bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Novel Basic Ligands for the Homogenous Catalytic Methanol Carbonylation. Part 24. Rhodium Complexes with (Ether‐Phosphane) Ligands of Different Basicity and Their Influence on the Methyl Migration.
Authors: LINDNER E. , NORZ H. 
Published: May 2016

AbstractStarting from the Rh(I) dimer (I) the Rh(I) complexes (III), (V), (VII), and (VIII) with ether‐phosphane ligands are synthesized according to the scheme.
ChemInform Abstract: Preparation of Sulfur Ylide Complexes of Palladium by Phase‐Transfer Catalysis.
Authors: WU R. F. , LIN I. J. B. , LEE G. H. , CHENG M. C. , WANG Y. 
Published: May 2016

AbstractThe sulfur ylide Pd complexes (IV) (space group P21/n, Z=4) and (V) (yields 50‐80%; (Va): P212121, Z=4) are prepared under basic phase‐transfer catalysis.
ChemInform Abstract: Synthetic Routes to Methylpalladium(II) and Dimethylpalladium(II) Chemistry and the Synthesis of New Nitrogen Donor Ligand Systems.
Authors: BYERS P. K. , CANTY A. J. 
Published: May 2016

AbstractThe reactions demonstrated in the scheme giving the dimethyl‐Pd complexes (III) and (VII) and the iodomethyl‐Pd complexes (IX) and (XIV) are examples for the convenient and widely applicable synthetic routes to complexes of the type PdMe2L2 and PdXMeL2 (X: I, Cl, Br; L2: bidentate N donor ligands such as bipyridyl, phenanthroline or heterocycles (XV)‐(XX)).
ChemInform Abstract: Coordination Chemistry of Higher Oxidation States. Part 32. Synthetic, Spectroscopic, and Electrochemical Studies of Some trans‐(OsL2X4)‐(OsL2X4)‐ Systems (L: PR3, AsR3, SbR3, SeMe2, or pyridine; X: Cl or Br). Crystal Structure of (PPh4)(Os(PEt3)2Cl4).
Authors: CIPRIANO R. A. , LEVASON W. , MOULD R. A. S. , PLETCHER D. , WEBSTER M. 
Published: May 2016

AbstractThe trans‐Os(IV) complexes (IV) are prepared by the three methods demonstrated in the scheme for the examples (IVa) (similarly (IVb)), (IVc) ((IVd) and (IVe)), and (IVf) ((IVg)).
ChemInform Abstract: Facile Aerial Oxidation of Unsymmetrical meso‐Tetraaryl Porphyrins with 3,5‐Di‐t‐butyl‐4‐hydroxyphenyl (DtB4HP) and 4‐Nitrophenyl (4‐NP) Substituents.
Authors: MILGROM L. R. , MOFIDI N. , HARRIMAN A. 
Published: May 2016

AbstractThe title porphyrins (IVa)‐(IVd) are synthesized using the mixed Rothemund reaction as previously described.
ChemInform Abstract: Synthetic Studies on Biologically Active Natural Compounds. Part 2. Correlation of Cinnamodial with Uvidin A and Stereospecific Transformation into (‐)‐Pereniporin A.
Authors: GARLASCHELLI L. , MELLERIO G. , VIDARI G. 
Published: May 2016

AbstractThe selective reduction of the aldehyde groups in (‐)‐cinnamodial (I) is investigated in order to obtain a sample of the triol (V) which is needed for comparative studies.
ChemInform Abstract: Synthesis of (.+‐.)‐Pisiferin, (.+‐.)‐Pisiferol, and Related Compounds by Intramolecular (4 + 2) Cycloaddition.
Authors: KAMETANI T. , KONDOH H. , TSUBUKI M. , HONDA T. 
Published: May 2016

AbstractThe preparation of the methyl ether (VIIa) constitutes a formal synthesis of pisiferol (VIIIa), pisiferic acid (VIIIb) and methyl pisiferate (VIIIc).
ChemInform Abstract: A Concise Synthesis of the Pseudoguaianolide Skeleton.
Authors: DE ALMEIDA BARBOSA L.‐C. , MANN J. 
Published: May 2016

AbstractA four‐step conversion of the 8‐oxabicyclo(3.2.1)octan‐3‐one skeleton (I) into the title skeleton (VII) is described.
ChemInform Abstract: Dienes as Chiral Templates. Part 2. Chiral Cyclopentadienes.
Authors: MATCHEVA K. , BECKMANN M. , SCHOMBURG D. , WINTERFELDT E. 
Published: May 2016

