bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Comparison of Molecular Bromine and Tribromide Ion as Brominating Reagents. Part 2. Kinetic and Product Investigation of the Bromination of 3‐Substituted Cyclohexenes.
Authors: BELLUCCI G. , BIANCHINI R. , VECCHIANI S. 
Published: May 2016

AbstractReaction of the cyclohexenes (I) with bromine (II) or the tribromide (III) yields the isomeric dibromides (IV) and (V).
ChemInform Abstract: Preparation of (+)‐endo/exo and (‐)‐endo/exo Methyl 5‐Bicyclo(2.2.1)heptene Carboxylate Starting from the Very Reactive Chiral Dienophiles Z and E (R)S Methyl 3‐p‐Tolylsulfinylpropenoate.
Authors: GUESSOUS A. , ROUESSAC F. , MAIGNAN C. 
Published: May 2016

AbstractThe chiral reagents (III) and (IV) react with cyclopentadiene (XI) according to A) to yield the four diastereoisomers (V)‐(VIII) and the two diastereoisomers (IX) and (X), respectively.
ChemInform Abstract: Nucleophilic Displacements at 4,4‐Dimethyl‐2‐adamantyl Substrates: Backside Attack on 2‐Adamantyl Derivatives.
Authors: BANERT K. , KURNIANTO A. 
Published: May 2016

AbstractTreatments of the epimeric tosylates (Ib), (IIb) (obtained from the known (Ia), (IIa)) with the azide (III) in aprotic solvents (conditions (A), (B)) afford the displacement products (IV) and (V) with a high degree of inversion.
ChemInform Abstract: Stereochemistry of the Reaction of 7‐Substituted Norbornadiene with Iron Carbonyls. Part 3. Reaction of Fe(CO)5 with 7‐(Benzoyloxy)norbornadiene.
Authors: MARCHAND A. P. , EARLYWINE A. D. , HEEG M. J. 
Published: May 2016

AbstractIn the presence of ironpentacarbonyl (II), the norbornadienes (I) react thermally to give the dimers (III) and the ketones (IV).
ChemInform Abstract: One‐Electron Oxidation of 1,1‐Bis(5‐trifluoroacetylfuryl‐2)alkanes by Cu(II) Salts.
Authors: IL'IN YU. V. , GLUKHOVTSEV V. G. , NIKISHIN G. I. 
Published: May 2016

AbstractThe bisfurylethanes (II) give the monoanions in a weakly basic aprotic medium and these are transformed into the dimer (III) or the solvolysis product (I) via oxidation to a radical intermediate.
ChemInform Abstract: Analgetic and Antiinflammatory 7‐Aroylbenzofuran‐5‐ylacetic Acids and 7‐Aroylbenzothiophen‐5‐ylacetic Acids.
Authors: DUNN J. P. , ACKERMAN N. A. , TOMOLONIS A. J. 
Published: May 2016

AbstractThe benzofuranyl and benzothienylacetic acids (VII) and (VIII), prepared from dihydrobenzofuran (Ia) or dihydrobenzothiophene (Ib), show antiinflammatory and analgetic activities.
ChemInform Abstract: A Facile Synthesis of 4‐(Cyanomethyl)indoles and 4‐(Ethoxycarbonylmethyl)indoles from 5‐Halo‐4‐oxo‐4,5,6,7‐tetrahydroindoles.
Authors: MATSUMOTO M. , WATANABE N. , ISHIDA Y. 
Published: May 2016

AbstractCondensation of the 5‐halo‐tetrahydroindolones (I) with the diethyl phosphonates (II) gives a mixture of the allylhalides (III) and (IV) which undergo dehydrohalogenation, forming the 4‐substituted indoles (V).
ChemInform Abstract: A Practical and Short Access to 4‐Hydroxy‐3‐indolecarbaldehyde and Its Application for the Synthesis of Pindolol Analog.
Authors: SOMEI M. , IWASA E. , YAMADA F. 
Published: May 2016

AbstractThe 4‐hydroxyindolecarbaldehyde (Ic), obtained from (Ia) or (Id), is transformed into the derivatives (II), (IV), and (IX).
ChemInform Abstract: Preparation of 6‐(3,5‐Dimethylisoxazol‐4‐yl)‐6‐oxohexanoic Acids via 3,5‐Dimethylisoxazol‐4‐ylmagnesium Iodide or 3,5‐Dimethylisoxazol‐4‐yllithium.
Authors: ANTEQUERA T. , RAMOS V. , TORROBA T. 
Published: May 2016

