bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Three Isomeric Hydride Compounds Formed by Protonation of Decacarbonyl‐bis(dimethylphenylphosphine)triosmium and the X‐Ray Structures of Two of These: 1,1‐ and 1,2‐(Os3H(CO)10(PMe2Ph)2)(PF6).
Authors: DEEMING A. J. , DONOVAN‐MTUNZI S. , KABIR S. E. , HURSTHOUSE M. B. , MALIK K. M. A. , WALKER N. P. C. 
Published: May 2016

AbstractThe title compounds (I) and (III), from which (III) exists as a mixture of the isomers (IIIa) and (IIIb) with dominating (IIIa) (70%), react with CF3COOH to give the protonated cations (II) and (IV).
ChemInform Abstract: Platinacyclobutanes on the Route to Cyclopropanation.
Authors: HANKS T. W. , JENNINGS P. W. 
Published: May 2016

AbstractThe monomeric Pt(II) complex (I), prepared quantitatively from Zeise's dimer and pyridine, reacts with diazofluorene (II) in the presence of pyridine (III) to give the platinacyclobutane compound (V).
ChemInform Abstract: Metallacarboranes Derived from the (C2B10H12)2‐ Anion. The Preparation, Molecular Structure, and Properties of (4‐(dppe)‐4‐Pd‐1,6‐C2B10H12), (4,4,4‐H(PPh3)2‐2‐OMe‐4‐Ir‐1,6‐C2B10H11), and (3‐(dppe)‐3‐Pt‐1,2‐C2B9H11).
Authors: ALCOCK N. W. , TAYLOR J. G. , WALLBRIDGE M. G. H. 
Published: May 2016

AbstractThe addition of the Pd complex (II) to the salt (I) gives the 13‐vertex closo species (III).
ChemInform Abstract: Pentafluorophenyl Complexes of Palladium and Platinum Containing Chelating, Unidentate, or Bridging Ph2PCH2PPh2 Ligands.
Authors: USON R. , FORNIES J. , ESPINET P. , NAVARRO R. , FORTUNO C. 
Published: May 2016

AbstractThe reactions of (I), (V), and (VII) with the title ligand (II) in molar ratios metal:ligand = 1:1 or 1:2 are studied.
ChemInform Abstract: Synthesis of 2‐Aryl‐6‐Substituted Quinolines and Their Use as Fluorescent Brightening Agents.
Authors: RANGNEKAR D. W. , SHENOY G. R. 
Published: May 2016

Abstract5‐Bromoisatin (I) reacts with the aryl methyl ketones (IIa) ‐ (IId) to give the bromoquinolines (IIIa) ‐ (IIId) which are converted to the amines (IVa) ‐ (IVd).
ChemInform Abstract: Transformed Steroids. Part 160. Reaction of 20,20‐Dimethoxy‐16α,17α‐ epoxypregn‐5‐ene‐3β,21‐diol with Pyridinium Thiocyanate and Ethoxycarbonylhydrazine.
Authors: KAMERNITSKII A. V. , TURUTA A. M. 
Published: May 2016

AbstractReaction of the epoxypregnenediolone acetal (I) with ethoxycarbonylhydrazine (II) and pyridinium thiocyanate (III) gives the oxathiolane derivatives E,Z‐(IV) and the oxazolidinethione (Va).
ChemInform Abstract: Note on the Synthesis of β‐D‐Glucuronides.
Authors: GOENECHEA S. , RUECKER G. + , BRZEZINKA H. , LANGER M. 
Published: May 2016

AbstractThe target glucuronide (IIIb), a metabolite of cumol, is synthesized by coupling the bromide (I) with the alcohol (II) and subsequent deacetylation.
ChemInform Abstract: A Photochemical Approach to the Fully Functionalized Ring System of Chilinene, a Key Alkaloid of the Berberine Family.
Authors: MAZZOCCHI P. H. , KING C. R. , AMMON H. L. 
Published: May 2016

AbstractPhotochemical cyclization of the imide (Ib), prepared from (Ia), yields the fused azepine derivative (IV) which is transformed into the alkaloid (V) by dehydrogenation, oxidative cleavage, and hydrolysis.
ChemInform Abstract: A Convenient Method for Preparation of Monofluorocarboxylic Acids.
Authors: WATANABE S. , FUJITA T. , SAKAMOTO M. , ENDO H. , KITAZUME T. 
Published: May 2016

