bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Side‐Chain Homologues of 20‐Hydroxyecdysone: Synthesis, Configurational Assignment, and Biochemical Characterization.
Authors: HEDTMANN U. , HOBERT K. , KLINTZ R. , WELZEL P. , FRELEK J. , STRANGMANN‐DIEKMANN M. , KLOENE A. + , PONGS O.
Published: May 2016

The postembryonic development of insects and crustaceans is controlled hormonally by 20‐hydroxyecdysone (I).
ChemInform Abstract: Palladium‐Catalyzed Stereoselective Hydrovinylation of Disubstituted Acetylenes: Preparation of Functionalized 1,2,4‐Trisubstituted‐1,3‐dienes.
Authors: ARCADI A. , BERNOCCHI E. , BURINI A. , CACCHI S. , MARINELLI F. , PIETRONI B.
Published: May 2016

Acetylenic compounds such as (II) are coupled with vinylic halides such as (I) in the presence of formic acid, triethylamine, and Pd(II) phosphine catalysts to form 1,3‐dienes such as (III).
ChemInform Abstract: Glycosyl Imidates. Part 42. Selectively Protected Lactose and 2‐Azido Lactose Building Blocks for Glycolipid Synthesis.
Authors: JUNG K.‐H. , HOCH M. , SCHMIDT R. R.
Published: May 2016

Regioselective alkylation of 3'‐OH by the stannylation method or by application of other common regioselective protecting procedures gives the title compounds (VI) and (VII) as shown for (VIa).
ChemInform Abstract: Synthesis of Polymerizable Hexose Derivatives.
Authors: KOSSMEHL G. , VOLKHEIMER J.
Published: May 2016

Polymerizable esters (IV)‐(VII) are synthesized from the respective sugar derivatives, e.g. (I) as exemplified in the scheme for (IV).
ChemInform Abstract: Synthesis of 4‐Methylumbelliferyl Glycosides for the Detection of α‐ and β‐D‐Galactopyranosaminidases.
Authors: SZWEDA R. , SPOHR U. , LEMIEUX R. U. , SCHINDLER D. , BISHOP D. F. , DESNICK R. J.
Published: May 2016

Reaction of the galactopyranosyl chloride (I) with 4‐methylumbelliferone (II) yields the umbelliferyl galactopyranosides (IIIa) and (IVa), which are converted into their title derivatives (IIIb) and (IVb) by common methods.
ChemInform Abstract: A Simplified Route to the Phosphatidylinositol Cascade Inhibitor. L‐(‐)‐1‐Deoxy‐1‐fluoro‐myo‐inositol.
Authors: KOZIKOWSKI A. P. , FAUQ A. H. , RUSNAK J. M.
Published: May 2016

Quebrachitol (I), which is a component of rubber serum, is treated with diethylaminosulfur trifluoride to form the regioisomeric fluorides (II) and (III).
ChemInform Abstract: Hetero‐Diels‐Alder Reactions on a Carbohydrate Template: Stereoselective Synthesis of (S)‐Anabasine.
Authors: PFRENGLE W. , KUNZ H.
Published: May 2016

The imines (III), prepared by reaction of the glycosylamine (I) with the aldehydes (II), undergo cycloaddition reaction with the diene (IV) to produce diastereoselectively the Diels Alder adducts (V).
ChemInform Abstract: Synthesis of the Natural Linear Triquinane (.+‐.)‐Hirsutene by Means of a Cyclopropene.
Authors: FRANCK‐NEUMANN M. , MIESCH M. , LACROIX E.
Published: May 2016

The bicyclic hydroxy ketone (IV), obtained from 2‐methyl‐2‐cyclopentenone (I) via cyclization of the acetal (III), is converted to the benzoyloxy enamine (VII).
ChemInform Abstract: Synthesis of Ethyl cis‐2‐((Diethoxyphosphoryl)methyl)‐7‐oxo‐3‐phenyl‐6‐phthalimido‐1‐azabicyclo(3.2.0)hept‐3‐ene‐2‐carboxylate and Methyl cis‐2‐Bromo‐3‐methyl‐8‐oxo‐7‐phthalimido‐4‐oxa‐1‐azabicyclo(4.2.0)octane‐2‐carboxylate.
Authors: HAKIMELAHI G. H. , JARRAHPOUR A. A.
Published: May 2016

Starting from L‐serine resp. L‐threonine, the synthesis of the Δ1‐carbapenem (I) and the two β‐lactams (II) and (III) bearing a bromine and a carboxyl group is described as part of a program to prepare nonclassical β‐lactam antibiotics.
ChemInform Abstract: Preparation of High‐Purity Fluorozirconate Glasses
Authors: DEVYATYKH G. G. , CHURBANOV M. F.
Published: May 2016

Review: (synthesis conditions, influence of impurities, phase inhomogeneities, and gaseous bubbles on the optical properties; some experimental results for the ZrF4/BaF2/LaF3/AlF3/NaF system.
ChemInform Abstract: K4Al2Nb11O20F ‐ “Missing Link” of the Cluster Condensation.
Authors: SIMON A. , KOEHLER J. + , TISCHTAU R. , MILLER G.
Published: May 2016

The hitherto known "oligomeric" clusters contain M6‐octahedra which are connected either by common faces or edges.
ChemInform Abstract: Structure of Vanadyl Hydrogenphosphate Dihydrate α‐VO(HPO4)·2 H2O Solved from X‐Ray and Neutron Powder Diffraction.
Authors: LE BAIL A. , FEREY G. , AMOROS P. , BELTRAN‐PORTER D.
Published: May 2016

The title compound crystallizes in the monoclinic space group P21/c with Z=4.
ChemInform Abstract: (NH4)2FeF5: Crystal Structures of Its α and β Forms.
Authors: FOURQUET J. L. , LE BAIL A. , DUROY H. , MORON M. C.
Published: May 2016

α‐(NH4)2FeF5 forms upon dehydration of (NH4)2FeF5·H2O. It crystallizes in a new A2MF5 structure type, space group Pbcn, Z = 8. The structure contains infinite zigzag cis chains of corner‐sharing FeF6 octahedra.
ChemInform Abstract: Crystal Structure Determination of Rb2Cr5F17.
Authors: LALIGANT Y. , LE BAIL A. , FEREY G.
Published: May 2016

Single crystals of the title compound are prepared by annealing a stoichiometric mixture of RbF and CrF3 at 1000 °C (sealed Pt‐tube, one week).
ChemInform Abstract: Molecular and Ionic Phases of Solid Nitrosyl Chloride at Low Temperature.
Authors: KILLOUGH P. M. , SWANSON B. I. , AGNEW S. F.
Published: May 2016

It is shown by Raman spectroscopy that there exist two phases of ONCl in the temp. range 12‐208 K. The ONCl‐II phase is stable in the range 85‐203 K and is composed of dimeric units of ONCl molecules.
ChemInform Abstract: Chemical Disorder in Non‐Oxide Chalcogenide Glasses. Site Speciation in the System Phosphorus‐Selenium by Magic Angle Spinning NMR at Very High Spinning Speeds.
Authors: LATHROP D. , ECKERT H.
Published: May 2016

The P‐Se glasses (5‐75 at.% P) studied by 31P MAS NMR require very high spinning speeds (12‐14 kHz) for obtaining the resolution needed to differentiate between distinct sites.
ChemInform Abstract: Electrochemical Formation of Mackinawite FeS: An in situ Moessbauer Resonance Study.
Authors: BEZDICKA P. , GRENIER J.‐C. , FOURNES L. , WATTIAUX A. , HAGENMULLER P.
Published: May 2016

