bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis and Antifilarial Activity of Benzimidazole‐2‐carbamates Carrying an Amino Acid Side Chain at the 5(6)‐Position.
Authors: DIVAKAR K. J. , RAO M. K. , SHRIVASTAVA R. , REDDY A. B. 
Published: May 2016

AbstractVarious title compounds, e.g. the derivatives (IV), are prepared and tested for their antifilarial activity.
ChemInform Abstract: Synthesis and Rearrangement of 1′,2′,3′,4′‐Tetrahydrospiro(indan‐2,3′‐isoquinoline)‐1′‐ones: A New Approach to Benzo(b)phenanthridinones.
Authors: ALONSO R. , CASTEDO L. , DOMINGUEZ D. 
Published: May 2016

AbstractCondensation reaction of the indanol (I) with 3‐bromophthalide (II) yields the amide (III) which is oxidized to give the ketone (IV).
ChemInform Abstract: Bis(phenylethylenedithio)tetrathiafulvalene (BPhEDT‐TTF).
Authors: VARMA K. S. , EVANS J. , EDGE S. , UNDERHILL A. E. , BOJESEN G. , BECHER J. 
Published: May 2016

AbstractThe dimercaptodithiolethione disodium salt (I) reacts with the dibromophenylethane (II) to give the thione (III) which undergoes coupling in triethyl phosphite, yielding a mixture of the isomeric tetrathiafulvalenes (IV) and (V).
ChemInform Abstract: Unusual O‐Alkylation with Iodomethyltrimethylsilane.
Authors: CHAKRABORTY T. K. , REDDY G. V. 
Published: May 2016

AbstractAlcohols such as (I) react with the iodomethylsilane (II) in the presence of tetrabutylammonium iodide, forming the methyl ethers (III) and the trimethylsilyl ethers (IV).
ChemInform Abstract: Carbonylation of (η5‐Indenyl)(CO)2Fe‐α‐Alkoxyalkyl Complexes Using Bimetallic α‐Alkoxyacyl Intermediates.
Authors: LEVITRE S. A. , CUTLER A. R. , FORSCHNER T. C. 
Published: May 2016

AbstractTreatment of the alkoxymethyl complexes (I) with the ferrate (II) affords the bimetallic alkoxyacetyl intermediates (III) characterized by IR spectral data.
ChemInform Abstract: Reactions of Dinuclear Metal Carbonyl α‐Diimine Complexes with Alkynes. Part 6. C‐C and C‐N Couplings and Alkyl C‐H Activation in Reactions of (σ,σ(N,N′)‐N,N′‐Diisopropyl‐1,4‐diaza‐1,3‐butadiene)(μ2,η2‐d# imethyl acetylenedicarboxylate)diiron Pentacarbonyl.
Authors: MULLER F. , VAN KOTEN G. , VRIEZE K. , DUINEVELD K. A. A. , HEIJDENRIJK D. , MAK A. N. S. , STAM C. H. 
Published: May 2016

AbstractThe title complex (I) (prepared previously) which is fluxional in solution, crystallizes in Pbca with Z = 8. Its reactivity depends strongly on the experimental conditions.
ChemInform Abstract: Ligand and Substituent Effects on the Dynamics and Structure of Agostic Complexes of the Type C5R5(L)Co(CH2CHR′‐μ‐H)+BF‐ 4 (L: P(OMe)3, PMe3; R: H, Me; R′: H, Me).
Authors: BROOKHART M. , LINCOLN D. M. , VOLPE A. F. JUN. , SCHMIDT G. F. 
Published: May 2016

AbstractProtonation of the ethylene complexes (Ia) gives agostic complexes (II).
ChemInform Abstract: Reactions of Dinuclear Metal Carbonyl α‐Diimine Complexes with Alkynes. Part 10. Flyover Bridge Formation via a Reversible C‐C Coupling in Reactions of Diruthenium Pyridine‐2‐carbaldimine Complexes with Alkynes.
Authors: MULLER F. , VAN KOTEN G. , POLM L. H. , VRIEZE K. , ZOUTBERG M. C. , HEIJDENRIJK D. , KRAGTEN E. , STAM C. H. 
Published: May 2016

