bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Syntheses of Ferrocenylfluorophosphinic Acid and Related Compounds.
Authors: BROWNSTEIN S. , HAN N. F. 
Published: May 2016

AbstractFerrocene (I) reacts with phosphorus pentafluoride (II) to give the fluorophosphinic acid (III), together with the tetrafluorophosphorane (IV) and the difluorophosphine oxide (V).
ChemInform Abstract: Synthesis, Spectroscopic, and Magnetic Studies of Copper(II) with N‐Protected Amino Acids: Crystal and Molecular Structure of Diaquatetrakis(μ‐N‐benzoyl‐α‐alaninato)‐dicopper(II).
Authors: SANDHU S. S. , HUNDAL M. S. , SOOD G. , DHILLON S. S. 
Published: May 2016

AbstractEighteen Cu(II) complexes having the general formula (IV) are prepared from freshly generated Cu(OH)2 (II) and N‐acylamino acids as demonstrated for the title complex (III) (space group P1, Z=1).
ChemInform Abstract: Synthesis, Structure, and Electrochemical Reduction of 2‐(Arylazo)pyridine Complexes of Rhodium(III).
Authors: DEB A. K. , GOSWAMI S. 
Published: May 2016

AbstractThe Rh(III) complexes (I) are synthesized by reaction of Rh(III) halides with 2‐arylazopyridines in methanol and isolated by addition of NaClO4 (yields for X: Cl 84‐89%, for X: Br 68%, for X: I 25%).
ChemInform Abstract: Synthesis and Reaction Chemistry of the Heterobimetallic FeIr Complexes (CO)3(PPh3)Fe(μ‐PCy2)Ir(PPh3)(CO)2 and (CO)4Fe(μ‐PCy2)Ir(1,5‐COD).
Authors: JENKINS H. A. , LOEB S. J. 
Published: May 2016

AbstractThe title compounds (III) and (X) are prepared from the tetracarbonyl(phosphine)‐Fe complex (I) and corresponding Ir(I) complexes (II) and (IX) according to the scheme.
ChemInform Abstract: Reactivity of the Iridium Nitrosyl Complex (Ir(NO)(paa)(PPh3)2) (PF6)2 (paa: 2‐Pyridinecarbaldehyde Azine) with Nucleophiles: Insertion of NO into a Methinic C‐H Bond; Crystal Structure of (Ir((2‐C5H4N)CH=N‐N=C(NOH)(2‐C5H4N))(Me(EtO)C=NH)(PPh3)2) (PF6)2.
Authors: GHEDINI M. , LONGERI M. , NEVE F. , MANOTTI LANFREDI A. M. , TIRIPICCHIO A. 
Published: May 2016

AbstractThe title complex (I) reacts with nitriles such as (II) or Li salts (IV) with intramolecular insertion of the NO group into the methinic C‐H bond of the uncoordinated ligand fragment to give the cyclometalated compounds (III) and (V).
ChemInform Abstract: Steroids. Part 343. Synthesis of 2‐Propynyl Ethers of Steroid Alcohols.
Authors: POUZAR V. , SCHNEIDEROVA L. , DRASAR P. , STROUF O. , HAVEL M. 
Published: May 2016

Abstract2‐Propynyl ethers, derived from steroid alcohols with hydroxyl group in position 3β, 17 or 20, are synthesized by reaction with propargyl bromide/NaOH under phase‐transfer catalysis.
ChemInform Abstract: Attempted Diastereoselective Preparation and Chiroptical Properties of (2S)‐1‐(3‐Mercapto‐2‐Methyl‐1‐Oxopropyl)‐L‐Proline (Captopril) and Some Congeners.
Authors: SNATZKE G. , DECORTE E. , KOVAC T. , MOIMAS F. , HABUS I. , SUNJIC V. 
Published: May 2016

AbstractThe title compound (VI), which is used in the therapy of hypertension, is prepared starting from the proline derivative (I) via in situ cyclization of the unstable intermediate (IV).
ChemInform Abstract: A New Method for Resolving Racemic 2‐Deoxyhexoses: Total Synthesis of D‐ and L‐2,3,6‐Trideoxy‐erythro‐hexose (Amicetose).
Authors: CATELANI G. , COLONNA F. , ROLLIN P. 
Published: May 2016

