bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Enantioselective Syntheses of endo‐ and exo‐Brevicomin via α‐Alkoxystannanes.
Authors: CHONG J. M. , MAR E. K. 
Published: May 2016

AbstractThe enantiomerically enriched stannane (III) is used for the preparation of (+)‐endo‐brevicomin (VI), the aggregation pheromone of Dryocetes autographus, and (‐)‐exo‐brevicomin (IX).
ChemInform Abstract: Heteroepitaxy of InP on Si Substrates by MOCVD.
Authors: KOHAMA Y. , KADOTA Y. , OHMACHI Y. 
Published: May 2016

AbstractInP epilayers and GaAs intermediate layers are grown on Si substrates by chemical vapor deposition using trimethylindium and trimethylgallium as metalorganic precursors and AsH3 and PH3 as sources for As and P. It is demonstrated that the crystalline quality of InP is improved by optimizing the GaAs layer thickness and thermal cycle annealing after film growth.
ChemInform Abstract: Sublimation and Thermodynamics of Cs2CrO4 Vapor.
Authors: LAU K. H. , BRITTAIN R. D. , HILDENBRAND D. L. 
Published: May 2016

AbstractThe sublimation of Cs2CrO4 is studied in the temp. range 1000‐1200 K by mass spectrometry and torsion‐effusion techniques.
ChemInform Abstract: Photoelectrochemical Properties of Indium Doped Iron Oxide.
Authors: SCHUMACHER L. C. , MCINTYRE N. S. , MAMICHE‐AFARA S. , DIGNAM M. J. 
Published: May 2016

AbstractSolid state, photoelectrochemical, and impedance properties of oxygen photoanodes obtained by reactive sputtering of Fe2O3 onto conducting indium tin oxide (ITO) substrates held at 350 °C are investigated by conventional methods.
ChemInform Abstract: Ammonium Hexavanadate, (NH4)2V6O16: Preparation, Crystal Structure, IR Spectra and High‐Pressure Reactions.
Authors: RANGE K.‐J. , EGLMEIER C. , HEYNS A. M. , DE WAAL D. 
Published: May 2016

AbstractSingle crystals of the title compound are prepared by reaction of V2O5 with NH4Cl in hot aqueous solution (95 °C, 3 h).
ChemInform Abstract: Stereochemistry of Dewar Benzenes ‐ Molecular Structures Influenced by Electronic and Steric Effects.
Authors: IRNGARTINGER H. , DEUTER J. , WINGERT H. , REGITZ M. 
Published: May 2016

AbstractDewar benzenes (Ia), (Ib), and (IIb) all have space group P21/c with Z=4 while (IIa) has P1 with Z=2.
ChemInform Abstract: Sequential Radical Cyclization, Alkoxy Radical Fragmentation, and Recyclization Processes: A Novel Method for the Synthesis of Fused Cycloheptanones and Cyclooctenones from Cyclohexanones.
Authors: NISHIDA A. , TAKAHASHI H. , TAKEDA H. , TAKADA N. , YONEMITSU O. 
Published: May 2016

AbstractThe title radical cyclization processes provide the various products shown in the scheme from photochemical or thermal reactions.
ChemInform Abstract: The Photochemistry of M(CO)4(η4‐norbornadiene) Complexes of Group 6 Transition Metals (M: Cr, Mo, W) in Low‐Temperature Matrices.
Authors: GREVELS F.‐W. , JACKE J. , KLOTZBUECHER W. E. + , SCHAFFNER K. , HOOKER R. H. , REST A. J. 
Published: May 2016

AbstractThe photolysis of the title complexes (I) involves both loss of CO and cleavage of metal‐olefin bonds to an extent depending on the metal and on the excitation wavelength.
ChemInform Abstract: Construction of Fused‐Ring Skeletons Based on Photochemical Rearrangements of Bicyclo(3.2.1)oct‐6‐en‐2‐ones and Application to a Total Synthesis of (.+‐.)‐δ9(12)‐Capnellene.
Authors: UYEHARA T. , FURUTA T. , AKAMATSU M. , KATO T. , YAMAMOTO Y. 
Published: May 2016

AbstractPhotolysis of the bicyclo(3.2.1)octenones (I), (V), (VII), and (IX) results in (1,3)acyl migration to form the products shown in the reaction scheme.
ChemInform Abstract: The Mechanism of Formation of m‐Xylylene Type Biradicals Produced by Photolysis of Polymethyl Benzenes or Dihalomethyl Benzenes.
Authors: HAIDER K. W. , MIGIRDICYAN E. , PLATZ M. S. , SOUNDARARAJAN N. , DESPRES A. 
Published: May 2016

