bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Preparation of Superconductor/Polymer Composite with Resistive Transition Temperature (Tc) Above 77 K.
Authors: SARKAR A. K. , SALYER I. O. , KUMAR B. 
Published: May 2016

AbstractA novel technique for the preparation of a 123‐superconductor/polymer composite which shows true superconducting transition above liquid‐N2 temp. is developed.
ChemInform Abstract: Characterization of the Ionization of Phosphoric Acid Using Raman Spectroscopy.
Authors: ZWICK A. , LAKHDAR‐GHAZAL F. , TOCANNE J.‐F. 
Published: May 2016

AbstractThe protonation of NaH2PO4 in aqueous HClO4 solutions of various concentrations is monitored using Raman spectroscopy.
ChemInform Abstract: Corrosion Inhibition of Zinc with Cerous Chloride.
Authors: HINTON B. R. W. , WILSON L. 
Published: May 2016

AbstractAddition of CeCl3·7 H2O in amounts as low as 100‐1000 ppm inhibit the corrosion of Zn and Zn‐coated steel in 0.1 M NaCl or tap water.
ChemInform Abstract: Preparation and Crystal Structure of HgPb2O(OH)Br3.
Authors: RIEBE H.‐J. , KELLER H.‐L. 
Published: May 2016

AbstractThe title compound, which is synthesized for the first time by annealing a mixture of PbO, PbBr2, HgBr2, and H2O (3:1:2:1; 280 °C, 4 weeks), crystallizes in the orthorhombic system, space group Aba2, Z = 8. The structure consists of "isolated" heterocubane‐like groups (Hg2Pb4O2(OH)2) which are surrounded by Br‐ ions.
ChemInform Abstract: Preparation of Tantalum‐Tantalum Oxide‐Manganese Oxide Structures by Photoexcited Anodic Deposition of Manganese Oxide.
Authors: YOSHIDA A. , NISHINO A. 
Published: May 2016

AbstractA uniform manganese oxide layer, which has been deposited electrolytically from a bath of an aqueous Mn2+ salt solution on an anodically polarized Ta/Ta2O5 electrode, can be applied to fabricate solid electrolyte capacitors.
ChemInform Abstract: Mode of Binding of Dimethyl Sulfoxide in Platinum(II) and Palladium(II) Cationic Complexes Containing a Chelated Diamine. X‐Ray Crystal Structures of (2,2′‐Bipyridyl)chloro(dimethyl sulfoxide‐O)palladium(II) Tetrafluoroborate and Chloro(dimethyl sulfoxide‐S)(ethylenediamine)palladium(II) Perchlorate.
Authors: ANNIBALE G. , CATTALINI L. , BERTOLASI V. , FERRETTI V. , GILLI G. , TOBE M. L. 
Published: May 2016

AbstractThe mode of binding of DMSO in chloro(diamine)‐Pt(II) and ‐Pd(II) cations (diamine: 2,2'‐bipyridine, 1,10‐phenanthroline, or en) is examined.
ChemInform Abstract: Aromatic Substitution Reactions of Amines with Ring‐Substituted 1‐Phenyl‐2,2,2‐trifluoroethyl Carbocations.
Authors: RICHARD J. P. 
Published: May 2016

AbstractEvidence is presented by some reactions of (III) such as given in the scheme that the substitution products are formed by a four‐step mechanism via carbocations Ar‐CH+‐CF3 (trapped by N3‐ as well), aromatic substitution at C‐4, breakdown of the C‐4 adduct with expulsion of MeO‐ or MeOH, final product formation.
ChemInform Abstract: Efficient Stereocontrol in the (2,3)Sigmatropic Rearrangement of Allylic Sulfoxides.
Authors: SATO T. , OTERA J. , NOZAKI H. 
Published: May 2016

AbstractStereoselective (2,3)sigmatropic rearrangement of the allylic thioethers (I) occurs upon oxidative elimination reaction, yielding the γ‐hydroxy α,β‐unsaturated aldehydes (II) as the main products.
ChemInform Abstract: Photooxidation of Alcohols by Hexachlorometalate(IV) Ions (M: Pt, Pd, or Ir): Spin Trapping and Matrix Isolation Electron Spin Resonance Studies.
Authors: FADNIS A. G. , KEMP T. J. 
Published: May 2016

