bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Hydroboration. Part 78. Reinvestigation of the Hydroboration of N‐Substituted‐3‐Pyrrolines. Preparation of N‐Benzyl‐3‐pyrrolidinol and (N‐Benzyl‐3‐pyrrolidinyl)boronate of very High Enantiomeric Purity.
Authors: BROWN H. C. , PRASAD J. V. N. V. , GUPTA A. K. 
Published: May 2016

AbstractThe N‐alkylpyrrolines (I) undergo hydroboration with excess (II), (III), or (IV).
ChemInform Abstract: A More Efficient Synthesis of DMPO‐Type (Nitrone) Spin Traps.
Authors: HAIRE D. L. , HILBORN J. W. , JANZEN E. G. 
Published: May 2016

AbstractA procedure for the preparation of the 5,5‐dialkylpyrroline N‐oxides (II) by reduction of the nitro aldehydes (I) is presented.
ChemInform Abstract: 3‐Alkoxy‐1,2,3‐oxathiazolidin‐4‐one‐2‐oxides and 1‐Alkoxyindolin‐2‐ones from N‐Alkoxyglycolamides and Thionyl Chloride or 1,1′‐Thionyldiimidazole.
Authors: GEFFKEN D. , STROHAUER K. 
Published: May 2016

AbstractThe N‐alkoxy‐2‐hydroxyamides (I) react with thionyl chloride in the presence of triethylamine to yield either the oxathiazoline derivatives (II) or the indoleninones (III).
ChemInform Abstract: Seleno‐ and Sulpheno‐Lactonisation Reactions of 5,7‐Dienoic Acids.
Authors: HUCKSTEP M. R. , TAYLOR R. J. K. , CATON M. P. L. 
Published: May 2016

AbstractThe dienoic acids (I) react with the sulfenyl or selenenyl chlorides (II) to yield the δ‐lactones (III).
ChemInform Abstract: Synthesis of 2H‐Pyran‐2‐one Derivatives from Matricaria Ester.
Authors: PROSKA B. , UHRIN D. , FUSKA J. 
Published: May 2016

AbstractThe matricaria ester (I) reacts with HgO in acetic acid to yield a mercury derivative which is transformed into the 2H‐pyran‐2‐one (II) with an unsaturated aliphatic side chain.
ChemInform Abstract: Asymmetric Intramolecular Conjugate Addition of Amines to Chiral Vinyl Sulphoximides. Total Synthesis of (R)‐(+)‐ and (S)‐(‐)‐Carnegine.
Authors: PYNE S. G. 
Published: May 2016

AbstractTrifluoroacetylation of the dimethoxyphenyl‐ethylamine (Ia), followed by N‐methylation, gives the amide (Ic).
ChemInform Abstract: Condensation of N,N‐Bis(trimethylsilyl)formamide with Aldehydes: A General Method for the Synthesis of 1‐Formamido‐1‐trimethylsilyloxyalkanes.
Authors: JOHNSON A. P. , LUKE R. W. A. , STEELE R. W. 
Published: May 2016

AbstractThe compounds (I) are converted to the trimethylsilyloxyalkyl formamides (IV) by treatment with the silylated compounds (II) and (III).
ChemInform Abstract: Insertion Reactions of Dimethylgermanone ((CH3)2Ge=O) into Si‐O and Si‐Cl Bonds.
Authors: KANG K.‐T. , MANUEL G. , WEBER W. P. 
Published: May 2016

AbstractPyrolysis of the bicyclic germaoxirane (I) in the presence of the oxadisilacyclopentane (II) gives butadiene (III) and the dioxagermadisilacycloheptane (IV).
ChemInform Abstract: Optically Active Chromium(III) Complexes. Part 7. Chiroptical and Kinetic Properties of Chloro(1,5‐diazahexane)(1,4,7‐triazaheptane)chromium(III) Tetrachlorozincate(II), (CrCl(N‐Me‐tn)(dien))ZnCl4.
Authors: HOUSE D. A. 
Published: May 2016

AbstractOne isomer of the title complex (I) has been isolated from the reaction of CrCl3·6 H2O, dehydrated in DMF, with the appropriate polyamines.
ChemInform Abstract: Synthesis of Mono and Binuclear Carbonyl Complexes of Manganese with Cyanide or Thiocyanate Ligands. X‐Ray Crystal Structure of ((fac‐Mn(CO)3(phen))2(μ‐CN))PF6.
Authors: CARRIEDO G. A. , CRESPO M. C. , RIERA V. , VALIN M. L. , MOREIRAS D. , SOLANS X. 
Published: May 2016

