bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Quinone‐imides: Regiospecificity of Nucleophilic Attack on N‐Alkanesulfonyl‐N′‐alkanoyl‐1,4‐benzoquinone‐imines.
Authors: RAJAPPA S. , SHEMOY S. J. 
Published: May 2016

AbstractThe addition of nucleophiles such as azides or thiocyanates to the N‐methanesulfonyl‐N'‐alkanoyl‐1,4‐benzoquinone‐imines (I), (III) or (V) proceeds regiospecifically at the C=C‐C=N‐CO system.
ChemInform Abstract: The Chemistry of Tetrahedral Intermediates. Part 11. Stereochemical Studies on Hemiorthothiol and Hemiorthothiolate Tetrahedral Intermediates.
Authors: KHOURI F. F. , KALOUSTIAN M. K. 
Published: May 2016

AbstractThe tetrahedral title intermediates (II), (V), (VIII), (XII), or (XVIII) are initially generated when the salts (I), (IV), (VII), (XI), (XVII) are treated under conditions of sulfohydrolysis ((A)‐(G)).
ChemInform Abstract: Substituent Effects in (3,3)‐Sigmatropic Rearrangements. Alkyl Group Effects and Transition‐State “Syn‐Diaxial” Interactions.
Authors: WILCOX C. S. , BABSTON R. E. 
Published: May 2016

AbstractIn contrast to the rate constants for the isomerization of (Ia) and (Ib) no linear free energy relationship is observed between the rate constants for (Ia) and (III).
ChemInform Abstract: Doubly‐Destabilized Carbocations. Detection and Trapping of Aryl‐biscarboethoxycarbocations.
Authors: FLETCHER D. , ABLENAS F. J. , HOPKINSON A. C. , LEE‐RUFF E. 
Published: May 2016

AbstractThe diethyl arylmalonates (I) are brominated to give (II).
ChemInform Abstract: Two‐Phase Systems. Part 10. Alkylation of Sulfamic Esters Catalyzed by Phase Transfer: A New Synthetic Method for N,N‐Disubstituted Sulfamates.
Authors: BEJI M. , HEDAYATULLAH M. 
Published: May 2016

AbstractThe arylsulfamates (I) are methylated with methyl iodide (II) under phase transfer conditions to yield the N,N‐dimethyl sulfamate esters (IIIa) ‐ (IIIe) or the methoxyarenes (IVf) and (IVg).
ChemInform Abstract: Reactions of Some New Phenanthrene‐Carboxanilide Derivatives. Part 2.
Authors: HABIB O. M. O. , ABD EL‐GAWAD I. I. , KHALIL A. M. , ETMAN H. A. 
Published: May 2016

AbstractTreatment of the carboxanilides (I) with the corresponding hydrazine derivatives or with hydrazine gives the hydrazides (II) or the pyrazolones (III), according as ethanol or acetic acid are used as solvents.
ChemInform Abstract: Preparation of 7‐Methyl‐7‐vinylbicyclo(3.2.0)heptene via Cyclobutanone Reduction.
Authors: BURKEY J. D. , LEBER P. A. , SILVERMAN L. S. 
Published: May 2016

AbstractThe isomeric cycloadducts (I) of cyclopentadiene and methyl vinyl ketene are converted to the hydrazones (II) which undergo Wolff‐Kishner reduction, yielding a mixture of the exo‐ and endo‐vinylbicycloheptenes (III).
ChemInform Abstract: Reaction Between Aldehyde Oximes and Methanesulfinyl Chloride.
Authors: BANKS M. R. , BROWN C. , HUDSON R. F. , RECORD K. A. F. 
Published: May 2016

AbstractThe title reaction ((I) + (II)) gives the intermediates (III) at ‐70 °C, which undergo rearrangement to yield sulfonylimines (IV) accompanied by nitriles (V) on warming to above 0 °C (in contrast to (III), compounds (IV) are configurationally unstable).
ChemInform Abstract: Metal‐Promoted Cyclization. Part 13. Complete Reversal of Regiochemistry in Cyclic Acylpalladation. Novel Synthesis of Quinones.
Authors: NEGISHI E. , TOUR J. M. 
Published: May 2016