AbstractReaction of the cyclohexanones (I) with the Grignard reagent (II) yields the cyclohexenes (III) after dehydration.
ChemInform Abstract: Substituted 1,3,4‐Thiadiazoles with Anticonvulsant Activity. Part 1. Hydrazines.
Authors: CHAPLEO C. B. , MYERS M. , MYERS P. L. , SAVILLE J. F. , SMITH A. C. B. , STILLINGS M. R. , TULLOCH I. F. , WALTER D. S. , WELBOURN A. P. 
Published: May 2016

AbstractThe thiadiazoles (III) ‐ (VII) are prepared.
ChemInform Abstract: Synthesis and Structure‐Activity Relationships of New Arylfluoronaphthyridine Antibacterial Agents.
Authors: CHU D. T. W. , FERNANDES P. B. , CLAIBORNE A. K. , GRACEY E. H. , PERNET A. G. 
Published: May 2016

AbstractStarting with the pyridine (I), the naphthyridinecarboxylic acids (V) are prepared as shown in the reaction scheme.
ChemInform Abstract: Pyridonecarboxylic Acids as Antibacterial Agents. Part 4. Synthesis and Structure‐Activity Relationship of 7‐Amino‐1‐aryl‐6‐fluoro‐4‐quinolone‐ 3‐carboxylic Acids. Pyridonecarboxylic Acids as Antibacterial Agents. Part 5. Synthesis and Structure‐Activity Relationship of 7‐Amino‐6‐ fluoro‐1‐(fluorophenyl)‐4‐oxo‐1,8‐naphthyridine‐3‐carboxylic Acids.
Authors: NARITA H. , KONISHI Y. , NITTA J. , NAGAKI H. , KOBAYASHI Y. , WATANABE Y. , MINAMI S. , SAIKAWA I. , KITAYAMA I. , MIYAZIMA M. , YOTSUJI A. 
Published: May 2016

AbstractThe quinolone carboxylic acids (VI) are synthesized and their antibacterial activity in mice is evaluated.
ChemInform Abstract: Synthesis and Pharmacological Activity of C(1)‐ and N(2)‐Substituted β‐Carboline Derivatives.
Authors: PLATE R. , NIVARD R. J. F. , OTTENHEIJM H. C. J. , KARDOS J. , SIMONYI M. 
Published: May 2016

AbstractThe β‐carbolines (II), (VIII), and (IX) and the tetrahydro derivative (VII) are synthesized as outlined in the reaction scheme.
ChemInform Abstract: Synthesis of 2H‐Pyrazolo(3,4‐c)quinoline Derivatives by One‐Pot Rearrangement of Phenylhydrazones of 3‐Acylindoles.
Authors: CUSMANO G. , MACALUSO G. , VIVONA N. , RUCCIA M. 
Published: May 2016

AbstractTreatment of the phenylhydrazones (I) with acid yields the pyrazoloquinolinones (II) or pyrazolo‐quinolines (III).
ChemInform Abstract: Reinvestigation of a Cyclization Reaction of 2‐Hydrazino‐3‐(1H‐pyrrol‐ 1‐yl)pyridine.
Authors: PEET N. P. , SUNDER S. 
Published: May 2016

AbstractThe reaction of the hydrazine (III) with acetylacetone (V) yields the pyrazole (VI) and not the triazepine (IV).
ChemInform Abstract: 3‐(1H‐Tetrazol‐5‐yl)‐4(3H)‐quinazolinone Sodium Salt (MDL 427): A New Antiallergic Agent.
Authors: PEET N. P. , BAUGH L. E. , SUNDER S. , LEWIS J. E. , MATTHEWS E. H. , OLBERDING E. L. , SHAH D. N. 
Published: May 2016

AbstractThe 2‐aminobenzamide (III), prepared from the compounds (II) or (IV), is cyclized, producing the title compound MDL 427 (V).
ChemInform Abstract: Pyrazolo(1′,5′:1,6)pyrimido(4,5‐d)pyridazin‐7(8H)‐one: A New Heterocyclic Ring System from Isoxazolopyridazinones.
Authors: PIAZ V. D. , CICIANI G. , CHIMICHI S. 
Published: May 2016