AbstractThe enantiomerically pure cyclopentadienes (III) and (R)‐(XVII), prepared from the estrone derivatives (I) or the ketone (R)‐(XIV), undergo stereoselectively and regioselectively high pressure cycloaddition with nonsymmetric dienophiles such as (IV), (VI), or (VIII).
ChemInform Abstract: Synthesis and Conformational Analysis of the Slime‐Mould Acrasin Glorin.
Authors: BALL J. B. , CRAIK D. J. , ALEWOOD P. F. , MORRISON S. , ANDREWS P. R. , NICHOLLS I. A. 
Published: May 2016

AbstractIn order to study the role of glorin (III) as neurotransmitter or hormone in vertebrates the title compound is prepared starting from L‐ornithine hydrochloride and L‐glutamic acid benzyl ester and their derivatives (II) and (I), respectively.
ChemInform Abstract: A Convenient Method for the Synthesis of L‐3′‐Amino‐2′,3′‐dideoxyuridines.
Authors: WENGEL J. , LAU J. , PEDERSEN E. B. 
Published: May 2016

Abstract3,4‐Di‐O‐acetyl‐L‐arabinal (I) is converted to the 3‐phthalimidofuranose derivative (V) via the unsaturated aldehyde (II).
ChemInform Abstract: Synthesis of Cerebroside B1b with Antiulcerogenic Activity. Part 2. Total Synthesis and Determination of Absolute Configuration of Cerebroside B1b and Its Stereoisomers.
Authors: KODATO S. , NAKAGAWA M. , HINO T. 
Published: May 2016

AbstractCoupling of the four ceramides (I) and (II) (preparation see preceding paper) with the pyranoside (III) according to conditions A) affords the corresponding cerebrosides.
ChemInform Abstract: Synthetic Microbial Chemistry. Part 23. Synthesis of Optically Active Virginiae Butanolides A, B, C, and D and Other Autoregulators from Streptomycetes.
Authors: MORI K. , CHIBA N. 
Published: May 2016

AbstractThe diols (VIII)‐(XII) are prepared as is shown for the diols (VI) and (VII), starting with the alkylation of the lactone (III) with the corresponding acid chlorides.
ChemInform Abstract: Oxime Esters as Novel Irreversible Acyl Transfer Agents for Lipase Catalysis of Organic Media.
Authors: GHORGARE A. , KUMAR G. S. 
Published: May 2016

AbstractPorcine pancreatic lipase (PPL) shows catalytic activity in the transesterification of the vinyl acetate (Ib) or the oxime ester (Ic) with cyclohexanol (II), producing cyclohexyl acetate (III).
ChemInform Abstract: Rare‐Earth Aluminosilicate Glasses.
Authors: SHELBY J. E. , KOHLI J. T. 
Published: May 2016

AbstractRare‐earth aluminosilicate glasses of the general formula 20 Ln2O3·20 Al2O3·60 SiO2 (Ln: Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Yb) are prepared as well as two series of mixed rare‐earth glasses containing Nd/Er and Nd/Y, respectively.
ChemInform Abstract: UV Absorption Cross Sections of Cl2O2 Between 210 and 410 nm.
Authors: BURKHOLDER J. B. , ORLANDO J. J. , HOWARD C. J. 
Published: May 2016

AbstractThe transient Cl2O2 molecule is produced by the gas‐phase reaction ClO + ClO + M → Cl2O2 + M (M: He) using three independent ClO radical source reactions.
ChemInform Abstract: Iodine Sorption Complexes of Partially Cobalt(II) Exchanged Zeolite A. Two Crystal Structures of Co3.5Na5Si12Al12O48·2.5 I2 and Co3.5Na5Si12Al12O48·5.0 I2.
Authors: KIM Y. , LEE S. H. , SEFF K. 
Published: May 2016

AbstractDehydrated, partially Co(II)‐exchanged zeolite A, Co3.5Na5‐A, absorbs 2.5 I2 molecules per unit cell at 70 °C (I2 pressure ∼8.3 torr) and 5 I2 molecules at 80 °C (∼14.3 torr).
ChemInform Abstract: Reduction and Cluster Growth of Palladium in Zeolite Y Containing Transition Metal Ions. X‐Ray Absorption Studies.
Authors: MOLLER K. , BEIN T. 
Published: May 2016