AbstractMonofluorocarboxylic acid esters such as (III), prepared as reported previously by reacting hydroxycarboxylic acid esters with N,N‐diethyl‐1,1,2,3,3,3‐hexafluoropropylamine (II) (Ishikawa's reagent), are hydrolyzed with lipase MY (Candida cylindracae) to avoid dehydrofluorination.
ChemInform Abstract: A New CBrF3 Process for Etching Tapered Trenches in Silicon
Authors: ENGELHARDT M. , SCHWARZL S. 
Published: May 2016

Abstracthas been developed for the generation of trench capacitors in highly integrated DRAM's. Trenches, 1 μm wide and up to 2 μm deep, are etched in reactive ion etching mode with CBrF3 using a single wafer etcher.
ChemInform Abstract: A Mass‐Spectrometric Study of Mercury‐Photosensitized Reactions of Monosilane and Ammonia Mixtures: Observation of Silylated Amines.
Authors: WU C.‐H. 
Published: May 2016

AbstractThe MS analysis (using the isotopic labeling method) of the gas‐phase products formed during the Hg(3P1)‐photosensitized reactions of SiH4/NH3 mixtures (yielding Si3N4) reveals the existence of several Si‐N‐containing intermediates including SiH3NH2, (SiH3)2NH, and Si2H5NH2.
ChemInform Abstract: Crystal Chemistry of Complex Indium(III) and Other M(III) Halides, with a Discussion of M‐Cl Bond Lengths in Complex M(III) Chlorides and of the Structures of and Hydrogen Bonding in (NH4)2(InCl5(H2O)), K3InCl6·nH2O, (MeNH3)4(InCl6)Cl, and (Me2NH2)4(InCl6)Cl.
Authors: KNOP O. , CAMERON T. S. , ADHIKESAVALU D. , VINCENT B. R. , JENKINS J. A. 
Published: May 2016

AbstractThe crystal chemistry of complex In(III) halides is discussed and compared with that of other Group III elements (Al, Ga, Tl) and Fe(III), with critical comments and analysis of the available information (170 refs.
ChemInform Abstract: In Situ Moessbauer Study of Redox Processes in a Composite Hydroxide of Iron and Nickel.
Authors: CORRIGAN D. A. , CONELL R. S. , FIERRO C. A. , SCHERSON D. A. 
Published: May 2016

AbstractIt is demonstrated that changes in the electronic and structural properties of Fe sites due to redox processes formally attributed to the host lattice in a Fe‐Ni composite material (and not to Fe redox processes) are observable by in situ Mößbauer spectroscopy.
ChemInform Abstract: New Positive Mixed Alkali and Mixed Anion Effects on Fast Na+ Ion Conductivity in Na2SO4.
Authors: GUNDUSHARMA U. M. , SECCO E. A. 
Published: May 2016

AbstractThe ac conductivity data of the binary sulfate Rb+:Na2SO4 reveal a new positive mixed alkali effect which is in contrast to the so‐called mixed alkali effect observed in β‐aluminas.
ChemInform Abstract: Study of the Behavior of a Cu‐Ni 70:30 Alloy in a 3% NaCl Solution by Determination of Its Polarization Resistance.
Authors: MASSIANI Y. , PETETIN S. , GUY NGO NGOC GUY NGO NGOC , CROUSIER J.‐P. 
Published: May 2016

AbstractIt is demonstrated that a galvanostatic method allows to follow the evolution of the polarization resistance of a 70:30 Cu‐Ni alloy with time, in spite of the presence of a layer of corrosion products formed after a few days of immersion in 3% NaCl.
ChemInform Abstract: Anion Exchange Characteristics of Stannic Tellurite.
Authors: SRIVASTAVA S. K. , SINGH A. K. , KAHNNA R. 
Published: May 2016

AbstractStannic tellurite, Sn(TeO3)2·3H2O, has been prepared by precipitation from a solution containing SnCl4 and K2TeO3 and is shown to be an anion exchanger.
ChemInform Abstract: ESR Investigations of Ruthenium Supported on γ‐Alumina.
Authors: CATTANIA SABBADINI M. G. , GERVASINI A. , MORAZZONI F. , STRUMULO D. 
Published: May 2016