In situ Moessbauer results show that mackinawite is the main product formed on an iron electrode after cycling in Na2S solution at pH 7.8.
ChemInform Abstract: The Effect of Nickel Doping on the Photoelectrochemical Behavior of Sprayed CdS Films
Authors: NGUYEN CONG HOANG NGUYEN CONG HOANG , CHARTIER P.
Published: May 2016

is studied in view of the possible application of polycrystalline semiconductors in electrochemical solar cells.
ChemInform Abstract: Electroreduction of Nitrogen to Ammonia on Gas‐Diffusion Electrodes Modified by Metal Phthalocyanines.
Authors: FURUYA N. , YOSHIBA H.
Published: May 2016

Fourteen kinds of metal phthalocyanines (H, Ti, Fe, Ni, Co, Pd, Pt, Cu, Zn, Al, Ga, In, Sn, Pb) are tested for the influence of their central metal on the electroreduction of N2 to NH3 under ambient pressure and temp. using a gas‐diffusion electrode modified by a metal phthalocyanine catalyst.
ChemInform Abstract: Electroinduced Structural Changes in Manganese Dioxide + Manganese Hydroxide Films as Characterized by Real‐Time Surface‐Enhanced Raman Spectroscopy (SERS).
Authors: GOSZTOLA D. , WEAVER M. J.
Published: May 2016

The structural changes involved during the galvanostatic and linear‐sweep‐voltammetric reduction of electrodeposited MnO2 films on gold in 1 M KOH and for the oxidation of Mn(OH)2 under the same condition are investigated using time‐resolved SERS.
ChemInform Abstract: In situ FT‐IR Spectroscopic Study of Bisulfate and Sulfate Adsorption on a Platinum Electrode. Part 2. Mildly Acid and Alkaline Sodium Sulfate Solutions.
Authors: KUNIMATSU K. , SAMANT M. G. , SEKI H.
Published: May 2016

The adsorption behavior of sulfate and bisulfate ions on a Pt electrode in 0.5 M Na2SO4 solutions containing a small amount of H2SO4 (pH 3.4) or NaOH (pH 11.5) is studied in situ by potential difference FT‐IRRAS (Fourier transform IR reflection absorption spectroscopy).
ChemInform Abstract: In situ Moessbauer Spectroscopic Study of Reactions within Rust Layers.
Authors: STRATMANN M. , HOFFMANN K.
Published: May 2016

It is shown that oxidized rust films can be reduced electrochemically in several steps.
ChemInform Abstract: (AsI4)+(AlCl4)‐, a Salt of the Only Missing Tetrahalogenoarsonium Ion,
Authors: TORNIEPORTH‐OETTING I. , KLAPOETKE T. +
Published: May 2016

is prepared by reaction of AsI3, ICl, and AlCl3 at ‐95 °C in liquid nitrogen (addn.
ChemInform Abstract: (η6‐Arene)chromium Complexes in Organic Synthesis: (2,3)‐Wittig Rearrangement of (Benzyl Crotyl Ether)chromium Complexes.
Authors: UEMURA M. , NISHIMURA H. , HAYASHI Y.
Published: May 2016

The (2,3)‐Wittig sigmatropic rearrangement of (benzyl (E)‐crotyl ether)chromium complexes is shown to give a "syn" stereoselection which is different from the "anti" selection reported for the corresponding chromium‐free compounds.
ChemInform Abstract: Propellanes. Part 93. Diels‐Alder Reactions of Thioimido‐ and Lactamo‐Propellanes with 4‐Methyl‐1,2,4‐triazoline‐3,5‐dione.
Authors: ASHKENAZI P. , GINSBURG D.
Published: May 2016

A convenient method is given for the synthesis of γ‐lactams such as (III) from the imido‐propellane (I) via desulfurization of the thio derivative (II).
ChemInform Abstract: The Uncatalyzed Diels‐Alder Reaction of Imines with Bis(phenylsulfonyl)‐Substituted Dienes.
Authors: PADWA A. , HARRISON B. , NORMAN B. H.
Published: May 2016

The cycloaddition reaction of the 2,3‐bis(arylsulfonyl)‐substituted butadienes (I) with the arylimines (II) yields the rearranged products (III).
ChemInform Abstract: The Reaction of Bifunctional Annulating Reagents with Cyclic Enol Ethers: A New Route to Fused Cyclic Ethers.
Authors: LEE T. V. , ELLIS K. L.
Published: May 2016

The cyclic enol ethers (I) react with the stannylated acetal (II) in the presence of trimethylsilyl triflate to give the intermediate oxonium salts (III), which are cyclized, forming the fused cyclic ethers (IV).
ChemInform Abstract: Reactions of Hexafluoroacetone and Trifluoroacetylimines of Polyfluorocarbonyl Compounds with Pyrimidine Derivatives.
Authors: SVIRIDOV V. D. , CHKANIKOV N. D. , KORBUKH I. A. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

The 4‐aminopyrimidines (I) and the 4‐aminopyrazolopyrimidines (VI) are coupled with hexafluoroacetone (II) to give the pyrimidooxazines (III) and the pyrazolopyrimidooxadiazines (VII) respectively.
ChemInform Abstract: Intramolecular, Reductive Coupling of Bis‐α,β‐unsaturated Ketones.
Authors: WENKERT E. , MOELLER P. D. R.
Published: May 2016

The reduction‐rearrangement procedure of the vinylogous β‐diketone (I), tricyclic intermediate in the Wilds total steroid synthesis, gives the tetracyclic diketone (II), which isomerizes to the spiro diketone (III).
ChemInform Abstract: Reaction of Photochemically Generated Dibromocarbene with 1,2‐Dimethylenecycloalkanes. 1,4 Addition Is Real.
Authors: NGUYET ANH LE NGUYET ANH LE , JONES M. JUN. , BICKELHAUPT F. , DE WOLF W. H.
Published: May 2016

The ratios of the products of the two addition types (III) and (IV) matches those found for CBr2 generated from CHBr3.
ChemInform Abstract: Tin(II)‐Mediated Allylation. Asymmetric Induction with a Chiral Tin(II) Alkoxide.
Authors: AUGE J. , BOURLEAUX G.
Published: May 2016

In a study of tin‐mediated allylation some Sn(II) complexes are shown to undergo oxidative addition of allyl halide to yield complexes of type (I), which react with benzaldehyde (II) to give the homoallyl alcohol (III).
ChemInform Abstract: Synthesis of Optically Active Polyunsaturated Diacylglycerols.
Authors: DURALSKI A. A. , SPOONER P. J. R. , WATTS A.
Published: May 2016

The 1,2‐O‐isopropylidene‐3‐O‐(methoxyethoxymethyl)glycerol (III), which is prepared from the alcohol (I), is selectively hydrolyzed at the isopropylidene moiety and then acylated with linoleic acid (V) to give the diacyl derivative (VI).
ChemInform Abstract: Oxidation Using Quaternary Ammonium Polyhalides. Part 4. Selective Oxidation of Sulfides to Sulfoxides with Benzyltrimethylammonium Tribromide.
Authors: KAJIGAESHI S. , MURAKAWA K. , FUJISAKI S. , KAKINAMI T.
Published: May 2016

The synthesis of aliphatic, cycloaliphatic and aromatic sulfoxides, e.g. (II), is successfully carried out.
ChemInform Abstract: A New Way to the Cyclopentene Skeleton.
Authors: HERMAN T. , CARLSON R.
Published: May 2016