AbstractReaction of the isoxazolopyridazinones (I) with hydrazine hydrate produces the pyrazoles (II) which cyclize on treatment with acetic anhydride.
ChemInform Abstract: Synthesis of Perhalogenated 1,3,5‐Trithiane 1,1,3,3,5,5‐Hexaoxides and Their Reaction with Bases.
Authors: ARENS G. , SUNDERMEYER W. , PRITZKOW H. 
Published: May 2016

AbstractThe title compounds (III) rearrange to afford the dithiole tetraoxides (IV).
ChemInform Abstract: Hofmann Degradation of 2,3‐Dihydro‐9‐phenyl‐1H,9H‐pyrazolo(1,2‐a)indazole Derivatives.
Authors: FUJIMURA Y. , HAMANA M. 
Published: May 2016

AbstractThe dihydropyrazoloindazolium bromides (I) are reduced to give the pyrazoloindazoles (II) which react with alkyl iodides, forming a mixture of the salts (III) and (IV).
ChemInform Abstract: Chemistry of Boron. Part 181. Methyleneboranes as Intermediate of an Olefin Synthesis.
Authors: GLASER B. , NOETH H. + 
Published: May 2016

AbstractThe gas phase pyrolysis of the boranes (I) gives, after trapping at 77 K, condensates in which, besides (III), only compounds (II) could be detected (no yields given).
ChemInform Abstract: Chemistry of Boron. Part 180. Syntheses of ((Trimethylsilyl)amino)borinium Cations.
Authors: KOELLE P. + , NOETH H. + 
Published: May 2016

AbstractFluoro((trimethylsilyl)amino)boranes (I) react with an excess of BBr3 to give the title cations as tetrabromoborates (II).
ChemInform Abstract: Diethyl 1‐Magnesium Chloride Methanephosphonate, a Novel Grignard Reagent and Its Use in Organic Synthesis.
Authors: COUTROT P. , YOUSSEFI‐TABRIZI M. , GRISON C. 
Published: May 2016

AbstractThe magnesium chloride methanephosphonate (III), derived from diethyl iodomethanephosphonate (I), reacts with electrophiles such as (IV) and (VI) to produce the substituted methanephosphonates such as (V) and (VII).
ChemInform Abstract: Reaction of Thiolo and Selenolo Esters of Phosphorus Acids with Halogens. Part 1. Stereochemical and 31P‐NMR Studies of Reaction of S‐Methyl tert‐Butylphenylphosphinothiolate with Elemental Chlorine and Sulfuryl Chloride.
Authors: KRAWIECKA B. , MICHALSKI J. , WOJNA‐TADEUSIAK E. 
Published: May 2016

AbstractThe chlorination of the thiolo ester (I) to give (II) proceeds with retention of the configuration.
ChemInform Abstract: Conformationally Restricted Analogs of Platelet‐Activating Factor (PAF).
Authors: HADVARY P. , WELLER T. 
Published: May 2016

AbstractThe synthesis of the five‐membered cyclic phosphorodiamidic‐acid derivatives (IIIb) and (IVb) as well as the preparation of the six‐membered cyclic phosphates (VIIIb), (IXb), (Xa), (Xc), (XIa), (XIc), and phosphoramidates (Xb), (Xd) are described in the scheme.
ChemInform Abstract: Synthesis of Fluoro‐λ5‐monophosphazenes and Fluoro‐1,3‐diaza‐2λ5,4λ5‐diphosphetidines by Means of the Staudinger Reaction.
Authors: RIESEL L. , STURM D. , NAGEL A. , TAUDIEN S. , BEUSTER A. , KARWATZKI A. 
Published: May 2016

AbstractThe Staudinger reaction between the tervalent phosphorus fluorides of type (I) and (V) and the phenylazides (II) leads to diazadiphosphetidines of type (III) and (VII) or to the monophosphazenes (IV) and (VI), respectively, depending on the substituents.
ChemInform Abstract: Preparation of 2,6‐Dialkoxy‐3,5‐dialkyl‐1,4‐oxaselenane 4,4‐Dichlorides and Structure Determination of 2,6‐Dimethoxy‐3,5‐dimethyl‐1,4‐oxaselenane.
Authors: BERGMAN J. , LAITALAINEN T. , KALTIA S. , KLINGA M. , KIVEKAES R. + 
Published: May 2016