AbstractThe neutral Mn complexes (II) are prepared by nucleophilic substitution of triphenyl phosphite by I‐ or CNS‐, or by exchange of the iodo ligand in (IIa) by CN‐.
ChemInform Abstract: Synthesis and X‐Ray Structure of the First Cluster‐Stabilized Phosphaallene, (μ3‐η2‐tBuP(C=CH(C6H5)))FeCo2(CO)9.
Authors: MATHIEU R. , CAMINADE A.‐M. , MAJORAL J.‐P. , DARAN J.‐C. 
Published: May 2016

AbstractComlexation of the CC triple bond in (III), prepared from (I) and (II), by reaction with Co2(CO)8 yields the complex (IV), which on refluxing in hexane gives two complexes: the major product (V), in which the P atom has lost the phenylethynyl group and one hydrogen, and the title product (VI) (in low yield), which crystallizes in the space group Pbca with Z = 8. Phenylacetylene is detected in the reaction media, but it is shown that (VI) does not result from the reaction of (V) with the alkyne.
ChemInform Abstract: Synthetic and Solution Studies on Metal Complexes of N,N,N′,N′‐Tetrakis(2‐carbamoylethyl)ethylenediamine.
Authors: HAY R. W. , PUJARI M. P. , GOVAN N. , PEROTTI A. 
Published: May 2016

AbstractThe preparation of the title ligand occurs by Michael addition of ethylenediamine to acrylamide in refluxing acetonitrile.
ChemInform Abstract: Crystal Structures and Magnetism of Binuclear Copper(II) Complexes with Alkoxide Bridges. Importance of Orbital Complementarity in Spin Coupling Through Two Different Bridging Groups.
Authors: NISHIDA Y. , KIDA S. 
Published: May 2016

AbstractSchiff bases, prepared by the reaction of 1,3‐diaminopropan‐2‐ol with appropriate carbonyl compounds, react with Cu acetate or benzoate to give the title complexes (I) and (II) (no yields given).
ChemInform Abstract: Formaldehyde Oxime as a Precursor to Cyanide in Mixed‐valence Copper(I,II) Complexes. Hydration of Nitrile Solvents.
Authors: CONNOR J. A. , GIBSON D. , PRICE R. 
Published: May 2016

AbstractWhen nitrile solvents are used for the reaction between anhydrous Cu(II) acetate (I) and the formaldoxime polymer (II), in the absence of a dehydrating agent such as acetic anhydride, hydration of the nitrile to the carboxamide occurs.
ChemInform Abstract: Alkyl Compounds of Ruthenium(III) and ‐(V) and Osmium(III). X‐Ray Crystal Structures of Hexakis(trimethylsilylmethyl)‐ and Hexakis(neopentyl)diruthenium(III), Dioxohexakis(trimethylsilylmethyl)diruthenium(V), and Bis(η3‐allyl)tetrakis(neopentyl)diosmium(III).
Authors: TOOZE R. P. , WILKINSON G. , MOTEVALLI M. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe interaction of 4 or 6 equiv. MgR1Cl or MgR1 2 with the acetate‐bridged Ru(II),Ru(III) complex (I) leads to the bis(μ‐acetato)tetraalkyl‐ or the hexaalkyl‐Ru(III),Ru(III) compounds (II) and (III).
ChemInform Abstract: Iridium Nitrosyl and Carbonyl Complexes with 2‐Pyridinecarbaldehyde Azines.
Authors: GHEDINI M. , LONGERI M. , NEVE F. 
Published: May 2016

AbstractThe binucleating ligands (III) or (V) react with the parent cationic complexes (I) and (II) to give the mononuclear compounds (IV) and (VIa).
ChemInform Abstract: Synthesis of meso‐Tetravinyl Porphyrins Through 1‐Selenoallyl Cationic Species.
Authors: HEVESI L. , RENARD M. , PROESS G. 
Published: May 2016

AbstractThe porphyrins (III), mentioned in the title, are prepared by condensation of pyrrole (II) with the unsaturated selenoacetals (I), followed by oxidation.
ChemInform Abstract: Biomimetic Total Synthesis of Steroids. Part 10. Synthesis of 7‐(Methoxymethyl)‐ and 7‐(Phenylmethoxymethyl)‐19‐norsteroids.
Authors: GROEN M. B. , ZEELEN F. J. 
Published: May 2016