AbstractAcid‐catalyzed addition of the pyranose (II) to the acetyl compound (I) yields the diastereomeric disaccharides (III)‐(VI) which are separated by preparative HPLC.
ChemInform Abstract: Model Studies Probing the Amino‐Claisen Rearrangement Approach to Hydroisoquinoline Synthesis. Development of Methods for Stereocontrolled Introduction of Reserpine E Ring Type Functionality.
Authors: BAXTER E. W. , LABAREE D. , CHAO S. , MARIANO P. S. 
Published: May 2016

AbstractThe key step of the synthetic sequence described is the zwitterionic amino‐Claisen rearrangement of the acetal (VI), yielding the hexahydroisoquinoline (VIII).
ChemInform Abstract: Tetrahedral Ni4 Clusters in a Marcasite‐Type Host Structure: The Preparation and Crystal Structure of MNi4X2 Compounds (X: P, As; M: Zr, Hf, Y, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu).
Authors: PIVAN J. Y. , GUERIN R. , EL GHADRAOUI E. H. , RAFIQ M. 
Published: May 2016

AbstractThe ternary pnictides MNi4X2 (M: Zr, Hf; X: As, P) and the corresponding rare earth metal arsenides LnNi4As2 (Ln: Y, Gd‐Lu) are prepared by annealing mixtures of the elements (900‐1000 K, 2 d).
ChemInform Abstract: On Ba2CrF6 and Ba5Cr3F18, a Contribution to the Structural Chemistry of Chromium(II) and Barium Transition Metal Fluorides.
Authors: WELSCH M. , HOLLER H. , BABEL D. 
Published: May 2016

AbstractIn the course of attempts to prepare single crystals of Ba2CrF6 the mixed‐valence compound Ba5Cr(II)Cr(III)2F18 is isolated.
ChemInform Abstract: 27Al NMR Studies on Alkali Fluoroaluminates.
Authors: MUELLER D. + , BENTRUP U. 
Published: May 2016

Abstract27Al NMR spectra of selected alkali metal hexa‐, penta‐, and tetrafluoroaluminates show the chemical shift of the octahedral Al to be rather independent on structural details, whereas clear differences in the electric field gradients (EFG) are found between isolated and condensed AlF6 octahedra.
ChemInform Abstract: Oxidation of Trivalent Plutonium in Acid Solution by Xenon Difluoride and by the Fluoroxysulfate Ion, SO4F‐.
Authors: COOK R. L. , WOODS M. , SULLIVAN J. C. , APPELMAN E. H. 
Published: May 2016

AbstractThe oxidation of Pu(III) to Pu(IV) in 1 M HClO4 by XeF2 and SO4F‐ is investigated by stopped‐flow spectrophotometry.
ChemInform Abstract: CsHg, an Unusual Variant of the CsCl Structure. Preparation, Crystal Structure, and Physical Properties.
Authors: DEISEROTH H. J. , STRUNCK A. , BAUHOFER W. 
Published: May 2016

AbstractSingle crystals of CsHg can be obtained by heating molten CsHg in vertical stored ampoules at 110 °C (24 h) or on standing of amalgam samples, having an overall composition Cs3Hg, at 20 °C for 7 d. The golden‐colored, air‐sensitive compound crystallizes in the triclinic system (P1, Z=4) and is isotypic to KHg.
ChemInform Abstract: Solution Structure and Dynamic Behavior of Two Isomers of (Fe3(CO)9(P(OR3))3) (R: Me, Et, or Ph) Derivatives.
Authors: AIME S. , BOTTA M. , GAMBINO O. , GOBETTO R. , OSELLA D. 
Published: May 2016

AbstractThe reaction between Fe3(CO)12 and phosphites in the presence of the bimetallic catalyst (Fe(CO)2(PPh3)(S‐Et))2 affords two 1,2,3‐trisubstituted isomers (I) (major) and (II) (minor), which rapidly interconvert at 20 °C on the NMR time‐scale.
ChemInform Abstract: Molecular Recognition. Part 3. Polar Host‐Guest Interactions. Solubilization of Some Polar Compounds with Lipophilic Calix(6)arenes Containing Polar Groups in Apolar Media.
Authors: AOYAMA Y. , NONAKA Y. , TANAKA Y. , TOI H. , OGOSHI H. 
Published: May 2016

