bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Vitamin D (Calciferol) and Its Analogues. Part 30. Thermal (1,7) Sigmatropic Hydrogen Shifts: Stereochemistry, Kinetics, Isotope Effects, and π‐Facial Selectivity.
Authors: HOEGER C. A. , JOHNSTON A. D. , OKAMURA W. H. 
Published: May 2016

AbstractThe antarafacial stereochemistry of the thermal (1,7) sigmatropic hydrogen shift is demonstrated.
ChemInform Abstract: Synthesis and Pharmacological Evaluation of a New Class of 2‐(2‐Aminothiazol‐4‐yl)‐2‐hydrazonoacetamido Cephalosporins.
Authors: BRANDT A. , CERQUETTI M. , CORSI G. B. , PASCUCCI G. , SIMEONI A. , MARTELLI P. , VALCAVI U. 
Published: May 2016

AbstractThe cephalosporins (II) are prepared from the known intermediates (I) as outlined in the reaction scheme.
ChemInform Abstract: The Conversion of 2‐Acetylquinizarin into Anthracyclines.
Authors: MULLAH K. B. , SUTHERLAND J. K. 
Published: May 2016

Abstract2‐Acetylquinizarin (I) reacts with the keto ester (II) in the presence of quinuclidine using methanol as the solvent to give the adduct (III) and the cyclization products (IV) ‐ (VI).
ChemInform Abstract: Acetals as Chiral Auxiliaries. Part 4. Asymmetric Synthesis of γ,δ‐Ethylenic Aldehydes. An Approach to the California Red Scale Pheromone.
Authors: MANGENEY P. , ALEXAKIS A. , NORMANT J. F. 
Published: May 2016

AbstractThe optically active α,β‐unsaturated acetals (V), which are prepared from the aldehydes (I) or the diethoxyalkyne (VI), are coupled with the organocopper reagents (VII) to produce selectively the adduct (VIII) after acetylation.
ChemInform Abstract: Effect of Allyl Alcohol on Reduction of β‐Keto Esters by Baker′s Yeast.
Authors: NAKAMURA K. , INOUE K. , USHIO K. , OKA S. , OHNO A. 
Published: May 2016

AbstractThe β‐keto esters (I) are reduced by baker's yeast to give the enantiomeric alcohols (II) and (III).
ChemInform Abstract: Spontaneous Volume Magnetostriction in Ln2Fe14B Compounds.
Authors: BUSCHOW K. H. J. , GROESSINGER R. + 
Published: May 2016

AbstractThe thermal expansion of Ln2Fe14B (Ln: La, Ce, Pr, Nd, Sm, Gd, Tb‐Er, Lu) has been measured in the temp. range 4.2‐1000 K and that of Th2Fe14B above room temperature.
ChemInform Abstract: Aging of Ammonium Tetrathiomolybdate(VI) in Air: An Example of Induced Electron Transfer by External Oxidant, Oxygen.
Authors: CHANDRASEKARAN J. , ANSARI M. A. , SARKAR S. 
Published: May 2016

AbstractIt is found that powdered samples of (I) are covered by a surface layer of (V) after exposure to laboratory atmosphere for a week (28 °C, 70% humidity).
ChemInform Abstract: Oxydation of Tantalum Nitride by CO2‐CO Mixtures Part 1. Plane Samples.
Authors: BOUZOUITA K. , DESMAISON J. , BILLY M. 
Published: May 2016

AbstractThe oxidation of TaN by CO2‐CO mixtures at 950‐1050° C is characterized by the formation of a thin TaON layer at the inner interface and by the non‐fragmentation of the samples after complete reaction.
ChemInform Abstract: An Experimental and Theoretical Investigation of Orientational Dependence of H‐F Couplings in Fluoroolefins.
Authors: ABRAHAM R. J. , ELLISON S. L. R. , BARFIELD M. , THOMAS W. A. 
Published: May 2016