AbstractRu/γ‐Al2O3 catalysts obtained by decarbonylation (pyrolysis of H2 reduction) of Ru3(CO)12/Al2O3 have been studied.
ChemInform Abstract: Synergy in N‐Ethylformamide Dehydration by Mixtures of MoO3 and α‐Sb2O4.
Authors: ZHOU B. , CECKIEWICZ S. , DELMON B. 
Published: May 2016

AbstractIn the presence of O2, mixtures of MoO3 and α‐Sb2O4 show a remarkable synergistic effect in the dehydration of N‐ethylformamide to propionitrile.
ChemInform Abstract: Evidence of Strong Interaction Between Iron Particles and an Activated Carbon Support.
Authors: HEGENBERGER E. , WU N. L. , PHILLIPS J. 
Published: May 2016

AbstractMößbauer spectroscopic results indicate that, on heat‐ and H2‐ treated activated carbon, Fe is present as normal metallic iron and, to a larger extent, in a phase that exhibits charge deficiency.
ChemInform Abstract: Preparation of Sodium Aluminum and Gallium Deuterides.
Authors: BAKUM S. I. , BYCHKOVSKAYA M. B. , KUZNETSOVA S. F. , KUZNETSOV N. T. 
Published: May 2016

AbstractThe novel title compounds NaMD4 (M: Al, Ga) are prepared by the reactions between LiMD4 and NaH in diethyl ether at 20 °C. NaAlD4 is contaminated by small amounts of NaAlD3H. The optimum conditions for the preparation of NaAlD4 are reported.
ChemInform Abstract: Fluorosulfates of the Noble Metals. Part 7. The Tris Fluorosulfates of Osmium and Rhodium.
Authors: LEUNG P. C. , WONG G. B. , AUBKE F. 
Published: May 2016

AbstractThe fluorosulfates (III) and (V) are prepared by oxidation of osmium (I) or rhodium metal (IV) with bis(fluorosulfuryl) peroxide (II).
ChemInform Abstract: Optical and Thermal Electron Transfer in Rigid Difunctional Molecules of Fixed Distance and Orientation.
Authors: PENFIELD K. W. , MILLER J. R. , PADDON‐ROW M. N. , COTSARIS E. , OLIVER A. M. , HUSH N. S. 
Published: May 2016

AbstractOptical electron transfer bands with large intensities are observed for the anions of molecules such as (Ia) and (Ib).
ChemInform Abstract: A New Series of Molecular Semiconductors: Phthalocyanine Radicals. Part 2.
Authors: TUREK P. , PETIT P. , ANDRE J.‐J. , SIMON J. , EVEN R. , BOUDJEMA B. , GUILLAUD G. , MAITROT M. 
Published: May 2016

AbstractThe electrical properties of thin films and single crystals of the 2:1 complex of phthalocyanine with Lu(III) and the 1:1 complex with Li are very different from all molecular compounds studied so far.
ChemInform Abstract: X‐Ray Structure Analysis of N‐Lithiocarbazole Dimer: Experimental Confirmation of Theoretical Analysis of Structures of the N‐Lithiopyrrole Type.
Authors: HACKER R. , KAUFMANN E. , VON RAGUE SCHLEYER P. , MAHDI W. , DIETRICH H. 
Published: May 2016

AbstractThe discovery of two different coordination sites in the THF‐complexed title compound (mixed "σ"‐ and "π"‐coordination of Li) agrees with predictions based on MNDO calculations (space group: P1, Z=4 with two monomers in the asym.
ChemInform Abstract: 13C NMR and CD Spectroscopy with Isochromanquinones. Potent Methods to Determine the Stereochemistry and the Tautomeric Equilibrium in This Group of Antibiotics.
Authors: KRONE B. , ZEECK A. 
Published: May 2016

AbstractThe isochromanquinones of the naphthocyclinone and actinorhodin series get a thorough interpretation of their 13C NMR and CD spectra.
ChemInform Abstract: Non‐Covalent Binding Interactions Between Tetraphenylborate Anions and Paraquat or Diquat Dications.
Authors: MOODY G. J. , OWUSU R. K. , SLAWIN A. M. Z. , SPENCER N. , STODDART J. F. , THOMAS J. D. R. , WILLIAMS D. J. 
Published: May 2016