AbstractAlkylation of calix(6)arenes (I) with (II) and (V) affords regioisomeric mixtures (unknown composition) of tris‐alkylated products (IIIa) and (VI), respectively (only the sym. products are given in the scheme).
ChemInform Abstract: Reactions of Organylthiochloroacetylenes with Aliphatic Diamines.
Authors: MIRSKOVA A. N. , SEREDKINA S. G. , KALIKHMAN I. D. , BANNIKOVA O. B. , VORONKOV M. G. 
Published: May 2016

AbstractThe alkylthiochloroacetylenes (I) are coupled with the alkylenediamines (II) to give the diazaheterocycles (III).
ChemInform Abstract: Manganese(III) Acetate‐Induced Cyclization of α‐Arylalkyl and α‐(Aryloxy)alkyl β‐Dicarbonyl Derivatives.
Authors: CITTERIO A. , FANCELLI D. , FINZI C. , PESCE L. , SANTI R. 
Published: May 2016

AbstractThe ring closure reaction mentioned in the title is performed upon heating diesters or related dicarbonyl compounds in the presence of manganese triacetate trihydrate, yielding indans, tetralins, or benzopyrans.
ChemInform Abstract: Molecular Orbital and Experimental Studies on the Photoinduced Decarboxylation of Pyrethroid Model Esters.
Authors: KATAGI T. , MIKAMI N. , MATSUDA T. , MIYAMOTO J. 
Published: May 2016

AbstractThe effect of substituents on the extent of decarboxylation of (I), their m‐isomers, and (V) under irradiation is shown to decrease for (Ia) and (Va) in the order shown and to increase for (Vb) and the m‐phenoxy analogue of (I).
ChemInform Abstract: Photooxidation of Alcanes by Molecular Oxygen, Catalyzed by (Bu4N)4(W10O32).
Authors: ZAKRZEWSKI J. , CHAUVEAU F. , GIANNOTTI C. 
Published: May 2016

AbstractThe product formation in the photooxidation of adamantane (I) and cyclohexane (→ cyclohexanol + cyclohexanone) is studied including the time dependence of product ratio and yield to clarify the catalytic mechanism.
ChemInform Abstract: (2 + 4)Photocyclization Between Quinones and Allenes via Photo‐Induced Electron Transfer.
Authors: MARUYAMA K. , IMAHORI H. 
Published: May 2016

AbstractMixtures of the dichloronaphthoquinones (I) and the 1,1‐disubstituted allenes (II) are irradiated to produce moderate yields of the spiro‐fused benzopyrans (III) and the fused methylenecyclobutane derivative (IVa).
ChemInform Abstract: Evidence for a 1,2‐Fluoride Shift in a Gaseous Cation.
Authors: SHALER T. A. , MORTON T. H. 
Published: May 2016

AbstractThe heterolysis of a gaseous ion proceeds via an electrostatic bonded complex according to R‐O·+‐Ph → (R+/·O‐Ph) → alkenes + PhOH·+ which is often accompanied by rearrangement of the cation moiety R+.
ChemInform Abstract: Oxidation of Malonic Acid Derivatives by Manganese(III) Acetate. Aromatic Malonylation Reaction. Scope and Limitations.
Authors: CITTERIO A. , SANTI R. , FIORANI T. , STROLOGO S. 
Published: May 2016

AbstractVarious monosubstituted malonates, e.g. (I), are treated with manganese triacetate (III) in the presence of arenes, e.g. 2‐methoxynaphthalene (II), yielding complex mixture of products due to concurrent processes as arylation or oligomerization of the malonate, acetylation or oxidation of the arene.
ChemInform Abstract: Radical Arylation of S‐Allylisothiuronium Chloride.
Authors: YASHKINA L. V. , KOPYLOVA B. V. 
Published: May 2016

AbstractThe S‐allylisothiuronium salt (I) is coupled with the diazonium salt (II) in acetone (III) to give predominantly the allylbenzenes (V) or the arylisothiuronium salts (VI) depending on the catalyst used.
ChemInform Abstract: Observations on Silver Salt Metathesis Reactions with Very Weakly Coordinating Anions.
Authors: LISTON D. J. , LEE Y. J. , SCHEIDT W. R. , REED C. A. 
Published: May 2016