AbstractCationic cyclization of the alcohols (VIII), prepared from the diester (I), yields the title compounds (IX) and (X) as major products.
ChemInform Abstract: Facile Synthesis of D,L‐Phosphinothricin from Methyl 4‐Bromo‐2‐phthalimidobutyrate.
Authors: LOGUSCH E. W. 
Published: May 2016

Abstract2‐Bromo‐4‐butyrolactone (I) is converted to the phthalimido derivative (III) which is cleaved to form the bromocarboxylic acid (IV).
ChemInform Abstract: An Efficient Synthesis of Glycosyl Esters Exploiting the Mitsunobu Reaction.
Authors: SMITH A. B. , HALE K. J. , RIVERO R. A. 
Published: May 2016

AbstractPyranoses such as (V) and 1,2'‐linked disaccharides such as (I) are coupled with the carboxylic acids (II) in the presence of the azodicarboxylate (III) to yield the glycosyl esters (IV) and (VI).
ChemInform Abstract: Investigation of the Tb3+ Luminescence in the Fluoride LiNaY2F8.
Authors: ZAMBON D. , MAHIOU R. , ARBUS A. , FOURNIER M. T. , COUSSEINS J. C. 
Published: May 2016

AbstractIn the course of Tb3+ fluorescence measurements on a new phase, LiNaY2‐xTbxF8, a process of cross relaxation has been observed between the 5D3 and 5D4 levels and is accurately predicted by the Inokuti‐Hirayama model for a electric dipole‐dipole interaction, leading to a critical distance of 11 Å.
ChemInform Abstract: Chemical Vapor Deposition of Gold.
Authors: LARSON C. E. , BAUM T. H. , JACKSON R. L. 
Published: May 2016

AbstractIt is demonstrated that high‐purity Au films can be prepared by large‐area chemical vapor deposition from the dimethyl‐2,4‐pentandionato Au(III) complex (Me2Au(acac)), as well as from its trifluoro (Me2Au(tfac)) and a hexafluoro (Me2Au(hfac)) derivatives.
ChemInform Abstract: Californium‐252 Plasma Desorption Mass Spectrometry as an Aid in the Synthesis of a Series of Adenosine and Xanthine Conjugates.
Authors: JACOBSON K. A. , PANNELL L. K. , KIRK K. L. , FALES H. M. , SOKOLOSKI E. A. 
Published: May 2016

AbstractTwo series of biologically active purine derivatives are analyzed using the title mass spectrometry technique.
ChemInform Abstract: Reactions of Azinium Cations. Part 5. Addition of Water and Methanol to 1,4‐Diazinium Cations in the Presence of Bases. Equilibrium Constants and NMR Spectra of the Mono‐ and Bis‐Adducts.
Authors: CHARUSHIN V. N. , KAZANTSEVA I. V. , PONIZOVSKII M. G. , EGOROVA L. G. , SIDOROV E. O. , CHUPAKHIN O. N. 
Published: May 2016

AbstractThe pyrazinium salts (I) react with water or methanol in the presence of a base, giving mono‐ and bis‐adducts (II) and (III).
ChemInform Abstract: Photochemical Studies of Unsaturated Lactones. Part 43. Photoanellation of 2‐Acetyl‐3,4,4‐trimethyl‐2‐buten‐4‐olide with Terminal Alkynes.
Authors: AVETISYAN A. A. , MARGARYAN A. KH. , NALBANDYAN G. K. , AVETISYAN T. V. 
Published: May 2016

AbstractIrradiation of mixtures of the acetyltrimethylbutenolide (I) and the alkynes (II) in benzene solution yields the cycloaddition products (III) and (IV) and the heptenylbutanolide (Va).
ChemInform Abstract: One‐Electron Oxidation of Flavins. A Flash Photolysis and Pulse Radiolysis Study.
Authors: HEELIS P. F. , PARSONS B. J. , PHILLIPS G. O. , SWALLOW A. J. 
Published: May 2016

AbstractOxidation of flavins (Fl) in aqueous solution has been studied by using the reactions of the sulfate radicals (SO·‐ 4) and tetranitromethane with the flavin derivatives (I) and (II) in their ground and triplet excited states, respectively.
ChemInform Abstract: Novel Method for Nitration and Polymerization of Symmetric Trihydroxybenzene Using Ceric(IV) Ammonium Nitrate.
Authors: CHAUDHURI K. , CHAWLA H. M. 
Published: May 2016

