the Solid State.
Authors: TANAKA K. , KISHIGAMI S. , TODA F.
Published: May 2016

The aromatic aldehydes (I) are treated with Zn/ZnCl2 reagent in THF‐water to produce the glycols (III), together with the benzylic alcohols (II).
ChemInform Abstract: Reaction of α,β,β‐Trifluorostyrene with Arenediazonium Tetrafluoroborates in the Presence of Potassium Iodide.
Authors: GANUSHCHAK N. I. , BILAYA E. E. , OBUSHAK N. D.
Published: May 2016

The trifluorostyrene (I) is coupled with the arenediazonium salts (II) to give the meso‐diarylhexafluorobutanes (III), whereas thermal dimerization of the arylchlorotrifluoroethanes (IV) in the presence of copper produces mixtures of (III) and the dl‐isomers (V).
ChemInform Abstract: Base‐Catalyzed Reactions of Anthrones with Dienophiles.
Authors: KOERNER M. , RICKBORN B.
Published: May 2016

Diels‐Alder reaction of the anthrone (I) with the dienophiles (II) in the presence of triethylamine produces the cycloadducts (III).
ChemInform Abstract: Conjugated Azoalkenes. Part 8. Reaction of Some Conjugated Azoalkenes with Activated Nitriles. Synthesis of New Pyrrolo(2,3‐b)pyrroles and 1,2‐Diaminopyrroles. X‐Ray Molecular Structure of Diethyl 6a‐Amino‐1,6‐bis(t‐butoxycarbonylamino)‐3a‐cyano‐2,5‐dimethyl‐1,3a,6,6a‐tetrahydropyrrolo(2,3‐b)pyrrole‐3,4‐dicarboxylate.
Authors: ATTANASI O. A. , SANTEUSANIO S. , SERRA‐ZANETTI F. , FORESTI E. , MCKILLOP A.
Published: May 2016

The pure pyrrolo(2,3‐b)pyrroles (III) are obtained from the azoacrylates (I) and 0.5 mol of malononitrile (II).
ChemInform Abstract: Synthesis of Vinyl and Ethyl Ethers of 1‐(β‐Hydroxyethyl)‐2,5‐dimethyl‐4‐(dialkoxyphosphoryl)piperidin‐4‐ols.
Authors: MINBAEV B. U. , MATAEVA S. O. , ABIYUROV B. D. , MAZHENOV N. A.
Published: May 2016

Addition reaction of the dialkyl phosphites (II) with the piperidinones (I) produces the title compounds (III).
ChemInform Abstract: η2‐tert.‐Butylphosphaacetylene Complexes of Titanocene and Zirconocene.
Authors: BINGER P. , BIEDENBACH B. , HERRMANN A. T. , LANGHAUSER F. , BETZ P. , GODDARD R. , KRUEGER C. +
Published: May 2016

For the preparation of the titanium title compound (IIIa) (space group P21/c, Z=4) the bis(trimethylphosphane)titanocene (Ia) is the best starting material, whereas for (IIIb) it is more convenient to start with (IV) or (V).
ChemInform Abstract: Hexakis(trimethylphosphine)tungsten(0): Synthesis, Structure, and Reactivity.
Authors: RABINOVICH D. , PARKIN G.
Published: May 2016

The homoleptic tungsten complex (III) (space group Im3m, Z=2) is obtained by the reduction of (I) with Na‐K alloy in PMe3 solvent.
ChemInform Abstract: Stannadesulfurization of a Bis(dimethyldithiocarbamato)tungsten(II) Complex: Formation of a Coordinated Me2NCCNMe2 Complex.
Authors: HITCHCOCK P. B. , LAPPERT M. F. , MCGEARY M. J.
Published: May 2016

On thermolysis the two dithiocarbamato ligands of the synthesized and spectroscopically characterized complex (III) undergo an intramolecular exhaustive desulfurization with concomitant formation of the coordinated alkyne Me2NC≡CNMe2.
ChemInform Abstract: β‐Acylvinyl‐dicarbonyl‐η5‐cyclopentadienyl‐iron Complexes.
Authors: GOMPPER R. , KOTTMAIR E.
Published: May 2016

