bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: The Photochemical Reaction of 9‐Cyanoanthracene with s‐Cisoid 2,4‐Disubstituted Butadienes and the Molecular Structures of Their Photochemical (4 + 4)Adducts.
Authors: FUKAZAWA Y. , FUJIHARA T. , USUI S. , SHIOBARA Y. , KODAMA M. 
Published: May 2016

AbstractPhotochemical cycloaddition of 9‐cyanoanthracene (I) to the dienes (IIa) ‐ (IIc) gives the compounds (IIIa) ‐ (IIIc) as the main products, together with the compounds (IVa) and (IVb).
ChemInform Abstract: 3‐Hydroxyglutarate and β,γ‐Epoxy Esters as Substrates for Pig Liver Esterase (PLE) and α‐Chymotrypsin.
Authors: MOHR P. , ROESSLEIN L. + , TAMM C. 
Published: May 2016

AbstractThe pH dependence of the α‐chymotrypsin‐catalyzed hydrolysis of the hydroxyglutarate (I) (→ (II)) is studied.
ChemInform Abstract: Functional Group Modification via Organotellurium Chemistry. Synthesis of Allyl Alcohols from Chloromethyloxiranes.
Authors: POLSON G. , DITTMER D. C. 
Published: May 2016

AbstractThe chloromethyloxiranes (I) are converted to the allyl alcohols (IIIa) ‐ (IIId) in the presence of the telluride (II).
ChemInform Abstract: The Reactivity of Phosphine Fluoroalkylimides: Synthesis of Fluoroalkyl‐β‐diketones.
Authors: TRABELSI H. , BOLLENS E. , ROUVIER E. , CAMBON A. 
Published: May 2016

AbstractThe fluorinated nitriles (II) react with the ylides (I), producing the phosphine imides (III) which are hydrolyzed to form the β‐diketones (IV).
ChemInform Abstract: 1,2‐Dioxetanes from Vinyl Aromatics.
Authors: POSNER G. H. , WEITZBERG M. , NELSON W. M. , MURR B. L. , SELIGER H. H. 
Published: May 2016

AbstractThe phosphite ozonide (II), which does not release 1O2 at ‐78 °C, reacts with (I) non‐stereospecifically at this temp. to give the aldehyde (V) with chemiluminescence.
ChemInform Abstract: Polycondensed Nitrogen Heterocycles. Part 20. Reactivity of Diazotized 1‐(2‐Aminophenyl)‐pyrroles. Pyrrolo(1,2‐f)phenanthridines.
Authors: CIRRINCIONE G. , DATTOLO G. , ALMERICO A. M. , PRESTI G. , AIELLO E. 
Published: May 2016

AbstractThe diketones (I) and o‐phenylenediamine (II) are combined to give the N‐aminophenylpyrroles (III).
ChemInform Abstract: Studies on Diazepines. Part 23. Reactions of Monocyclic 1H‐1,3‐Diazepines. Cycloaddition Reaction with 2,5‐Dimethyl‐3,4‐diphenylcyclopentadienone.
Authors: KURITA J. , KOJIMA H. , TSUCHIYA T. 
Published: May 2016

AbstractThermal cycloaddition reaction of the 1H‐1,3‐diazepines (I) with the cyclopentadienone (II) yields the adducts (III) ‐ (V) which are photolyzed, producing the rearranged compounds (VI) ‐ (VIII).
ChemInform Abstract: Reaction of the Small Closo Carboranes 1,6‐C2B4H6 and 2,4‐C2B5H7 with BX3 (X: Halogen, Phenyl): A Method of Preparing “3”‐Substituted 2,4‐C2B5H7 Derivatives and Preparation of 2‐Br2B‐closo‐1,6‐C2B4H5.
Authors: NAM W. , ONAK T. 
Published: May 2016

AbstractA new way of preparing 3‐substituted 2,4‐C2B5H7 derivatives (II) is the reaction of (I) with BX3 at elevated temperatures.
ChemInform Abstract: Preparation and NMR‐Spectroscopic Characterization of Some tert‐Butyl and i‐Butyl Organochlorophosphanes, R(tert‐C4H9)PCl and R(i‐C4H9)PCl.
Authors: WOLFSBERGER W. 
Published: May 2016