AbstractThe photoreduction of (MCl6)2‐ (M: Pt, Ir, Pd) by alcohols, both at room temp. and 77 K, involves a photoredox process yielding M3+ and an alcohol‐derived radical.
ChemInform Abstract: Homogeneous Ionic Hydrogenation Using H2O·BF3 and Catalytically‐Activated H2.
Authors: CHENG J. C. , MAIORIELLO J. , LARSEN J. W. 
Published: May 2016

AbstractHydrogenation of triphenylmethanol (I) in the presence of BF3·H2O and a Pd(II) catalyst in an aqueous system yields triphenylmethane (II).
ChemInform Abstract: Efficient Selective Hydrodebromination of Aryl Bromides by Montmorillonitesilylaminepalladium(II) Chloride.
Authors: RAO Y. V. S. , MUKKANTI K. , CHOUDARY B. M. 
Published: May 2016

AbstractAromatic bromides such as (I) are hydrodebrominated by treatment with hydrogen in the presence of a palladium(II) montmorillonitesilylamine complex to give the corresponding arenes such as (II).
ChemInform Abstract: Small‐Ring Annulation and Ring Expansion of the Dodecahedrane Framework. Homododecahedranone and the 21‐Homododecahedryl Cation.
Authors: PAQUETTE L. A. , KOBAYASHI T. , KESSELMAYER M. A. , GALLUCCI J. C. 
Published: May 2016

AbstractThe dodecahedrane (I) is coupled with dichlorocarbene to yield the dichloromethyl derivative (III).
ChemInform Abstract: Nickel‐Catalyzed Conversion of Phenol Triflates into Aromatic Nitriles and Acids.
Authors: CHAMBERS M. R. I. , WIDDOWSON D. A. 
Published: May 2016

AbstractWith regard to 5,6,7,8‐tetrahydro‐2‐naphthoic acids needed, a reaction sequence is sought to convert readily available phenols into acids.
ChemInform Abstract: A New Method for Synthesis of Trifluoromethyl‐Substituted Phenols and Anilines.
Authors: STAHLY G. P. , BELL D. R. 
Published: May 2016

AbstractThe trifluoromethylsilane (II) reacts with the quinones (I) and (V) in the presence of excess potassium fluoride to give the silyl ethers (III) and (VI) which are hydrolyzed to give the hydroxycyclohexadienones (IV) and (VII).
ChemInform Abstract: Resolution of trans‐1,2‐Dihydroxy‐1,2‐dihydrobenzene for the Preparation of Optically Pure Benzene Diol Epoxides. Preparation of Bromo‐ and Chlorobenzene Diol Epoxides.
Authors: GANEY M. V. , PADYKULA R. E. , BERCHTOLD G. A. , BRAUN A. G. 
Published: May 2016

AbstractEsterase‐catalyzed hydrolysis of the racemic diacetate (±)‐(I) yields diastereoselectively the monoacetate (II) and the unchanged diacetate (+)‐(I).
ChemInform Abstract: A Simplified Procedure for Preparing the Cholinergic Neurotoxin 1‐Ethyl‐1‐(2‐hydroxyethyl)aziridinium Ion (AF64A).
Authors: MOOS W. H. , DAVIS R. E. , SCHWARZ R. Y. 
Published: May 2016

AbstractThe 1‐ethyl‐1‐(2‐hydroxyethyl)aziridinium cation (II), a potent neurotoxin, is prepared from the chloroethylamine hydrochloride (I) in a mg‐scale by treatment with stoichiometric amounts of sodium hydroxide in aqueous solution.
ChemInform Abstract: Studies on Some Hindered 2,2′‐Bithienyls and 3,3′‐Bridged 2,2′‐Bithienyls with Special Reference to Their UV Spectra and Oxidation Potentials.
Authors: AMER A. , BURKHARDT A. , NKANSAH A. , SHABANA R. , GALAL A. , MARK H. B. JUN. , ZIMMER H. 
Published: May 2016

AbstractThe nickel‐catalyzed cross‐coupling reaction of the Grignard compounds (III), prepared from the bromothiophenes (I), with the bromothiophenes (IV) yields the bithienyls (V).
ChemInform Abstract: A New Synthetic Method for the 2‐Substitution of N‐Unsubstituted Benzimidazoles: Formaldehyde as a Versatile Protecting Agent for Heterocyclic NH.
Authors: KATRITZKY A. R. , AKUTAGAWA K. 
Published: May 2016