AbstractThe 2‐iodobenzoyl chlorides (I) react with 1‐trimethylsilylcyclohexene (II) in the presence of AlCl3 to produce the benzophenones (III).
ChemInform Abstract: Tritriptycene: A D3h C62 Hydrocarbon with Three U‐Shaped Cavities.
Authors: BASHIR‐HASHEMI A. , HART H. , WARD D. L. 
Published: May 2016

AbstractStarting from the readily available pentiptycene (I), the title compound (IV) is prepared in 6 steps in 11% overall yield.
ChemInform Abstract: Cytolasin Report Studies. Part 7. An Intramolecular Diels‐Alder Reaction of a Z‐Diene. Generation of the Chiral Isoindolonone Nucleus of Cytochalsasin C.
Authors: HENSEL M. J. , PALMER J. T. , LEARN K. S. , FUCHS P. L. 
Published: May 2016

AbstractThe olefines (VI) and (IX) are prepared by aldol condensation of the amides (III) or (VIII) with methyl glyoxalate (IV).
ChemInform Abstract: Synthesis and Pharmacological Studies of Some 3‐(N,N‐Disubstituted aminomethyl)‐5‐(fluorobenzylidene)‐4‐oxo‐thiazolidine‐2‐thiones.
Authors: HUSAIN M. I. , SHUKLA S. 
Published: May 2016

AbstractThe sixteen novel title compounds (V) are prepared and tested for their antibacterial, antiviral and central nervous system activities in albino mice.
ChemInform Abstract: Reaction of Isoquinolinetrione and 1,3(2H,4H)‐Isoquinolinedion‐4‐ylidene Derivatives with Trialkyl Phosphites.
Authors: JO I. H. , OH D.‐Y. , NOLTEMEYER M. , SHELDRICK G. M. 
Published: May 2016

AbstractThe isoquinolinetriones (I) react with the trialkyl phosphites (II), producing the isomeric isoquinolinedion‐4‐ylidenes (III) and (IV).
ChemInform Abstract: Reactions with 2‐Aza‐1,3‐butadiene Derivatives. Part 1. A Novel and Particularly Easy Synthesis of Centrally Acting β‐Carboline Derivatives.
Authors: BIERE H. , RUSSE R. , SEELEN W. 
Published: May 2016

AbstractThe azabutadienes (II), prepared from (I) by a modified literature procedure (cf.
ChemInform Abstract: Synthesis of Dihydro Diols and Diol Epoxides of Benzo(f)quinoline.
Authors: DUBEY S. K. , KUMAR S. 
Published: May 2016

AbstractThe dihydrodiols (VIb) and (IXb) and the epoxydiols (VII), (VIII), and (X) are prepared from the tetrahydrobenzoquinoline (I) as outlined roughly in the reaction scheme.
ChemInform Abstract: Synthesis and Some Reactions of 3‐Methyl‐4‐aryl‐1‐phenyl‐1H‐pyrazolo‐(3,4‐d)pyrimidine‐6‐thiols.
Authors: METWALLY S. A. , YOUNES M. I. 
Published: May 2016

AbstractThe arylidene pyrazolinones (I) react with thiourea (II), yielding the pyrazolopyrimidine thiols (III), which are methylated with methyl iodide to form the methylthiopyrimidines (IV).
ChemInform Abstract: Heteroatomic Linkages and Their Cyclization Products. Part 8. 2‐Methylene‐3,6‐dihydro‐1,3(2H)‐thiazines Functionalized in 4‐Position by Nucleophilic Substitution of a Bromomethyl Group and by Conversion of a Dibromomethyl Group into an Aldehyde, Nitrile, or Ester.
Authors: RELIQUET F. , RELIQUET A. , SHARRARD F. , MESLIN J. C. , QUINIOU H. 
Published: May 2016

AbstractThe thiazines (I) are brominated by NBS to form the derivatives (II) and (III).
ChemInform Abstract: Substituted 1‐Thia‐3‐azabutadienes: Reaction with Ketene and Its Derivatives.
Authors: GOKOU C. T. , CHEHNA M. , PRADERE J.‐P. , DUGUAY G. , POUPET L. 
Published: May 2016

AbstractThe thioamides (I) react with the orthoamides (II) to form the amidines (III).
ChemInform Abstract: A Selective Method for Oxygen Deprotection in Bistrimethylsilylated Terminal Alkynols.
Authors: BUNCE R. A. , HERTZLER D. V. 
Published: May 2016