AbstractThe reaction of the pyridine‐2‐carbaldimine‐bridged complex (I) with dimethyl acetylenedicarboxylate (IIa) or methyl propynoate (IIb) leads to C‐C coupling with formation of the complexes (III) in which the Ru‐Ru bond is absent.
ChemInform Abstract: 1,4‐Diene Derived (η3‐Allyl)palladium Complexes. Part 4. trans‐Bis(5‐alkoxy‐ and 5‐hydroxy‐1‐3‐η3‐cyclohexenyl)palladium Complexes by Palladium(II)‐Promoted Addition of Alcohols and Water to 1,2‐Dialkyl‐1,4‐cyclohexadienes.
Authors: AAKERMARK B. , SOEDERBERG B. C. + , HALL S. S. 
Published: May 2016

AbstractThe cyclohexa‐1,4‐dienes (I) and (V) are treated with bis(acetonitrile)palladium dichloride (II) in the alcohols (III) or aqueous acetone to produce the chloro‐bridged bis(trans‐alkoxy(hydroxy)cyclohexenyl)dipalladium complexes (IV) or (VI) as the main products.
ChemInform Abstract: Terpenoids. Part 84. Synthesis of 2‐(2‐Acetoxyisopropyl)‐5,8‐dimethyl‐1,4‐dihydronaphthalene (Acetyldehydrorishitinol), a Sesquiterpenic Stress Metabolite from Potatoes.
Authors: SUDALAI A. , RAO G. S. K. 
Published: May 2016

AbstractThe title compound (V) is synthesized as shown in the scheme.
ChemInform Abstract: Photoinduced Molecular Transformations. Part 101. Photochemistry of Steroidal 6‐Membered Cyclic α‐Nitro Enones.
Authors: SUGINOME H. , KUROKAWA Y. 
Published: May 2016

AbstractThe nitrocholestenones (III) and (VII), steroidal α‐nitro enones, are prepared according to the scheme.
ChemInform Abstract: Natural 2,6‐Dialkyl‐3‐piperidinols. Part 9. Total Synthesis of (.+‐.)‐Prosafrinine and 13C NMR Studies of Some Analogous Compounds.
Authors: PATERNE M. , DHAL R. , BROWN E. 
Published: May 2016

AbstractThe title alkaloid (Xa) is synthesized accompanied of its epimer, (±)‐3‐epiprosafrinine (Xb), according to the scheme.
ChemInform Abstract: Heteroyohimbane Analogues from 3‐Acetyl‐7,12‐dihydro‐2‐methyl‐6H‐indolo(2,3‐a)quinolizinium Chloride.
Authors: TEUBER H.‐J. , QUINTANILLA‐LICEA R. 
Published: May 2016

AbstractThe unsaturated side chain in (III), required for the construction of alkaloid structures, is obtained by the base‐catalyzed reaction of the 2‐methyl group of (I) with aldehydes (II); further elaboration of (III) to the corresponding tetrahydropyridines can be accomplished by treatment with NaBH4.
ChemInform Abstract: Studies in Nucleosides. Part 22. Synthesis of 4‐Amino/Hydroxy‐1‐(cyclohexyl/2′‐tetrahydropyranyl)‐6‐amino/n‐propoxy‐1H‐pyrazolo(3,4‐d)pyrimidines and Their Antiallergic Activity.
Authors: DEO K. , AVASTHI K. , PRATAP R. , BHAKUNI D. S. , KAR K. 
Published: May 2016

AbstractThe products (III), (V), (VI), (VIII), (IX), (XI)‐(XIII) and (XV) show moderate passive cutaneous anaphylaxis (PCA) activity.
ChemInform Abstract: A Practical Method for Synthesis of Penicillin and Cephalosporin Sulfoxides.
Authors: TANAKA M. , KONOIKE T. , YOSHIOKA M. 
Published: May 2016

AbstractThe mixture of hydrogen peroxide (35%), formic acid, and polyphosphoric acid is employed in the oxidation of the penicillins (I) and cephalosporins (III) to give the sulfoxides (II) or (IV).
ChemInform Abstract: Ptaquilosin, the Aglycone of a Bracken Carcinogen Ptaquiloside: Chemical Derivation from Ptaquiloside and Reactivity.
Authors: KIGOSHI H. , SAWADA A. , IMAMURA Y. , NIWA H. , YAMADA K. 
Published: May 2016