AbstractIt is demonstrated by a range of experiments that biradical (III) is not formed sequentially via photolysis of the monoradical (II).
ChemInform Abstract: Reactivity of Bis(trifluoromethyl)tellurium: Oxidative Trifluoromethylations and Ligand Exchanges with Group 5A and 6A (15 and 16) Elements and Their Halides.
Authors: GANJA E. A. , MORRISON J. A. 
Published: May 2016

AbstractThe title compound reacts with I2, S8, Se, P4, and As at 220 °C to afford the trifluoromethyl compounds (I) (yield 97%), (II) (92/92%), and (III) (70/46%), respectively.
ChemInform Abstract: Synthesis of ω‐Chloroalkyl Isocyanide Dichlorides by Thermolysis of Phosgeniminium Salts.
Authors: GUILLOT N. , MARIN B. , JANOUSEK Z. , VIEHE H. G. 
Published: May 2016

AbstractPyrolysis of the phosgeniminium salts (I), (IIIc), and (IX) produces the isocyanide dichlorides (II), (VI), or (X) and (XI), whereas thermolysis of the analogues (IIIa), (IIIb), and (VII) gives the N‐trichloromethylchloroformamidines (IV) or (VIII).
ChemInform Abstract: 5,6‐Dichlorohexafluorocyclohexa‐1,3‐dienes: Hexafluorobenzene Synthons.
Authors: DAILEY W. P. , CORREA R. A. , HARRISON E. III , LEMAL D. M. 
Published: May 2016

Abstractcis‐5,6‐Dichlorofluorocyclohexa‐1,3‐diene (VI) is synthesized from hexafluorobenzene (I) via hexafluoro Dewar benzene (II) as shown in the reaction scheme.
ChemInform Abstract: Tributyltin Hydride‐Induced O‐Stannyl Ketyls in the Cyclization of Aldehydes and Ketones with Alkenes.
Authors: ENHOLM E. J. , PRASAD G. 
Published: May 2016

AbstractTreatment of unsaturated aldehydes, e.g. (I) or (X), and ketones, e.g. (V), with tributyltin hydride results in cyclization to form cycloalkanols and γ‐lactones.
ChemInform Abstract: The Chemistry of L‐Ascorbic and D‐Isoascorbic Acids. Part 3. Efficient Syntheses of Pure (R)‐ and (S)‐1,2‐O‐Isopropylidene‐1,2,4‐butanetriols.
Authors: SAIBABA R. , SARMA M. S. P. , ABUSHANAB E. 
Published: May 2016

AbstractThe epoxides (I), derived from L‐ascorbic or D‐isoascorbic acid, are deoxygenated upon heating with triphenylphosphine, yielding the vinyldioxolanes (II).
ChemInform Abstract: A New Facile Synthesis of 4‐Arylamino‐5,7‐dinitrobenzofurazans.
Authors: NICLAS H.‐J. , GOEHRMANN B. + , GRUENDEMANN E. + 
Published: May 2016

AbstractThe alkali metal salts (I), derived from formanilides, are coupled with 4,6‐dinitrobenzofuroxan (II) to generate the Meisenheimer complexes (III).
ChemInform Abstract: TiCl4‐Induced Iminium Ion Cyclizations of α‐Cyanoamines.
Authors: YANG T.‐K. , HUNG S.‐M. , LEE D.‐S. , HONG A.‐W. , CHENG C.‐C. 
Published: May 2016

AbstractAllyl(benzyl)(cyanomethyl)amine (I) is treated with excess titanium tetrachloride to give the secondary amine (II).
ChemInform Abstract: Displacements at the Nitrogen of Lithioalkoxylamides by Organometallic Reagents.
Authors: BEAK P. , SELLING G. W. 
Published: May 2016

AbstractAmination of the aryllithium compounds (I) with O‐methylhydroxylamine (II) in the presence of methyllithium and subsequent acylation with benzoyl chloride (III) produce the benzanilides (IV).
ChemInform Abstract: Biradical Formation from Acyclic Conjugated Enyne‐Allene System Related to Neocarzinostatin and Esperamicin‐Calichemicin.
Authors: NAGATA R. , YAMANAKA H. , OKAZAKI E. , SAITO I. 
Published: May 2016