AbstractThe alkyl or phenyl dichlorophosphanes (I) react with the Grignard reagents (II) to form the dialkyl or alkylphenyl chlorophosphanes (III).
ChemInform Abstract: Ultrasonic Irradiation in One‐Pot Synthesis of Triethylaluminum Etherate and Its Conversion into Other Organometallic Compounds.
Authors: LIN Y.‐T. 
Published: May 2016

AbstractThe title compound (IV) is synthesized from ethyl bromide (I), aluminum (II), and magnesium (III) by irradiation with ultrasound in the presence of iodine, followed by precipitation with ether.
ChemInform Abstract: Crystal Structure and Coordination Chemistry of the Pentane‐Soluble Sodium Salt of an Oxygen Tripod Ligand.
Authors: KLAEUI W. + , MUELLER A. + , EBERSPACH W. , BOESE R. , GOLDBERG I. 
Published: May 2016

AbstractThe sodium salt of the anionic halfsandwich complex (VII) crystallizes as trimeric aggregate (I) in the space group P21/c with Z=4.
ChemInform Abstract: Chiral Metal Complexes. Part 21. Stereochemical Analysis of Ternary Ru(II) Complexes of α‐Diimines and Glycine or N‐Substituted Glycines, Including the Crystal Structure of rac‐(Ru(bpy)2(gly))ClO4·2 H2O.
Authors: ANDERSON M. A. , RICHARDS J. P. G. , STARK A. G. , STEPHENS F. S. , VAGG R. S. , WILLIAMS P. A. 
Published: May 2016

AbstractPhotolabile complexes of the general form rac‐(III) or (IV), resp., are prepared (see scheme) and their structures in solution analysed by 1H NMR spectroscopy.
ChemInform Abstract: Syntheses, Properties, and Electrochemistry of Transition‐Metal Complexes of the Macrocycle 1,4,7‐Tris(2‐pyridylmethyl)‐1,4,7‐triazacyclononane (L). Crystal Structures of (NiL)(ClO4)2, (MnL)(ClO4)2, and (PdL)(PF6)2 Containing a Distorted‐Square‐Base‐Pyramidal Pd(II)N5 Core.
Authors: WIEGHARDT K. , SCHOEFFMANN E. + , NUBER B. , WEISS J. 
Published: May 2016

AbstractThe new hexadentate macrocyclic ligand (I) is prepared by reaction of an aqueous solution of 1,4,7‐triazacyclononane with 2‐picolyl chloride at 20 °C. (I) reacts with various metal chlorides in methanolic solution upon addition of NaClO4 to give the corresponding complex ions (IIa)‐(IId) as perchlorate salts.
ChemInform Abstract: Genesis of Tetrathiooxalate‐like C2S4 and C2Se4 Units. A Multiform Experimental Study and the Relevant Theoretical Implications for the Role of Transition‐Metal Fragments.
Authors: BIANCHINI C. , MEALLI C. , MELI A. , SABAT M. , ZANELLO P. 
Published: May 2016

AbstractBinuclear complexes of the general formula (I) are obtained from (II) after elimination of chloride or azide ligands in EtOH/CH2Cl2 and addition of suitable anions.
ChemInform Abstract: Synthesis of Diferrocenylglyoxime and Some of Its Transition Metal Complexes.
Authors: ERTAS M. , KORAY A. R. , AHSEN V. , BEKAROGLU O. 
Published: May 2016

AbstractThe glyoxime (III) is obtained by reaction of the monobromoferrocene (I) with anti‐dichloroglyoxime (II).
ChemInform Abstract: Highly Stereoselective Transformation of (+)‐3‐Carene to Bicyclo(3.1.0)hexane Derivative.
Authors: KOZLOWSKA M. , SOBOTKA W. 
Published: May 2016

AbstractEpoxidation of (+)‐3‐carene followed by acid hydrolysis yields compound (I) which is transformed to the title derivative (III) (in part no yields given).
ChemInform Abstract: Dehydrogenase Inactivation by an Enzyme‐Generated Acetylenic Ketone: Identification of a Lysyl Enaminone by 13C NMR.
Authors: AUCHUS R. J. , COVEY D. F. 
Published: May 2016