AbstractAs shown for (IIa), the oxaselenane dichlorides (II) are prepared from the corresponding aldehydes by reaction with SeO2 in alcoholic solutions.
ChemInform Abstract: New Organyltellurium Ligands. 1,2‐Bis(p‐ethoxyphenyltelluromethyl)benzene and Tetrakis(p‐ethoxyphenyltelluromethyl)methane.
Authors: PATHIRANA H. M. K. K. , MCWHINNIE W. R. , BERRY F. J. 
Published: May 2016

AbstractThe ditelluride (I) reacts with sodium borohydride to give the intermediate sodium telluride which is transformed into compounds (III) and (V) respectively.
ChemInform Abstract: The Synthesis of Four‐Membered Spiro Compounds of Silicon and Germanium: 2,2,6,6‐Tetramethyl‐4‐metallaspiro(3.3)heptanes.
Authors: VAN DE HEISTEEG B. J. J. , TINGA M. A. G. M. , VAN DEN WINKEL Y. , AKKERMAN O. S. , BICKELHAUPT F. 
Published: May 2016

AbstractThe reaction of the Grignard reagent (I) with SiCl4 (IIa) or GeCl4 (IIb) yields the title compounds (III).
ChemInform Abstract: Multiple Bonds Between Main Group Elements and Transition Metals. Part 27. Redox Reactions of Chromium‐Selenium Triple Bonds.
Authors: ROHRMANN J. , HERRMANN W. A. , HERDTWECK E. , RIEDE J. , ZIEGLER M. , SERGESON G. 
Published: May 2016

AbstractThe binuclear μ‐selenido Cr complex (I) reacts with reducing agents such as cobaltocene and KO2 to yield the novel multi‐ or mononuclear ionic complexes (II) and (V), respectively.
ChemInform Abstract: Hexahydrido(pentamethylcyclopentadienyl)rhenium, ((C5Me5)ReH6).
Authors: HERRMANN W. A. , OKUDA J. 
Published: May 2016

AbstractThe title polyhydride (II), formally a Re(VII) derivative, is surprisingly formed on reaction of the Re(V) complex (I) with LiAlH4 followed by careful methanolysis.
ChemInform Abstract: Reactions of 3,3‐Dicyan‐2‐ferrocenylallyl(cyclopentadienyl)dicarbonyliron with Electrophilic and Nucleophilic Reagents.
Authors: LEONT'EVA L. I. , VON BEK VON BEK , KRAVTSOV D. N. , PEREVALOVA E. G. 
Published: May 2016

AbstractThe σ‐allyl iron complex (I), which is stable towards hydrogen chloride, mercury chloride, or tetracyanoethylene, reacts with iodine to give mixtures of the iron complexes (II) ‐ (IV), depending on the molar ratio.
ChemInform Abstract: How a Bifunctional Complex Drives Reactivity of CO2‐like Molecules: Sodium (N,N′‐Ethylenebis(salicylaldiminato))cobaltate(I) Promotion of the Reductive Coupling of Molecules Resembling CO2.
Authors: ARENA F. , FLORIANI C. , CHIESI‐VILLA A. , GUASTINI C. 
Published: May 2016

AbstractThe "bifunctional" title complex (I) exemplifies the two main characteristics to be considered in studying the interaction of CO2 with transition‐metal complexes, the presence of acidic‐basic sites in the structure and the possibility for the metal to transfer either one or two electrons.
ChemInform Abstract: Coordination‐Polymeric Paracyclophane Complexes of Copper and Silver.
Authors: SCHMIDBAUR H. , BUBLAK W. , HUBER B. , REBER G. , MUELLER G. + 
Published: May 2016

AbstractThe title compounds are obtained by reaction of M(GaX4) (prepared from GaCl3 or GaBr3 and CuCl, AgCl, or AgBr in C6H6 on refluxing for 10 h) with the cyclophane in toluene at 20 °C quantitatively.
ChemInform Abstract: Improved Preparation of (3β,5α,14α)‐3‐Hydroxy‐14‐methylcholest‐7‐en‐15‐ one. Synthesis of Ergostenone and 20α‐(Hydroxymethyl)pregnenone Analogues.
Authors: DOLLE R. E. , KRUSE L. I. 
Published: May 2016