Abstractcis‐1,2‐Dichloroethene (I) reacts consecutively with the acetylenic compounds (II) and (IV) to form the alkenediynols (V).
ChemInform Abstract: Carbenoid Properties of Phosphenium Salts. Synthesis of the First 1‐Aza‐3‐phosphetine Cations.
Authors: ROQUES C. , MAZIERES M. R. , MAJORAL J.‐P. , SANCHEZ M. , FOUCAUD A. 
Published: May 2016

AbstractCyclocondensation of the phosphenium salts (I) with the isocyanides (II) yields in general the 1‐aza‐3‐phosphetine salts (III) and (IV) as the main products.
ChemInform Abstract: Syntheses and Characterization of Three Tris Complexes of the Ligand 5,6‐Dihydro‐1,4‐dithiin‐2,3‐dithiolate. Crystal Structure of ((C6H5)4As)2(Ti(DDDT)3).
Authors: WELCH J. H. , BEREMAN R. D. , SINGH P. 
Published: May 2016

AbstractThe tris(dithiolato) complexes (III) ((IIIa): space group P212121, Z = 8) are obtained by reaction of the potassium salt (I) of the title ligand with TiCl3 (II), MnCl2·4 H2O/air, and NbCl5 in the presence of corresponding salts.
ChemInform Abstract: Syntheses and Structures of New 2,2′‐Bipyridine Complexes of Niobium, Molybdenum, Tungsten, and Rhenium in High Oxidation States.
Authors: HERRMANN W. A. , THIEL W. R. , HERDTWECK E. 
Published: May 2016

AbstractThe bipyridine complexes (IV), (Va), (VII), (VIII), (X), (XII), and (XV) are synthesized according to the scheme.
ChemInform Abstract: Synthesis and Electrochemistry of 2,2′‐Bipyridyl Complexes of Dioxorhenium(V).
Authors: RAM M. S. , JOHNSON C. S. , BLACKBOURN R. L. , HUPP J. T. 
Published: May 2016

AbstractThe title complexes (III) and (V) represent apparently the first examples of solution‐stable hexacoordinate cis‐dioxo Re species with d2 electronic configuration.
ChemInform Abstract: Rearrangements of Cyclopropanes σ Bonded to Iron: α‐Eliminations to Carbene Complexes and Ring Opening to π‐Allyl Complexes.
Authors: CONTI N. J. , CROWTHER D. J. , TIVAKORNPANNARAI S. , JONES W. M. 
Published: May 2016

AbstractA number of α‐ and β‐substituted σ‐cyclopropyliron complexes are photolyzed and their products examined.
ChemInform Abstract: Stereoselective Aldol Coupling of Cobalt‐Complexed Alkynyl Aldehydes.
Authors: JU J. , REDDY B. R. , KHAN M. , NICHOLAS K. M. 
Published: May 2016

AbstractReaction of the trimethylsilyl enol ethers (I) and (IV) with the formyl alkynyldicobalt hexacarbonyl complexes (II), prepared from the corresponding alkynals and dicobalt octacarbonyl, yields the aldol adducts (III) and (V).
ChemInform Abstract: Reduction of (Cyclobutadiene)(cyclopentadienyl)‐ and (1,5‐Cyclooctadiene)(cyclopentadienyl)nickel Cations.
Authors: KOELLE U. + , DING T.‐Z. , KELLER H. , RAMAKRISHNA B. L. , RAABE E. , KRUEGER C. + , RAABE G. , FLEISCHHAUER J. 
Published: May 2016

AbstractThe cationic Ni sandwich complexes (IIIc) (yield 79%) and (IIId) (60%) are prepared similarly as demonstrated for the analogues (IIIa) and (IIIb) starting from the (Ni(C4Ph4)Br2)2.
ChemInform Abstract: Binucleating Macrocyclic (14)N4 Ligands and Their Complexes. Synthesis of the Free Ligand 2,3‐Dioxo‐5,6:13,14‐dibenzo‐9,10‐(4′,5′‐dimethylbenzo)‐1,4,8,11‐tetraazacyclotetradeca‐7,11‐diene (L) and of the 7,12‐Me2‐L Metal Complexes and Derivatives. Crystal Structures and Properties of the (M′)(M(7,12‐Me2‐L)) Complexes (M: Ni(II); M: Co(II); M′: ZnCl2, M: Ni(II); M′: (Na(5‐crown‐15))+, M: Ni(II); M′: ((C2H5)4N)+, M: Ni(II)).
Authors: CHRISTODOULOU D. , KANATZIDIS M. G. , COUCOUVANIS D. 
Published: May 2016