AbstractEvidence is presented that the inactivation of E2‐HSD by the enzyme generated acetylenic ketone derived from (I) is accompanied by the formation of a Michael adduct (II).
ChemInform Abstract: Synthesis of Amino Acids and Related Compounds. Part 32. Useful Syntheses of β‐Amino‐γ‐ketobutyric Acid Derivatives from Aspartic Acid.
Authors: SEKI M. , KUBOTA H. , MORIYA T. , YAMAGISHI M. , NISHIMOTO S. , MATSUMOTO K. 
Published: May 2016

AbstractAspartic acid (II) is coupled with the acyl chlorides (Id) and then cyclized to yield the azlactones (IV).
ChemInform Abstract: Structural Modifications on N‐Acetylneuraminic Acid. Part 6. Syntheses of 7‐Oxo‐ and 8‐Oxo‐N‐acetylneuraminic Acid Derivatives.
Authors: ZBIRAL E. , PHADTARE S. , SCHMID W. 
Published: May 2016

AbstractThe N‐acetylneuraminic acid derivatives (I) are converted to the 7‐ and 8‐oxo compounds (II) and (Vd), respectively.
ChemInform Abstract: Application of the Lewis Acid Catalyzed (4 + 2)Cycloaddition Reaction to Synthesis of Natural Quinoline Alkaloids.
Authors: KAMETANI T. , TAKEDA H. , SUZUKI Y. , KASAI H. , HONDA T. 
Published: May 2016

AbstractReaction of the Schiff bases (I) and (IV) with ethyl vinyl ether (II) or 1,1‐diethoxypropane (V) yields the quinolines (III) and (VI).
ChemInform Abstract: Facile Synthesis of the Carbocyclic Analogue of β‐Ribofuranosylmalonate, New Synthon for Carbocyclic C‐Nucleoside Formation by Retrograde Aldol C‐C Bond Fission.
Authors: KATAGIRI N. , HANEDA T. , KANEKO C. 
Published: May 2016

AbstractThe methoxymethylenemalonate (I) is converted to the acetoxy derivative (II) which reacts with cyclopentadiene (III), yielding the adduct (IV).
ChemInform Abstract: Conversion of (‐)‐Limonen‐10‐ol to 11‐Deoxyprostaglandin.
Authors: SUEMUNE H. , MARUOKA H. , SAEKI S. , SAKAI K. 
Published: May 2016

Abstract(‐)‐Limonen‐10‐ol (I) is converted to the 11‐desoxyprostaglandin precursor (III) via the key intermediates (II).
ChemInform Abstract: Novel Pyrethroid Insecticides. Part 2. Synthesis of α‐Cyano Substituted 3‐Quinolylmethyl Esters.
Authors: BALICKI R. , KOZLOWSKA M. , SOBOTKA W. 
Published: May 2016

AbstractTransformation of quinoline (I) to the derivative (IIIc) and reaction with the diastereomeric, racemic or optically pure acid chlorides (V) yield the title compounds (VI).
ChemInform Abstract: Catalysts ‐ Controlling Reactivity for Making Solids with Elaborate Architecture
Authors: DELMON B. 
Published: May 2016

AbstractReview: (reactivity problems involved in their preparation, activation, ageing, and regeneration taking three typical examples: control of active phase profile inside catalyst pellets, activation of hydrodesulfurization catalysts, and synthesis of a still experimental catalyst, namely contamination free tungsten carbide; 72 refs.
ChemInform Abstract: closo‐Halogenohydrohexaborates. Part 3. Vibrational Spectra of the closo‐Halogenohydrohexaborates XnB6H2‐ 6‐n, n = 1‐5, X: Cl, Br, I.
Authors: FRITZE J. , PREETZ W. 
Published: May 2016

AbstractThe IR and Raman spectra of 20 halogenohydrohexaborates including pairs of stereoisomers have been assigned according to their point groups determined in Part 2. Due to weak coupling, the vibrations are treated separately in terms of internal B6‐cage modes and modes of the substituents against the cage entity.
ChemInform Abstract: Dielectric Characteristics of Double Layer Structure of Extremely Thin Ta2O5/SiO2 on Si.
Authors: NISHIOKA Y. , KIMURA S. , SHINRIKI H. , MUKAI K. 
Published: May 2016

AbstractAmorphous, 6‐40 nm thick films of Ta2O5 have been deposited on Si by reactive sputtering and their structure and dielectric properties have been investigated.
ChemInform Abstract: The Isomolecular Exchange Reaction Ga2S(g) + In2S(g) = 2 InGaS(g)
Authors: MUKDEEPROM P. , EDWARDS J. G. 
Published: May 2016