2‐Trimethylsiloxybutadiene (I) reacts with bromine to give the tetrabromide (II) which is dehydrobrominated with triethylamine.
ChemInform Abstract: Synthesis of Some New Salicylic Acid‐5‐sulfonamides as Possible Antibacterial and Analgesic Agents.
Authors: MOHAMED Y. A. , AMMAR Y. A. , EL‐SHARIEF A. M. SH. , HASSANIN A. A.
Published: May 2016

The syntheses of the various title compounds start from the salicylic acid sulfonylchloride (I) yielding primarily sulfonamides such as (III) (16 compounds are described) or (IV).
ChemInform Abstract: A Facile Route to Homochiral Sulfoxides.
Authors: BURGESS K. , HENDERSON I.
Published: May 2016

Enzymatic hydrolysis of the racemic sulfinylacetates (±)‐(I) yields the optically pure esters (R)‐(I) and the acids (S)‐(II).
ChemInform Abstract: An Efficient Route to Chiral tert‐Butyl Sulfoxides.
Authors: REBIERE F. , KAGAN H. B.
Published: May 2016

The chiral 1,2‐diol (S)‐(I) reacts with thionyl chloride (II) to form the cyclic sulfite (III) which is cleaved with the Grignard compounds (IV), yielding the sulfinates (V) and (VI).
ChemInform Abstract: Reactions of Alkenes with Iodine(III) Tris(trifluoroacetate).
Authors: FUTAMI Y. , NISHINO H. , KUROSAWA K.
Published: May 2016

The title reaction leads to hydroxy compounds or mono‐ and dicarbonyl compounds.
ChemInform Abstract: Synthesis of Illudine M Derivatives by Means of a Cyclopropene.
Authors: FRANCK‐NEUMANN M. , MIESCH M. , BARTH F.
Published: May 2016

The quinone monoacetal (I) is hydrogenated and then olefinated to yield the methylenecyclohexanone acetal (III).
ChemInform Abstract: A Simple, One Pot, Regiospecific 1,3‐Dicarboxy Benzannulation of Active Acyl Systems.
Authors: SRIKRISHNA A. , SHARMA G. V. R.
Published: May 2016

Methyl propiolate (II) reacts with 4‐methyl‐3‐cyclohexenone (I) in the presence of LDA to form the dihydronaphthalene (III), which is dehydrogenated with DDQ to yield 6‐methyl‐1,3‐bis(methoxycarbonyl)naphthalene (IV).
ChemInform Abstract: Synthesis and Biological Activities of New Indole Derivatives Containing Sulfide and/or Sulfone Moieties. Part 1.
Authors: EL‐EZBAWY S. R. , ABDEL‐WAHAB A.‐M. A.
Published: May 2016

The antimicrobial activity of the title compounds (III), (V), (X), and (XI), synthesized from the indole derivatives (I) or (IV) as shown in the reaction scheme, is tested against Bacillus cereus, Micrococcus luteus, Escherichia coli and Pseudomonas aeruginosa.
ChemInform Abstract: Investigations in the Chromone Series. Part 16. Reactions of Chromone Derivatives and 4‐Thiochromone with Methylhydrazine.
Authors: NAWROT‐MODRANKA J. , KOSTKA K.
Published: May 2016

The transformations of various substituted chromones and thiochromones such as (I) with methylhydrazine are studied.
ChemInform Abstract: Synthesis of 4,5‐Disubstituted Imidazolin‐2‐ones.
Authors: ZAV'YALOV S. I. , KULIKOVA L. B. , DOROFEEVA O. V.
Published: May 2016

Treatment of 4‐methyl‐5‐(1‐oxo‐2‐bromo‐5‐ethoxycarbonylpentyl)imidazolinone (I) with excess diethylamine (II) gives the aminomethyl derivative (III), whereas with thioglycol (IV) or potassium rhodanide (VI) the usual substitution products (V) and (VII) are formed.
ChemInform Abstract: Ultrasound‐Promoted Coupling of Heteroaryl Halides in the Presence of Lithium Wire. Novel Formation of Isomeric Bipyridines in a Wurtz‐Type Reaction.
Authors: OSBORNE A. G. , GLASS K. J. , STALEY M. L.
Published: May 2016

2‐Bromopyridine (I) reacts under ultrasonic irradiation in the presence of lithium wire in THF to form a mixture of the isomeric bipyridines (II) ‐ (IV).
ChemInform Abstract: Synthesis and 5HT‐Receptors Affinity of Some 4‐Phenylquinoline Derivatives.
Authors: ANZINI M. , VOMERO S. , GAROFALO A. , CAPPELLI A. , CAGNOTTO A.
Published: May 2016

The chloromethylquinolines (III), synthesized from 2‐aminobenzophenones (I) and ethyl 4‐chloroacetoacetate (II), are converted into the amino acid esters (V).
ChemInform Abstract: 1,2,3‐Triazolo(4,5‐f)quinolines. Part 1. A New Class of Heterocyclic Compounds Derived from 5‐Aminobenzotriazoles, β‐Keto Esters, and Diethyl Ethoxymethylenemalonate of Potential Pharmacological Interest.
Authors: SANNA P. , PAGLIETTI G.
Published: May 2016

Reaction of the aminobenzotriazoles (I) with ethyl acetoacetate (IIa) or ethyl benzoylacetate (IIb) gives mixtures of the amides (III) and the anilamides (IV), whereas reaction of (I) with diethyl malonate (V) produces the amides (VI), together with the bisamides (VII).
ChemInform Abstract: The Aza‐Robinson Annulation: An Application to the Synthesis of Iso‐A58365A.
Authors: FANG F. G. , PRATO M. , KIM G. , DANISHEFSKY S. J.
Published: May 2016

Diazomethyl vinyl ketone (Ia) is coupled with the thiolactams (II) to form the N‐substitution products (III) which are also obtained from the acrylate (IV) via reaction with (II), saponification, and introduction of the diazomethyl group.
ChemInform Abstract: Synthesis and Reactions of Some Isoquinoline Derivatives.
Authors: EL‐KHAWAGA A. M. , EL‐NAGGAR G. M. , HASSAN KH. M. , KAMAL EL‐DEAN A. M.
Published: May 2016

Treatment of 3,4‐tetramethylene‐6‐amino‐5‐cyanothiopyran‐2(1H)‐thione (I) with sodium hydroxide and subsequent acidification with hydrochloric acid produce a hexahydroisoquinoline‐1‐thiol which exists in the tautomeric forms (II) and (III).
ChemInform Abstract: Metathesis of Silicon‐Containing Olefins. Part 4. Synthesis of 1‐Triethoxysilyl‐1‐alkenes by Cross‐Metathesis of Vinyltriethoxysilane with 1‐Alkenes.
Authors: FOLTYNOWICZ Z. , MARCINIEC B.
Published: May 2016

Treatment of vinyltriethoxysilane (I) with a fifteen fold excess of 1‐alkenes (1‐hexene, 1‐nonene, 1‐octene, 1‐heptene, 1‐decene) in the presence of catalytic amounts of RuCl3 results in the formation of the title compounds in high yields such as demonstrated for the examples (IIIa)‐(IIIc).
ChemInform Abstract: New Azasilatranes: Sterically Induced Transannular Bond Weakening and Cleavage.
Authors: GUDAT D. , DANIELS L. M. , VERKADE J. G.
Published: May 2016