AbstractThe benzimidazole (I) is N‐protected with formaldehyde (II) to give the hydroxymethyl derivative (III).
ChemInform Abstract: Baeyer‐Villiger Oxidation of Hexacyclo(10.2.1.02,11.04,9.04,14.09,13)pentadeca‐3,10‐dione Systems.
Authors: PANDEY B. , DALVI P. V. 
Published: May 2016

AbstractBaeyer‐Villiger oxidation of the polycyclic diketone (I) yields the monolactone (II).
ChemInform Abstract: Synthesis of 2,6‐Diaryltetrahydropyran‐4‐ones.
Authors: FAKLER T. M. , BERLIN K. D. 
Published: May 2016

AbstractCyclocondensation of acetone‐1,3‐dicarboxylic acid (I) with the aromatic aldehydes (II) leads to the formation of the cis‐2,6‐diaryltetrahydropyran‐4‐ones (III), together with minor amounts of the corresponding trans‐isomers (IV).
ChemInform Abstract: Synthesis of Some Optically Active α‐Pyridyl‐carbinols and Determination of Absolute Configuration from the CD of Their in situ Complexes with (Mo2(OAc)4).
Authors: BEROVA N. , BOJADZIEV S. , RAKOVSKA R. , FRELEK J. , SNATZKE G. 
Published: May 2016

AbstractRacemic title carbinols are synthesized as described in the scheme and resolved by standard procedures using (+)‐camphor‐10‐sulfonic acid or (‐)‐tartaric acid.
ChemInform Abstract: An Efficient Synthesis of (.+‐.)‐3‐Amino‐2‐(4‐chlorophenyl)propylphosphonic Acid (PHACLOFEN).
Authors: HALL R. G. 
Published: May 2016

AbstractMichael addition of the phosphonate (I) to the nitrostyrene (II) yields the γ‐nitro phosphonate (III).
ChemInform Abstract: Structural Characterization of 1,2,4,5‐Tetraphenylcyclo‐3,6‐dicarba‐1,2,4,5‐tetraphosphine: A Highly‐Folded Chair Conformation.
Authors: LANEMAN S. A. , FRONCZEK F. R. , STANLEY G. G. 
Published: May 2016

AbstractReaction of the potassium phosphite (I) with dichloromethane (II) results in the formation of the new cyclodicarbatetraphosphine (III), together with the known phosphines (IV) ‐ (VII).
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 31. Synthesis, Crystal Structure, and Properties of 2,6‐Diamino‐4‐phenyl‐3,5‐dicyano‐4H‐selenopyran and Reactions of 6‐Amino‐4‐phenyl‐3,5‐dicyano‐2(1H)‐pyridineselone Obtained on Its Basis.
Authors: DYACHENKO V. D. , NESTEROV V. N. , STRUCHKOV YU. T. , SHARANIN YU. A. , SHKLOVER V. E. 
Published: May 2016

AbstractCyanoselenoacetamide (I) react with benzylidenemalononitrile (II) to give the selenopyran (III), the methylmorpholinium salt (V), or the pyridineselone (VI) depending on the reaction conditions.
ChemInform Abstract: Deprotonation of the Bis(dimethylphosphino)ethane Ligand of a Cationic Chromium Alkyl.
Authors: NOH S. K. , HEINTZ R. A. , THEOPOLD K. H. 
Published: May 2016

AbstractThe title reaction results in formation of a new complex (II), crystallizing in C2/c with Z = 8 (mechanism).
ChemInform Abstract: Organometallic Electron Reservoirs. Part 35. Binuclear Electron Reservoir Complexes. Syntheses, Reactivity, and Electronic Structure of the 35‐, 36‐, and 37‐Electron Fulvalene Complexes (Fe2(μ2,η10‐C10H8)(η5‐C5H5)(η6‐C6R6))n+ (n = 0, 1, 2; R: H, Me).
Authors: DESBOIS M.‐H. , ASTRUC D. , GUILLIN J. , VARRET F. 
Published: May 2016