Abstracthas been investigated in the temp. range 1060‐1350 K by the Knudsen‐effusion, mass‐spectrometric method.
ChemInform Abstract: Potentiodynamic Oxidation of HgCdTe Surface Formed by Fracture in Solution.
Authors: LASER D. , SILBERMAN J. A. , SPICER W. E. , WILSON J. A. 
Published: May 2016

AbstractThe anodic oxidation of fresh surfaces (fractured in the anodizing solution) of HgTe and HgCdTe has been carried out potentiodynamically.
ChemInform Abstract: A Physical Chemical Study of Vanadium(IV) Oxide Perrhenate.
Authors: ZAITSEVA L. L. , CHIZHOV A. A. 
Published: May 2016

AbstractThe dihydrate of the title compound ‐ VO(ReO4)2·2 H2O ‐ is synthesized by dissolving VO(OH)2 in HReO4.
ChemInform Abstract: Application of UV Photoelectron Spectroscopy to Molecular Properties. Part 27. Stereochemistry of Ligand Exchange Reactions of Titanocene Derivatives.
Authors: GUIMON C. , PFISTER‐GUILLOUZO G. , BESANCON J. , MEUNIER P. 
Published: May 2016

AbstractThe electronic structure of pseudohalogen (NCO, NCS) complexes of titanocenes are analyzed on the basis of He(I) and He(II) PE data and extended Hückel results.
ChemInform Abstract: An Unusual Copper‐Uridine Octamer: Existence in Solution and Structural Study in Its Auto‐Built Zeolitic Network in the Solid State.
Authors: GALY J. , MOSSET A. , GRENTHE I. , PUIGDOMENECH I. , SJOEBERG B. + , HULTEN F. 
Published: May 2016

AbstractThe structure of the copper(II)‐uridine complex (I) is determined by a single‐crystal X‐ray analysis (space group P432, Z=3).
ChemInform Abstract: The First Authenticated Example of Geometrical Isomers in Organotin(IV) Coordination Chemistry. The Crystal and Molecular Structures of Octahedral cis‐ and trans‐SnR2 Isomeric Adducts of Dichlorobis(4‐chlorophenyl)tin(IV) with 4,4′‐Dimethyl‐2,2′‐bipyridyl.
Authors: DAS V. G. K. , KEONG Y. C. , WEI C. , SMITH P. J. , MAK T. C. W. 
Published: May 2016

AbstractThe crystal structures of the cis‐ and trans‐SnR2 skeletal isomers of the octahedral title complex are reported.
ChemInform Abstract: Secondary Bonding. Part 14. Structural Isomerism in Diaryliodonium Halides and the Structure of Di(p‐tolyl)iodonium Bromide.
Authors: ALCOCK N. W. , COUNTRYMAN R. M. 
Published: May 2016

AbstractThe X‐ray structure determination of the title compound (space group P1, Z = 6) shows that the unit cell contains one centrosymm.
ChemInform Abstract: Investigation of the Solution Phase and Solid State Structures of Hector′s and Dost′s Bases by 13C NMR Spectroscopy.
Authors: BUTLER A. , EDLUND U. , GLIDEWELL C. , NORDEN B. 
Published: May 2016

AbstractThe solid state and solution 13C NMR spectra of Hector's Base (I), Dost's Base (II), and the related compound (III) have been compared.
ChemInform Abstract: Synthesis of Esters from Organic Acids and 2,3‐Dichloropropanol‐1.
Authors: YUSIFOV CH. A. , MAGERRAMOV M. N. , AKHMEDOV SH. T. , IDAYATOV R. B. 
Published: May 2016

AbstractThe chlorinated esters (III) and (V) are synthesized by a novel procedure.
ChemInform Abstract: An Approach to the Construction of Aromatic Steroids Using Electrocyclic Ring Closure.
Authors: GILCHRIST T. L. , STANFORD J. E. 
Published: May 2016

AbstractThe tetralone (I) is treated with the organometallic reagents (II) or (III) to give almost exclusively the cis‐alcohols (IV) which, when heated with the Grignard compound (V), rearrange with loss of chloride anions to the vinyl ketones (VI).
ChemInform Abstract: Photooxidation of 5,6‐Dihydroxy‐1‐methyl‐indole.
Authors: D'ISCHIA M. , PROTA G. 
Published: May 2016