The augmentation of the NH function in (I) by stepwise trimethylsilylation leads to a significant weakening of the bond between Si and the axial nitrogen.
ChemInform Abstract: Gas Phase Reactions of 1,1‐Dimethylsilabutadiene.
Authors: CONLIN R. T. , NAMAVARI M.
Published: May 2016

Pyrolysis of the more stable isomer of (I), i.e. the siletene (II), at 363 °C in a static reaction vessel produces the three major products (III)‐(V), which are formal dimers of the starting material, plus traces of (VI) and (VII).
ChemInform Abstract: Syntheses of Siloxanes. Part 16. Stereochemistry of Nucleophilic Substitutions at Silicon Atoms of Substituted Cyclotrisiloxanes.
Authors: GEWALD R. , RUEHLMANN K. + , SCHEIM U. , PORZEL A.
Published: May 2016

The 1‐substituted cyclotrisiloxanes (I) are prepared to investigate the stereochemistry of nucleophilic substitution reactions at Si atoms of cyclosiloxanes.
ChemInform Abstract: Silaheterocycles. Part 6. Generation and (2 + 4) Cycloaddition Reactions of 1‐Vinyl‐1‐chloro‐3‐neopentylsilaethene.
Authors: AUNER N.
Published: May 2016

Divinyldichlorosilane (I) reacts with tert.‐butyl‐Li (II) to give the neopentylsilaethene (III) which in the absence of suitable partners cyclodimerizes to the disilacyclobutane (IV).
ChemInform Abstract: Cycloaddition Reactions of Tetrafluorodisilacyclobutene with 1,3‐Butadienes Mediated by Ru3(CO)12. Part 6. Control by Steric Effects of the Substituents.
Authors: HUANG C. Y. , LIU C. S.
Published: May 2016

Reaction of the tetrafluorodisilacyclobutene (I) with Ru3(CO)12 (II) at 110°C produces a mixture of the ruthenium complexes (III) and (IV).
ChemInform Abstract: Preparative Synthesis of Primary Vinylphosphines by Chemoselective Reduction of the Corresponding Vinylphosphonates.
Authors: CABIOCH J. L. , DENIS J. M.
Published: May 2016

Prim. vinylphosphines such as (II) which are described as highly polymerizable compounds in the literature are prepared on gram scale in one step by a chemoselective reduction of the corresponding vinylphosphonates (I) using AlHCl2 as shown in the scheme.
ChemInform Abstract: 1,3‐Carbanionic Rearrangements. Synthesis of Bis(o‐hydroxyaryl)phosphorus Compounds.
Authors: HEINICKE J. , KADYROV R. , KELLNER K. , NIETZSCHMANN E. , TZSCHACH A.
Published: May 2016

The di(2‐haloaryl) phosphonates or phosphoric acid derivatives (III), prepared by reaction of the 2‐halophenols (I) with the dichlorophosphorus compounds (II), undergo rapid 1,3‐carbanionic rearrangement upon metalation with sodium or activated magnesium, forming the bis(o‐hydroxyaryl)phosphorus compounds (IV).
ChemInform Abstract: Organophosphorus Intermediates. Part 11. Preparation and Stereochemistry of P‐Phenylated 1,3‐Diphospholane, 1,3‐ and 1,4‐Diphosphorinanes, 1,4‐Diphosphepane, and 1,5‐Diphosphocane.
Authors: BROOKS P. J. , GALLAGHER M. J. , SARROFF A. , BOWYER M.
Published: May 2016

Cyclocondensation of the dilithium diphosphides (I) and (VI) with the dichlorides (II) and (IV) leads to the formation of the title compounds (III), (V), (VII), and (VIII) which are separated into their stereoisomers.
ChemInform Abstract: Reactions of P‐Fluoro Ylides with Bases.
Authors: FLUCK E. , BRAUN R.
Published: May 2016

Treatment of triisopropyldifluorophosphorane (I) with butyllithium at ‐70°C produces the phosphorus ylide (IV) via the ylide (II).
ChemInform Abstract: Synthesis, Spectra and Biological Activity of Some New Telluronium Heterocyclic β‐Diketonates.
Authors: PRASAD K. M. , RAO N. R. , GANORKAR M. C. , CHARY C. M.
Published: May 2016

The new title compounds (I)‐(III), prepared by the reaction of TePh3Cl with the respective sodium salts of the β‐diketones in hot water, are characterized by IR, 1H and 13C NMR and mass spectral data.
ChemInform Abstract: Tetraarsacyclobutadiene as a Ligand.
Authors: SCHERER O. J. , VONDUNG J. , WOLMERSHAEUSER G. +
Published: May 2016

Photolysis of (I) and yellow arsenic As4 gives (III) as well as (IV).
ChemInform Abstract: Cyclophospha(III)thiazenes: Preparation and Structural Comparison of cis‐(CO)5Cr(tBuP(NSN)2PtBu)Cr(CO)5 and trans‐(CO)5Cr(iPr2NP(NSN)2PNiPr2)Cr(CO)5 and a Rational Synthesis of the PIIIN3S2 Ring.
Authors: CHIVERS T. , DHATHATHREYAN K. S. , LENSINK C. , MEETSMA A. , VAN DE GRAMPEL J. C. , DE BOER J. L.
Published: May 2016

The reaction of the Cr complex (I) with (Me2N)3S+ NSO‐ (II) gives the cis isomer (IIIa) (space group P21/n, Z=4) as the major product and the trans isomer (IIIb) of the cyclophosphathiacene complex.
ChemInform Abstract: Unusual Tripodal Ligands. Synthesis of 2,2‐Bis(diphenylphosphinomethyl)‐1‐phenylthiopropane and Its Group VI Complexes.
Authors: LIU S.‐T. , WANG H.‐E. , CHENG M.‐C. , PENG S.‐M.
Published: May 2016

The title ligand (VI) is prepared in several steps and reacts with Mo(CO)6 to give (VIII).
ChemInform Abstract: Organomanganese(II) Reagents. Part 17. Preparation of Organomanganese Bromide Compounds in Ether: An Efficient and Economic Alternative to Organomanganese Iodide Compounds for Synthetic Applications.
Authors: CAHIEZ G. , LABOUE B.
Published: May 2016

Several general methods for the preparation of solutions containing the organomanganese bromides (IV) or (VI) are described.
ChemInform Abstract: Synthesis, Structure, and Applications of Transition‐Metal Polyhydride Anions.
Authors: ALVAREZ D. JUN. , LUNDQUIST E. G. , ZILLER J. W. , EVANS W. J. , CAULTON K. G.
Published: May 2016

Deprotonation of the polyhydrides (I), (IV), and (VII) results in the formation of the polyhydride anions (III), (VI), and (VIII) (space group P21/n, Z=2) from which the last one is isolated and characterized by X‐ray structure analysis.
ChemInform Abstract: Synthesis and Characterization of a Biferrocene with a Fulvalene Ligand Fused into a Cis Conformation: X‐Ray Structure of N,N‐Dimethyl‐2,5′′‐(2‐azoniapropane‐1,3‐diyl)biferrocene Pentaiodide.
Authors: ZHANG W. , WILSON S. R. , HENDRICKSON D. N.
Published: May 2016

The preparation of the first fused biferrocenes (II) and (III) is described.
ChemInform Abstract: Ferrocenes Derived from Isodicyclopentadiene and Tricyclo(5.2.1.02,6)deca‐2,5,8‐triene.
Authors: BHIDE V. , RINALDI P. , FARONA M. F.
Published: May 2016