AbstractStarting with the steroid alcohols (Ia) ‐ (Ic), the 3‐hydroxy‐14‐methylcholest‐7‐en‐15‐one (VIa) and the corresponding ergostenone derivatives (VIb) and (VIc) are synthesized using the reaction sequence outlined in the reaction scheme.
ChemInform Abstract: An Efficient, Fully Stereocontrolled Total Synthesis of N‐Benzoyl‐L‐ daunosamine.
Authors: IIDA H. , YAMAZAKI N. , KIBAYASHI C. 
Published: May 2016

AbstractGrignard reaction of the L‐threose derivative (I) with (II) produces the xylo‐hexose (III) stereoselectively.
ChemInform Abstract: Intramolecular Carbenoid Reactions of Pyrrole Derivatives. A Total Synthesis of (.+‐.)‐Ipalbidine.
Authors: JEFFORD C. W. , KUBOTA T. , ZASLONA A. 
Published: May 2016

AbstractRhodium(II)‐acetate‐catalyzed decomposition of the diazocompounds (III) yields mixtures of the products (IV) and (V) from which (IVa)‐(IVc) can be isolated.
ChemInform Abstract: Isodidymic Acid, a New Dibenzofuran from the Lichen Cladonia didyma.
Authors: CHESTER D. O. , ELIX J. A. , KENNEDY J. M. 
Published: May 2016

AbstractThree dibenzofurans, subdidymic acid, condidymic acid and a novel compound, are present in the title lichen.
ChemInform Abstract: Synthesis of Damascones and Related Flavoring Compound: β‐Damascone.
Authors: LEE W. Y. , PARK J. M. , NAM K. H. , JANG S. Y. , PARK O. S. 
Published: May 2016

AbstractThe title compound (VI), a constituent of tobacco, tea and rose oil, is synthesized starting from the ketone (I).
ChemInform Abstract: Membrane Structure of Substance P. Part 1. Prediction of Preferred Conformation, Orientation, and Accumulation of Substance P on Lipid Membranes.
Authors: SCHWYZER R. , ERNE D. , ROLKA K. 
Published: May 2016

AbstractPreferred conformation, orientation, and accumulation of substance P (I) on a neutral hydrophilic‐hydrophobic interface is estimated and extrapolated to interactions with neutral and anionic lipid bilayer membranes.
ChemInform Abstract: Membrane Structure of Substance P. Part 2. Secondary Structure of Substance P, (9‐Leucine)substance P, and Shorter Segments in 2,2,2‐Trifluoroethanol, Methanol, and on Liposomes Studied by Circular Dichroism.
Authors: ROLKA K. , ERNE D. , SCHWYZER R. 
Published: May 2016

AbstractComparative CD studies with substance P (Ia), (Leu9)substance P (Ib), their shorter peptide segments (II)‐(V) and poly(amino acids) and peptides as for instance (VI)‐(VIII) support the membrane structure predicted for (Ia) and (Ib).
ChemInform Abstract: Preparation of Cerium‐Activated Silica Glasses: Phosphorus and Aluminum Codoping Effects on Absorption and Fluorescence Properties.
Authors: ISHII Y. , ARAI K. , NAMIKAWA H. , TANAKA M. , NEGISHI A. , HANDA T. 
Published: May 2016

AbstractCe‐doped SiO2 glasses have been prepared by plasma torch chemical vapor deposition and their optical properties are compared to those of Ce‐P‐ and Ce‐Al‐codoped silica glasses (codoping by plasma torch soot remelting).
ChemInform Abstract: Synthesis and Thermal Stability of Aluminum Titanate Solid Solutions.
Authors: ISHITSUKA M. , SATO T. , ENDO T. , SHIMADA M. 
Published: May 2016

AbstractSolid solutions of Al2TiO5 have been synthesized as single‐phase compounds by substitution of Mg, Zr, and Si for Al or Ti and their thermal stability and solubility limit are determined.
ChemInform Abstract: The Excess Properties of Nitric Oxide Mixtures.
Authors: KOHLER F. , BOHN M. , FISCHER J. , ZIMMERMANN R. 
Published: May 2016

AbstractThe excess properties of the three mixtures of NO with CH4, Kr, and N2 have been calculated considering that NO is strongly dimerized in the liquid state and, therefore, a pseudoternary system is present.
ChemInform Abstract: Electrochemical Properties and Corrosion Behavior of Ruthenium‐Titanium Oxide Anodes.
Authors: LOSEV V. V. 
Published: May 2016