AbstractSilver salt metathesis reactions using the very weakly nucleophilic anion B11CH1‐2 reveal several unexpected features of this otherwise familiar reaction.
ChemInform Abstract: Lewis Acid Catalyzed Preparation of Some Carbamates and Sulfonylureas. Application to the Determination of Enantiomeric Purity of Chiral Alcohols.
Authors: IRIE H. , NISHIMURA M. , YOSHIDA M. , IBUKA T. 
Published: May 2016

AbstractLewis acids such as BF3 catalyze the reaction of sulfonamides such as (I) with isocyanates such as (II) to give the sulfonylureas (III), among them tolbutamide (IIIb), an effective oral hypoglycemic drug.
ChemInform Abstract: Carbonic Acid Half Ester Salts by Resource‐Conserving Gas‐Solid Addition.
Authors: KAUPP G. , MATTHIES D. , DE VRESE C. 
Published: May 2016

AbstractThe alkoxides (I) react in the solid state with gaseous carbon dioxide (II), diluted with nitrogen to give the carbonates (III) in nearly quantitative yields.
ChemInform Abstract: Atom Transfer Cyclization Reactions of Hex‐5‐ynyl Iodides: Synthetic and Mechanistic Studies.
Authors: CURRAN D. P. , CHEN M.‐H. , KIM D. 
Published: May 2016

AbstractThree useful sets of reaction conditions (portionwise or syringe pump addition of catalytic Bu3SnH and photolysis with catalytic hexabutyltin) are given for the cyclization of hex‐5‐ynyl iodides such as (I) to (iodomethylene)cyclopentanes such as (II).
ChemInform Abstract: Asymmetric Induction Catalyzed by Conjugate Bases on Chiral Proton Acids as Ligands: Enantioselective Addition of Dialkylzinc‐Orthotitanate Complex to Benzaldehyde with Catalytic Ability of a Remarkable High Order.
Authors: YOSHIOKA M. , KAWAKITA T. , OHNO M. 
Published: May 2016

AbstractBenzaldehyde (I) reacts with diethylzinc (II) in the presence of tetraisopropyl titanate and a sulfonamide catalyst to give selectively the chiral alcohol (III).
ChemInform Abstract: Synthesis and Iron Carbonyl‐Promoted Coupling Reactions of 7‐(Aryloxy)norbornadienes.
Authors: MARCHAND A. P. , DAVE P. R. 
Published: May 2016

AbstractThe title compounds (IV) are prepared by etherification of the hydroxyquadricyclane (I) and subsequent Pd(II)‐induced isomerization.
ChemInform Abstract: Single Electron Transfer Initiated Thermal Reactions of Arylmethyl Halides. Part 13. Reactions of Some p‐Substituted Triphenylmethyl Chlorides with Alcohols, Alkali‐Metal Alcoholates, and Tributylamine.
Authors: IZSO G. , HUSZTHY P. , LEMPERT K. , FETTER J. , SIMIG G. , TAMAS J. , HEGEDUES‐VAJDA J. + 
Published: May 2016

AbstractThe triarylmethyl chlorides (I) react with methanol (II) to give the products (III) (via hydride transfer to the corresponding triarylmethylium cations) and (IV) (via polar substitution).
ChemInform Abstract: The Effects of Cyclic Terminal Groups on the Electronic Absorption Spectra of Di‐ and Triphenylmethane Dyes.
Authors: BEACH S. F. , HEPWORTH J. D. , JONES P. , MASON D. , SAWYER J. , HALLAS G. , MITCHELL M. M. 
Published: May 2016

AbstractSome 30 dye bases of type (I) and (IV) (unsym.
ChemInform Abstract: Transformation of Some Aryl Benzyl Ketones to 2‐Aryl‐1,3‐dichloroindenes by Vilsmeier Reagent.
Authors: ELLIOTT I. W. , EVANS S. L. , KENNEDY L. T. , PARRISH A. E. 
Published: May 2016

AbstractVilsmeier formylation of the aryl benzyl ketones (I) with DMF (II)/ POCl3 at elevated temperatures produces the title compounds (III).
ChemInform Abstract: Chemoselective Catalytic Hydrogenation of Carbonyl‐Conjugated Double Bonds in the Presence of Styrenoid Bonds in Bicyclo(3.3.1)nonadienones.
Authors: CHAKRABORTI R. , RANU B. C. , GHATAK U. R. 
Published: May 2016