AbstractThe Ni complex (Vb) (Pnam, Z=4) is isomorphous with the Co analogue (Va) but is prepared just as (Vc) in a template reaction from the corresponding Schiff base precursor, (II) and Ni acetate.
ChemInform Abstract: Enantioselective Construction of a Quaternary Asymmetric Carbon Center: A Versatile Synthesis of α‐Alkyl α‐Amino Acids.
Authors: IHARA M. , TAKAHASHI M. , NIITSUMA H. , TANIGUCHI N. , YASUI K. , FUKUMOTO K. 
Published: May 2016

AbstractSubstitution of the chiral half esters of the monosubstituted malonic acids (I) with the halides (II) leads to the formation of mixtures of the diastereomeric alkyl‐ or benzylmalonic half esters (III) and (IV).
ChemInform Abstract: Chemical Modifications of the Aliphatic Bridge in Ansamycins. Synthesis and Activity of 18,19‐Dihydrorifamycin S.
Authors: BIANCO A. D. , BRUFANI M. , CAPITANI D. , CELLAI L. , GUISO M. , ROSSI C. , SEGRE A. 
Published: May 2016

AbstractIn addition to the quinone system the C‐18/C‐19 double bond in rifamycin S (I) is reduced by hydrazine hydrate during 30 h. Following reoxidation of the quinone system leads to the title compound (II).
ChemInform Abstract: First Decomposition Products of Hexahydrates MCl3·6 H2O (M: V, Ti, Cr, Al) with a Refinement of the Structure of (Cr(H2O)6)Cl3.
Authors: SPUNDFLASCHE E. , FINK H. , SEIFERT H. J. 
Published: May 2016

AbstractThe thermal decompositions of AlCl3·6 H2O and TiCl3·6 H2O occur in one step to give amorphous end products free of chloride.
ChemInform Abstract: New Alkaline Earth‐Gallium Silicides, Germanides, and Stannides with AlB2‐Type Related Structures
Authors: CZYBULKA A. , PINGER B. , SCHUSTER H.‐U. 
Published: May 2016

AbstractCaGaSi, CaGaGe, CaGaSn, SrGaGe, SrGaSn, and BaGaGe are prepared from mixtures of the elements at 1100‐1300 °C. In their hexagonal structures related to the AlB2 type the alkaline‐earth atoms occupy the positions of the Al atoms, the Ga and metalloid atoms alternating those of the B atoms.
ChemInform Abstract: Structure of the Fluoride Hydrates CoAlF5·7 H2O (I) and MnFeF5·7 H2O (II).
Authors: HERDTWECK E. , MASSA W. 
Published: May 2016

AbstractThe title fluoride hydrates, which are obtained for the first time as single crystals, crystallize in the monoclinic system (C2/m, Z=4 for (I) and C2/c, Z = 8 for (II)).
ChemInform Abstract: New Method for the Synthesis of Monoalkyl‐Substituted Cyclobutanes.
Authors: DZHEMILEV U. M. , IBRAGIMOV A. G. , ZOLOTAREV A. P. , MUSLUKHOV R. R. , TOLSTIKOV G. A. 
Published: May 2016

AbstractThe 1‐alkenes (I) are treated with triethylaluminum (II) in the presence of zirconocene dichloride to generate the aluminacyclopentanes (III).
ChemInform Abstract: The Clemmensen Reduction of Pentacyclo(6.4.0.02,7.03,11.06,10)dodecane‐9,12‐dione.
Authors: MARTINS F. J. C. , FOURIE L. , VENTER H. J. , WESSELS P. L. 
Published: May 2016

AbstractClemmensen reduction of the title compound (I) yields the pentacyclo‐2‐dodecanol (II) and the pentacyclododecane‐1,8‐diol (III) as the main products along with the tetracyclododecane‐2,7‐dione (IV) and its hemiacetal (V).
ChemInform Abstract: Some Naphthalenepenta(and hexa)sulfonic Acids.
Authors: CREMER H. R. , SARTORI P. 
Published: May 2016