AbstractPhloroglucinol (I) on reaction with the title compound CAN gives rise to the products (II)‐(V).
ChemInform Abstract: Control of the Molecular Weight of Polyethene in Syntheses with Bis(ylide)nickel Catalysts.
Authors: OSTOJA STARZEWSKI K. A. , WITTE J. 
Published: May 2016

AbstractPolyethenes in almost all molecular weight ranges ‐ from polyethene waxes and hard waxes through high‐density polyethene to ultrahigh molecular weight polyethene ‐ are accessible with the aid of novel, very active bis(ylide)‐Ni(0) catalysts.
ChemInform Abstract: A New Reagent for the Generation of Tetramethylcyclobutadiene Under Thermal or Photochemical Conditions.
Authors: PITT I. G. , RUSSELL R. A. , WARRENER R. N. 
Published: May 2016

AbstractTetramethylcyclobutadiene (III), generated from 2‐butyne (I) via the aluminum complex (II), is trapped with the dibromomaleimide (IV) to produce the adduct (V).
ChemInform Abstract: Unusual 1,6‐Addition of a Carbenoid.
Authors: BIRKHAHN M. , DEHMLOW E. V. , BOEGGE H. + 
Published: May 2016

AbstractDecomposition of the diazoketone (I), prepared in five steps from cyclooctatetraene, yields the product (II) (space group P21/c, Z=4) via the title reaction.
ChemInform Abstract: Unsaturated Oximes. Part 29. 1‐Methoxyimino‐3‐phenylpropenes. Isomazole, Synthesis of the Enantiomers.
Authors: UNTERHALT B. , ELJABOUR S. 
Published: May 2016

AbstractThe aldehydes (I) react with O‐methylhydroxylamine (II) to produce the O‐methyloximes (III).
ChemInform Abstract: Synthesis of New Thiosulfonates and Disulfides from Sulfonyl Chlorides and Thiols.
Authors: MAHIEU J.‐P. , GOSSELET M. , SEBILLE B. , BEUZARD Y. 
Published: May 2016

AbstractThe arylthiols (I) react with the sulfonyl chlorides (II) to produce either the thiosulfonates (III) or the disulfides (IV), depending on the ratio of the reactants and the reaction temperature.
ChemInform Abstract: Synthetic Anthracyclinones. Part 32. Synthesis of Daunomycinone via Intramolecular Nucleophilic Addition to 9,10‐Anthraquinones.
Authors: KROHN K. , BALTUS W. 
Published: May 2016

AbstractThe daunomycinone precursor (V) is prepared by alkylation of dimethyl acetonedicarboxylate (II) with the chloromethylanthraquinone (I), followed by hydrolysis and decarboxylation.
ChemInform Abstract: A New Method for the Synthesis of 3‐Substituted Indoles by ipso‐Substitution.
Authors: MAJCHRZAK M. W. , SIMCHEN G. 
Published: May 2016

Abstract3‐Trimethylsilylindole (Ib) reacts with the acyl halides (II) in the presence of Lewis acids to yield the 3‐acylindoles (III).
ChemInform Abstract: Tetrafluoro‐1,2‐ethanedisulfenyl Dichloride, a Versatile Reagent for the Preparation of Five‐Membered Heterocycles.
Authors: ROESKY H. W. , BENMOHAMED N. 
Published: May 2016

AbstractReaction of the title compound (II) with the cyclic or acyclic ketones (I) yields the 1,3‐dithiolanes (III) ‐ (V).
ChemInform Abstract: Modulation of the Regioselectivity in the Cycloaddition of Diphenylnitrilimine to Substituted 1,2‐Dihydronaphthalenes. Stereospecificity of the Reaction.
Authors: TSHIAMALA K. , KITANE S. , VEBREL J. , LAUDE B. 
Published: May 2016

AbstractThe 2‐substituted compound (I) reacts with the in situ prepared nitrilimine (V) to afford adduct (II) as major product.
ChemInform Abstract: Novel Polyfunctional Spiroheterocycles from Acetylenic Hydroxyacids.
Authors: TROFIMOV B. A. , MAL'KINA A. G. , SKVORTSOV YU. M. , SOKOLYANSKAYA L. V. , GRITSA A. I. 
Published: May 2016