AbstractThe tetraacetate (Ib) of ptaquiloside (Ia) can be successfully converted to ptaquilosin (VI) following the reaction sequence shown in the scheme.
ChemInform Abstract: Temperature Study of O(3P) + PH3 Reaction Rate: Kinetic Measurements and Planetary Atmospheric Implications.
Authors: NAVA D. F. , STIEF L. J. 
Published: May 2016

AbstractThe title reaction is studied over the temp. range 208‐423 K by using flash photolysis to produce atomic oxygen from N2O and time‐resolved resonance fluorescence detection of O(3P).
ChemInform Abstract: Systematic Design of Chemical Oscillators. Part 52. A Systematically Designed pH Oscillator: The Hydrogen Peroxide‐Sulfite‐Ferrocyanide Reaction in a Continuous‐Flow Stirred Tank Reactor.
Authors: RABAI G. , KUSTIN K. , EPSTEIN I. R. 
Published: May 2016

AbstractThe H2O2‐HSO3‐‐Fe(CN)64‐ system is used to demonstrate that the alternator model can be used to construct and to analyze relatively simple oscillatory reactions.
ChemInform Abstract: Preparation and Thermal Reactivity of Magnesium Metavanadates.
Authors: ULICKA L. , HRONSKA S. 
Published: May 2016

AbstractThe exact experimental conditions necessary for the preparation of the title compounds Mg(VO3)2·n H2O (n = 6, 7, 8) from aqueous solution of MgO and V2O5 are described.
ChemInform Abstract: Crystal Chemistry of Oxotantalates. Part 4. On the Metastable High Temperature Compound Mn2Zn3Ta6O20.
Authors: ROHWEDER U. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

AbstractSingle crystals of the title compound are prepared by heating pressed pellets of MnO, ZnO, and Ta2O5 (1:2:1) at 2000 °C for more than 1 h. A second unknown tantalate, MnZn2Ta2O8, is obtained as a by‐product.
ChemInform Abstract: Properties of a New One‐Dimensional Semiconducting Ternary Compound: TEDA (Triethylenediamine)·I2.5·TCNQ.
Authors: BANDRAUK A. D. , TRUONG K. D. , CARLONE C. 
Published: May 2016

AbstractThe oxidation of triethylenediammonium diiodide with tetracyanoquinodimethane in methanol yields the new semiconducting title compound which is made up of linear chains of TCNQ‐1/2, nonlinear chains of I3‐, and monoiodides of doubly charged triethylenediamines.
ChemInform Abstract: Apparent Molar Volume and Adiabatic Compressibility Studies of Aqueous Solutions of Some Drug Compounds at 25 °C.
Authors: IQBAL M. , VERRALL R. E. 
Published: May 2016

AbstractAs part of a comprehensive investigation of drug‐protein interactions in biological systems the results of the investigations are qualitatively interpreted in terms of solute‐solvent and solute‐solute interactions.
ChemInform Abstract: Syntheses Using Alkenediazonium Salts. Part 6. 2,2‐Diethoxy‐1‐ethenediazonium Hexachloroantimonate: A Versatile Building Block for the Synthesis of 5‐ and 6‐Membered N‐Heterocycles. Crystal and Molecular Structure of 5′‐Phenyl‐3′‐(2‐phenyl‐6H‐1,3,4‐oxadiazine‐5‐yl)spiro(isobenzofuran‐1(3H),2′(3′H)‐(1,3,4)‐oxadiazol)‐3‐one.
Authors: SAALFRANK R. W. , WEISS B. , WIRTH U. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractWhile the reaction of the diazonium salts (I) with 21 amines leads to triazoles of type (III), the previously reported oxadiazine (VI) is formed in the reaction of (Ia) with the hydrazide of benzoic acid (discussion of the mechanisms involved).
ChemInform Abstract: Rearrangement of 1,3‐Oxathiolane Sulfoxides.
Authors: LEE W. S. , HAHN H. G. , KIM I. K. 
Published: May 2016

AbstractThe title compounds (I), in which the sulfoxide O atom and the 2‐Me group are on the same face of the oxathiolane ring, undergo a sigmatropic rearrangement to produce the ring expansion products (II).
ChemInform Abstract: Synthesis of 11‐Oxaestrogens via Dye‐Sensitized Photooxygenation of a 9,11‐Didehydroestrone Derivative.
Authors: PLANAS A. , SALA N. , BONET J.‐J. 
Published: May 2016