AbstractStereoselective hydrogenation of the enones (II), obtained by chemoselective hydrogenation of the bicyclo(3.3.1)nonadienones (I), leads exclusively to the formation of the trans‐ketones (III).
ChemInform Abstract: Synthesis and Antimicrobial Activity of Fatty 2‐Morpholinones Prepared from Epoxy Fatty Acid Methyl Esters.
Authors: AGARWAL R. , ANSARI M. H. , KHAN M. W. Y. , AHMAD M. , SHARMA K. D. 
Published: May 2016

AbstractAluminum chloride‐catalyzed coupling of the oxiranes (I) with glycine (II) produces mixtures of the 2‐morpholinones (III) and (IV).
ChemInform Abstract: Preparation and Surface Active Properties of Terminal Amide Type of Alcohol Ethoxylates.
Authors: MASUYAMA A. , SHINDOH A. , ONO D. , OKAHARA M. 
Published: May 2016

AbstractThe ω‐hydroxy polyethers (I) are converted to the methyl acetates (IV) which react with the amines (V), yielding the amides (VI).
ChemInform Abstract: The Synthesis of Bichromophoric Rigid Norbornylogous Systems Containing the Porphyrin Group as One of the Chromophores.
Authors: ANTOLOVICH M. , OLIVER A. M. , PADDON‐ROW M. N. 
Published: May 2016

AbstractCondensation of the dioxotetraphenylchlorin (I) with the norbornyl‐o‐phenylenediamines (II) affords the title compounds (III), in which a porphyrin unit is linked to a norbornyl ring through a quinoxaline group.
ChemInform Abstract: Chemistry of Boron. Part 194. Synthesis and Characterization of Mono‐, Bi‐, and Tricyclic Boron‐Nitrogen‐Sulfur Ring Systems. Crystal Structure of 2,7,9,14‐Tetrakis(diethylamino)‐3,5,6,10,12,13‐hexathia‐1,8‐diaza‐2,4,7,9,11,14‐hexaboratricyclo(9.3.0.04,8)tetradecane.
Authors: KENDRICK A. , NOETH H. + , STALLA B. , STORCH W. 
Published: May 2016

AbstractThe formation of the tetrathiaazatriborabicyclooctanes (IV) occurs via the dithiazadiborolidines (III).
ChemInform Abstract: A New Eight‐Vertex arachno‐Dicarbaborane Anion, (4,5‐C2B6H11)‐.
Authors: JELINEK T. , STIBR B. , HERMANEK S. , PLESEK J. 
Published: May 2016

AbstractThe arachno‐dicarbaborane salt (III) is prepared on treatment of the closo‐carborane (I) with sodium hydroxide and the ammonium salt (II).
ChemInform Abstract: The Unusual Dimerization of 1‐Mesityl‐2,3,4‐tri‐tert‐butyl‐1‐silacyclobutadiene: A Solid State Structure.
Authors: PURANIK D. B. , JOHNSON M. P. , FINK M. J. 
Published: May 2016

AbstractThe silacyclobutadiene (I) is photochemically generated at 77K in a hydrocarbon glass.
ChemInform Abstract: Unexpected Reactivity of Hypervalent Anionic Species as Electron Acceptors.
Authors: CERVEAU G. , CHUIT C. , CORRIU R. J. P. , GERBIER L. , REYE C. 
Published: May 2016

AbstractThe catechol (I) reacts with the siloxane (II) and cobalt(II) methoxide (III) to give the hexacoordinated silicon complex (IV).
ChemInform Abstract: Methods for Synthesis of 1‐Methylolallenephosphonous Acid and Its Hydroxy Esters.
Authors: DEVEDJIEV I. , GANEV V. , BORISOV G. , ZABSKI L. , JEDLINSKI Z. 
Published: May 2016

AbstractThe allenephosphonous esters (IV) and the corresponding acids (V) are produced by reaction of the hypophosphorous acid (I) with the oxiranes (II) and subsequent treatment with the alkyne (III).
ChemInform Abstract: Crystal Structure of Bis(Diethyl Dithiocarbamato)phenylphosphane and Synthesis of Some Bis(Diorganyl Dithiocarbamato)phosphanes.
Authors: WIEBER M. , BURSCHKA C. , BAUER B. 
Published: May 2016