AbstractSamples of zeolite Y coexchanged with Pd2+ and Fe2+ or Co3+ are prepared and their behavior in O2 and H2 atmospheres at different temp. is studied by EXAFS (Pd‐ and Fe‐absorption edges).
ChemInform Abstract: A Low‐Temperature Study of the Magnetic Properties of the Molecular Cations O+ 2, Br+ 2, and I+ 2.
Authors: CADER M. S. R. , THOMPSON R. C. , AUBKE F. 
Published: May 2016

AbstractThe compound O2+(AsF6)‐ is found to obey the Curie‐Weiss law in the range 60‐2 K. Its magnetic moment varies from 1.63 μB at 80 K to 1.17 μB at 2 K and the presence of weak antiferromagnetic coupling is suggested.
ChemInform Abstract: Cells Containing Solvated Electron Lithium Negative Electrodes.
Authors: URIBE F. A. , SEMKOW K. W. , SAMMELLS A. F. 
Published: May 2016

AbstractThe novel solvated electron lithium electrode, developed in order to improve the electrochemical reversibility in lithium based nonaqueous cells, consists of lithium initially dissolved in liq.
ChemInform Abstract: Isomorphous Substitution of Iron in the Framework of Zeolite ZSM‐23.
Authors: KUMAR R. , RATNASAMY P. 
Published: May 2016

AbstractThe synthesis, characterization, and catalytical activity of a crystalline ferrisilicate having the framework structure of ZSM‐23 zeolite (a medium pore, high silica zeolite) is reported.
ChemInform Abstract: Ruthenium‐Tin Boride Catalysts. Part. 1. Characterization.
Authors: DESHPANDE V. M. , PATTERSON W. R. , NARASIMHAN C. S. 
Published: May 2016

AbstractA new mixed metal boride system Ru‐Sn‐B, which shows catalytic properties for the reduction of α,β‐unsaturated aldehydes to unsaturated alcohols and fatty acid esters to fatty alcohols in high yields, is prepared by reducing Ru and Sn salts with NaBH4.
ChemInform Abstract: Direct Chirality Determination of Secondary Carbinol by Chirality Recognition Ability of C2 Symmetry 1,1′‐Binaphthyl‐2,2′‐diyl Phosphoryl Chloride.
Authors: KATO N. 
Published: May 2016

AbstractThe chirality of a sec. carbinol atom can, directly and highly sensitively, be decided by derivation into a C‐2 symmetry 1,1'‐binaphthyl‐2,2'‐diyl phosphate.
ChemInform Abstract: A Novel Nitrone Cycloaddition/Rearrangement.
Authors: TODER B. H. , MULLEN G. B. , GEORGIEV V. ST. 
Published: May 2016

AbstractAccording to the final products formed, the reaction between nitrone (I) and aldehydes (II) is suggested to give cycloadducts (III) which instantaneously rearrange to give adamantanone (IV) and (Z)‐aldonitrones (V).
ChemInform Abstract: Stereochemistry of the Diels‐Alder Reaction of Butadiene with Cyclopropene.
Authors: BALDWIN J. E. , REDDY V. P. 
Published: May 2016

AbstractDiels‐Alder reaction of butadiene (Ia) or the deuterium‐labelled analogues (Ib) and (Ic) with cyclopropene (II) yields the corresponding bicycloheptenes (III).
ChemInform Abstract: Intramolecular Diels‐Alder Reaction of 3‐(1H‐Indol‐3‐yl)‐2‐propenoates: Synthesis of Fused Indole Compounds.
Authors: SHIMOJI Y. , SAITO F. , SATO S. , TOMITA K. , MORISAWA Y. 
Published: May 2016

AbstractN‐Acylation of the indoles (I) with the acid chlorides (II) yields the carboxamides (III) which undergo intramolecular cycloaddition to produce the polycyclic carboxamides (IV) ‐ (VI) or (VII) and (VIII).
ChemInform Abstract: Spiro‐Fused 2,5‐Cyclohexadienones from the Thermal 1,3‐Alkyl Migrations of Quinol Vinyl Ethers. A Strategy for Conversion of a Carbonyl Carbon to a Quaternary Carbon.
Authors: WANG S. , MORROW G. W. , SWENTON J. S. 
Published: May 2016