AbstractThe bistrimethylsilylated alkynols (I) are selectively O‐deprotected by the sulfonic acid exchange resins (II) to give the monosilylalkynols (III).
ChemInform Abstract: α‐Ketophosphonates and Cyclic Esters of Hydroxymethylated Diphosphonates. Syntheses, Structures, and Hydrolysis.
Authors: TROMELIN A. , EL MANOUNI D. , BURGADA R. 
Published: May 2016

AbstractThe methyl phosphites (I) and the acyl chlorides (II) form the α‐ketophosphonates (III).
ChemInform Abstract: Synthesis and Hydrolysis of Phosphate Ester Derivatives of 3(5)‐Methylpyrazole and 3‐Amino‐1,2,4‐triazole.
Authors: HARTMANN M. , BAUER H.‐J. , HEINRICH E. , WERMANN K. 
Published: May 2016

AbstractThe phosphoric acid ester pyrazolides (III) and triazolides (VI) are prepared from (I) or (IV) by reaction with 2‐propanol (II) or aluminum isopropanolate (V) respectively.
ChemInform Abstract: Conformations of Saturated Six‐Membered‐Ring Phosphorus Heterocycles Related to Cyclophosphamide. NMR, X‐Ray, and IR Studies of 2‐Methoxy‐2‐oxo‐1,3,2‐oxazaphosphorinane and 2‐Thio‐1,3,2‐oxazaphosphorinane.
Authors: BENTRUDE W. G. , SETZER W. N. , SOPCHIK A. E. , BAJWA G. S. , BURRIGHT D. D. , HUTCHINSON J. P. 
Published: May 2016

AbstractMeOH treatment of the chloro oxazaphosphorinanes (I) gives the methoxy compounds (II), which undergo N2O4 or S8 oxidation to yield the oxo compounds (III) or the thio analogue (IVa).
ChemInform Abstract: Stereochemistry of 1,2‐Oxaphospholanes. Part 5. Phosphorus Shifts as a Probe of Configuration of Substituted 1,2‐Oxaphospholan‐3‐ols.
Authors: WROBLEWSKI A. E. 
Published: May 2016

AbstractDiastereomeric mixtures of the title compounds (III) and (V) are prepared by two methods as shown in the reaction scheme.
ChemInform Abstract: On the Reaction of N‐ or O‐Trimethylsilyl Derivatives of Ethanolamine with Phosphorus(III) Halo Compounds: Intramolecular Donor‐Acceptor Interaction in the Compounds CH3OCH2CH2N(CH3)PCl2, (CH3)2NCH2CH2OPCl2, (CH3)2NCH2CH2N(CH3)P(C6H5)2, (CH3)2NCH2CH2N(CH3)P(C6H5)Cl, and (CH3)2NCH2CH2N(CH3)PCl2.
Authors: BETTERMANN G. , SCHOMBURG D. , SCHMUTZLER R. 
Published: May 2016

AbstractThe title compounds (III) are obtained by reacting the silyl derivatives (I) with the chlorophosphines (II).
ChemInform Abstract: Reaction of Dialkoxythioxaphosphoranesulfenyl Chlorides with Dialkyl Trimethylsilyl Phosphites. New Stereoselective Route to the Unsymmetrical Tetraalkyl Dithiopyrophosphates. Preparation of Diastereoisomeric 2‐Trimethylsilyloxy‐4‐methyl‐1,3,2‐dioxaphosphorinanes.
Authors: LOPUSINSKI A. , MICHALSKI J. , POTRZEBOWSKI M. 
Published: May 2016

AbstractThe sulfenyl chlorides (I) react with the trimethylsilylphosphites (II) to yield the dithiopyrophosphates (III).
ChemInform Abstract: A Phosphorane with a (λ5)‐Phosphorus‐Silicon Bond.
Authors: STARKE U. , ROESCH L. + , SCHMUTZLER R. 
Published: May 2016

AbstractReaction of bis(trimethylsilyl)magnesium (II) with bis(catechyl)chlorophosphorane (I) produces the bis(catechyl)trimethylsilylphosphorane (III).
ChemInform Abstract: (3,3,3‐Trifluoro‐2‐hydroxy‐2‐(trifluoromethyl)propyl)dimethylphosphine Oxide and Related Compounds.
Authors: KISCHKEL H. , ROESCHENTHALER G.‐V. + 
Published: May 2016