AbstractIn the course of investigations on the complex formation of the diquat cation with dibenzo‐30‐crown‐10 leading to the development of an ion‐sensitive electrode for diquat, it was found that an isomeric crown ether, bis‐p‐phenylene‐34‐crown‐10 forms complexes with the diquat as well as with the paraquat cation.
ChemInform Abstract: Luminescence Studies of Tris(bis(trimethylsilyl)amido)terbium(III) and of Its Adduct Complexes.
Authors: BRITTAIN H. G. , WAYDA A. L. , MUKERJI I. 
Published: May 2016

AbstractLuminescence spectra obtained at high‐resolution and cryogenic temp. are used to study the Tb(III) energy levels of the title compound.
ChemInform Abstract: Nitrogen Extrusion from the Bis‐Azoalkane (anti(syn))‐7,7′‐Bi‐2,3‐diazabicyclo(2.2.1)hept‐2‐ene.
Authors: ADAM W. , HANNEMANN K. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. , WILSON R. M. 
Published: May 2016

AbstractThe bis‐azoalkane (II) is synthesized by hydrolysis and oxidation of the bis‐anhydride (Ib) which, in turn, is accessible from the known biurazole (Ia).
ChemInform Abstract: On the Effect of Ring Size in the Cyclization of Carbonyl and Vinyl Radicals onto Alkenes.
Authors: CRICH D. , FORTT S. M. 
Published: May 2016

AbstractTreatment of the bromoalkenyl silylalkynyl ether (Ia) with tributyltin hydride under radicalic conditions yields only the debrominated product (Ib) and not the desired pyran derivative (II).
ChemInform Abstract: Organic Photochemical Reaction. Part 81. The Conrotatory Electrocycloreversion of the cis‐3,4‐Diarylcyclobutene Cation Radical.
Authors: MIYASHI T. , WAKAMATSU K. , AKIYA T. , KIKUCHI K. , MUKAI T. 
Published: May 2016

AbstractIt is shown that the photoexcitation of the electron donor‐acceptor complexes TCNE/(I) leads only to the efficient electrocycloreversions giving (II) without the subsequent isomerization to yield (III).
ChemInform Abstract: Dual Diradical and Cation Diradical Cyclization Mechanisms for Silylalkenyl Iminium Salt. Electron‐Transfer‐Induced Photocyclization Reactions.
Authors: TU C.‐L. , MARIANO P. S. 
Published: May 2016

AbstractIn order to delineate the mechanism for the photocyclization of silylalkenyl iminium salts represented by (I) and (III) which yield (II) and (IV), respectively, photocyclizations of the (D4)analogues (V) and (VI) are performed.
ChemInform Abstract: Aromatic Nitration with Ion Radical Pairs (ArH·+,NO· 2) as Reactive Intermediates. Time‐Resolved Studies of Charge‐Transfer Activation of Dialkoxybenzenes.
Authors: SANKARARAMAN S. , HANEY W. A. , KOCHI J. K. 
Published: May 2016

AbstractThe yields and isomer distributions of nitration products (III) and (IV) observed for the nitraton of (I) are the same under electrophilic and CT conditions.
ChemInform Abstract: Fast and Selective Oxidation of Primary Alcohols to Aldehydes or to Carboxylic Acids and of Secondary Alcohols to Ketones Mediated by Oxoammonium Salts Under Two‐Phase Conditions.
Authors: ANELLI P. L. , BIFFI C. , MONTANARI F. , QUICI S. 
Published: May 2016

AbstractThe primary alcohols (I) are converted to the aldehydes (II) by treatment with sodium hypochlorite in the presence of a piperidine‐1‐oxyl radical.
ChemInform Abstract: Efficient Method for the Reductive Cleavage of Acetals and Ketals with Zn(BH4)2/Me3SiCl.
Authors: KOTSUKI H. , USHIO Y. , YOSHIMURA N. , OCHI M. 
Published: May 2016

AbstractReductive cleavage of the acetals (I) with Zn(BH4)2 in the presence of trimethylchlorosilane gives the ethers (II).
ChemInform Abstract: Regiospecific Aromatic Fluorodemetallation of Group IVb Metalloarenes Using Elemental Fluorine or Acetyl Hypofluorite.
Authors: COENEN H. H. , MOERLEIN S. M. 
Published: May 2016