The title ligands react with BuLi in THF/hexane at ‐78 °C followed by addition of anhydrous FeCl2 in benzene to give the complexes (I) (65% yield) and (II) (73% yield).
ChemInform Abstract: In Search of α‐Eliminations of Carbon Induced by Sixteen Electron Iron: Photolysis and Thermolysis of Derivatives of Phenyl‐Substituted Cyclobutanes and Cyclopropanes.
Authors: TRACE R. L. , JONES W. M.
Published: May 2016

The photolysis of (IVa) is proposed to give the hydride complex (V) which dissociates to (VI) and (VII).
ChemInform Abstract: New Methods to Introduce μ3‐Chalcogen Building Blocks into Carbonylmetal Clusters; XCN‐ (X: S, Se, Te) and R′XXR′ (X: Se, Te) as Selective Reagents.
Authors: BUCHHOLZ D. , HUTTNER G. , ZSOLNAI L. , IMHOF W.
Published: May 2016

The complexes (III) are synthesized via an addition‐elimination sequence reaction.
ChemInform Abstract: Acyl Derivatives of Ferrocene Chalcogenols Fe(C5H5)(C5H4EH) and Fe(C5H4EH)2 (E: S, Se, Te).
Authors: HERBERHOLD M. , LEITNER P. , DOERNHOEFER C. + , OTT‐LASTIC J.
Published: May 2016

The title complexes (IV) and (VI) are prepared, in which the chalcogen and the acyl group are systematically varied.
ChemInform Abstract: Ruthenium(II)‐Promoted Site‐Selective Intramolecular Diels‐Alder Reactions.
Authors: VAC R. , NELSON J. H. , MILOSAVLJEVIC E. B. , SOLUJIC L. , FISCHER J.
Published: May 2016

The all‐trans complex (I) undergoes intramolecular Diels‐Alder (4 + 2) cycloadditions with various vinyl compounds to produce stereoselectively single diastereomers of mer‐trans complexes (III)‐(V).
ChemInform Abstract: Surface‐Mediated Organometallic Synthesis: Preparation of (Os5C(CO)14)2‐ and (Os10C(CO)24)2‐ on the Basic Magnesium Oxide Surface.
Authors: LAMB H. H. , FUNG A. S. , TOOLEY P. A. , PUGA J. , KRAUSE T. R. , KELLEY M. J. , GATES B. C.
Published: May 2016

The title anions are prepared from Os3(CO)12 adsorbed on MgO treated in CO at 275 °C and 1 atm and from H2OsCl6 adsorbed on MgO treated in equimolar CO + H2 at 275 °C and 1 atm, respectively.
ChemInform Abstract: An Improved Procedure for 3,7,7‐Trimethyl‐3α‐hydroxybicyclo(4.1.0)hept‐4‐ene: An Important Intermediate for Pyrethroids.
Authors: SHAHA S. C. , JOSHI G. D. , PAI P. P. , DESHMUKH A. R. A. S. , KULKARNI G. H.
Published: May 2016

(+)‐3‐Carene (I) is epoxidized to give the oxirane (II) which is subjected to base‐induced rearrangement, producing a mixture of the allylic alcohols (III) and (IV).
ChemInform Abstract: Homogeneous and Heterogeneous Catalytic Asymmetric Reactions. Part 2. Asymmetric Hydrogenation of Steroid Ketones.
Authors: GOENDOES G. + , GERA L. , BARTOK M. , ORR J. C.
Published: May 2016

Asymmetric reduction of pregna‐3,5‐dien‐20‐one (I) with diphenyldihydrosilane and rhodium (+)‐ or (‐)‐DIOP complex systems produces mixtures of the stereoisomeric alcohols (II) and (III) in practically the same ratio also obtained in the absence of the catalyst.
ChemInform Abstract: Syntheses with Anhydro Sugars. Part 38. Utilization of 1,6‐Anhydrohexoses for the Preparation of Some Aliphatic Adenosine Analogues.
Authors: KRECMEROVA M. , CERNY M. , BUDESINSKY M. , HOLY A.
Published: May 2016

In connection with investigations of chemically modified nucleosides, the hitherto undescribed acyclic 4‐(adenin‐9‐yl)hexitols (IV) and (V) are prepared.
ChemInform Abstract: Novel, Stable Congeners of the Antiretroviral Compound 2′,3′‐Dideoxyadenosine.
Authors: NAIR V. , BUENGER G. S.
Published: May 2016

The title compounds (VIII) are synthesized by similar procedures using the nucleoside (I) as starting material.
ChemInform Abstract: An Unusual Reductive Ring‐Opening of the 1,2,3,5,6,7‐Hexaazacenaphthylene Ring System.
Authors: KAWASAKI A. M. , TOWNSEND L. B.
Published: May 2016

The bis(methylthio)pyrazolopyrimidines (I) react with excess methylhydrazine (II) to give the substitution products (III) which undergo cyclization on treatment with sodium methoxide, forming the heterocycles (IV).
ChemInform Abstract: Preparation and Application of a Chiral C3‐Building Block for Amino Alcohol Synthesis by Bakers′ Yeast Reduction of 1‐Acyloxy‐3‐azido‐2‐propanone.
Authors: SATO T. , MIZUTANI T. , OKUMURA Y. , FUJISAWA T.
Published: May 2016

The α‐acyloxy α'‐azido ketones (I) are enantioselectively reduced by means of bakers' yeast to form the chiral alcohols (II).
ChemInform Abstract: Surface Photochemistry. Part 2. Wavelength Dependences of Photoinduced Dissociation, Desorption, and Rearrangement of O2 on Pt(111)
Authors: ZHU X.‐Y. , HATCH S. R. , CAMPION A. , WHITE J. M.
Published: May 2016

are studied by high resolution electron energy‐loss spectroscopy (HREELS) and temp.‐programmed desorption mass spectroscopy.
ChemInform Abstract: Kinetics and Mechanism of the Oxidation of the Hypophosphite Ion by the Tetrahydroxoargentate(III) Ion
Authors: MEHROTRA R. N. , KIRSCHENBAUM L. J.
Published: May 2016

are studied in NaOH solution by means of stopped‐flow spectrophotometry.
ChemInform Abstract: Discharge Flow Kinetic Study of the Reactions of NO3 with Br, BrO, HBr, and HCl
Authors: MELLOUKI A. , POULET G. , LE BRAS G. , SINGER R. , BURROWS J. P. , MOORTGAT G. K.
Published: May 2016

at 298 K by means of the discharge‐flow EPR method improves the knowledge of the chemistry of halogen‐containing species and oxides of nitrogen which play an important role in the stratospheric chemistry.
ChemInform Abstract: Synthesis and Structure of NaTiOPO4, the Double Phosphate of Sodium and Titanium.
Authors: NAGORNYI P. G. , KAPSHUK A. A. , STUS' N. V. , SLOBODYANIK N. S.
Published: May 2016

The hitherto unknown title compound is prepared from a homogeneous melt of Na2O and P2O5 containing more than 25 wt.% of TiO2, which is slowly cooled down starting from 930 °C. An X‐ray analysis of this compound reveals that its space group is P21a; Z=4.
ChemInform Abstract: The System ZrO2‐HNO3‐H2O at 20 and 100 °C.
Authors: GOVORUKHINA O. A. , BRUSENTSOVA V. N. , VASIL'EVA T. N. , MIKHAILOVA N. L. , NIKITINA S. D. , SHCHEGOLEVA R. I. , MASLOBOEV V. A.
Published: May 2016