AbstractNeutral hydrolysis of the oxaphosphetane (II) produces the tertiary phosphine oxide (I).
ChemInform Abstract: Catecholate and Semiquinone Complexes of Vanadium. Factors That Direct Charge Distribution in Metal‐Quinone Complexes.
Authors: CASS M. E. , GORDON N. R. , PIERPONT C. G. 
Published: May 2016

AbstractBoth complexes (II) are prepared by treating V(CO)6 with the respective benzoquinone of type (I).
ChemInform Abstract: Chelation of cis‐Halo(oxalato)tetraamminechromium(III) Complexes: Evidence for Direct Displacement of a Coordinated Anion by Another.
Authors: NARAYANASWAMY C. , RAMASAMI T. , RAMASWAMY D. 
Published: May 2016

AbstractRate constants for the chelation reactions of the title compounds (I) which occur with halide or ammonia displacements, and ratios of the chelated products (II) and (III) are determined and discussed also considering activation parameters.
ChemInform Abstract: Spectroscopic and Chemical Properties of Nitrogen‐15‐Enriched Molybdenum Dinitrogen Complexes trans,mer‐Mo(N2)2(L)(PMePh2)3.
Authors: LAZAROWYCH N. J. , MORRIS R. H. , RESSNER J. M. 
Published: May 2016

AbstractGrignard Mg reduction of Mo2Cl10 (I) in the presence of PMePh2 under N2 gives the trans‐complex (II) which is isolated without contamination by Mo(η6‐PhPMePh)(PMePh2)3.
ChemInform Abstract: Synthesis of Acetylene Adducts of an Iron‐Molybdenum Cluster Through Trapping Experiments on (C5H5)2Mo2FeTe2(CO)x: Conversion of arachno‐(C5H5)2Mo2FeTe2(CO)7 to closo‐(C5H5)2Mo2FeTe2(CO)3(RC2H).
Authors: BOGAN L. E. JUN. , CLARK G. R. , RAUCHFUSS T. B. 
Published: May 2016

AbstractAn unusual substitution process for the recently prepared carbonyl cluster (I) is described.
ChemInform Abstract: Interaction Between FeRu Bimetallic Carbonyl Clusters and Oxide Supports. Part 2. Decomposition and Thermal Behaviour on Hydrated Alumina.
Authors: DOBOS S. , BOESZOERMENYI I. + , MINK J. , GUCZI L. 
Published: May 2016

AbstractThe thermal behaviour of the systems Ru3(CO)12/Al2O3/vacuum and H2, Fe2Ru(CO)12/Al2O3/vacuum and H2 and H2FeRu3(CO)13/Al2O3/vacuum and H2 are investigated by FT‐IR spectroscopy in detail.
ChemInform Abstract: Organometallic Chemistry of Rhodium Tetraphenylporphyrin Derivatives: Formyl, Hydroxymethyl, and Alkyl Complexes.
Authors: WAYLAND B. B. , VAN VOORHEES S. L. , WILKER C. 
Published: May 2016

AbstractThe complexes (I) are prepared by borohydride or formate reduction of the corresponding iodide complexes.
ChemInform Abstract: Asymmetric Glycine Enolate Aldol Reactions: Synthesis of Cyclosporine′s Unusual Amino Acid, MeBmt.
Authors: EVANS D. A. , WEBER A. E. 
Published: May 2016

AbstractThe chiral glycine synthon (Ic) is accessible from the chloro derivative (Ia) via the azide (Ib).
ChemInform Abstract: Peptides Containing Dialkylglycines. Part 3. The Alkylation of 2‐Trifluoromethyl‐4‐alkyloxazolin‐5(2H)‐ones, and Partition Studies on N‐Acetyl‐αα‐dialkylglycinamides.
Authors: COTTON R. , HARDY P. M. , LANGRAN‐GOLDSMITH A. E. 
Published: May 2016

AbstractThe conversion of phenylalanine (I) into (V) (X,Y: ‐CH2‐Ph) is shown in the reaction scheme as an example of the preparation of the glycine amide derivatives (V).
ChemInform Abstract: Amino Acids. Part 7. A Novel Synthetic Route to L‐Proline.
Authors: DRAUZ K. , KLEEMANN A. , MARTENS J. , SCHERBERICH P. , EFFENBERGER F. 
Published: May 2016