AbstractThe dissym. binuclear organometallic fulvalene sandwiches (IIIa) and (IIIb) are synthesized in modest yields according to the scheme.
ChemInform Abstract: A Homogeneous Iron(II) System Capable of Selectively Catalyzing the Reduction of Terminal Alkynes to Alkenes and Buta‐1,3‐dienes.
Authors: BIANCHINI C. , MELI A. , PERUZZINI M. , VIZZA F. , ZANOBINI F. , FREDIANI P. 
Published: May 2016

AbstractTerminal alkynes (I) are selectively hydrogenated in THF under mild conditions to alkenes by Fe(II) catalysts which interconvert upon treatment with H2 or N2, respectively.
ChemInform Abstract: Palladium‐Catalyzed Synthesis of Didehydroamino Acid Derivatives.
Authors: CARLSTROEM A.‐S. + , FREJD T. 
Published: May 2016

AbstractThe arylacrylates (IIIb) ‐ (IIId), produced by a modified Heck reaction of the acrylates (II) with the aryl iodides (I), are hydrogenated to give the protected amino acid esters (IV).
ChemInform Abstract: Synthesis of New Optically Active Rh‐Complexes: The Crystal Structure of ((5S)‐3,4‐Bis(diphenylphosphino)‐5‐menthoxy‐2(5H)‐furanone)(1,5‐cyclooctadiene)rhodium Hexafluorophosphate.
Authors: FENSKE D. , MERZWEILER K. 
Published: May 2016

AbstractWith the chiral diphosphine (II), the optically active title complexes (III) are formed which are capable of functioning as asym.
ChemInform Abstract: Reactivity of Binuclear Pyrazolate‐Bridged Rhodium Complexes with Isocyanides. Molecular Structure of (Rh2(μ‐pz)I2(CNtBu)2(μ‐Ph2PCH2PPh2)2)BF4 (pz: pyrazolate).
Authors: CARMONA D. , ORO L. A. , PEREZ P. L. , TIRIPICCHIO A. , TIRIPICCHIO‐CAMELLINI M. 
Published: May 2016

AbstractThe CO groups of the pyrazolate‐ and diphosphine‐bridged Rh2 complex (I) are gradually substituted by the isocyanides (II) according to the scheme.
ChemInform Abstract: Synthesis of Mononuclear cis‐M(C6X5)2L2 or Binuclear (M(μ‐L)(C6X5)2)2 Complexes (M: Pd, Pt; X: F, Cl) Containing Neutral O‐ or S‐Donor Ligands L.
Authors: USON R. , FORNIES J. , TOMAS M. , MENJON B. , NAVARRO R. , CARNICER J. 
Published: May 2016

AbstractDepending on the molar ratio, binuclear derivatives such as (III) or mononuclear complexes such as (IV) are obtained.
ChemInform Abstract: Preparation and Epoxidation of 8(14)‐ and 14,15‐Unsaturated 17β‐Hydroxymethylestranes.
Authors: SCHUBERT G. , SCHOENECKER B. + , PONSOLD K. , TRESSELT D. 
Published: May 2016

AbstractReduction of the carbaldehyde (I) with sodium borohydride produces the alcohol (II).
ChemInform Abstract: An Inexpensive Route to 2‐Azido‐2‐deoxy‐D‐mannose and Its Conversion into the Azido Analog of N‐Acetylneuramic Acid.
Authors: AUGE C. , DAVID S. , MALLERON A. 
Published: May 2016

AbstractThe glucose derivative (I), prepared by a known procedure, is transformed into the 1‐imidazolesulfonate (III).
ChemInform Abstract: Kinetic Aldol Reactions of α‐Keto Amides. Synthesis of the β‐Methyl Glycosides of (‐)‐Cladinose and (+)‐Mycarose.
Authors: KOFT E. R. , DORFF P. , KULLNIG R. 
Published: May 2016

AbstractThe α‐keto amides (I) react with the aldehydes (II) to give the adducts (III) and (IV).
ChemInform Abstract: Coordination of Nickel(II) Ions by Angiotensin II and Its Peptide Fragments. A Potentiometric, Proton NMR and Circular Dichroism Spectroscopic Study.
Authors: PETTIT L. D. , PYBURN S. , KOZLOWSKI H. , DECOCK‐LE REVEREND B. , LIMAN F. 
Published: May 2016