The conditions ruling the crystallization of the zirconium nitrates ZrO(NO3)2·5 H2O (I), Zr(OH)2(NO3)2·H2O (II) and Zr(OH)3NO3 (III) from the title system are investigated.
ChemInform Abstract: ENDOR Investigations on the capto‐dative Stabilization of Phenoxy‐Substituted Triphenylmethyl Radicals.
Authors: STEWEN U. , LEHNIG M.
Published: May 2016

Small capto‐dative stabilization is observed for radicals such as (I).
ChemInform Abstract: Redox Activity in Binucleating Schiff Base Ligands Derived from 1,4‐Dihydrazinophthalazine.
Authors: MALONEY S. C. F. , MCDEVITT M. R. , URBACH F. L.
Published: May 2016

Cyclic voltammetric studies of the Cu(II) complex (I) in DMSO present evidence that the redox behavior is localized on the Schiff base ligand and does not involve oxidation to a dicopper(III) state.
ChemInform Abstract: Method for Partial Inversion of the Configuration of β‐Blockers.
Authors: HIETANIEMI L. , POHJALA E.
Published: May 2016

The treatment of the O,O‐diacetyl L‐tartaric monoesters (I) or (IV) of (S)‐timolol (IIb) or (S)‐propanolol (Vb), resp., with Ac2O in toluene gives N‐ and O‐diacetyl derivatives which, on hydrolysis, produce the amino alcohols with ca. 65 and 80% inverted configuration, respectively.
ChemInform Abstract: Cycloadditions. Part 17. Influence of Methyl and Phenyl Groups in the Allenic ω‐Position on the Thermally Induced Isomerizations of N‐(2‐Furanyl‐(thienyl‐, pyrrolyl‐)methyl)allenecarboxamides.
Authors: SCHLINDWEIN H.‐J. , HIMBERT G.
Published: May 2016

The title compounds such as (I) are synthesized by the ylide route and their readiness to participate in the intramolecular Diels‐Alder reaction is studied.
ChemInform Abstract: Selectivity in Cycloadditions. Part 16. Stereochemistry and Cleavage of the Bisadduct of Benzonitrile Oxide with Pyridine.
Authors: CARAMELLA P. , BERTOLASI V. , FORTE S. , DE FRANCO R. , BANDIERA T. , MARINONE ALBINI F.
Published: May 2016

The cleavage of the known title adduct (II) with bases such as Et3N leads to the isoxazole (I) with Z configuration and/or its E isomer (III), formed from (I) by isomerization, depending on the reaction conditions.
ChemInform Abstract: Generation and Chemical Fate of 2,2,2‐Trifluoro‐1‐phenylsulfonylethyl Carbanion.
Authors: UNEYAMA K. , MOMOTA M.
Published: May 2016

The title carbanion, generated from (I) by the action of LDA in HMPA/THF, can be methylated and iodinated.
ChemInform Abstract: α‐Arylation of Aldehydes via α‐Chloroaldimines.
Authors: DE KIMPE N. , YAO Z.‐P. , SCHAMP N.
Published: May 2016

The arylation of the title aldimines, e.g. (I), is influenced by the substituents R1 and R2.
ChemInform Abstract: Substituent Dependency of the Dihydroazulene ⇄ Vinylheptafulvene Photochromism: Steric and Electronic Effects of 9‐Anthryl Compounds ‐ New Access to Condensed Hydropentalenes.
Authors: GIERISCH S. , BAUER W. , BURGEMEISTER T. , DAUB J.
Published: May 2016

The influence of substituents on the photochromic behavior of the title compounds such as (IV) and (V) is investigated.
ChemInform Abstract: New Convenient Approach to the Preparation of Z‐Allylic Boronates via Catalytic 1,4‐Hydroboration of 1,3‐Dienes with Catecholborane.
Authors: SATOH M. , NOMOTO Y. , MIYAURA N. , SUZUKI A.
Published: May 2016

The butadienes (I) react with catecholborane (II) in the presence of a Pd(0) catalyst to give the allylic benzodioxaboroles (III).
ChemInform Abstract: 4‐(4‐Hydroxybutoxy)benzoic Acid as an Intermediate for Novel SCLCP.
Authors: RUHMANN R. , ZSCHUPPE V. , RUEBNER J. + , RODEKIRCH G.
Published: May 2016

For systematical investigations of side‐chain liquid‐crystalline polymers (SCLCP), the availability of poly(phenylmethacryloyloxy‐butoxybenzoate) is desirable.
ChemInform Abstract: Inert Carbon Free Radicals. Part 10. Chlorination of Perchlorotriphenylmethyl (PTM) Radical. Synthesis, Structure, and Reactivity of Perchloro(diphenylmethylene)cyclohexa‐1,4‐diene.
Authors: BALLESTER M. , RIERA J. , CASTANER J. , CARRERAS C. , UBIERNA J. J. , BADIA C. , MIRAVITLLES C. , MOLINS E.
Published: May 2016

The perchlorotriphenylmethyl radical (I) is converted into the perchlorodiphenylmethylenecyclohexadiene (II) by treatment with chlorinating agents and aluminum trichloride.
ChemInform Abstract: Formation of Cyclopentenethiones via Cyclization of β‐Thioallyl Cations.
Authors: TOKITOH N. , CHOI N. , GOTO M. , ANDO W.
Published: May 2016

The thiiranes (III) are obtained by electrocyclic reaction of the thioketene (I) with the diazo compounds (II).
ChemInform Abstract: Effects of Substitution on Intramolecular Alkoxypalladation Carbonylation Reactions.
Authors: MCCORMICK M. , MONAHAN R. III , SORIA J. , GOLDSMITH D. , LIOTTA D.
Published: May 2016

The palladium‐catalyzed alkoxycarbonylation of the alkenols (I) yields stereoselectively the tetrahydrofurans (IV).
ChemInform Abstract: Pyrroles from Ketoximes and Acetylene. Part 40. Reaction of Alkyl Hetaryl Ketoximes with 1,2‐Dichloroethane in Superbasic Media.
Authors: KOROSTOVA S. E. , NESTERENKO R. N. , MIKHALEVA A. I. , POLOVNIKOVA R. I. , GOLOVANOVA N. I.
Published: May 2016

The oximes (I) are coupled with the 1,2‐dichloroethane (II) in the presence of alkali metal hydroxides to give the pyrroles (III) and (IV), the bisethers (V), and, from (Ia), the vinyl ether (VIa).
ChemInform Abstract: Studies in (3.3) Sigmatropic Rearrangement. Regioselective Synthesis of 1‐Aryloxymethylpyrano(2,3‐c)(1)benzopyran‐5(3H)‐one and 1‐Aryloxymethyl‐2‐methylfuro(2,3‐c)(1)benzopyran‐4‐one.
Authors: MAJUMDAR K. C. , DE R.
Published: May 2016

Refluxing benzopyrans of type (I) (9 examples) in pure chlorobenzene, ethylbenzene or xylene afford the pyranocoumarins (II) as the sole products.
ChemInform Abstract: Synthesis of N‐Protected Spiroamines Related to Natural Products Using Radical Cyclizations.
Authors: MIDDLETON D. S. , SIMPKINS N. S. , TERRETT N. K.
Published: May 2016

The ω‐(phenylselenenyl)alkylamines (IV), prepared from acrylamide (I) or 4‐bromo‐1‐butene (V) as shown in the reaction scheme, are coupled with the cycloalkenones (VIII) to form the enamines (IX) which are N‐acetylated, yielding the derivatives (XI).
ChemInform Abstract: 7‐Heteroaryl‐1,2,3,5‐tetrahydroimidazo(2,1‐b)quinazolin‐2(1H)‐one Derivatives with Cardiac Stimulant Activity.
Authors: BELL A. S. , CAMPBELL S. F. , ROBERTS D. A. , RUDDOCK K. S.
Published: May 2016