AbstractThe aromatic fluorodemetallation of the tin, germanium, and silicon compounds (I) with 18F‐labelled elemental fluorine or acetyl hypofluorite, yielding the radiolabelled benzene derivatives (II), is described.
ChemInform Abstract: Electrophilic Aromatic Nitration in the Gas Phase.
Authors: ATTINA M. , CACACE F. , YANEZ M. 
Published: May 2016

AbstractThe gas phase reaction of the benzenes (I) with methyl nitrate (explosive) is characterized as a typical, well‐behaved electrophilic substitution of moderate selectivity involving the (MeOH‐solvated) nitronium ion (II) as the nitrating agent and relatively stable charged intermediates such as (III).
ChemInform Abstract: Nucleophilic Addition of the Pentafluoroethyl Group to Aldehydes, Ketones, and Esters.
Authors: GASSMAN P. G. , O'REILLY N. J. 
Published: May 2016

AbstractThe aldehydes and ketones (Ia) ‐ (Ic) react with pentafluoroethyl iodide (II) in the presence of methyllithium to produce the pentafluoroethylalkanols (III).
ChemInform Abstract: Studies on the Hydrocarboxylation of N‐Acetylimines, Enamines and Allylamines.
Authors: MAGNUS P. , SLATER M. 
Published: May 2016

AbstractHydrocarboxylation of the aldehydes (I) in the presence of the acetamides (II) and a cobalt catalyst yields the α‐amido acids (IV).
ChemInform Abstract: Cobalt‐Catalyzed Normal Pressure Carbonylation of Aryl Halides. Notable Solvent Effects on the Ratio of Mono‐ to Double‐Carbonylation.
Authors: MIURA M. , AKASE F. , NOMURA M. 
Published: May 2016

AbstractThe halobenzenes (I) are carbonylated in the presence of Co2(CO)8 and methyl iodide (III) to give a mixture of the acetophenones (IV) and the carboxylic acids (V) ‐ (VIII).
ChemInform Abstract: On the Reaction of (Pentamethylcyclopentadienyl)lithium with Halomethanes and Formyl Compounds.
Authors: KOHL F. X. , JUTZI P. 
Published: May 2016

AbstractThe reaction of the title compound (I) with the halomethanes (II) or (IV), the formate (VI) or carbon dioxide (IX) gives the products shown in the scheme.
ChemInform Abstract: Formation of 3‐Substituted Maleimid‐2‐yl‐maleimides and of a Benzene‐tris(N‐(p‐tolyl)dicarboximide).
Authors: AUGUSTIN M. , JESCHKE P. 
Published: May 2016

AbstractThe title compounds (III) can be obtained by cyclization of the carboxamides (I) and self‐condensation of the intermediate maleic imides (II).
ChemInform Abstract: (Aminoethynyl)Metalations. Part 18. Reactions of (Stannylethynyl) and (Silylethynyl) Ethers with Acylketenes.
Authors: HIMBERT G. , HENN L. 
Published: May 2016

AbstractThe (stannylethynyl)ethers (III) react with the ketene (II) (generated in situ from the bis‐azide (I)) to give the enynes (IV).
ChemInform Abstract: Enones with Strained Double Bonds. Part 10. Use of Flash Vacuum Pyrolysis to Obtain Bicyclo(3.3.1)non‐1‐en‐3‐one.
Authors: CAMPBELL K. A. , HOUSE H. O. , SURBER B. W. , TRAHANOVSKY W. S. 
Published: May 2016

AbstractThe tricyclic adduct (I) is subjected to gas phase pyrolysis which results in a retro‐Diels‐Alder reaction, yielding furan (II) and the bicyclononenone (III).
ChemInform Abstract: Stereospecific Skeletal Rearrangement Reactions in Bridgehead‐Substituted Bicyclo(2.2.2) Systems Under Neutral Conditions.
Authors: HUA D. H. , GUNG W.‐Y. , OSTRANDER R. A. , TAKUSAGAWA F. 
Published: May 2016