AbstractThe poly(tert‐butylthio)naphthalenes (I) and (VI) are reduced with sodium in HMPA to produce the hexamercaptonaphthalenes (II) or (VII) and (II).
ChemInform Abstract: Cyclization of N1‐(1‐Anthraquinonyl)‐N2‐phenylthiourea into Thiazole Derivatives.
Authors: SAVEL'EV V. A. , LOSKUTOV V. A. 
Published: May 2016

AbstractThe thiourea (III), prepared from the aminoanthraquinone (I) and phenyl isothiocyanate (II), is cyclized to yield the phenyliminoanthrathiazole (IV) upon treatment with alkali.
ChemInform Abstract: Asymmetric Synthesis. Part 18. Preparation of Chiral 1,2‐Diamines via the CN (R,S) Method. Application to the Synthesis of an Analogue of Tetraponerine.
Authors: ZHU J. , QUIRION J.‐C. , HUSSON H.‐P. 
Published: May 2016

AbstractThe cyanoperhydrooxazolopyridine (I) reacts with butyllithium (IIa) or lithium dibutylcuprate (IIb) to give the imine (III) which is reductively cleaved with sodium boranate to yield the diamino carbinol (IV).
ChemInform Abstract: Studies on the Imidazo(1,2‐a)pyridinic System: Synthesis of Pyrido‐(1′,2′:1,2)imidazo(5,4‐d)(1,3)benzodiazepines.
Authors: TEULADE J. C. , GUEIFFIER A. , CHAPAT J. P. , GRASSY G. , CARPY A. , H'NAIFI A. , PERLY B. , COUQUELET J. 
Published: May 2016

AbstractCatalytic hydrogenation of the nitroso(nitrophenyl)imidazopyridine (I) results in the formation of the amines (II) ‐ (V) or (III) and (IV), depending on the reaction conditions.
ChemInform Abstract: Synthesis of Fluorinated Phosphonic, Sulfonic, and Mixed Phosphonic/Sulfonic Acids.
Authors: SU D. , CEN W. , KIRCHMEIER R. L. , SHREEVE J. M. 
Published: May 2016

AbstractSuccessful routes to a variety of mixed phosphonic/sulfonic acids (VII), (XIV), the salt (XVIII) and partially fluorinated phosphinic acids (XI)‐(XIII) have been developed.
ChemInform Abstract: Metal Complexes of 3‐Pyridazinecarboxylic Acid (Hpdc). The X‐Ray Crystal Structure of (Mn(pdc)2(H2O)2)·2 H2O and a Structural Comparison Between Equivalent Pyridine and Pyridazine Systems.
Authors: ARDIWINATA E. S. , CRAIG D. C. , PHILLIPS D. J. 
Published: May 2016

Abstract3‐Pyridazinecarboxylic acid reacts with Mn and Ni carbonate or Co, Cu and Zn acetate to give the complexes (I) and (II) (yields not given).
ChemInform Abstract: β‐Agostic Interactions in (C5H4Me)2Zr(CH2CH2R)(PMe3)+ Complexes.
Authors: JORDAN R. F. , BRADLEY P. K. , BAENZIGER N. C. , LAPOINTE R. E. 
Published: May 2016

AbstractThe structure of the title complexes is confirmed by an X‐ray analysis of (IIIa) ( P21/n, Z = 8).
ChemInform Abstract: Cyclometalated Compounds. Part 4. Cyclopalladation of Phenylpyrimidines and X‐Ray Structure of a Doubly Cyclopalladated Derivative of 4,6‐Diphenylpyrimidine.
Authors: CAYGILL G. B. , HARTSHORN R. M. , STEEL P. J. 
Published: May 2016

AbstractThe cyclopalladated dichloro compounds are characterized by 1H and 13C NMR studies of their acetylacetonato complexes.
ChemInform Abstract: Asymmetric Alkylations of a Phenylalanylglycinate Equivalent. Novel Route to Dipeptides Bearing α‐Alkyl‐α‐amino Acid Residues.
Authors: OJIMA I. , KOMATA T. , QIU X. 
Published: May 2016

AbstractAsymmetric alkylations of the chiral β‐lactam acetates (‐)‐(I) and (+)‐(I), which are chiral equivalents for glycine as well as for phenylalanylglycine, are investigated.
ChemInform Abstract: A New Synthesis of α‐Amino Acids E‐β,γ‐Enol Ethers.
Authors: DAUMAS M. , QUANG L. V. , QUANG Y. V. , LE GOFFIC F. 
Published: May 2016