Palladium‐catalyzed cross coupling of the pyridylzinc chloride (III), obtained from 3‐bromo‐2,6‐dimethylpyridine (I), magnesium, and zinc dichloride (II), with the 7‐iodotetrahydroimidazo(2,1‐b)quinazolinones (IV) produces the title compounds (V).
ChemInform Abstract: Synthesis of 2‐Azabicyclo(3.3.1)nonan‐3,7‐diones and Their Fischer Indolization.
Authors: AMAT M. , SANFELIU E. , BONJOCH J. , BOSCH J.
Published: May 2016

The acetonylglutarate (I) is converted to the dithioacetal (III) and then cyclized with ammonia (IV), forming the imide (Va).
ChemInform Abstract: Unusual Reactivity of Purinophanes Due to Stereoelectronic Effect.
Authors: SAKATA Y. , HIGUCHI H. , DOYAMA K. , HIGASHII T. , MITSUOKA M. , MISUMI S.
Published: May 2016

It is known that the pyrimidino‐S(6),N(9)‐purinophanes (Ia) and (Ib) undergo cleavage of the macrocycle to afford acyclic derivatives on treatment with nucleophiles such as alkylamines or OH‐ under very mild conditions, whereas the isomeric pyrimidino‐S(6),N(7)‐purinophanes (IIa) and (IIb) are inert towards nucleophiles under the same conditions.
ChemInform Abstract: Benzo‐ and Pyrido‐1,4‐oxazepin‐5‐ones and ‐thiones: Synthesis and Structure‐Activity Relationships of a New Series of H1 Antihistamines.
Authors: CALE A. D. JUN. , GERO T. W. , WALKER K. R. , LO Y. S. , WELSTEAD W. J. JUN. , JAQUES L. W. , JOHNSON A. F. , LEONARD C. A. , NOLAN J. C. , JOHNSON D. N.
Published: May 2016

A series of benzo‐ or pyrido‐1,4‐oxazepinones and the corresponding ‐thiones such as the compounds (VIII) and (XI) is prepared.
ChemInform Abstract: Chemistry of Silyl Thioketones. Part 5. Synthesis and Properties of Alkyl α‐Silyl Thioketones: A Comparison with Aryl Derivatives.
Authors: BONINI B. F. , MAZZANTI G. , ZANI P. , MACCAGNANI G.
Published: May 2016

The title compounds (II) are prepared by acid‐catalyzed reaction of the acylsilanes (I) with H2S. While the tert.‐butyl derivative (IIa) is thermally more stable than the corresponding known aryl compounds, the unstable methyl derivative (IIb) cannot be isolated pure.
ChemInform Abstract: 1,2‐Bis(trimethylsilylpropioloyl)hydrazines.
Authors: DEMINA M. M. , MEDVEDEVA A. S. , KALIKHMAN I. D. , VITKOVSKII V. YU. , VORONKOV M. G.
Published: May 2016

Reaction of trimethylsilylpropioloyl chloride (I) with an excess of the hydrazines (II) gives the diacylhydrazines (III).
ChemInform Abstract: Synthesis of 2,2,4,4,6,6,8,8‐Octakis(3‐hydroxypropyl)cyclotetrasiloxane.
Authors: KOSSMEHL G. , FLUTHWEDEL A.
Published: May 2016

Hydrophilic polysiloxanes are of great interest for contact‐lens materials.
ChemInform Abstract: The Synthesis of (.+‐.)‐myo‐Inositol‐1‐phosphonate.
Authors: KULAGOWSKI J. J.
Published: May 2016

The key step in the synthesis of the phosphonate (±)‐(V) mentioned in the title is the olefination of the protected keto tetrol (IV), yielding the dimethyl vinylphosphonate (IV).
ChemInform Abstract: Pseudochalcogeno Compounds. Part 20. Pseudochalcogenolysis Reactions with Hexachlorocyclotriphosphazene.
Authors: KOEHLER H. + , AHMED S. , JAEGER L. + , KOLBE A.
Published: May 2016

Reaction of the hexachloride (I) with two or four equiv. cyanamide (II) in the presence of triethylamine leads to the bis‐ and tetrakis(cyanamido) derivatives (IIIa) and (IIIb) (yield 81%), respectively.
ChemInform Abstract: Reaction of Trialkoxy(thiocyanatoalkyl)silanes with Triethylmethoxystannane and Hexaethyldistannoxane.
Authors: VORONKOV M. G. , STANKEVICH O. S. , SOROKIN M. S. , KLETSKO F. P. , ALBANOV A. I. , DUBINSKAYA E. I.
Published: May 2016

The thiocyanatoalkylsilanes (I) are coupled with the methoxystannane (II) to give the stannylthioalkylsilanes (III) and triethylisocyanatostannane (IV).
ChemInform Abstract: Synthesis, Structure, and Reactivity of Substituted Niobocene Acyl Compounds.
Authors: BRUNO J. W. , FERMIN M. C. , HALFON S. E. , SCHULTE G. K.
Published: May 2016

Metal‐ketene precursors such as (I) are used to prepare the first acylniobocene compound (II) (space group P21/c, Z=4).
ChemInform Abstract: Hydrogen Scrambling Processes in (Ta(η‐C5Me5)(η‐C5H5)((μ‐H)2BH2)): A Surprising Observation.
Authors: GREEN M. L. H. , WONG L.‐L.
Published: May 2016

Quantitative phase‐sensitive two‐dimensional exchange NMR spectra of (I) show that the observed scrambling of the terminal and bridging hydrogens of the (μ‐H)2BH2 ligand proceeds by a dominant mechanism in which there is no direct exchange between the two terminal hydrogens.
ChemInform Abstract: Synthesis and X‐Ray Crystal Structure of Tetra(2‐methylphenyl)molybdenum(IV), Mo(2‐MeC6H4)4. Redox Chemistry of M(2‐MeC6H4)4 Compounds of Molybdenum, Rhenium, Ruthenium, and Osmium.
Authors: ARNOLD J. , WILKINSON G. , HUSSAIN B. , HURSTHOUSE M. B.
Published: May 2016

The air‐sensitive title Mo compound (III) crystallizes in the space group P421c with Z=2.
ChemInform Abstract: Reaction of the Sulfur‐Coordinated Thiophene in Cp*(CO)2Re(SC4H4) to Give the Thiophene‐Bridged Cp*(CO)2Re(μ‐SC4H4)Fe(CO)3.
Authors: CHOI M.‐G. , ANGELICI R. J.
Published: May 2016

The title compound (III) (space group P21/c, Z=4) is obtained as shown.
ChemInform Abstract: Binuclear Copper(II) Complexes of New Dinucleating Ligands with a Pyrazolate Group as an Endogenous Bridge. Effects of Exogenous Azide and Acetate Bridges on Magnetic Properties.
Authors: KAMIUSUKI T. , OKAWA H. , KITAURA E. , KOIKAWA M. , MATSUMOTO N. , KIDA S. , OSHIO H.
Published: May 2016