AbstractThe stability constants for a series of Ni complexes formed with angiotensin II and the peptide fragments Asp‐Arg‐Val‐Tyr and Me‐CO‐Tyr‐Ile‐His at 25 °C are given.
ChemInform Abstract: Fully Synthetic Stereoselective Routes to the Differentially Protected Subunits of the Tunicamycins.
Authors: DANISHEFSKY S. J. , DENINNO S. L. , CHEN S. , BOISVERT L. , BARBACHYN M. 
Published: May 2016

AbstractNotable features in the preparation of the subunit (XI) of the tunicamycins are the facts that the nucleoside bond of the uridine derivative (I) and the Pmb protecting group of (II) remain unaffected throughout the synthesis.
ChemInform Abstract: Cephalosporins. Part 5. Epimerization and Rearrangement Reactions of Phthalimidocephalosporin Sulfones by Base Treatment.
Authors: DE ANGELIS F. , BOTTA M. , ANTONELLI R. , DORIGO A. , NICOLETTI R. 
Published: May 2016

AbstractBasic treatment of the title compound (I) leads to the formation of the epimer (III).
ChemInform Abstract: Cephalosporins from Glycine Esters. Part 1. Total Synthesis of the Cephamycin Framework.
Authors: BAKASSE M. , RELIQUET A. , RELIQUET F. , DUGUAY G. , QUINIOU H. 
Published: May 2016

AbstractThe N‐protected methoxycephem derivatives (IX) and (XII) are prepared as outlined in the reaction scheme.
ChemInform Abstract: Selective Oxidation Using Ultrathin Nitrogen‐Rich Silicon Surface Layers Grown by Rapid Thermal Processing.
Authors: PAZ DE ARAUJO C. A. , HUANG Y. P. , GALLEGOS R. 
Published: May 2016

AbstractUsing the title method, which is described for the first time, well controlled nitrogen‐silicon reactions can achieve a variety of oxidation inhibition effects that can be exploited for fabricating maskless oxide structures for VLSI.
ChemInform Abstract: Crystal Structure of AsF5.
Authors: KOEHLER J. + , SIMON A. , HOPPE R. 
Published: May 2016

AbstractA single crystal of AsF5 is grown in situ on a four‐circle diffractometer at ‐82 °C and measured at ‐89 °C. At ‐89 °C AsF5 crystallizes in the space group P63/mmc with Z=2 and is isotypic with PF5.
ChemInform Abstract: Vanadia Layers Supported on Titania ‐ An FTIR and Raman Investigation.
Authors: SCHRAML M. , FLUHR W. , WOKAUN A. , BAIKER A. 
Published: May 2016

AbstractA V2O5/TiO2 catalyst prepared by a single impregnation contains disordered polymeric arrays of VO6 local coordination units.
ChemInform Abstract: The High‐Yield Preparation of arachno‐Thiaboranes 4‐SB8H12 and 4‐SB8H‐ 11.
Authors: BASE K. , WALLBRIDGE M. G. H. , FONTAINE X. L. R. , GREENWOOD N. N. , JONES J. H. , KENNEDY J. D. , STIBR B. 
Published: May 2016

AbstractThe oxidative degradation of the thiaborane (I), using formaldehyde as an oxidizing agent, affords the neutral, unstable title compound (II).
ChemInform Abstract: Novel Phases in the Systems Based on the Oxides of Strontium, Aluminum and Rare Earth Elements.
Authors: FOTIEV V. A. , BEREZOVSKAYA I. V. , EFRYUSHINA N. P. , ZUEV M. G. 
Published: May 2016

AbstractStoichiometric mixtures of SrCO3, Ln2O3 (Ln: Y, Dy, Ho, Er, Tm, Yb, Lu) and Al(OH)3 are heated stepwise to 1200 °C. The formation of the novel compounds Sr3LnAl2O7.5 is observed.
ChemInform Abstract: Novel Ternary Stannides of Rare Earth Metals and Lithium.
Authors: PAVLYUK V. V. , BODAK O. I. , PECHARSKII V. K. , SKOLOZDRA R. V. , GLADYSHEVSKII E. I. 
Published: May 2016

AbstractThe twelve novel compounds LnLiSn2 (Ln: La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Lu) are prepared from the elements.
ChemInform Abstract: Crystal Structure and Magnetic Properties of Pseudoternary TbCu1‐xZnxSi Compounds.
Authors: BAZELA W. , SZYTULA A. 
Published: May 2016