AbstractThe glycerol mono(alkyl ethers) (I) are oxidatively cleaved to form the aldehydes (II) which undergo Wittig‐Horner olefination with the α‐amino phosphonates (III), producing Z/E‐mixtures of the enamines (IV).
ChemInform Abstract: Electroorganic Synthesis. Part 46. Mixed Kolbe Electrolyses with Sugar Carboxylic Acids.
Authors: WEIPER A. , SCHAEFER H. J. + 
Published: May 2016

AbstractElectrolysis of the sugar carboxylic acids (I) with the coacids (II) (ratio 1:10) gives satisfactory yields of the unsymmetrical coupling products (III).
ChemInform Abstract: Catalytic Cyclophanes. Part 5. A Porphyrin‐Bridged Cyclophane as a Model for Cytochrome P‐450 Enzymes.
Authors: BENSON D. R. , VALENTEKOVICH R. , DIEDERICH F. 
Published: May 2016

AbstractIn order to develop new homogeneous catalysts for synthetically useful arene hydroxylations, the synthesis and complexation properties of the porphyrin‐bridged cyclophane (Ia) and its iron complex (Ib) are described.
ChemInform Abstract: 3‐Sulfonyl‐1‐carba‐1‐dethiacephems.
Authors: CROWELL T. A. , HALLIDAY B. D. , MCDONALD J. H. III , INDELICATO J. M. , PASINI C. E. , WU E. C. Y. 
Published: May 2016

AbstractThe 1‐carba‐1‐dethiacephalosporin p‐nitrobenzyl ester (I) is transesterified via the acid (II) to form the allyl (IVa) and the diphenylmethyl ester (IVb).
ChemInform Abstract: 3‐Quaternary Ammonium 1‐Carba‐1‐dethiacephems.
Authors: COOK G. K. , MCDONALD J. H. III , ALBORN W. JUN. , BOYD D. B. , EUDALY J. A. , INDELICATO J. M. , JOHNSON R. , KASHER J. S. , PASINI C. E. , PRESTON D. A. , WU E. C. Y. 
Published: May 2016

AbstractQuaternization of the 1‐carba‐1‐dethiacephem enol triflates (I) with the pyridines (II) forms the corresponding ammonium salts (III) which are deprotected to give the betaines (IV).
ChemInform Abstract: Synthesis of 1,2‐Disubstituted 1‐Carbacephems.
Authors: SAITO H. , SUZUKI F. , HIRATA T. 
Published: May 2016

AbstractThe azides (IIa), (IIc), and (IId), prepared from the aldehyde (I) or the dehydrocarbacephem (III) as outlined in the reaction scheme, are hydrogenated in ethanol to produce the aminooxazabicyclooctenecarboxylates (V).
ChemInform Abstract: Correlation Between Low‐Pressure Thiophene HDS and High‐Pressure Dibenzothiophene HDS.
Authors: LEDOUX M. J. , HUU C. P. , SEGURA Y. , LUCK F. 
Published: May 2016

AbstractIt is shown that if the kinetics of the reaction is carefully applied, the hydrodesulfurization of thiophene under atmospheric pressure of H2 is an excellent predictive test of the hydrodesulfurization of dibenzothiophene under industrial conditions.
ChemInform Abstract: Tafel Plots from Illuminated Photoelectrodes. A New Insight Into Charge Transfer Mechanism.
Authors: KUEHNE H.‐M. + , SCHEFOLD J. 
Published: May 2016

AbstractThe mechanism of charge transfer in the H2 evolution reaction is studied at bare and metal‐coated (Pt, Au, Ag, Cu, Pb) p‐ and n‐type InP electrodes.
ChemInform Abstract: The Electro‐Oxidation of Some Insoluble Inorganic Sulfides, Selenides, and Tellurides in Cationic Surfactant‐Aqueous Sodium Hydroxide Systems
Authors: FRANKLIN T. C. , ADENIYI W. K. , NNODIMELE R. 
Published: May 2016

Abstractis studied using two types of cells, a slurry cell and a sandwich cell.
ChemInform Abstract: The Interaction of Lead(II) with Oxaaza Macrocycles: The X‐Ray Crystal Structures of Lead(II) Complexes of an N3O3 Schiff‐Base Macrocycle and of the Corresponding Saturated Macrocycle.
Authors: BASHALL A. , MCPARTLIN M. , MURPHY B. P. , FENTON D. E. , KITCHEN S. J. , TASKER P. A. 
Published: May 2016