The complexes (I) and (II) are obtained from the new dinucleating ligands containing pyrazole as an endogenous bridging group and two chelating arms attached to the 3 and 5 positions of the pyrazole.
ChemInform Abstract: Platinum Metal Complexes of Potentially Chelating Alkene Thioether and Selenoether Ligands: The Synthesis and Dynamic NMR Study of (MX2(E((CH2)nCR=CR2)2)) (M: Pt or Pd; X: Cl, Br, or I; E: S or Se; n = 2 or 3; R: H or Me) and the X‐Ray Crystal Structure of cis‐Di‐iodo(5‐thianona‐1,8‐diene)platinum(II), (PtI2(S((CH2)2CH=CH2)2)).
Authors: ABEL E. W. , EVANS D. G. , KOE J. R. , SIK V. , HURSTHOUSE M. B. , BATES P. A.
Published: May 2016

A variety of potentially tridentate dialkyl chalcogenide ligands such as (I) are prepared using a two‐phase liquid system with a phase‐transfer catalyst and react readily with (II) to give the chloro title complexes (III).
ChemInform Abstract: Monoalkylation of Daidzein (7,4′‐Dihydroxyisoflavone). Synthesis of 7‐O‐(Carboxybutyl)equol.
Authors: WAEHAELAE K. + , VALO T. , BRUNOW G. , HASE T. A.
Published: May 2016

Optimized conditions are described for the monoalkylation of the title compound (Ia) yielding the derivatives (Ib) or (Ic).
ChemInform Abstract: Structure of the Guaianolide Dehydrocostus Lactone.
Authors: FRONCZEK F. R. , VARGAS D. , PARODI F. J. , FISCHER N. H.
Published: May 2016

The title compound (I) (space group P212121 with Z=4) differs in conformation from its 7α‐hydroxy analogue.
ChemInform Abstract: Preparation of Chiral Oxoazetidinesulfinates.
Authors: HERAK J. J. , KOVACEVIC M. , GASPERT B.
Published: May 2016

The diastereomeric oxazetidinesulfinates (III) and (IV) are prepared from penicillanate S,S‐dioxide (Sulbactam) via the sulfinic acid (I).
ChemInform Abstract: The Chemistry of Pseudomonic Acid. Part 11. Dehydrative Cyclization of α‐Acylamino Ketones to Oxazoles.
Authors: CRIMMIN M. J. , O'HANLON P. J. , ROGERS N. H. , SIME F. M. , WALKER G.
Published: May 2016

A number of mild methods for the preparation of 2‐substituted 5‐normonyloxazoles such as (III), which are of particular pharmacological interest, by dehydrative cyclization of the corresponding monamides (II) are developed and described.
ChemInform Abstract: Laser Spectroscopy of CoH: Spin‐Orbit Splitting of the Ground State.
Authors: VARBERG T. D. , HILL E. J. , FIELD R. W.
Published: May 2016

Six new bands in the visible spectrum of gas‐phase CoH are identified via laser excitation.
ChemInform Abstract: The ν2 and ν4 IR Bands of SO3
Authors: ORTIGOSO J. , ESCRIBANO R. , MAKI A. G.
Published: May 2016

are measured with a resolution of 0.005 cm‐1.
ChemInform Abstract: Segregation of Alloying Elements Into Passive Films
Authors: MACDONALD D. D. , BEN‐HAIM M. , PALLIX J.
Published: May 2016

grown anodically on Ni‐xAl, Ni‐xTi, and Ni‐xMo alloys (x = 0.1‐8 wt.%) in 0.5 N B(OH)3 + 0.25 N KOH (pH 9.2) and in 1 N H3PO4/NaOH (pH 12) buffer solutions at 25 °C is determined using surface analysis by laser ionization (SALI).
ChemInform Abstract: 103Rh NMR Studies of Chloro‐Bromo‐Rhodates(III) and Determination of the Stability Constants in the System (RhClnBr6‐n)3‐, n = 0‐6.
Authors: KUHR W. , PETERS G. , PREETZ W.
Published: May 2016

All ten compounds of the system (RhClnBr6‐n)3‐ with n = 0‐6 are identified by separate signals of the 103Rh NMR spectra.
ChemInform Abstract: Distribution and Valence of the Cations in Spinel Systems with Iron and Vanadium. Part 8. Lattice Constants, Moessbauer Spectra and Electronic Properties of the Solid Solution FeV2O4‐Fe3O4.
Authors: RIEDEL E. , KAEHLER J. + , PFEIL N.
Published: May 2016

The valence distribution and an energy‐level diagram of the spinel system Fe(FexV2‐x)O4 is derived from the lattice constants and Moessbauer spectra.
ChemInform Abstract: Electrochemical Behavior of Amorphous V2O5‐TeO2 in Lithium Cells.
Authors: HIRAI T. , OKADA S. , YAMAKI J.
Published: May 2016

The open circuit voltage (OCV) of amorphous V2O5‐TeO2 (85‐50 mol% V2O5), obtained by rapid quenching of V2O5‐TeO2 melts, is studied in nonaqueous lithium cells.
ChemInform Abstract: Electrochemistry of Pyrite‐Based Cathodes for Ambient Temperature Lithium Batteries.
Authors: FONG R. , DAHN J. R. , JONES C. H. W.
Published: May 2016

Using in situ XRD and in situ Moessbauer spectroscopy, as well as calorimetry, and electrochemical measurements, the charge‐discharge mechanisms of Li/FeS2 and Li/Li2FeS2 cells at near ambient temp. are investigated.
ChemInform Abstract: Passivity of Fe in Anhydrous Propylene Carbonate (PC).
Authors: KELLY R. G. , MORAN P. J. , KRUGER J. , ZOLLMAN C. , GILEADI E.
Published: May 2016

An air‐formed passive film is found to be stable in anhydrous PC containing 0.5 M LiClO4 and to retain its protective effect over a wide range of applied potential.
ChemInform Abstract: The Adsorption and Reactions of NO on Ag(111) at 80 K
Authors: SO S. K. , FRANCHY R. , HO W.
Published: May 2016

is studied by high resolution electron energy loss spectroscopy (HREELS) and thermal desorption spectroscopy (TDS).
ChemInform Abstract: Asymmetric 1,4‐Additions to 5‐Alkoxy‐2(5H)‐furanones. Enantioselective Synthesis and Absolute Configuration Determination of β‐Amino‐γ‐butyrolactones and Amino Diols.
Authors: DE LANGE B. , VAN BOLHUIS F. , FERINGA B. L.
Published: May 2016

Asym. conjugate addition of the amines (II) to the menthyloxyfuranone (I) (readily available from L‐menthol) is described.
ChemInform Abstract: Diels‐Alder Reactions of 3,4‐Dialkoxyfurans: An Application to the Highly Efficient Synthesis of (.+‐.)‐Methyl Triacetylshikimate.
Authors: KOREEDA M. , JUNG K.‐Y. , ICHITA J.
Published: May 2016

Diels‐Alder reactions of both the furans (I) and (IV) with various activated dienophiles (9 examples) are investigated (benzene, reflux).
ChemInform Abstract: Diels‐Alder Reactions of Acyclic Chiral Alkoxy Dienes: Oxygen versus Sulfur as an Allylic Directing Group.
Authors: MCDOUGAL P. G. , JUMP J. M. , ROJAS C. , RICO J. G.
Published: May 2016

The optically active aldehydes (I) are converted to the protected dienols (IV) which undergo (4 + 2)cycloaddition reaction with the dienophiles (V), yielding the diastereomeric adducts (VI) and (VII).
ChemInform Abstract: Methylammonium Fluoride (MAF): A Convenient Reagent for Si‐O Bond Cleavage.
Authors: SOLLADIE‐CAVALLO A. , KHIAR N.
Published: May 2016

The silyl ethers (III) are cleaved upon treatment with the title reagent (II).