AbstractThe dye‐sensitized photooxygenation, outlined in the preceding paper, is applied to the synthesis of the 11‐oxaestrone (VII) in the key step.
ChemInform Abstract: Oxidation of Allyl and Benzyl Ethers by 2,3‐Dichloro‐5,6‐Dicyanobenzoquinone (DDQ).
Authors: LEE‐RUFF E. , ABLENAS F. J. 
Published: May 2016

AbstractThe title reactions, shown for some representatives, are carried out in toluene (reflux) or in CCl4 (20 °C) and lead to the corresponding carbonyl containing products (aldehydes and ketones) and alcohols.
ChemInform Abstract: Chlorination of Alkenes with Manganese Dioxide‐Trimethylchlorosilane.
Authors: BELLESIA F. , GHELFI F. , PAGNONI U. M. , PINETTI A. 
Published: May 2016

AbstractThe title reagent system gives rise to a smooth and high‐yield chlorination of unconjugated alkenes such as (I) without isomerization.
ChemInform Abstract: Sodium Telluride Mediated Sulfenylation of α‐Halo Carbonyl Compounds with Diphenyl Disulfide.
Authors: PADMANABHAN S. , OGAWA T. , SUZUKI H. 
Published: May 2016

AbstractThe first "one‐pot" way for preparing α‐sulfenylated carbonyl compounds from α‐halo compounds and organic disulfides is reported.
ChemInform Abstract: Synthesis of Substituted Benzocyclobutenediones.
Authors: LIEBESKIND L. S. , LESCOSKY L. J. , MCSWAIN C. M. JUN. 
Published: May 2016

AbstractThe base‐catalyzed (2 + 2)cycloaddition reaction of the ketene acetal (II) with the bromoarenes (I), followed by acidic acetals hydrolysis, produces the benzocyclobutenones (III) and the regioisomer (IV) of (IIIa).
ChemInform Abstract: Synthesis and Reactions of 2‐Amino‐1‐aryl‐5‐oxo‐δ2‐pyrroline‐3‐carbonitriles.
Authors: SCHAEFER H. + , GEWALD K. 
Published: May 2016

AbstractIn the presence of K2CO3 the reactions between the α‐chloroacetanilides (I) and malononitrile (II) yield the title compounds (III).
ChemInform Abstract: Synthesis of Amino Acids and Related Compounds. Part 36. Synthesis of 5‐Alkyl‐4‐oxazoleacetic Acid Derivatives with Hypolipidemic Activities.
Authors: SEKI M. , MORIYA T. , MATSUMOTO K. , TAKASHIMA K. , MORI T. , ODAWARA A. , TAKEYAMA S. 
Published: May 2016

AbstractThe key intermediates (III) for the synthesis of the oxazoleacetates (VI) are prepared either by alkylation of the N‐acetylaminomethyl ketone (I) or by Dakin‐West reaction of the aspartic acid azlactones (IV).
ChemInform Abstract: Synthetic Studies on Spiroketal Natural Products. Part 3. Enantioselective Synthesis of 1,6‐Dioxaspiro(4.5)decane Compounds.
Authors: IWATA C. , MORITANI Y. , SUGIYAMA K. , IZAKI H. , KUROKI T. , IMANISHI T. 
Published: May 2016

AbstractStarting with the chiral sulfoxide (I) and the γ‐lactone (II), the hydroxypropyldihydropyrans (V) are prepared.
ChemInform Abstract: Intramolecular Diels‐Alder Reactions of 1,2,4‐Triazines. Routes to Condensed Pyrazines via Cycloaddition of Nitrile Dienophiles.
Authors: TAYLOR E. C. , FRENCH L. G. 
Published: May 2016

AbstractBenzil (I) undergoes cyclocondensation with salicyl hydrazide (II) and ammonium acetate (III) to produce the 1,2,4‐triazine (IV) which is converted to the cyanomethoxy derivative (VI).
ChemInform Abstract: Crown Ethers with Twin Propeller Substituents.
Authors: KINNEAR K. I. , LOCKHART J. C. , HEWKIN C. T. , RUSHTON D. J. 
Published: May 2016

AbstractThe title compounds, i.e. the RS and the SS(RR) isomer of (IV), contain two three‐bladed propeller units which, in controlling the rigidity of the crown ether, could result in improved cation selectivity.
ChemInform Abstract: Synthesis, Crystal Structure, and Conformational Property of N,N′‐Dimethyl‐1,11‐(methanoaminomethano)‐5H,7H‐dibenzo(b,g)(1,5)thiazocine: A New Heterocyclic System.
Authors: FUJIHARA H. , OI N. , AKAISHI R. , KAWAI T. , FURUKAWA N. 
Published: May 2016