AbstractThe 2‐bromoacetophenone acetal (I) is converted to the 2‐lithio derivative and then coupled with the p‐benzoquinone monoacetal (II), yielding the spiro‐fused methylenisobenzofuran (IV) after release of methanol.
ChemInform Abstract: A Convenient Synthesis of Spiro(4.n)dione and 2,2‐Disubstituted Cyclopentane‐1,3‐dione System.
Authors: PANDEY B. , KHIRE U. R. , AYYANGAR N. R. 
Published: May 2016

AbstractTreatment of the 1,3‐dioxolanes (I), derived from aldehydes or ketones, with three equivalents of the 1,2‐disiloxycyclobutene (II) in the presence of 10 to 15 equivalents boron trifluoride etherate produces the cyclopentane‐1,3‐diones (III).
ChemInform Abstract: Synthesis and Dynamic Behavior of (1,5)Cyclooctatetraenophanes. Effect of Distal Atom Bridging on Racemization Rates and Electrochemical Reducibility.
Authors: PAQUETTE L. A. , TROVA M. P. , LUO J. , CLOUGH A. E. , ANDERSON L. B. 
Published: May 2016

AbstractThe title compounds (X) are synthesized by the reaction sequence shown in the scheme starting from the diketones (I).
ChemInform Abstract: Effect of Lithium Complexation by 12‐Crown‐4 on the Regioselectivity of the Attack of gem‐Dichloroallyl‐Lithium on Some Carbonyl Compounds.
Authors: ANGELETTI E. , BAIMA R. , CANEPA C. , DEGANI I. , TONACHINI G. , VENTURELLO P. 
Published: May 2016

AbstractAldehydes such as (IIa)‐(IIc) preferentially attack the γ‐position of the gem‐dichloro allyl anion generated from (I) (→ (IV)), but show a significantly increased α‐selectivity (→ (III)) if 12‐crown‐4 is present.
ChemInform Abstract: Propargyl and Allyl Grignard and Zinc Reagents. Regioselective Alkylation and Its Application to the Synthesis of PGE3 and F3α Methyl Ester.
Authors: YANAGISAWA A. , HABAUE S. , YAMAMOTO H. 
Published: May 2016

AbstractThe reaction of acylsilanes such as (Ib) with propargylorganometallics such as the zinc bromide (II) yields regioselectively the homopropargylic alcohols (III).
ChemInform Abstract: Practical Synthesis of Optically Active 6,6′‐Dichloro‐2,2′‐diphenic Acid and Its Dimethyl Ester.
Authors: SAEKI S. , OKA T. , HAYAKAWA T. , SAKAI K. 
Published: May 2016

AbstractThe title compounds (III) and (V) are synthesized via deamination/dimerization of the anthranilic acid (II).
ChemInform Abstract: Sulfur‐Assisted Synthesis of Functionalized Carbazoles.
Authors: MURASE M. , HOSAKA T. , KOIKE T. , TOBINAGA S. 
Published: May 2016

AbstractAlkylation of the sodium salt of 3‐(thioacetyl)indole (I) with the cinnamyl bromide (II) produces the unstable 3‐vinylindole (III) which undergoes thio‐Claisen rearrangement upon heating to give the compound (IV).
ChemInform Abstract: Triethylamine‐Mediated Generation of a Synthetic Equivalent of Parent Azomethine Imine by Condensation of Ethyl 3‐Benzylcarbazate with Paraformaldehyde.
Authors: KANEMASA S. , TOMOSHIGE N. , WADA E. , TSUGE O. 
Published: May 2016

AbstractA synthetic equivalent of parent azomethine imine (IV) is accessible by simple refluxing of the carbazate (I) with paraformaldehyde (II) in toluene in the presence of Et3N, which efficiently suppresses the undesired function of imine dimers.
ChemInform Abstract: Sequential Chirality Transfer in Intramolecular Amidomercuration Reactions.
Authors: HARDING K. E. , HOLLINGSWORTH D. R. , REIBENSPIES J. 
Published: May 2016

AbstractThe carbamates (I) are coupled with chloral (II) to form the carbinols (III) which are converted to the allyl ethers (V) via the corresponding chlorides.
ChemInform Abstract: A Simple One‐Step Synthesis of Substituted Methyl 2‐Benzoylamino‐3‐arylaminopropenoates, Intermediates in the Preparation of Substituted Arylaminoalanines.
Authors: STANOVNIK B. , URBANIJA M. , SVETE J. , TISLER M. 
Published: May 2016