AbstractThe kinetics of the O2 evolution and ruthenium dissolution reactions at RuO2‐based dimensionstable anodes (DSA) has been investigated under the conditions of chlorine‐alkali metal electrolysis.
ChemInform Abstract: Characterization and Catalytic Activity of Unsupported Nickel‐Rhenium Catalysts Modified by Calcium Oxide.
Authors: ENGELS S. , EICK J. , MOERKE W. + , MAIER U. , BOESZOERMENYI I. + , MATUSEK K. , SCHAY Z. , GUCZI L. 
Published: May 2016

AbstractThe results of XPS, XRD, BET measurements, CO chemisorption, and ferromagnetic resonance indicate that the addition of CaO to Ni‐Rh bimetallic catalysts enhances the surface area, promotes alloy formation, and retards sintering.
ChemInform Abstract: Mass Spectrometry of Complexes with Metal‐Carbon σ Bonds. Part 1. The Electron Impact Behavior of Some Allyl Complexes and Their Cycloaddition Products. Part 2. Mass Spectrometric Synthesis: the Gas Phase, Ion‐Molecule Reaction of Tetracyanoethylene with η1‐Allyl Complexes.
Authors: BERTANI R. , MACCIONI A. M. , TRALDI P. , CARTURAN G. 
Published: May 2016

AbstractThe electron impact mass spectrometry of the title complexes (I)‐(III) and their cycloaddition products (IV) is discussed in detail.
ChemInform Abstract: Crystal Structures of HM(SiPh3)(CO)3(PPh3) (M: Fe, Ru) Formed from Photolysis of M(CO)4PPh3 in the Presence of HSiPh3.
Authors: BRINKLEY C. G. , DEWAN J. C. , WRIGHTON M. S. 
Published: May 2016

AbstractSeveral isomers of the title complexes are possible.
ChemInform Abstract: Organometallic Nitrosyl Chemistry. Part 29. Proton NMR Spectroscopic Criteria for Elucidating the Structures of Bimetallic Organotungsten Hydrides in Solutions. Crystal and Molecular Structures of (CpW(NO)H)2(μ‐H)2.
Authors: LEGZDINS P. , MARTIN J. T. , EINSTEIN F. W. B. , WILLIS A. C. 
Published: May 2016

AbstractThe title complex (Cp: η5‐C5H5) crystallizes in the space group P1 with Z=2.
ChemInform Abstract: An Efficient Electrochemical Process for the Oxidation of Saturated Hydrocarbons: the Gif‐Orsay System.
Authors: BALAVOINE G. , BARTON D. H. R. , BOIVIN J. , GREF A. , OZBALIK N. , RIVIERE H. 
Published: May 2016

AbstractElectrochemical oxidation of the cycloalkane (Ia) in a unicellular system in the presence of the iron cluster (II) yields the alcohol (Ib) and the ketone (Ic).
ChemInform Abstract: A Photochemical Source of Dibromo‐ and Dichlorocarbene. A Cautionary Tale Regarding the Stereochemistry of Dibromocarbene Addition Reactions.
Authors: HARTWIG J. F. , JONES M. JUN. , MOSS R. A. , LAWRYNOWICZ W. 
Published: May 2016

AbstractThe dienes (I) are converted to the trienes (II).
ChemInform Abstract: 6‐Bromo‐6‐(trimethylstannyl)bicyclo(3.1.0)hexane as a Thermal Precursor of 1,2‐Cyclohexadiene.
Authors: RUNGE A. , SANDER W. 
Published: May 2016

AbstractThe pyrolysis of the title compound (I) yields (II) and (III) and the carbene (IV).
ChemInform Abstract: Photodriven Electron Transfer in Triad Molecules: A Two‐Step Charge Recombination Reaction.
Authors: GUST D. , MOORE T. A. , MAKINGS L. R. , LIDDELL P. A. , NEMETH G. A. , MOORE A. L. 
Published: May 2016

AbstractExcitation of carotenoid‐porphyrin‐quinone (C‐P‐Q) triad molecules initiates a two‐step electron transfer to yield a final charge separated state of the form C·+‐P‐Q·‐.
ChemInform Abstract: Laser Induced Synthesis: Condensation of Acrylonitrile on Mesityl Oxide.
Authors: LEMAIRE F. , STRINGAT R. , BERTAINA C. , FELLOUS R. 
Published: May 2016