AbstractThe γ‐hydroxyalkynoates (I) react with lithium sulfide to form the spiroheterocycles (II).
ChemInform Abstract: Reaction of Tetrahydropyranyl Ether of 1‐Bromomethyl‐2‐naphthol with Tetrachlorocatechol. Structures of Novel Products.
Authors: KASTURI T. R. , RAJASEKHAR B. , SIVARAMAKRISHNAN R. , REDDY P. A. , REDDY G. M. , PRASAD K. B. G. , VENKATESAN K. , ROW T. N. G. , PURANIK V. G. , TAVALE S. S. , SRINIVASAN P. R. 
Published: May 2016

AbstractThe reaction between the compounds (I) and (II) under the conditions indicated unexpectedly yields the products (III) and (IV).
ChemInform Abstract: Pyridinethiones. Part 13. Alkylation of 1,5‐Pentenedione Enolates, New Synthons for the Preparation of 5‐Substituted 2(1H)‐Pyridinethiones.
Authors: BECHER J. , STIDSEN C. E. , ASAAD F. M. 
Published: May 2016

AbstractThe pyridinethiones (IV) are prepared from the 1,5‐pentenediones (I) by alkylation of the enolates (II), addition of isothiocyanates, and subsequent cyclization.
ChemInform Abstract: Antiparasitic Agents. Part 5. Synthesis of 4‐(Substituted‐aryl)amino‐7‐chloroquinolines as Potential Antimalarial Agents.
Authors: CHAUHAN P. M. S. , SHARMA S. , BHAKUNI D. S. 
Published: May 2016

AbstractThe title compounds (III), (IV), (VII), (X) and (XII) are synthesized as shown in the scheme and screened, to gether with the sulfone (XIII) which is available from (Ib), for their antimalarial and antifilarial activity.
ChemInform Abstract: Cardiotonic Agents. Part 2. Synthesis and Structure‐Activity Relationships in a New Class of 6‐, 7‐, and 8‐Pyridyl‐2(1H)‐quinolone Derivatives.
Authors: LECLERC G. , MARCINIAK G. , DECKER N. , SCHWARTZ J. 
Published: May 2016

AbstractCyclization of the chloroaniline (I) in the presence of cinnamoyl chloride (II) yields the quinolone (III) which is converted into the pyridyl derivatives (IV).
ChemInform Abstract: Tetrahydroisoquinolines. Part 2. Synthesis of 4‐Substituted N‐Methyl‐1,2,3,4‐tetrahydroisoquinolines via Regio‐ and Stereo‐Selective Elaboration of Tricarbonyl(N‐methyl‐1,2,3,4‐tetrahydroisoquinoline)chromium.
Authors: BLAGG J. , COOTE S. J. , DAVIES S. G. , MOBBS B. E. 
Published: May 2016

AbstractThermolysis of hexacarbonylchromium with the isoquinoline derivative (I) generates the complex (II).
ChemInform Abstract: Conformationally Restricted Congeners of Hypotensive and Platelet Aggregation Inhibitors: 6‐Aryl‐5‐methyl‐4,5‐dihydro‐3(2H)‐pyridazinones Derived from 5H‐Indeno(1,2‐c)pyridazine.
Authors: CIGNARELLA G. , BARLOCCO D. , PINNA G. A. , LORIGA M. , TOFANETTI O. , GERMINI M. , SALA F. 
Published: May 2016

AbstractThe amino‐substituted dihydroindenopyridazinones (VI) are prepared via the indanone (III).
ChemInform Abstract: Synthesis and Structure Determination of Products from Addition of Dimethyl Acetylenedicarboxylate to 2,3‐Dihydro‐2‐thioxoquinazolin‐4(1H)‐one. X‐Ray Molecular Structure of the Dimethyl Esters of 1,2‐Dihydro‐5‐oxo‐5H‐thiazolo(3,2‐a)quinazoline‐1,2‐dicarboxylic, 2,3‐Dihydro‐5‐oxo‐5H‐thiazolo(2,3‐b)quinazoline‐2,3‐dicarboxylic, and 5‐Oxo‐5H‐thiazolo(2,3‐b)quinazoline‐2,3‐dicarboxylic Acids.
Authors: GIANNOLA L. I. , PALAZZO S. , LAMARTINA L. , RIVA DI SANSEVERINO L. , SABATINO P. 
Published: May 2016