AbstractReaction of the diene (I) with α‐chloroacrylonitrile (II) produces the bicyclic adduct (III) which is hydrolyzed to form the ketone (IV).
ChemInform Abstract: Belting of the Cyclooctatetraene Ring Across the Transannular 1‐ and 5‐Positions.
Authors: PAQUETTE L. A. , TROVA M. P. 
Published: May 2016

AbstractThe cycloalkane‐1,2‐diones (I) react with the acetonedicarboxylate (II) to form the tricyclic diketones (III) which are reduced and cleaved to yield the olefins (IV).
ChemInform Abstract: 4‐Benzyloxyazobenzenes Synthesized by Condensation of Benzyl Chloride with Sodium Salts of 4‐Hydroxyazobenzenes.
Authors: IOVU M. , RADU S. 
Published: May 2016

AbstractReaction of the sodium salts of the p‐hydroxyazobenzenes (I) with benzyl chloride (II) yields the p‐benzyloxyazobenzenes (III).
ChemInform Abstract: Synthesis of Alkynyl Quinones and Related Compounds.
Authors: MOORE H. W. , WEST K. F. , WRIEDE U. , CHOW K. , FERNANDEZ M. , NGUYEN N. V. 
Published: May 2016

AbstractReaction of the lithium acetylides (II) with o‐quinones such as (I) gives the α‐alkynyl‐α‐hydroxy ketones (III) which form alkynyl‐p‐quinones such as (IV) after hydrolysis.
ChemInform Abstract: Oxidative Rearrangement of Alkynes to Carboxylic Acid Esters by (Hydroxy(tosyloxy)iodo)benzene in Methanol.
Authors: MORIARTY R. M. , VAID R. K. , DUNCAN M. P. , VAID B. K. 
Published: May 2016

AbstractInduced by the iodosobenzene mentioned in the title, the alkynes (I) undergo an oxidative rearrangement in methanol (II), yielding the methyl carboxylates (III) which are saponified to give the acids (IV).
ChemInform Abstract: Reactions of Sulfenyl Chlorides and Their Derivatives. Part 25. Reaction of Chloride Ion with Thiiranium Ions Prepared by Two Different Methods.
Authors: SCHMID G. H. , STRUKELJ M. , DALIPI S. , RYAN M. D. 
Published: May 2016

AbstractAcidic treatment of methallyl p‐chlorophenyl sulfide (I) produces the stable thiiranium ion (II).
ChemInform Abstract: The Reaction of β‐Dicarbonyl Compounds with Trifluoromethylsulfenyl Chloride. Part 1. CF3S‐Substituted Esters, Anilides of β‐Keto Acids, and Their Schiff Bases: Synthesis and Stability.
Authors: KOLASA A. 
Published: May 2016

AbstractThe keto esters (I), the keto amides (V), and the imino amides (VIII) react with trifluoromethylsulfenyl chloride (II) to produce the α‐sulfenyl carbonyl derivatives (III), (VI), or (IX) which equilibrate with their tautomers (IV), (VII), and (X) respectively.
ChemInform Abstract: A Practical and Convenient Synthesis of the Nitroethylene Transfer Reagent, 2‐Nitroethyl Phenyl Sulfoxide.
Authors: RANGANATHAN S. , RANGANATHAN D. , SINGH S. K. 
Published: May 2016

AbstractEthane‐1,2‐diol (I) is converted to 2‐bromoethyl phenyl sulfide (III) by usual methods.
ChemInform Abstract: 8a,9‐Dihydro‐8a‐methyl‐9‐methyleneanthracene: A Hydrocarbon with Fused Blocked Aromatic Rings.
Authors: MILLER B. , BAGHDADCHI J. 
Published: May 2016

AbstractWittig reaction of the diketone (I) with the phosphonium bromide (II) gives the olefin (III).
ChemInform Abstract: Asymmetric Epoxidation Models: An Alkyl Hydroperoxide Dependent Change in Mechanism.
Authors: HAWKINS J. M. , SHARPLESS K. B. 
Published: May 2016

AbstractTwofold reaction of 2,6‐dibromopyridine (I) with butyllithium and tert‐ butylcarbaldehyde (II) yields the racemic diol (III) which forms the complex (V) on treatment with titanium tetraisopropylate (IV).
ChemInform Abstract: Chemistry of Azidoquinones. Cyanophenols from 4‐Alkynyl‐3‐azido‐1,2‐ benzoquinones.
Authors: MOORE H. W. , CHOW K. , NGUYEN N. V. 
Published: May 2016