To obtain cyclic compounds containing a transition‐metal group as the donor substituent the title complexes are synthesized.
ChemInform Abstract: Protonation of Electron‐Rich Diphosphazane‐Bridged Derivatives of Dicobalt Octacarbonyl: Crystal Structure of (Co2(μ‐H)(CO)4(μ‐(MeO)2PN(Et)P(OMe)2)2)BPh4·CH2Cl2.
Authors: FIELD J. S. , HAINES R. J. , RIX L. A.
Published: May 2016

Protonation of the diphosphazane‐bridged dicobalt complex (I) in methanol with acids such as HPF6, HBF4, and HCl rapidly affords the hydrido‐bridged complex cation which is isolated here as its PF6‐ and BPh4‐ salt (II) (space group P21/c, Z=4).
ChemInform Abstract: Electrochemical Oxidation of Polycyclic Cyclopropanes and Camphene. Novel Synthesis of exo‐5,5‐Dimethyl‐6‐methylenebicyclo(2.2.1)heptan‐2‐ol (Nojigiku Alcohol).
Authors: UCHIDA T. , MATSUBARA Y. , NISHIGUCHI I. , HIRASHIMA T. , OHNISHI T. , KANEHIRA K.
Published: May 2016

The polycyclic methylcyclopropanes (I) are electrochemically oxidized to produce the hydroxyalkenes (II).
ChemInform Abstract: Synthesis of Enantiomerically Pure γ‐Keto‐δ‐amino Acids, Central Building Blocks of Enzyme Inhibitors.
Authors: RADUNZ H.‐E. , REISSIG H.‐U. , SCHNEIDER G. , RIETHMUELLER A. +
Published: May 2016

Starting with the amino ketones (S)‐(I), available by a known procedure from phenylalanine, an enantioselective and efficient synthesis of the title compounds (VI) is carried out.
ChemInform Abstract: Development of Custom‐Made Cytostatics Activable by Acid‐Catalyzed Hydrolysis for Selective Tumor Therapy.
Authors: TIETZE L. F. , BELLER M. , FISCHER R. , LOEGERS M. + , JAEHDE E. + , GLUESENKAMP K.‐H. + , RAJEWSKY M. F.
Published: May 2016

The readily prepared diamidophosphate (VI), which is hardly toxic at the physiological pH 7.2, undergoes cleavage at pH 6.2, the pH value found in tumor cells, to release the cytotoxic ketone (VII) (+ glucose + MeOH).
ChemInform Abstract: An Efficient Synthesis of 2′,3′‐Dideoxyadenosine via the Corey‐Winter Reaction.
Authors: CARR R. L. K. , DONOVAN T. A. , SHARMA M. N. , VIZINE C. D. , WOVKULICH M. J.
Published: May 2016

Adenosine (I) is selectively O‐silylated and then treated with thiocarbonyldiimidazole (IV) to form the cyclic thionocarbonate (V).
ChemInform Abstract: Metal Organic Chemical Vapor Deposition of High‐Temperature Superconducting Y‐Ba‐Cu‐O Films
Authors: RADPOUR F. , SINGH R. , SINHA S. , CHOU P. , HSU N. J. , RAHMATI M.
Published: May 2016

on Y2O3‐stabilized ZrO2 (YSZ) and BaF2/YSZ substrates is performed at low pressure (5 torr) and a substrate temp. of 780 °C using the 2,2,6,6‐tetramethyl‐3,5‐heptanedionates of Y, Ba, and Cu as precursors.
ChemInform Abstract: The Reduction of Hydrogen Peroxide at Silicon in Weak Alkaline Solutions
Authors: VAN DEN MEERAKKER J. E. A. M.
Published: May 2016

is investigated voltammetrically at 70 °C in solutions of pH 12.0, simulating conditions of silicon cleaning for IC technology.
ChemInform Abstract: Surface Chemical and Electrochemical Processes of Well‐Characterized Lithium Thin Films: Electrochemical Reactions in SO2/CH3CN.
Authors: ZAVADIL K. R. , ARMSTRONG N. R.
Published: May 2016

Li thin films are prepared in an atomically clean state in an UHV chamber and electrochemically characterized in a cell containing SO2‐saturated MeCN.
ChemInform Abstract: Photocurrent Spectroscopic Investigations of Passive Films on Chromium.
Authors: SUNSERI C. , PIAZZA S. , DI QUARTO F.
Published: May 2016

The photoelectrochemical characterization is carried out for passive films electrochemically grown on chromium at potentials at which Cr(III) is the only thermodynamically stable species (i.e.