AbstractThe arylaminopropenoates (III) are prepared by reaction of the dimethylaminopropenoates (II) with the amines (I).
ChemInform Abstract: Heterocycles from Nitrile Oxides. Part 5. 4‐Amino‐δ2‐1,2,4‐oxadiazolines.
Authors: EL‐ABADELAH M. M. , HUSSEIN A. Q. , AWADALLAH A. M. 
Published: May 2016

AbstractBase‐catalyzed cyclization reaction of the aromatic hydroximoyl chlorides (I) with the hydrazones (II) yields the aminooxadiazolines (III).
ChemInform Abstract: Cycloadditions. Part 41. Conversion of Unsaturated Alcohols into Functionalized Tetrahydrofurans and Tetrahydropyrans via Nitrile Oxide Dipolar Cycloadditions.
Authors: HASSNER A. , MURTHY K. S. K. , PADWA A. , CHIACCHIO U. , DEAN D. C. , SCHOFFSTALL A. M. 
Published: May 2016

AbstractReaction of 2‐bromo‐O‐(trimethylsilyl)oximes such as (I) with allylic or homoallylic alcohols (II) furnishes the oximes (III).
ChemInform Abstract: Studies on Proton Pump Inhibitors. Part 2. Synthesis and Antiulcer Activity of 8‐((2‐Benzimidazolyl)sulfinylmethyl)‐1,2,3,4‐tetrahydroquinolines and Related Compounds.
Authors: UCHIDA M. , CHIHIRO M. , MORITA S. , KANBE T. , YAMASHITA H. , YAMASAKI K. , YABUUCHI Y. , NAKAGAWA K. 
Published: May 2016

AbstractBromination of the 8‐methylquinolines (I) produces the 8‐bromomethyl derivatives (II) which are converted to the acetates (IV) by treatment with sodium acetate (III).
ChemInform Abstract: Trifluoroacetimidoyl Chloride as a New Trifluoromethyl Building Block for Fluorinated Nitrogen Heterocycles.
Authors: UNEYAMA K. , MORIMOTO O. , YAMASHITA F. 
Published: May 2016

AbstractThe imidoyl chloride (I) is alkylated with the Grignard compounds (II) to give the imines (III).
ChemInform Abstract: Heteroaryl‐Stabilized Azinium Ylides. 1,3,4‐Thiadiazole as Stabilizing Group.
Authors: CARCELLER R. , GARCIA‐NAVIO J. L. , IZQUIERDO M. L. , ALVAREZ‐BUILLA J. , SANZ‐APARICIO J. , FLORENCIO F. 
Published: May 2016

AbstractThe N‐(thiadiazolylmethyl)pyridinium iodides (I) undergo coupling reaction with the aromatic acid chlorides (II), carbon disulfide (IV)/methyl iodide (V), and the dinitrophenyl halides (XI) to produce the enolates (III), the ylides (VI), the ketene dithioacetals (VII), or the ylide (XII).
ChemInform Abstract: Synthesis of New s‐Triazolo(4,3‐b)pyridazines.
Authors: EL MASSRY A. M. , AMER A. 
Published: May 2016

AbstractBase‐catalyzed reaction of phenylpyruvic acid (I) with acetophenone (II) yields the keto acids (III) which are converted into the chloropyridazines (VI) by cyclization with hydrazine hydrate (IV) and subsequent chlorination with phosphoryl chloride.
ChemInform Abstract: Synthesis of 2‐Aroyliminopyrimido(3,2‐b)‐1,2,4‐thiadiazolines.
Authors: KAMALA K. , RAO P. J. , REDDY K. K. 
Published: May 2016

AbstractCoupling of the 2‐aminopyrimidines (I) with the aroyl chlorides (II) in the presence of ammonium thiocyanate (III) produces the aroylthioureas (IV) which undergo cyclization upon heating in phosphorus pentachloride and phosphorus oxychloride, forming the thiadiazolopyrimidines (V).
ChemInform Abstract: Methylenation of N‐Acyl Heterocycles.
Authors: WATTANASIN S. , KATHAWALA F. G. 
Published: May 2016