AbstractPhotooxidation of the indole (I) in MeOH with Pyrex‐filtered UV light leads to a complex mixture of fluorescent compounds from which (II)‐(VI) are isolated (yields given in mg).
ChemInform Abstract: Isolation and Characterization of Vinylidene from the Dehydrogenation of Ethylidyne on the Ru(001) p(2·2)O Surface.
Authors: HILLS M. M. , PARMETER J. E. , WEINBERG W. H. 
Published: May 2016

AbstractElectron energy loss spectroscopic measurements indicate the formation of the vinylidene species (III) in the title reaction in contrast to the decomposition of ethylene (I) via (II) at the Ru(001) surface.
ChemInform Abstract: A New Method for the Synthesis of tert‐Alkyl Chlorides from tert‐Alcohols.
Authors: CRICH D. , FORTT S. M. 
Published: May 2016

AbstractThe tertiary alcohols (I) are converted to the oxalyl monochloride alkyl esters (II) which react with N‐hydroxypyridine‐2‐thione sodium salt (III) and tetrachloromethane to yield the tert‐alkyl chlorides (IV).
ChemInform Abstract: Acetylenic Esters. Preparation and Mechanism of Formation of Alkynyl Tosylates and Mesylates via Tricoordinate Iodonium Species.
Authors: STANG P. J. , SURBER B. W. , CHEN Z.‐C. , ROBERTS K. A. , ANDERSON A. G. 
Published: May 2016

AbstractReaction of the iodosobenzene diacetate (I) with the sulfonic acids (II) yields the stable crystalline iodonium salts (III) which give the iodonium sulfonates (V) on treatment with the alkynes (IV) by a procedure analogous to a literature method.
ChemInform Abstract: A New Synthetic Application of 1,2‐Benzodithiolium Cations: Synthesis of Aldehydes by 1‐Carbon Homologation of Carbonyl Compounds.
Authors: CERUTI M. , DEGANI I. , FOCHI R. 
Published: May 2016

AbstractThe olefination of the carbonyl compounds (II) with 2‐phosphonylbenzothiole (I) yields the benzo‐1,4‐dithiafulvenes (III) which are reduced in two steps using tetrafluoroboric acid and sodium borohydride.
ChemInform Abstract: Not the Enolate Claisen Rearrangement. A Surprising Route to the “Right‐Wing” of Indanomycin (X‐14547A).
Authors: BURKE S. D. , ARMISTEAD D. M. , SHANKARAN K. 
Published: May 2016

Abstract4‐Ethylcyclopentenone (I) is converted to the lactone (III) and the silyl enol ether (IV) which is rearranged to form the triene (V).
ChemInform Abstract: Palladium‐Catalyzed Synthesis of α‐Methylene γ‐Butyrolactams via Cyclisation of Homoallylic Chloroformamides.
Authors: HENIN F. , MUZART J. , PETE J.‐P. 
Published: May 2016

AbstractThe 2‐methylene‐2‐pyrrolidinones (IV) and their isomers (V) are obtained by cyclization of the homoallylic chloroformamides (I) in the presence of the Pd‐catalysts (II) and the phosphines (III).
ChemInform Abstract: Synthesis of gem‐Bistriflates: Reaction of Aliphatic Aldehydes with Trifluoromethanesulfonic Acid Anhydride.
Authors: GARCIA MARTINEZ A. , MARTINEZ ALVAREZ R. , GARCIA FRAILE A. , SUBRAMANIAN L. R. , HANACK M. 
Published: May 2016

AbstractThe aldehydes (I) react with trifluoromethanesulfonic anhydride (II) in the presence of the sterically hindered pyridines (III) to produce the gem‐bistriflates (IV).
ChemInform Abstract: In situ Generation of 4π‐Sulphinylaminomethanide Species from W=X=Y‐ZH Systems and Their Cycloaddition Reactions.
Authors: GRIGG R. , DOWLING M. , SRIDHARAN V. 
Published: May 2016

AbstractThe α‐amino acids (II) and the α‐amino esters (V) react with the maleimides (I) and N‐sulfinylaniline (III), yielding the cycloadducts (IV) and (VI) respectively.
ChemInform Abstract: An Efficient Iminophosphorane‐Mediated Synthesis of Thieno(3,2‐c)pyridine, Thieno(2,3‐c)pyridine, and Furo(3,2‐c)pyridine Derivatives.
Authors: MOLINA P. , FRESNEDA P. M. , HURTADO F. 
Published: May 2016