AbstractThe L‐5‐oxoproline esters (I), obtained from L‐glutamic acid, are transformed to L‐proline (V) by the method outlined in the reaction scheme.
ChemInform Abstract: Synthesis from D‐Xylose of the Potent and Specific Enantiomeric Glucosidase Inhibitors, 1,4‐Dideoxy‐1,4‐imino‐D‐arabinitol and 1,4‐Dideoxy‐1,4‐imino‐L‐arabinitol.
Authors: FLEET G. W. J. , SMITH P. W. 
Published: May 2016

AbstractThe protected D‐xylose derivative (Ia) is used as the starting compound for the syntheses of both the title compounds (Vb) (= the D enantiomer) and (VIIIb) (= the L enantiomer) (each isolated as the hydrochloride) via the successive intermediates shown in the scheme.
ChemInform Abstract: “Carbathia” Analogues of Platelet Activating Factor (PAF).
Authors: PRESS J. B. , MEYER W. E. , HAUG M. F. , STEVENS D. J. 
Published: May 2016

AbstractThe sulfur analogues (Ic) and (Id) of "2‐carba" PAF (Ia) and (Ib) are prepared by an eight‐step synthesis.
ChemInform Abstract: Opiate‐like Peptides. Part 10. (D‐Phe4)‐Met‐Enkephalin, (D‐Ala2, D‐Phe4)‐Met‐Enkephalin and Their Methylamides. Syntheses and Analgesic Activity.
Authors: ROLKA K. , KOLASA K. , KLEINROK Z. , KUPRYSZEWSKI G. 
Published: May 2016

AbstractThe title compounds (IIIc), (IIIf) and (Va), (Vb) are synthesized by the condensation of the fragments (I) + (II) (→ (IIIa), (IIId) → (IIIb), (IIIe)) or (I) + (IV) in solution.
ChemInform Abstract: Experiments Directed Towards the Synthesis of Anthracyclinones. Part 11. A New Diels‐Alder Entry to (.+‐.)‐4‐Demethoxydaunomycinone.
Authors: BODDY I. K. , CAMBIE R. C. , MARSH N. F. , RUTLEDGE P. S. , WOODGATE P. D. 
Published: May 2016

AbstractThe cycloaddition of the diene (II) to the external double bond of quinizarinquinone (I) yields compound (III).
ChemInform Abstract: Highly Chemoselective and Stereocontrolled Access to 6‐α‐Allyl Penicillanates.
Authors: HANESSIAN S. , ALPEGIANI M. 
Published: May 2016

AbstractThe bromo penicillanates (I) react with the allylstannane (II) under radicalic conditions to yield the α‐allylated compounds (III).
ChemInform Abstract: On the Hydrated Layered Alkali and Alkaline Earth Thiochromites of Formula Mx(H2O)yCrS2.
Authors: QUINT R. , BOLLER H. , BLAHA H. 
Published: May 2016

AbstractTwo different polytypic series (2 and 3 layer stacking sequence, denoted as 2 s and 3 s) of Mx(H2O)yCrS2 (x = 0.2‐0.4; y = 0.18‐0.5) have been prepared by topotactic ion exchange in 2 H‐ and 3 R‐Kx(H2O)yCrS2.
ChemInform Abstract: Investigations of Sputtered Thin Film TiO2 Electrodes with Low Donor Densities.
Authors: NAKAO M. , SCHUMACHER R. , SCHINDLER R. N. 
Published: May 2016

AbstractThe photoresponse spectra of sputtered TiO2 electrodes with low donor densities are characterized by two distinct current maxima around 380 and 300 nm.
ChemInform Abstract: Preparation and Electrochemical Behaviour of Doped Manganese Dioxide.
Authors: BAUER J. , BUSS D. H. , GLEMSER O. 
Published: May 2016

AbstractMnO2 doped with Mg, Ca, Sr, Ba, Al, Fe, Ni, and Zn is synthesized by homogeneous hydrolysis and oxidation of Mn(III) compounds employing three variations of the preparation: a) oxidation and hydrolysis in acid medium, b) in basic medium, and c) oxidation in acid and hydrolysis in basic medium.
ChemInform Abstract: Oxidation of Hydrogen at Platinum‐Polypyrrole Electrodes.
Authors: VORK F. T. A. , JANSSEN L. J. J. , BARENDRECHT E. 
Published: May 2016