AbstractThe thiocarbamatophosphanes (III), (V), (VII), and (IX) are prepared by coupling the chlorophosphanes (I) and (IV) with the corresponding sodium dithiocarbamates (II), (VI), or (VIII).
ChemInform Abstract: Stereoselective Synthesis of (Rp)‐Benzylphenyl‐(2‐(S)‐bromomethylpyrrolidin‐1‐yl)phosphine Oxide from (S)‐(+)‐Prolinol by the Michaelis‐Arbuzov Reaction: Application in the Synthesis of a Chiral Hybrid Phosphine‐Phosphine Oxide Ligand.
Authors: FAURE B. , ARCHAVLIS A. , BUONO G. 
Published: May 2016

AbstractStereoselective Michaelis‐Arbuzov reaction of the oxaphospholidine (I) with the benzyl bromide (II) gives the pyrrolidinylphosphine oxide (III) which is converted into the piperidine (IV) by thermally‐induced expansion.
ChemInform Abstract: Bifunctional Phosphazenes ‐ Precursors for the Synthesis of Cyclic and Acyclic Metallaphosphazenes.
Authors: WITT M. , ROESKY H. W. 
Published: May 2016

AbstractSeveral pathways for the synthesis of six‐membered metallacyclophosphazenes of the type (III), such as the preparation of (IIIa) and (IIIb), are reported.
ChemInform Abstract: Ring Transformations of Phosphorus‐Containing Heterocycles. Part 4. Synthesis of Dihydrophosphorins by Thermal Transformation of Phospholene Dichlorocarbene Adducts.
Authors: KEGLEVICH G. , ANDROSITS B. , TOEKE L. + 
Published: May 2016

AbstractThe phospholene dichlorocarbene adducts (I) are thermally dehydrochlorinated to form mixtures of the regioisomeric dihydrophosphorin 1‐oxides (II) and (III).
ChemInform Abstract: Ring Transformations of Phosphorus‐Containing Heterocycles. Part 3. Reactivity of Phospholene Dichlorocarbene Adducts: Ring Expansion Effected by Mercury Acetate.
Authors: KEGLEVICH G. , PETNEHAZY I. , TOEKE L. + , JANKE F. , SZOELLOESY A. + , MIKLOS P. , TOTH G. 
Published: May 2016

AbstractTreatment of the 3‐phosphabicyclo(3.1.0)hexane 3‐oxides (Ia) and (Ib) with mercury acetate (II) in acetic acid causes cleavage of the cyclopropane ring, forming the diastereo‐ and regioisomeric phosphorin 1‐oxides (III) and (IV).
ChemInform Abstract: Synthesis of Mixed Oligomeric Heteroarylenes Containing Furan, Thiophene, and Selenophene Rings. Their UV Spectra and Oxidation Potentials.
Authors: ZIMMER H. , SHABANA R. , GALAL A. , MARK H. B. JUN. , GRONOWITZ S. , HOERNFELDT A.‐B. + 
Published: May 2016

AbstractNickel‐catalyzed cross‐coupling reaction of the thienyl Grignard reagents (III) with the bromo heterocycles (IV) and (VI) leads to the formation of the mixed dimeric and trimeric heteroarylenes (V) and (VII).
ChemInform Abstract: Synthesis and Characterization of Deep‐Coloured Squarylium Dyes for Laser Optical Recording Media.
Authors: KURAMOTO N. , NATSUKAWA K. , ASAO K. 
Published: May 2016

AbstractThe benzazolium salts (I) react with squaric acid (II) in butanol (III)/benzene to give the squarylium diolates (IV), together with the related dyes (V).
ChemInform Abstract: Complexes of the Pyridine‐Based, Tridentate, Sulfur‐Containing Ligands 2,6‐Bis(ethylthiomethyl)pyridine, 2,6‐Bis(methoxycarbonylethylthiomethyl)pyridine, and 2,6‐Bis(benzylthiomethyl)pyridine. Crystal Structure of (2,6‐Bis(ethylthiomethyl)pyridine)dichlorocadmium(II) Hydrate.
Authors: TEIXIDOR F. , ESCRICHE L. , RODRIGUEZ I. , CASABO J. , RIUS J. , MOLINS E. , MARTINEZ B. , MIRAVITLLES C. 
Published: May 2016