AbstractThe tetrakis(bromomethyl)diphenyl sulfide (I) reacts with methylamine (II), producing the new thiazocine (III).
ChemInform Abstract: Synthesis and Competitive Thermal Transformation of 3‐((2‐(2‐Propynylthio)phenyl)amino)‐1,2,4‐triazines.
Authors: TAYLOR E. C. , PONT J. L. , WARNER J. C. 
Published: May 2016

AbstractThe methylsulfonyltriazines (I) are coupled with o‐aminothiophenol (II), forming the thioaryltriazines (III) which undergo Smiles rearrangement to give the arylaminotriazines (IV).
ChemInform Abstract: Gas‐Phase Acidities of Organosilanes and Electron Affinities of Organosilyl Radicals.
Authors: WETZEL D. W. , SALOMON K. E. , BERGER S. , BRAUMAN J. I. 
Published: May 2016

AbstractThe equilibrium gas‐phase acidities for (I)‐(III) and the cross sections for electron photodetachment of the corresponding conjugate bases are measured, using ion cyclotron resonance spectrometry.
ChemInform Abstract: Silylcupration‐Mediated Synthesis of 2‐Substituted Allylamines.
Authors: CAPELLA L. , DEGL'INNOCENTI A. , REGINATO G. , RICCI A. , TADDEI M. 
Published: May 2016

AbstractThe (N,N‐bissilyl)propargylamine (I) is converted to an intermediate organocuprate which reacts with various electrophiles (III) to give the 2‐substituted allylic amines (IV).
ChemInform Abstract: A New Direct Method for Introducing 2‐(2,4,6‐Tri‐tert‐butylphenyl)‐2‐phosphavinylidene Group. Formation of 1‐Phospha‐ and 1,3‐Diphosphaallenes.
Authors: YOSHIFUJI M. , SASAKI S. , INAMOTO N. 
Published: May 2016

AbstractThe dichlorophosphaethylene (III) is converted to the monosilylated derivative (IX) which is consecutively lithiated and coupled with the carbonyl compounds (XII), producing the 1‐phosphaallenes (XIII).
ChemInform Abstract: Stereo‐ and Regiochemistries of the Oxidations of 2‐Methoxy‐5‐tert.‐butyl‐1,3,2‐dioxaphosphorinanes and the Cyclic Methyl 3′,5′‐Phosphite of Thymidine by H2O/I2 and O2/AIBN to P‐Chiral Phosphates. 17O NMR Assignment of Phosphorus Configuration to the Diastereomeric Thymidine Cyclic Methyl 3′,5′‐Monophosphates.
Authors: BENTRUDE W. G. , SOPCHIK A. E. , GAJDA T. 
Published: May 2016

AbstractThe O2/AIBN oxidation of the simple system (I) and the thymidine‐based phosphite (III) is highly regio‐ and stereospecific, proceeding with retention of configuration at phosphorus and in yields equivalent to those obtained with the classical I2/H2O method.
ChemInform Abstract: Synthesis, Structural and Magnetic Properties of Macrocyclic Aza‐Amido Binuclear Copper(II) Complexes.
Authors: MANDAL S. K. , THOMPSON L. K. , NEWLANDS M. J. , BISWAS A. K. , ADHIKARY B. , NAG K. , GABE E. J. , LEE F. L. 
Published: May 2016

AbstractThe complex (IIIb) is obtained in an analogous manner as (IIIa).
ChemInform Abstract: A Spectroscopic Study of the Reaction of Gold Atoms with CO in a Rotating Cryostat: Formation of a Variety of Gold Carbonyls.
Authors: CHENIER J. H. B. , HOWARD J. A. , JOLY H. A. , MILE B. , TOMIETTO M. 
Published: May 2016

AbstractIt is evidenced by EPR, FTIR, and UV/VIS spectroscopy that in the reaction of gold atoms with CO in inert hydrocarbon matrices at 77 K AuCO, Au(CO)2, a gold microcrystallite‐CO complex and, upon annealing, Au2(CO)4 are formed.
ChemInform Abstract: Ring Slip in Associative Reactions of Some Indenyl and Phenylcyclopentadienyl Iridium Complexes.
Authors: HABIB A. , TANKE R. S. , HOLT E. M. , CRABTREE R. H. 
Published: May 2016