AbstractThe pseudoternary compounds TbCu1‐xZnxSi with 0 ≤ x ≤ 0.8 are synthesized by annealing appropriate amounts of the elements at 900 °C for 7 d. The compounds crystallize in a hexagonal AlB2‐type structure that obeys Vegard's law at room temperature.
ChemInform Abstract: 1H NMR Spectroscopy of Imidazole Ligands in Paramagnetic Ferric and Ferrous Complexes and Clusters. Relevance to Non‐Heme Proteins.
Authors: WU F.‐J. , KURTZ D. M. JUN. 
Published: May 2016

AbstractTo provide an overview of the 1H NMR behavior expected for imidazole ligands to paramagnetic non‐heme iron, a set of ferric and ferrous imidazole complexes, and a new set of binuclear and trinuclear clusters of the type (I)‐(IV) are examined and the results are discussed.
ChemInform Abstract: Ring Closure to Ynone Systems: 5‐ and 6‐endo‐ and ‐exo‐dig Modes.
Authors: BRENNAN C. M. , JOHNSON C. D. , MCDONNELL P. D. 
Published: May 2016

AbstractThe reaction constant ρ for the cyclization of (I) is found to ρ = ‐4.0 using substituent constants σ+.
ChemInform Abstract: Solvent and Micellar Effects Upon the Cyclization of o‐3‐Halopropyloxyphenoxide Ions.
Authors: CERICHELLI G. , LUCHETTI L. , MANCINI G. , NOVELLA MUZZIOLI M. , GERMANI R. , PONTI P. P. , SPRETI N. , SAVELLI G. , BUNTON C. A. 
Published: May 2016

AbstractRates of intramolecular cyclizations of (I) increase with decreasing solvent polarity in the given order, except that reaction of (Ia) is faster in H2O than in MeOH, and in H2O (Ia) is more reactive than (Ib).
ChemInform Abstract: Complementary Use of Iminium Ion and N‐Acyliminium Ion Cyclization Initiators for Asymmetric Synthesis of Both Enantiomers of Hydroxylated Indolizidines.
Authors: HEITZ M.‐P. , OVERMAN L. E. 
Published: May 2016

AbstractThe key precursor of the indolizidinediol (VII) and its enantiomer is the isopropylidenedioxybutanamide (III).
ChemInform Abstract: Syntheses and Electrochemical Properties of Tetracyano‐p‐quinodimethane Derivatives Containing Fused Aromatic Rings.
Authors: MARTIN N. , BEHNISCH R. , HANACK M. 
Published: May 2016

Abstract(4 + 2)Cycloaddition of o‐quinodimethane (II), generated from the benzoxathiin oxide (I), with tetracyano‐p‐quinodimethane (III) only gives the spiro compound (IV).
ChemInform Abstract: Synthesis and Molecular Structure of N,N‐Dimethylchlorothioformamide and Its Reaction Product with Potassium Rhodanide.
Authors: PUDOVIK A. N. , KHAIRULLIN V. K. , VASYANINA M. A. , KAMALOV R. M. , KATAEVA O. N. , LITVINOV I. A. , NAUMOV V. A. 
Published: May 2016

AbstractTreatment of the tetraalkylthiuram disulfides (I) with sulfuryl chloride gives the chlorothioformamides (II).
ChemInform Abstract: Synthesis and Crystal Structure of α,α′‐Dihydroxydi(perfluorocyclohexyl) Peroxide.
Authors: ALEKSANDROV A. V. , KOSNIKOV A. YU. , ANTONOVSKII V. L. , LINDEMAN S. V. , STRUCHKOV YU. T. , GUSHCHIN V. V. , STAROSTIN E. K. , NIKISHIN G. I. 
Published: May 2016

AbstractThe peroxide (V) mentioned in the title is prepared from perfluorocyclohexanecarboxylic fluoride (I) via the intermediates (II)‐ (IV).
ChemInform Abstract: 6‐Substituted Bicyclo(2.2.1)hept‐5‐en‐2‐one Ketals.
Authors: LAL K. , SALOMON R. G. 
Published: May 2016