AbstractThe N‐acetyl or N‐benzoylpyrrole derivatives (I) are treated with two equivalents of the Tebbe reagent in a toluene/tetrahydrofuran mixture to form the (fused) N‐alkenylpyrroles (III).
ChemInform Abstract: A Convenient Synthesis of trans‐2‐Alkyloctahydro‐2H‐1,4‐benzoxazin‐3‐ones.
Authors: GRUEVSKI M. , KIDRIC J. , KIKELJ D. , KRBAVCIC A. , PECAR S. , URLEB U. 
Published: May 2016

AbstractRing opening of cyclohexene oxide with azide gives the trans‐azidocyclohexanol (I) which is coupled with the α‐halocarboxylic acids (II) to yield the ethers (III).
ChemInform Abstract: Syntheses of Some Tricyclic Heterocycles from 5,6‐Diamino‐1,3‐dimethyluracil.
Authors: ITOH T. , TOMII Y. , NAITOH T. , YAMAMURA M. , ISHIKAWA I. , KAWAHARA N. , MIZUNO Y. , OGURA H. 
Published: May 2016

AbstractCyclization of the aminomercaptouracil (III), obtained from the diaminouracil (I) and hydrogen sulfide (II), with acetic anhydride (IV) leads to the formation of the thiazolo(5,4‐d)pyrimidinedione (V).
ChemInform Abstract: Synthesis and Four Isomers of 5‐Arylamino‐3‐isopropyl‐6‐methyl‐6‐phenyl‐1,2,4‐trioxanes.
Authors: YAMAMOTO H. , NISHIO T. , HIRAYAMA M. , AKUTAGAWA M. , KASHIMA C. 
Published: May 2016

AbstractThe crude anils (IIIa) and (IIIb) autoxidize in the presence of isobutyraldehyde (IV) to give mixtures of trioxanes from which crystalline isomers (Va) or anomers (VIb) are isolated which anomerize in CDCl3; starting from xylidine and mesitylamine (Ic), only isomers (Vc) are formed.
ChemInform Abstract: 2‐(Dialkylphosphonomethyl)‐1,3‐butadienes.
Authors: BELYKH O. A. , KOTEL'NIKOVA L. V. , DOGADINA A. V. , IONIN B. I. 
Published: May 2016

AbstractThe title compounds (II) are obtained from the 4‐chloro‐2‐alkenylphosphonates (I) upon treatment with a low‐basic nucleophile such as potassium iodide.
ChemInform Abstract: Migration of a Dithiophosphate Group and of a Proton in the 2‐Azaallyl Triade.
Authors: ONYS'KO P. P. , SUVALOVA E. A. , CHUDAKOVA T. I. , KIM T. V. , KISELEVA E. I. , SINITSA A. D. 
Published: May 2016

AbstractHeating of the benzylideneaminoethyl dithiophosphate (III) with triethylamine gives the imidoyl dithiophosphate (V) which forms an equilibrium with the N‐phosphorylated thioamide (VI).
ChemInform Abstract: 5‐Diethoxyphosphoryloxy‐2‐hexenedioic Acid Esters.
Authors: BURANGULOVA R. N. , TRISHIN YU. G. , KONOVALOVA I. V. , BURNAEVA L. A. , CHISTOKLETOV V. N. , PUDOVIK A. N. 
Published: May 2016

AbstractThe alkenylphosphonites (I) react with the pyruvate (II) to give the title compounds (III).
ChemInform Abstract: Synthesis and First X‐Ray Crystal Structure of a Bi(OR)3 Complex: Tris‐(2,6‐dimethylphenoxo)bismuth.
Authors: EVANS W. J. , HAIN J. H. JUN. , ZILLER J. W. 
Published: May 2016

AbstractBismuth trichloride (I) reacts with sodium tert‐butoxide (IIa) or the sodium phenoxide (IIb) in tetrahydrofuran to produce the trisalkoxide (IIIa) or trisphenoxide (IIIb).
ChemInform Abstract: Intramolecular Cyclization of Cationic η4‐Diene Complexes of Molybdenum: A New Synthesis of Tetrahydrofurans, Tetrahydropyrans, and Cyclopentanes.
Authors: BAXTER J. S. , GREEN M. , LEE T. V. 
Published: May 2016

AbstractThe dienyl ethers (I) react with the η5‐indenylmolybdenum tetrafluoroborate (II) to form the complexes (III) which undergo intramolecular cyclization upon treatment with bases or fluoride to produce the heterocyclic ethers (IV).
ChemInform Abstract: Synthesis and Characterization of a Stable Iron Methylene Complex. Methylene Activation by Electron Transfer Catalysis (ETC).
Authors: ROGER C. , LAPINE C. 
Published: May 2016