AbstractThe complex (I) undergoes substitution with tBuNC (II), CO (VII) and PMe3 (IX), while the cyclopentadienyl and the tetrahydroindenyl analogue are inert.
ChemInform Abstract: Oxidative Coupling of cis‐Carbene Ligands: Synthesis, Structure, and Reactivity of an Iridium(III) Bis(oxacyclopentylidene) Complex.
Authors: O'CONNOR J. M. , PU L. , RHEINGOLD A. L. 
Published: May 2016

AbstractThe alkynol cyclization method is used to prepare the title complex (III), crystallizing in P1 with Z=2.
ChemInform Abstract: Novel Bis(dimethinemerocyanine) Dyes with Isolated Chromophores in the Molecule Containing the Sulfobutyl Group and Their Aggregation Tendency in Aqueous Solution.
Authors: KUSSLER M. , BALLI H. 
Published: May 2016

AbstractThe merocyanines (III) with chromophores separated by a polymethylene chain as "isolator" are prepared and characterized by electronic spectra.
ChemInform Abstract: Studies on Taxane Synthesis. Part 1. Synthesis of 3,8,11,11‐Tetramethyl‐4‐oxobicyclo(5.3.1)undecane as a Model for Taxane Synthesis.
Authors: OHTSUKA Y. , OISHI T. 
Published: May 2016

AbstractStarting with β‐ionone (I), the bicyclo(5.3.1)undecanone (VII), which contains the A and B rings of taxane diterpenes, is prepared in a 21‐step reaction sequence.
ChemInform Abstract: Synthesis and Reactions of 1,2:5,6‐Di‐O‐isopropylidene‐3‐O‐((triorganostannyl)methyl)‐α‐D‐glucofuran# ose.
Authors: TAYLOR O. J. , WARDELL J. L. 
Published: May 2016

AbstractThe title compound (III) is prepared starting from the glucofuranose (I).
ChemInform Abstract: Cp2ZrCl2‐AgClO4: Efficient Promoter for the Friedel‐Crafts Approach to C‐Aryl Glycosides.
Authors: MATSUMOTO T. , KATSUKI M. , SUZUKI K. 
Published: May 2016

AbstractThe glycosyl halides (I) or (IV) react with the methoxyarenes (II) or (V) in the presence of dicyclopentadienylzirconium dichloride and silver perchlorate to give the C‐aryl glycosides (III) or (VI).
ChemInform Abstract: Crystal Structure of Pb13O10Br6, a New Lead Oxidehalide.
Authors: RIEBE H.‐J. , KELLER H.‐L. 
Published: May 2016

AbstractYellow single crystals of the title compound are obtained from the reaction of PbO and PbBr2 at 680 °C (10:3 molar mixture, Pt‐ampoule, 30 d).
ChemInform Abstract: Identification of Protonated β‐Hydroxycarbonyl Compounds by Reactive Collisions in Tandem Mass Spectrometry.
Authors: KENTTAEMAA H. I. + , COOKS R. G. 
Published: May 2016

AbstractModel ions such as (I) undergo collision‐induced dehydration and vinylation with subsequent loss of ethanol to give (III), while the 3‐hydroxy isomer of (I) does not react.
ChemInform Abstract: Lewis Base Adducts of Group 11 Metal(I) Complexes. Part 48. Heterobimetallic Tris(dithiocarbamato)cobalt(III)‐Copper(I) Halide Adducts as a Vehicle for Novel Copper(I) Halide Clusters (Structurally Characterized).
Authors: HEALY P. C. , SKELTON B. W. , WHITE A. H. 
Published: May 2016

AbstractReaction of the appropriate tris(dithiocarbamato)cobalt(III) with Cu(I) halides in MeCN gives 1:3 and 2:5 adducts (I) and (II), respectively.
ChemInform Abstract: Chiral Cyclobutanones by (2 + 2) Cycloaddition of Dichloroketene to Carbohydrate Enol Ethers.
Authors: REDLICH H. , LENFERS J. B. , KOPF J. 
Published: May 2016