AbstractThe new ligands (IIIa) and (IIIb) form complexes (V) or (VI) with metal halides in alcohols.
ChemInform Abstract: Synthesis of Novel Substituted Cyclopentadienes and Their Early Transition‐Metal Complexes.
Authors: CLARK T. J. , NILE T. A. , MCPHAIL D. , MCPHAIL A. T. 
Published: May 2016

Abstract1,3‐Cyclopentadienes with substituents containing potential chelating donor atoms, e.g. (XI), should provide organometallic compounds with interesting properties.
ChemInform Abstract: Reactions of Complex Ligands. Part 35. Aminocarbene Annulation of Alkynes: A Regio‐ and Diastereoselective Route to Indanone Complexes.
Authors: DOETZ K. H. + , ERBEN H.‐G. , HARMS K. 
Published: May 2016

AbstractReaction of the methylenechromium derivative (I) with 1‐octyne (II) yields selectively the indanonechromium complex (III).
ChemInform Abstract: Reactions of Allylic Compounds with Photo‐Activated Molybdenum Hydride.
Authors: ITO T. , MATSUBARA T. , HAMAMOTO K. , YAMASHITA Y. , KURISHIMA S. 
Published: May 2016

AbstractIn the photochemical reaction of (I) with allylic esters and carbonates (II) (mechanism proposed) the yield of propene increases significantly with bulky R, while that of H2, generated as well, remains unchanged, suggesting the possible catalytic hydrogenation of (II).
ChemInform Abstract: Binuclear Copper(I) Complexes Containing Two or Three 2‐(Diphenylphosphine)pyridine (dppy) Bridging Ligands: X‐Ray Crystal Structure of (Cu2(μ‐dppy)3(MeCN))(BF4)2 and Variable‐Temperature 1H and 31P‐(1H) NMR Studies.
Authors: LASTRA E. , GAMASA M. P. , GIMENO J. , LANFRANCHI M. , TIRIPICCHIO A. 
Published: May 2016

AbstractDepending on the conditions, the reaction of (I) with (II) gives different products, which can be interconverted.
ChemInform Abstract: Violet to Cyan Azo Dyes Derived from 4‐Amino‐3‐nitrobenzaldehyde as Diazo Component.
Authors: BELLO K. A. , GRIFFITHS J. 
Published: May 2016

AbstractReaction of diazotized 4‐amino‐3‐nitrobenzaldehyde with the aryl amines (III) produces the azo dyes (IV) which are coupled with the active methylene compounds (V), yielding the dyes (VI).
ChemInform Abstract: Synthesis and Characterization of 2,3‐Methanopyroglutamic Acid.
Authors: MAPELLI C. , ELROD L. F. , HOLT E. M. , STAMMER C. H. 
Published: May 2016

AbstractPeptide bond stabilization is envisaged by the incorporation of conformationally constrained 2,3‐methanoamino acids (cyclopropane amino acids) into bioactive peptides and therefore the new title amino acid (IV) is prepared.
ChemInform Abstract: Highly Stereodivergent Generation of the Z‐ and E‐Enolates of a β‐Amino Ester via Conjugate Addition to Methyl Crotonate by Using Lithium N‐Benzyltrimethylsilylamide as a Nitrogen Nucleophile, and Application to Stereoselective Aldol Reactions.
Authors: UYEHARA T. , ASAO N. , YAMAMOTO Y. 
Published: May 2016

AbstractThe crotonate (I) reacts with the lithium amide (II) to give stereoselectively the lithium enolate (III) which is treated with the chlorosilane (IV), affording the silyl compound (V).
ChemInform Abstract: Chemistry of Opium Alkaloids. Part 28. Preparation of 6‐Demethoxy‐N‐formyl‐N‐northebaine and Its Diels‐Alder Reactions with Methyl Vinyl Ketone and Nitroethene; Novel 8‐Nitro‐Substituted 6α,14α‐Ethenoisomorphinans and 6β,14β‐Ethenomorphinans.
Authors: LINDERS J. T. M. , BRIEL P. , FOG E. , LIE T. S. , MAAT L. 
Published: May 2016

AbstractDiels‐Alder reaction of the title compound (IV) with methyl vinyl ketone (V) using microwave heating yields the expected ethenoisomorphinan (VI), while on Diels‐Alder reaction with nitroethene (VII) the novel 6α,14α‐ethenoisomorphinan (VIII) and 6β,14β‐ethenomorphinan (IX) are formed as main products.