AbstractThe methoxymethyliron complex (I) reacts with tetrafluoroboric acid etherate (II) in ether to produce the iron methylene complex (III).
ChemInform Abstract: Synthesis of the Ethyl Oxalyl Tetracarbonyl Iron Anion ((CO)4FeCOCO2Et)‐, Its Methylation at the Metal into (CO)4Fe(Me)(COCO2Et) and Further Carbon‐Carbon Coupling into Ethyl Pyruvate.
Authors: SABO‐ETIENNE S. , LARSONNEUR A.‐M. , DES ABBAYES H. 
Published: May 2016

AbstractCoupling of the iron carbonyl complex (I) with ethyl oxalyl chloride (II) and subsequent metathesis with bis(triphenylphosphoranylidene)ammonium chloride (IV) produce the salt (V) which is methylated with methyl triflate (VI) at a low temperature to yield the methyliron complex (VII).
ChemInform Abstract: Tripodal Polyphosphine Ligands in Homogeneous Catalysis. Part 1. Hydrogenation and Hydroformylation of Alkynes and Alkenes Assisted by Organorhodium Complexes with MeC(CH2PPh2)3.
Authors: BIANCHINI C. , MELI A. , PERUZZINI M. , VIZZA F. , FREDIANI P. , RAMIREZ J. A. 
Published: May 2016

Abstract(III) (Pb21a, Z=4) is the starting compound to prepare a number of ethylene complexes of Rh containing hydride or σ‐organyl coligands.
ChemInform Abstract: Synthesis of (.+‐.)‐2‐Oxo‐seychellene and (.+‐.)‐2‐Oxo‐4‐epi‐seychellene.
Authors: SPITZNER D. , KLEIN I. 
Published: May 2016

AbstractCompound (III), which is the key intermediate in the synthesis of 2‐oxo‐seychellene (XIa) and its epimer (XIb), is generated by aprotic Michael additions.
ChemInform Abstract: Cyclomanganation of Diterpenoids: Functionalization of C14.
Authors: CAMBIE R. C. , METZLER M. R. , RUTLEDGE P. S. , WOODGATE P. D. 
Published: May 2016

AbstractOrthomanganated carbonyl derivatives of podocarpic acid such as (I) (and of dehydroabietic acid) form predominantly saturated adducts of type (III) when activated before.
ChemInform Abstract: Synthesis, Reactivity Studies, and X‐Ray Crystal Structure of (11R)‐25‐O‐Deacetyl‐11‐deoxo‐11‐hydroxy‐21,23‐O‐isopropylidenerifamycin S (IIb).
Authors: BARTOLUCCI C. , CELLAI L. , CERRINI S. , LAMBA D. , SEGRE A. L. , BRIZZI V. , BRUFANI M. 
Published: May 2016

AbstractFrom rifamycin S the protected derivative (Ia) is prepared, which is deacetylated, reduced and subsequently oxidized to yield the title compound (IIb) (space group P41212 with Z = 8).
ChemInform Abstract: Nematic Liquid Crystal Materials Containing Nickel(II) or Copper(II) Atoms. Two Different Kinds of Magnetic Behaviour.
Authors: MARCOS M. , ROMERO P. , SERRANO J.‐L. 
Published: May 2016

AbstractThe aldimines (V), prepared from the benzoic acid (I), react with the metal diacetates (VI) in ethanol to form the nickel(II) and copper(II) complexes (VII).
ChemInform Abstract: Na5InTe4 and Na5In2Te6 ‐ The First Examples of Neso‐ and Ditelluro‐Bridged Inotelluroindates.
Authors: EISENMANN B. , HOFMANN A. , ZAGLER R. 
Published: May 2016

AbstractThe nesoindate Na5InTe4 crystallizes in the orthorhombic space group Pbcn with Z = 8. The structure is characterized by isolated InTe45‐ tetrahedra.
ChemInform Abstract: Ba9Ir9‐xMnxO27 (x = 5.8) ‐ A New Compound of the Rhombohedral 9L‐Perovskite Stacking Variant.
Authors: LANG CH. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractSingle crystals of the hitherto unknown title compound are prepared by air oxidation of a BaCO3‐MnCO3‐Ir mixture (3:2:1) in a BaCl2 melt (1000 °C, 3 d).