AbstractThe iminophosphoranes (III) and (VIII), prepared from the ethyl azidoheteroarylacrylates (I) or (VII) and triphenylphosphine (II), react with the aromatic isocyanates (IV) to yield the title compounds (VI) and (IX) respectively.
ChemInform Abstract: Synthesis of Substituted 2‐Amino‐4‐benzylthio‐1,3,5‐triazines from Isothiouronium Salts and Carboxylic Acid Anhydrides.
Authors: RADICS U. , MITZNER E. , LIEBSCHER J. 
Published: May 2016

AbstractThe title salts (I) react with Ac2O (II) in Py to give the triazines (III).
ChemInform Abstract: Sila‐Pharmaca. Part 36. Sila‐Procyclidine: A New Synthesis as well as Investigations of the Peripheral and Central Anticholinergic Activity.
Authors: TACKE R. , PIKIES J. , LINOH H. , ROHR‐AEHLE R. , GOENNE S. + 
Published: May 2016

AbstractThe title compound (IXa) and its analogues (IXb) and (IXc) are prepared from (I) in 7‐19% overall yield.
ChemInform Abstract: Asymmetric Synthesis of α‐Aminophosphonic Acids. Part 3. Asymmetric Synthesis of Diethyl (S)‐(1‐Aminoalkyl)phosphonates Using (+)‐Camphor as Chiral Auxiliary.
Authors: SCHOELLKOPF U + , SCHUETZE R. + 
Published: May 2016

AbstractThe key intermediates (V) are prepared by reaction of (+)‐camphor (I) with (II) to afford (III), followed by lithiation and treatment with the alkyl halides (IV).
ChemInform Abstract: α‐Substituted Phosphonates. Part 49. Phosphonoformaldehyde O,S‐Acetals and Phosphonoformic Acid Orthoesters.
Authors: COSTISELLA B. , KEITEL I. 
Published: May 2016

AbstractAnodic oxidation of diethyl methylthiomethylphosphonate (I) yields the O,S‐acetal (II).
ChemInform Abstract: Synthesis of Symmetrical Tetra‐alkyl Monoselenopyrophosphates: Compounds Containing a Selenium Bridge between Two Phosphoryl Centres.
Authors: DEMBINSKI R. , KAMINSKI R. , MICHALSKI J. , SKOWRONSKA A. 
Published: May 2016

AbstractThe dialkyltrimethylsilyl selenophosphates (I) react with the dialkyltrimethylsilyl phosphites (II) in the presence of sulfuryl chloride, producing the selenopyrophosphates (III).
ChemInform Abstract: Some Aspects of the Reactivity of the First Stable Germaphosphene.
Authors: ESCUDIE J. , COURET C. , ANDRIANARISON M. , SATGE J. 
Published: May 2016

AbstractGermaphosphene (I) is very reactive toward the compounds (II) with active hydrogens to give the sec. phosphines (III) with high regiospecificity.
ChemInform Abstract: Binucleating N6 24‐ and 26‐Membered Macrocyclic Ligands. Part 1. Dilead Complexes: X‐Ray Crystal Structure Determination of a Macrocyclic Dilead Complex Containing Nitrogen‐Only Bridging Thiocyanate.
Authors: MURPHY B. P. , NELSON J. , NELSON S. M. , DREW M. G. B. , YATES P. C. 
Published: May 2016

AbstractTemplate reaction of 1,5‐diaminopentane or 1,6‐diaminohexane with 2,6‐diacetylpyridine on Pb(NCS)2 leads to the binuclear complexes (I) of the macrocyclic condensation product.
ChemInform Abstract: Acetyl Substitution of the Cyclopentadienyl Ligand in Molybdenum Complexes. Nucleophilic Additions to Coordinated Allyl Groups.
Authors: VANARSDALE W. E. , KOCHI J. K. 
Published: May 2016