AbstractPt particles are incorporated into the polymer matrix by two different methods: 1) electrochemical deposition of Pt on a polypyrrole coated glassy carbon disc, and 2) precipitation of Pt particles during the polymerization of pyrrole on a glassy carbon disc.
ChemInform Abstract: Palladium/Hydrogen Membrane Electrode for High Temperature/High Pressure Aqueous Solutions.
Authors: NAGY Z. , YONCO R. M. 
Published: May 2016

AbstractSeveral Pd‐Ag alloy membrane electrodes with suitable H2 partial pressure on the dry side (a detailed description of the electrode design is given) have been tested over the temp. range 100‐300 °C at a constant system pressure of 10000 kPa and a H2 pressure range of 300‐7000 kPa, in solutions with a pH range of 5‐11. The electrode is a suitable high temp./high pressure electrode.
ChemInform Abstract: New Types of Anodes for the Oxygen Evolution Reaction in Acidic Solution: IrO2/TiO2/Ti.
Authors: MATSUMOTO Y. , TAZAWA T. , MUROI N. , SATO E. 
Published: May 2016

AbstractIn order to increase the surface area of the Ti substrate before IrO2 coating by thermal decomposition of IrCl4, a porous TiO2 film is deposited on the Ti substrate by anodic oxidation accompanied by sparking.
ChemInform Abstract: Germanates with NdAlGe2O7 Structure. Synthesis and Structure of LaGaGe2O7, Absorption‐Luminescence Properties and the Stimulated Emission of Their Activator ‐ the Nd3+ Ions.
Authors: KAMINSKII A. A. , MILL' B. V. , BELOKONEVA E. L. , TAMAZYAN S. A. , BUTASHIN A. V. , KURBANOV K. , DOSMAGAMBETOV E. S. 
Published: May 2016

AbstractThe novel germanates LnAlGe2O7 (Ln: Pr, Sm, Eu, Gd, Tb, Dy), LnGaGe2O7 (Ln: La to Dy) and LnFeGe2O7 (Ln: La to Gd) are synthesized by heating stoichiometric mixtures of the oxides to 1100‐1300 °C for 5‐10 h. The compound LaGaGe2O7 (I) is studied in detail.
ChemInform Abstract: (Me4N)3(Mo4O12F3)·0.8 H2O, a Salt with a Novel Fluorooxo Polyanion,
Authors: BUCHHOLZ N. , MATTES R. 
Published: May 2016

Abstractis obtained by refluxing a suspension of MoO3 in DMF with (Bu4N)OH/MeOH and subsequent reaction with the stoichiometric amount of HF in EtOH.
ChemInform Abstract: Five New Steroidal Alkaloids from Buxus papilosa. Some Relationships Between Structures and Specific Rotations.
Authors: CHOUDHARY M. I. , ATTA‐UR‐RAHMAN ATTA‐UR‐RAHMAN , FREYER A. J. , SHAMMA M. 
Published: May 2016

AbstractThe bases (+)‐buxabenzamidienine (I), its 16α‐acetoxy derivative (II), (+)‐buxotrienine (III), (‐)‐buxanoldine (IV) and (+)‐buxanaldinine (V) are isolated from the title species and identified by physical methods.
ChemInform Abstract: Thermodynamic and Structural Studies of Configurational Isomers of (Ni(cyclam))2+.
Authors: BAREFIELD E. K. , BIANCHI A. , BILLO E. J. , CONNOLLY P. J. , PAOLETTI P. , SUMMERS J. S. , VAN DERVEER D. G. 
Published: May 2016

AbstractThe single‐crystal X‐ray structures of two complexes (I) (space group P1, Z=2) and (II) (space group P4122, Z=4) are reported.
ChemInform Abstract: Evidence for Specific Solvent‐Solute Interactions as a Major Contributor to the Franck‐Condon Energy in Intervalence‐Transfer Absorptions of Ruthenium Ammine Complexes.
Authors: CHANG J. P. , FUNG E. Y. , CURTIS J. C. 
Published: May 2016

AbstractThe relationship between the electrochemically determined redox asymmetry, ΔE1/2, and the spectroscopic intervalence‐transfer band energy, EIT, over a series of the asymmetric Ru(II)/Ru(III) dimers (I) and (II) is investigated by variation of the ligand L and by variation of the solvent (nitromethane, nitrobenzene, benzonitrile, acetonitrile, acetone, DMF, Me2SO).
ChemInform Abstract: Molecular Environment Effects in Redox and Coordination Chemistry. Protection Against Solvation, Local Solvation, and Steric Hindrance to Ligation in the Electrochemistry of Basket‐Handle Iron Porphyrins.
Authors: GUEUTIN C. , LEXA D. , MOMENTEAU M. , SAVEANT J.‐M. , XU F. 
Published: May 2016