AbstractThe laser‐induced coupling of mesityl oxide (I) and acrylonitrile (II) yields the adducts (III) ‐ (V).
ChemInform Abstract: 3,4‐Dimethylenefuran and 3,4‐Dimethylenethiophene, Heterocyclic Analogues of the Disjoint Non‐Kekule Hydrocarbon Tetramethyleneethane.
Authors: STONE K. J. , GREENBERG M. M. , GOODMAN J. L. , PETERS K. S. , BERSON J. A. 
Published: May 2016

AbstractIn solution, the diazene (I) (synthesized as its thia analogue (XVI) according to the literature) decomposes photochemically (< ‐30 °C, 350 nm irradiation) or thermally (> 0 °C) to give a complex mixture of dimers and trimers, empirically derived from the intermediate biradical (II).
ChemInform Abstract: Small and Medium Sized Rings. Part 57. Divinylglyoxal and Methylvinylglyoxal.
Authors: KRAMME R. , MARTIN H.‐D. , MAYER B. , WEIMANN R. 
Published: May 2016

AbstractThe title compounds (II) and (IV) are prepared by gas phase pyrolysis of the norbornene derivatives (I) and (III), respectively.
ChemInform Abstract: Crisscross Dimerization of 1‐Isopropylidene‐4,4‐dimethyl‐2,5‐cyclohexadiene.
Authors: NELSEN S. F. , TEASLEY M. F. 
Published: May 2016

AbstractThe cyclohexadiene (I) undergoes a crisscross dimerization in the presence of acids such as HBF4 in a solvent system of methylene chloride, trifluoroacetic acid and trifluoroacetic anhydride to form the polycyclic compound (II).
ChemInform Abstract: 4,14‐Divinyl‐(E,E)‐(4.4)paracyclophane‐1,11‐diene. An Unusual Product from a 1,10‐Hofmann Elimination.
Authors: GLATZHOFER D. T. , LONGONE D. T. 
Published: May 2016

AbstractPyrolysis of the ammonium base (I) yields the dimers (III) and (IV) via the Hofmann elimination product (II).
ChemInform Abstract: Synthesis of 1α‐, 2α‐, and 1β,2β‐Isomers of 5,9‐Methano‐5H‐benzo(3,4)cyclobuta(1,2)cycloheptenes.
Authors: POPESCU A. , PARVULESCU L. , STANESCU L. , GHEORGHIU M. D. 
Published: May 2016

AbstractReaction of the cycloolefins (I) with the trichloroacetate (II) leads to the formation of the dichlorides (III).
ChemInform Abstract: Novel Synthesis of Optically Active 4‐Demethoxyanthracyclinones Carrying a Hydroxymethyl or a Carbamoyloxymethyl Group at the C9‐Position.
Authors: SUZUKI M. , MATSUMOTO T. , OHSAKI M. , KIMURA Y. , TERASHIMA S. 
Published: May 2016

AbstractThe naphthacene‐2‐carboxylate (I) is reduced by the aluminum hydride (II) to yield the alcohol (III).
ChemInform Abstract: Lithiated Dimethylketene Diisopropyl Dithioacetal as a Synthon of Homoenolated Dianion of Isobutyric Ester. An Application to the Synthesis of α‐Methylenelactones.
Authors: FUJISAWA T. , UMEZU K. , SUZUKI M. , SATO T. 
Published: May 2016

AbstractThe anion of the dimethylketene dithioacetal (I) reacts with the electrophiles (II), (V), or (VII) to yield the products (III), (IV), (VI), or (VIII).
ChemInform Abstract: Novel Synthesis of 2‐Aminothiophenes via Iodoiminothiolactonization of γ,δ‐Unsaturated Secondary Thioamides.
Authors: TAKAHATA H. , MORIYAMA K. , MARUYAMA M. , YAMAZAKI T. 
Published: May 2016

AbstractThe unsaturated thioamides (I) undergo cyclization to yield the iodoiminothiolactones (II).
ChemInform Abstract: Reaction of Oxazoles. Formation of Abnormal Diels‐Alder Adducts of 5‐Methoxy‐4‐(p‐nitrophenyl)oxazoles with Tetracyanoethylene, and X‐Ray Crystal Structure of One of the Products.
Authors: IBATA T. , ISOGAMI Y. , NAKANO S. , NAKAWA H. , TAMURA H. 
Published: May 2016

AbstractThe methoxyoxazoles (I) react with tetracyanoethylene (II), yielding the methyl tetracyanodihydropyrrole carboxylates (III).