AbstractThe acetylcyclopentadienylmolybdenum complexes (IV) are formed as byproducts when the complexes (I) are treated with cyclopentadienyllithium (II), yielding the dicarbonyl η3‐allyl molybdenum compounds (III).
ChemInform Abstract: Transition Metal Ketene Compounds. Part 28. Synthesis of Tungsten‐Containing Five‐Ring Heterocycles by Addition of Trimethylphosphine to Phosphino and Arsinoketene Complexes.
Authors: KREISSL F. R. , WOLFGRUBER M. , THEWALT U. 
Published: May 2016

AbstractThe phosphino or arsinoketene tungsten complexes (I) are coupled with the trialkylphosphines (II) to yield the heterocyclic phosphonium salts (III).
ChemInform Abstract: Gas‐Phase Organometallic Kinetics: Substitution of CO for C2H4 in Fe(CO)3(C2H4)2
Authors: WEILLER B. H. , MILLER M. E. , GRANT E. R. 
Published: May 2016

Abstract(discussion of a dissociative substitution mechanism for the gas‐phase reaction of Fe(CO)3(C2H4)2 with CO at 297 K to form Fe(CO)4(C2H4).
ChemInform Abstract: The Preparation and Coordination Chemistry of 2,2′:6′,2′′‐Terpyridine Macrocycles. Part 5. Unsubstituted Fifteen‐Membered‐Ring Macrocycles Containing 2,2′:6′,2′′‐Terpyridine.
Authors: CONSTABLE E. C. , HOLMES J. M. , MCQUEEN R. C. S. 
Published: May 2016

AbstractThe Mannich base (I) reacts with (II) to give the terpyridine derivative (III), which is converted to the ligand (IV) by nucleophilic displacement of Br.
ChemInform Abstract: Synthesis of the Alkoxo(hydrido) Clusters (Ru3(μ‐H)(CO)10(μ‐OR)) (R: Me, Et, nPr, or nBu) Catalyzed by Dinuclear Carbonyl Iron Complexes.
Authors: AIME S. , BOTTA M. , GOBETTO R. , OSELLA D. , PADOVAN F. 
Published: May 2016

AbstractThe use of the dinuclear Fe complexes (II) and (III) as catalysts in reactions of CO replacement in Ru3(CO)12 (I) by the weak nucleophilic molecules ROH allows the isolation of the novel series of derivatives (IV), previously inaccessible by thermal routes.
ChemInform Abstract: Synthesis and Characterization of Binuclear Platinum Group Metal Complexes of Novel Hexadentate Ligands α,α′‐Bis(bis(2‐(diphenylphosphino)ethyl)amino)‐p‐xylene and α,α′‐Bis(bis(2‐(diphenylarsino)ethyl)amino)‐p‐xylene.
Authors: KHAN M. M. T. , SWAMY B. 
Published: May 2016

Abstractα,α'‐Dibromo‐p‐xylene reacts with diethanolamine and potassium carbonate in EtOH to give (Ia), which on reaction with excess thionyl chloride gives the organic chloride (Ib), the starting compound for the new title ligands (II).
ChemInform Abstract: Synthesis of Mono‐ and Bimetallic Complexes Containing the Ligand Bis(diphenylarsino)methane.
Authors: JACOBSEN G. B. , SHAW B. L. 
Published: May 2016

AbstractTreatment of the Pt(II) complex (I) with the title diarsine gives the binuclear complex (II) and none of the expected mononuclear chelate complex.
ChemInform Abstract: Inhibitors of Human Leucocyte Elastase. Peptides Incorporating an α‐Azanorvaline Residue or a Thiomethylene Linkage in Place of a Peptide Bond.
Authors: DUTTA A. S. , GILES M. B. , GORMLEY J. J. , WILLIAMS J. C. , KUSNER E. J. 
Published: May 2016

AbstractPeptides containing an α‐azanorvaline residue at the C‐terminus and N‐((1‐methoxycarbonylalkyl)carbamoyl) group at the N‐terminus ((V), (VI), (XIV), (XV)) are prepared as inhibitors of human leucocyte elastase.
ChemInform Abstract: (4 + 2) Cycloaddition of Azodicarboxylate and Glycals: A Novel and Simple Method for the Preparation of 2‐Amino‐2‐deoxy Carbohydrates.
Authors: FITZSIMMONS B. J. , LEBLANC Y. , ROKACH J. 
Published: May 2016

AbstractIrradiation of the glycal (I) and the azodicarboxylate (II) gives the cycloadduct (III) which affords the methyl glycoside (V) on treatment with Me‐OH (IV)/Tos‐OH.