AbstractThe alkynylazido‐o‐benzoquinone (I) is heated in cyclohexane in the presense of dicyclohexylcarbodiimide (II) to produce the azetidinone (III).
ChemInform Abstract: γ‐Lactam Analogues of Monocyclic β‐Lactam Antibiotics.
Authors: CROSSLEY M. J. , CRUMBIE R. L. , FUNG Y. M. , POTTER J. J. , PEGLER M. A. 
Published: May 2016

AbstractThe α‐amino‐γ‐nitro esters (I) are converted to the keto esters (II) which are cyclized to form the tetrahydrofuranones (III).
ChemInform Abstract: Synthesis and Studies on Heterocyclic Nitrogen Compounds.
Authors: EL‐MAGHRABY M. A. , KHALAFALLA A. K. , HASSAN M. E. , SOLEIMAN H. A. 
Published: May 2016

AbstractThe pyrazolinone (I) reacts with p‐aminoacetophenone (II) to give the imine (III) which undergoes condensation reaction with the aromatic aldehydes (IV) to yield the chalcones (V).
ChemInform Abstract: Disodium 5‐Cyanoisothiazoledithiolate as a Starting Material for Preparation of New Conductive Solids.
Authors: PAPAVASSILIOU G. C. , MOUSDIS G. A. , GIONIS V. , ZAMBOUNIS J. S. , YIANNOPOULOS S. Y. 
Published: May 2016

AbstractStarting from the title compound (I) tetrathiafulvalenes (IV) and (IX) with thiazole moieties and the transition metal complexes (XII) are prepared.
ChemInform Abstract: Practical Organic Synthesis with Strained‐Ring Molecules. Rhodium‐Catalyzed Carbonylation of Cyclopropenyl Esters and Cyclopropenyl Ketones to α‐Pyrones and of Vinyl Cyclopropenes to Phenols.
Authors: CHO S. H. , LIEBESKIND L. S. 
Published: May 2016

AbstractCarbonylation of the 3‐acylcyclopropenes (I) gives the pyrones (III) or (IV) as the main products, together with minor amounts of the furans (V) or (VI).
ChemInform Abstract: Double Asymmetric Aldol Reactions Using the Boron Enolates Derived from 3‐(3‐Ethyl)pentyl Propanethioate and Ethanethioate with (R,R)‐2,5‐Dimethylborolanyl Triflate.
Authors: SHORT R. P. , MASAMUNE S. 
Published: May 2016

AbstractCoupling of the optically active aldehyde ester (II) with the boron enolates (I) produces a mixture of the isomeric tetrahydropyranylthioacetates (III) and (IV) with predominance of (III).
ChemInform Abstract: Synthesis of 7H‐Benzo(de)‐s‐triazolo(5,1‐a)isoquinolin‐7‐one Derivatives and Study of Their Fluorescent Properties.
Authors: RANGNEKAR D. W. , SHENOY G. R. 
Published: May 2016

AbstractStarting with the acenaphthenes (I), the N‐aminonaphthalimides (III) are synthesized via the naphthalic acids (II) using conventional methods.
ChemInform Abstract: A New Synthetic Approach to 1‐(Hydroxymethyl)‐8‐methoxy‐1,2,3,4‐tetrahydroisoquinolin‐4‐one.
Authors: WILLIAMS R. M. , EHRLICH P. P. , ZHAI W. , HENDRIX J. 
Published: May 2016

AbstractCoupling of the lithiated anisole (I) with the protected glycolic acid amide (II) gives the benzyloxyacetophenone (III) which is reductively aminated and then deprotected to yield 2‐(o‐methoxyphenyl)‐2‐aminoethanol (V).
ChemInform Abstract: Rearrangements of Dewar 4‐Pyrimidinones and 4‐Methoxy‐2‐azetidinones. Reactions Through Azetidinyl and Acyl Cations.
Authors: HIROKAMI S. , TAKAHASHI T. , NAGATA M. , YAMAZAKI T. 
Published: May 2016

AbstractIrradiation of the pyrimidones (I) yields the Dewar pyrimidones (II) which react with the carboxylic acids (III) to form the betaines (IV).