AbstractThe thermodynamics and kinetics are investigated for a series of redox and coordination reactions of tetraphenylporphyrin and its derivatives (I).
ChemInform Abstract: Reaction of a Selenium Ketoylide with Dibenzylidene Derivatives of Ketones.
Authors: MAGDESIEVA N. N. , SERGEEVA T. A. , AVERINA N. V. 
Published: May 2016

AbstractThe reaction of the selenium monoketoylide, derived in situ from the selenonium bromide (II), with the dibenzylidene derivatives (I) or (IV) proceeds at one of the benzylidene groups only, even in the presence of an excess of the ketoylide.
ChemInform Abstract: Cycloaddition of N‐Aryl‐tert‐butylketenimines to Both Nitrosobenzene and 2‐Methyl‐2‐nitrosopropane.
Authors: MODERHACK D. , STOLZ K. 
Published: May 2016

AbstractThe ketenimines (I) react with the nitrosoalkane (II) by controlled heating in toluene or benzene to afford the oxazetidines (III).
ChemInform Abstract: Carbene Reactions. Part 20. Structural Aspects Responsible for the Thermal Extrusion of Carbenes from Norbornadienes.
Authors: HOFFMANN R. W. , BARTH W. , SCHUETTLER R. + , MAYER B. 
Published: May 2016

AbstractThe notion is put forward that norbornadienes with weak donor substituents at C‐7 should undergo homolysis of the C‐1/C‐7 bond on heating, leading via a diradical such as (II) to either cycloheptatrienes, e.g. (IV), or benzylic compounds, e.g. (VI), (VIII).
ChemInform Abstract: Ultrasound‐Promoted Synthesis of Fluorinated β‐Keto‐α‐butyrolactones.
Authors: KITAZUME T. 
Published: May 2016

AbstractA Reformatsky‐type reaction of the O‐trimethylsilylated cyanohydrins (I) and the fluorinated bromoacetates (II) produces the fluorinated lactones (III) upon ultrasonic irradiation.
ChemInform Abstract: Sterically Hindered Free Radicals. Part 17. The Addition of Diphenylmethyl Radicals to Radicophilic Olefins, and the Diastereomer Transformation of 2,3‐Diaryl‐2,3‐bis(trimethylsilyloxy)succinonitriles.
Authors: NEUMANN W. P. , STAPEL R. 
Published: May 2016

AbstractThe radicals (III) generated from compounds (I) react with the acrylonitrile (II) via 1,4‐C,N‐addition not known until now to give exclusively the ketenimines (IV) which dissociate reversibly even at 25 °C. The less hindered acrylonitrile (V), on the other hand, undergoes nothing else than the reversible 1,2‐addition with (IIIb) yielding (VI).
ChemInform Abstract: Direct and Efficient Preparation of gem‐Chloronitro Compounds or Nitro Compounds from gem‐Bromonitro Compounds.
Authors: AMROLLAH‐MADJDABADI A. , BEUGELMANS R. , LECHEVALLIER A. 
Published: May 2016

AbstractReduction of the geminal bromonitro compounds (I) by sodium ethane thiolate in methanol yields the nitronates (II).
ChemInform Abstract: Selective Acylations of Aminophenols and Hydroxyalkylphenols with 1‐Acetyl‐v‐triazolo(4,5‐b)pyridine.
Authors: PARADISI M. P. , ZECCHINI G. P. , TORRINI I. 
Published: May 2016

AbstractThe 1‐acetyltriazolopyridine (II) is employed as the reagent for N‐acetylation of aminophenols such as (I) or O‐acetylation of phenols such as (IV) and alcohols such as (VI) and (VIII).
ChemInform Abstract: A Convenient Method for Conversion of Allylic Chlorides to αβ‐Unsaturated Aldehydes.
Authors: SUZUKI S. , ONISHI T. , FUJITA Y. , MISAWA H. , OTERA J. 
Published: May 2016

AbstractOxidation of the prim. allylic chlorides (I) or (III) with NEM leads to the aldehydes (II) or (IV).