Abstract6‐Methylbicyclo(2.2.1)hept‐5‐en‐2‐one (VI) is prepared via cycloaddition reaction of the anhydride (I) with cyclopentadiene (II), followed by lactonization, cleavage, and electrochemical decarboxylation.
ChemInform Abstract: Conversion of 1‐Isopropylidene‐4,4‐dimethyl‐2,5‐cyclohexadiene to Its Crisscross Dimer.
Authors: NELSEN S. F. , TEASLEY M. F. 
Published: May 2016

AbstractDendralene (III), prepared by Wittig olefination of the 2,5‐cyclohexadienone (I), is treated with a trisarylaminium hexachloroantimonate in the presence of trifluoroacetic acid and the anhydride, producing a mixture of the crisscross dimer (IV), the trisalkylbenzene (V), and the aromatic dimer (VI).
ChemInform Abstract: Iodosobenzene Tetrafluoroborate, Hexafluoroantimonate, and Hexafluorophosphate: Stable Electrophilic Hypervalent Iodine Reagents Without Nucleophilic Ligands.
Authors: ZHDANKIN V. V. , TYKWINSKI R. , BERGLUND B. , MULLIKIN M. , CAPLE R. , ZEFIROV N. S. , KOZ'MIN A. S. 
Published: May 2016

AbstractThe iodosobenzene derivatives (III), generated as shown in the reaction scheme, are employed as mediators for the disubstitution of olefins, e.g. (IV) or (X), with nucleophiles such as methanol (V) or acetic acid (VIII).
ChemInform Abstract: The Synthesis of the Diimine and the Radical Cation Chloride of N,N′‐Diphenyl‐p‐phenylenediamine.
Authors: ZAGHAL M. H. , SHATNAWI M. Y. 
Published: May 2016

AbstractOxidation of the p‐phenylenediamine (I) with ferric chloride hexahydrate in acetone/water leads either to the diimine (II) or to the radical cation chloride (III) depending on the ratio of the reactants and of the solvents.
ChemInform Abstract: Hydration of Olefins with Molecular Oxygen and Triethylsilane Catalyzed by Bis(trifluoroacetylacetonato)cobalt(II).
Authors: ISAYAMA S. , MUKAIYAMA T. 
Published: May 2016

AbstractThe terminal olefins (I) react with triethylsilane in the presence of cobalt(II) trifluoroacetylacetonate in an oxygen atomosphere, producing the secondary alcohols (II), together with the ketones (III).
ChemInform Abstract: Iodo Enol Lactone Formation and Hydrolysis.
Authors: DOI J. T. , LUEHR G. W. , DEL CARMEN D. , LIPPSMEYER B. C. 
Published: May 2016

AbstractThe kinetics of the iodolactonization of the alkynoic acids (I) and of the hydrolysis of the iodomethylenelactones (II) obtained are investigated.
ChemInform Abstract: Chiral Sulfur Compounds. Part 7. Stereoselective Reactions of Lithium and Zinc tert‐Butyl Phenylmethyl Sulfoxide with Carbonyl Compounds and Imines.
Authors: PYNE S. G. , BOCHE G. 
Published: May 2016

AbstractThe sulfoxide (I) is treated with butyllithium (II) to give the α‐lithio sulfoxide (III) which is transmetalated with zinc dichloride (IV), yielding the organozinc analogue (V).
ChemInform Abstract: Synthesis and Evaluation of the Antifungal Activity of a New Series of N‐Acylureas.
Authors: BARALDI P. G. , GUARNERI M. , MANFREDINI S. , SIMONI D. , ZANIRATO V. 
Published: May 2016

AbstractThirty‐three acylureas such as (III) are prepared by reaction of the amides (I) with isocyanates such as (II).
ChemInform Abstract: Cathodic Oligomerization of Bis(diazo) Compounds of the Indenofluorene Series. Part 1. General Features.
Authors: BETHELL D. , GALLAGHER P. , BOTT D. C. 
Published: May 2016

AbstractTo examine the use of conjugated bis(diazo) compounds as monomers in the preparation and investigation of novel fully conjugated polymers for electronic and other applications the title compounds (Ib)‐(IIIb) are prepared (only some yields given in g).
ChemInform Abstract: A Model for the Synthesis of Angular Iptycenes.
Authors: SHAHLAI K. , HART H. 
Published: May 2016

AbstractStarting with the bis(dibenzobarrelenes) (I), various (4 + 2)cycloaddition reactions, e.g. with trans‐1,2‐dichloroethylene (II), or the endoxides (V), are performed.