AbstractDichloroketene (I), generated in situ from the precursor (V), reacts with unsaturated carbohydrate derivatives such as (II), (VI) or (IX) to give cycloadducts such as (III), (VII) + (VIII), or (X).
ChemInform Abstract: Reactions of 4,4‐Diphenylcarbena‐2,5‐cyclohexadiene and Related Systems in Dimethyl Sulfoxide.
Authors: FREEMAN P. K. , TAFESH A. M. , CLAPP G. E. 
Published: May 2016

AbstractThe tosylhydrazones of the diphenylcyclohexadienone (III), diphenylcyclohexenone (IX), and diphenylcyclohexanone (XV) are lithiated with methyllithium to generate the salts (I), (VIII), and (XIII) respectively.
ChemInform Abstract: Palladium(0)‐Catalyzed Reaction of Methyl γ,δ‐Epoxysorbate with Nitrogen Nucleophiles.
Authors: TSUDA T. , HORII Y. , NAKAGAWA Y. , ISHIDA T. , SAEGUSA T. 
Published: May 2016

AbstractThe epoxy ester (I) mentioned in the title is treated with the N‐nucleophiles (II) in the presence of Pd‐catalysts to yield the γ‐coupling products (IIIb), (IIIc), and (IIIe) and the regioisomeric oxohexenoic acid esters (IV) and (V).
ChemInform Abstract: Regioselectivity of the Condensation of Stabilized Phosphoylids with 3‐Substituted Phthalic Anhydrides.
Authors: BREAU L. , KAYSER M. M. 
Published: May 2016

AbstractCondensation of the stabilized phosphorane (IV) with various 3‐substituted phthalic anhydrides such as (I) or (V) are investigated.
ChemInform Abstract: Polymer‐Supported Alkyl Azodicarboxylates for Mitsunobu Reactions.
Authors: ARNOLD L. D. , ASSIL H. I. , VEDERAS J. C. 
Published: May 2016

AbstractThe Mitsunobu reaction, an extremely versatile means of nucleophilic replacement of hydroxyl groups involving activation of an alcohol by the adduct of Ph3P and a dialkyl azodicarboxylate, is limited mostly by several factors associated with the expensive azodicarboxylate reagents.
ChemInform Abstract: Regio‐ and Stereoselectivity in Rearrangements of Bicyclic N,N‐Ylides.
Authors: FENNHOFF G. , HEESING A. 
Published: May 2016

AbstractReaction of the bicyclic compound (I) with the amination reagent (II) affords the amino azonia bicycloalkanes (IIIa) + (IVa).
ChemInform Abstract: Intramolecular Photochemical Electron Transfer. Part 5. Solvent Dependence of Electron Transfer in a Porphyrin‐Amide‐Quinone Molecule.
Authors: SCHMIDT J. A. , LIU J.‐Y. , BOLTON J. R. , ARCHER M. D. , GADZEKPO V. P. Y. 
Published: May 2016

AbstractThe rates of the electron transfer from the porphyrin excited‐singlet state to the quinone moiety in (I) are correlated with large solvent effects in various solvents such as DME, MeCN, BuOH, PhCl, and CHCl3.
ChemInform Abstract: Stereoselective Photochemical Cyclization of 3‐O‐Benzyl‐6‐deoxy‐1,2‐O‐isopropylidene‐α‐D‐xylohexofuranos‐5‐ulose Derivatives.
Authors: ARAKI Y. , ARAI Y. , ENDO T. , ISHIDO Y. 
Published: May 2016

AbstractThe photoirradiation of a solution of the furanosulose (I) in methanol or benzene yields the cyclization products (II) and (III).
ChemInform Abstract: An Evidence for Remarkable Difference of the Electrophilicity Between Two Carbonyl Groups in the Photoexcited 1,2‐Naphthoquinone. Photocycloaddition Reaction of 1,2‐Naphthoquinone with Olefins.
Authors: TAKUWA A. 
Published: May 2016

AbstractPhotocycloaddition reactions of the olefins (II) and (V) with the o‐quinone (I) are investigated.
ChemInform Abstract: 2,4‐Dimethylenebicyclobutane: Preparation, Characterization, and Relationship to the Non‐Kekule Isomer of Benzene.
Authors: SNYDER G. J. , DOUGHERTY D. A. 
Published: May 2016

AbstractDirect photolysis (‐78 °C or lower) or thermolysis (‐78 °C or higher) of diazene (I) leads to dimers (IV) and (V) by a mechanism confined exclusively to the singlet manifold.