AbstractThe X‐ray structural analyses of the complexes (I) (space group P21/n, Z = 8) and (II) (P1, Z=2), prepared by known methods, reveal significantly different coordination environments for the lead(II) ion.
ChemInform Abstract: Conjugate Addition of the Dianion of Diaryl Ketones to α,β‐Ethylenic Ketones Promoted by TiCl4‐Mg.
Authors: PONS J.‐M. , SANTELLI M. 
Published: May 2016

AbstractCross coupling of diaryl ketones such as (I) or (VIII) with enones such as (II), (V) or (IX) leads to product mixtures containing hemiacetals such as (III) or (X), ketols such as (VI) or enol ethers such as (XI).
ChemInform Abstract: Vicinal Bromopropargoxylation of Cyclic Olefins and Cobaloxime‐Mediated Heteroannulation to Functionalized 3‐Methyleneoxacyclopentanes.
Authors: LAST K. , HOFFMANN H. M. R. 
Published: May 2016

AbstractThe cyclic olefins (I) and (VI) react with NBS and 2‐propynol (II), forming the β‐bromo‐α‐propargyl ethers (III) or (VII) which are cyclized upon treatment with sodium borohydride in the presence of cobaloxime to give the tetrahydrofuran derivatives (IV) or (VIII).
ChemInform Abstract: Chemistry of Benzopentathiepin. Reactions of Benzopentathiepin with Active Methylene Compounds in the Presence of Bases.
Authors: SATO R. , KANAZAWA Y. , AKUTSU Y. , SAITO M. 
Published: May 2016

AbstractBenzopentathiepin (I) is coupled with malononitrile (IIa) or ethyl cyanoacetate (IIb) in the presence of triethylamine to yield the 2‐amino‐1,4‐benzodithiins (III).
ChemInform Abstract: γ‐Lithio Alkoxides via Reductive Lithiation of Oxetanes by Aromatic Radical Anions.
Authors: MUDRYK B. , COHEN T. 
Published: May 2016

AbstractTreatment of oxetane (I) with lithium 4,4'‐di‐tert‐butylbiphenylide results in the formation of γ‐lithio propoxide which reacts with the carbonyl compounds (II) to produce the butane‐1,4‐diols (III).
ChemInform Abstract: Syntheses of 2‐Chloro‐ and 2‐Amino‐5‐fluoropyridines and Isolation of a Novel Difluoroboryl Imidate.
Authors: HAND E. S. , BAKER D. C. 
Published: May 2016

Abstract5‐Amino‐2‐chloropyridine (I) is converted to 2‐amino‐5‐fluoropyridine (VII) via the diazonium salt (IV) and 2‐chloro‐5‐fluoropyridine (V).
ChemInform Abstract: A Novel Synthesis of 3‐(2‐Amino‐4‐ethoxyphenyl)pyridine.
Authors: SHIBUYA K. , TAKAHASHI Y. , SHIGYO H. , OHTA T. 
Published: May 2016

AbstractMesylation of p‐cresol (I) with mesyl chloride (II) and subsequent nitration yield 4‐methyl‐3‐nitrophenyl methanesulfonate (V).
ChemInform Abstract: Photochemical Approach to the Synthesis of the Pyrrolo(1,4)benzodiazepine Antibiotics.
Authors: WEIDNER‐WELLS M. A. , DECAMP A. , MAZZOCCHI P. H. 
Published: May 2016

AbstractIrradiation of the N‐pentenylphthalimides (V) and (XIV) results in the intramolecular cyclization to yield the tetrahydropyrrolobenzazepinediones (VI) and (XV).
ChemInform Abstract: Versatile Synthesis of 5,6‐Dihydro‐1,4‐dithiepins and Their Synthetic Applications.
Authors: SAIGO K. , HASHIMOTO Y. , FANG L. , HASEGAWA M. 
Published: May 2016

AbstractTreatment of the acyloin dithioacetals (I) with trimethylsilyl triflate in ether results in ring expansion, producing the 5,6‐dihydro‐1,4‐dithiepins (II).
ChemInform Abstract: Synthesis of Novel Biscrown Ethers with Interconvertible Redox Structures.
Authors: NABESHIMA T. , SAKIYAMA A. , YAGYU A. , FURUKAWA N. 
Published: May 2016

AbstractThe disulfide‐bridged biscrown ether (VI), prepared as shown in the reaction scheme, is reductively cleaved to give the disulfide (VII).