AbstractThe reaction between the quinazoline (I) and the diester (II) yields the products (III)‐(VI) together with small amounts of dimethyl fumarate.
ChemInform Abstract: A New Type of Dimroth Rearrangement: Formation of 1,2‐Dihydro‐3H‐quinazolone 4‐Oximes from 4‐Amino‐1,2‐dihyroquinazoline 3‐Oxides.
Authors: KORBONITS D. , KOLONITS P. 
Published: May 2016

AbstractThe reaction of the oxime (I) with the aldehydes (II) yields the 2‐substituted dihydroquinazoline 3‐oxides (III).
ChemInform Abstract: Reissert Compound Studies. Part 55. Studies with Reissert Compounds. Part 17. Mono‐Reissert Compound Formation at the 1,2‐Position of the Quinazoline System.
Authors: UFF B. C. , JOSHI B. L. , POPP F. D. 
Published: May 2016

AbstractThe quinazolines (I) are selectively converted to the mono‐Reissert compounds (IV) by use of acid chlorides (III) and the cyanide (II).
ChemInform Abstract: Reaction of o‐Aminophenol and p‐Benzoquinone in Acetic Acid.
Authors: BOLOGNESE A. , SCHERILLO G. , SCHAEFER W. + 
Published: May 2016

Abstracto‐Aminophenol (I) and p‐quinone (II) are combined to yield the products (III) ‐ (IX).
ChemInform Abstract: Iminophosphorane‐Mediated Syntheses of (1,2,4)Triazolo(5,1‐c) (1,2,4)triazines. The Unexpected Formation of Z,Z‐1,3‐Diazetidine‐2,4‐di‐imines. X‐Ray Molecular Structure of 7‐(p‐Chloroanilino)‐8‐(p‐chlorophenyl)‐3‐methyl(1,2,4)triazolo(5,1‐c) (1,2,4)triazin‐4(8H)‐one and of 1,3‐Bis‐(p‐chlorophenyl)‐2,4‐bis‐(6‐methyl‐3‐methylthio‐5‐oxo‐4,5‐dihydro‐1,2,4‐triazin‐4‐ylimino)‐1,3‐diazetidine.
Authors: MOLINA P. , ALAJARIN M. , RAMON SAEZ J. , FOCES‐FOCES M. C. , HERNANDEZ CANO F. , CLARAMUNT R. M. , ELGUERO J. 
Published: May 2016

AbstractThe phosphoranylideneaminotriazine (Ib) obtained from (Ia) reacts with aryl isocyanates (II) to give the unexpected azetidine derivatives (III) which are converted to the title compounds (IV) on treatment with aqueous Et‐OH.
ChemInform Abstract: Synthesis and Selectivity for Lithium of Lipophilic 14‐Crown‐4 Derivatives Bearing Bulky Substituents or an Additional Binding Site in the Side Arm.
Authors: KIMURA K. , YANO H. , KITAZAWA S. , SHONO T. 
Published: May 2016

AbstractThe crown ethers (III) are synthesized by cyclization of the diols (I) with the ditosylate (II), whereas for the preparation of the crown ethers (IV) and (V) various methods are used.
ChemInform Abstract: IR Spectroscopic Evidence for Silicon‐Oxygen Double Bonds: Methyl‐ and Dimethylsilanones in Solid Argon.
Authors: WITHNALL R. , ANDREWS L. 
Published: May 2016

AbstractBased on the recently reported formation of silanone H2SiO the IR spectra in the 1160‐1220 cm‐1 region after high‐pressure mercury‐arc irradiation of argon matrices containing MeSiH3 or Me2SiH2 and O3 provide evidence for the formation of methylsilanone Me(H)SiO or dimethylsilanone Me2SiO.
ChemInform Abstract: (Me3Si)2N‐P=NSiMe3 as an Educt for Electron‐Rich Phosphorus‐Nitrogen Ligands.
Authors: SCHERER O. J. , GOEBEL K. + , KAUB J. 
Published: May 2016

AbstractThree unusual P‐N compounds stabilized in di‐ or trinuclear clusters (III), (IV), and (V) are formed on cothermolysis of Fe3(CO)12 (I) and the title compound (II): the substituted hydroxy(imino)phosphane AN=POA, the phosphanediyl P‐NA2, and the 6e‐donor ligand A2N‐P+‐NA‐P‐(NHA)=NA (A: SiMe3).
ChemInform Abstract: Reactions of Coordinated Molecules. Part 47. Preparation of Rhena‐β‐ketoimine Derivatives of Iodoacetamide and of an N‐Hydroxysuccinimide Ester: Heavy‐Atom Labeling Reagents for Sulfhydryl and Amino Groups.
Authors: LUKEHART C. M. , RAJA M. 
Published: May 2016

AbstractThe rhena‐β‐ketoimine complex (IIc) containing an iodoacetamide moiety is prepared from (I) as shown as a reagent for effecting heavy‐atom labeling of molecules containing sulfhydryl groups.
ChemInform Abstract: Transient Formyl Derivatives of Rhenium Carbonyls. The Facile Ligand Dissociation of Halorhenate Species.
Authors: NARAYANAN B. A. , KOCHI J. K. 
Published: May 2016

AbstractBorohydride reduction of bromopentacarbonyl‐Re(I) (I) affords the corresponding formyl complex (II) which differs from that of many other formylmetals in that its stability is unaffected by Sn hydrides.
ChemInform Abstract: Preparation and Physico‐chemical Properties of Bis(salicylaldehyde hydrazonato)iron(III), ‐manganese(III) and ‐chromium(III) Iodides.
Authors: TIRANT M. , SMITH T. D. , PILBROW J. R. 
Published: May 2016

AbstractBis(salicylaldehyde hydrazonato)Fe(III) iodide (II) is prepared by reduction of tris(salicylaldehyde hydrazonato)Fe(III) (I) with hydrazine in DMF followed by reaction with MeI.
ChemInform Abstract: Organometallic Compounds of Iridium and Rhodium. Part 30. Oligophosphine Ligands. Part 21. Oxidative Coupling of Carbon Dioxide and Nitrosobenzene by Rh(4‐MeC6H4)(tBuP(CH2CH2CH2PPh2)2).
Authors: DAHLENBURG L. , PRENGEL C. 
Published: May 2016

AbstractThe compound (II), prepared by the title reaction, is characterized by its 31P NMR spectrum which indicates the presence of two of the four possible stereoisomers in solution.
ChemInform Abstract: Three New Heliangolides from Tithonia rotundifolia.
Authors: ALONSO‐LOPEZ M. , BORGES‐DEL‐CASTILLO J. , RODRIGUEZ‐UBIS J. C. , VAZQUEZ‐BUENO P. 
Published: May 2016

AbstractThe new germacranolides tithonin (Ia), O‐methyltithonin (Ib), and 14‐deacetyl‐17,18‐dihydrorotundin (II) (a minor constituent) are isolated from the title plant.
ChemInform Abstract: Synthetic Studies in Diterpene Series. Part 12. Synthesis of (.+‐.)‐14‐Ethyl‐13‐methylpodocarpa‐8,11,13‐triene. A Precursor of Veadeirol and Veadeiroic Acid.
Authors: NASIPURI D. , MAHAPATRA B. , SAMADDAR A. K. , SAHA A. 
Published: May 2016

AbstractThe ester (I) is transformed to a separable mixture of the tricyclic compounds (XII) and (XIII) as shown in the scheme.
ChemInform Abstract: Triterpenes. Part 79. Preparation of Isomeric 2‐Methyl‐1‐oxotriterpenoids of the 18α‐Oleanane Series; Conformation of Ring A.
Authors: KLINOT J. , SVETLY J. , KLINOTOVA E. , BUDESINSKY M. , VYSTRCIL A. 
Published: May 2016

AbstractThe title compounds (IV) can successfully be prepared starting from ketone (I).
ChemInform Abstract: Construction of an Enzyme‐Targeted Organophosphonate Using Immobilized Enzyme and Whole Cell Synthesis.
Authors: REIMER L. M. , CONLEY D. L. , POMPLIANO D. L. , FROST J. W. 
Published: May 2016

AbstractThe title compound (VII), a potential inhibitor of plant aromatic amino acid biosynthesis, is successfully constructed.
ChemInform Abstract: Structural Transformations of N‐Acetylneutraminic Acid. Part 5. Transformation of the Carboxyl Group of N‐Acetylneuraminic Acid into a Tetrazole Group.
Authors: SCHMID W. , ZBIRAL E. , CHRISTIAN R. , SCHULZ G. 
Published: May 2016

AbstractThe N‐acetylneuraminic ester (I) is converted to the corresponding peracetylated amide (II), which is further transformed to the nitrile (III) on treatment with POCl3 and pyridine.