AbstractThe 1H and 19F NMR spectra of the monofluoro olefins (I)‐(XI) are reported.
ChemInform Abstract: Photosensitized Oxidation of Furans. Part 12. Solvent Effects in Thermal Rearrangement of the 2,5‐Peroxides of 2,5‐Unsubstituted Furans.
Authors: GRAZIANO M. L. , IESCE M. R. , CINOTTI A. , SCARPATI R. 
Published: May 2016

AbstractThe formation, thermal stability, and modes of thermal rearrangement of the 2,5‐peroxides (I) of 2,5‐unsubstituted furans are described.
ChemInform Abstract: A Pulse Radiolytic Study of the Acid Dissociation of OH Protons in Radicals Related to Salicylic Acid.
Authors: SUN Q. , SCHULER R. H. 
Published: May 2016

AbstractRate constants for oxidation of 2,4‐ and 2,5‐dihydroxybenzoic acids by N· 3 and Br· 2 at pH ca. 5 and ca. 11 are measured.
ChemInform Abstract: Generation of a Thioaldehyde S‐Oxide (Sulfine) by Retro‐Diels‐Alder Reactions.
Authors: FREER A. A. , KIRBY G. W. , LEWIS R. A. 
Published: May 2016

AbstractOxidation of the cycloadduct (I), prepared from anthracene and ethyl thioxoacetate, with m‐chloroperbenzoic acid yields a mixture of the sulfoxides (II) which undergo thermal decomposition, producing ethyl thioxoacetate oxide.
ChemInform Abstract: Membrane‐Spanning Steroidal Metalloporphyrins as Site‐Selective Catalysts in Synthetic Vesicles.
Authors: GROVES J. T. , NEUMANN R. 
Published: May 2016

AbstractA cholesterylmetalloporphyrin (III) is synthesized which upon intercalation into a synthetic biomembran (formed by using dimyristoylphosphocholine or palmitoylphosphocholine) catalyzes the regioselective epoxidations with PhIO of polyunsaturated sterols such as (IVa), (IVb) and fatty acids such as (V), (VI) at the double bond closest to the hydrophobic terminus of the molecule.
ChemInform Abstract: Reactions of Polyhalogenofunctionalized Compounds with Metals and Electrophilic Reagents. Part 6. Reaction of 2,2,2‐Trichloroethylidene Derivatives of β‐Dicarbonyl Compounds with Zinc and α‐Chlorosulfides.
Authors: SHCHEPIN V. V. , RODYGIN A. S. , LAPKIN I. I. 
Published: May 2016

AbstractThe trichloroethylidenedicarbonyl compounds (I) react with Zn to form the corresponding zincorganic compounds, which can be isolated.
ChemInform Abstract: Efficient Catalytic C‐H Activation of Alkanes: Regioselective Carbonylation of the Terminal Methyl Group of n‐Pentane by RhCl(CO)(PMe3)2.
Authors: SAKAKURA T. , TANAKA M. 
Published: May 2016

AbstractReaction of cyclohexane (I) or benzene (IV) with carbon monoxide (II) under photolytic conditions in the presence of a Rh(I) catalyst yields a mixture of the alcohols, aldehydes, and carboxylic acids (III) or (V).
ChemInform Abstract: Cyclization of 1,5‐Hexadien‐3‐ols to 4‐Halocyclohexenes: Obtention of Halooctahydronaphthalenes from Allylpulegols.
Authors: EL IDRISSI M. , SANTELLI M. 
Published: May 2016

Abstract(R)‐(+)‐Pulegone (I) is allylated to give the alcohol (III) which is cyclized in the presence of TiCl4 to yield the chlorooctahydronaphthalene (IVa).
ChemInform Abstract: Five‐Membered 2,3‐Dioxoheterocycles. Part 5. Synthesis of 1‐Aryl‐4‐aroyl‐5‐methoxycarbonyl‐2,3‐dihydro‐2,3‐pyrrolediones, Their Reaction with Water and Alcohols.
Authors: ANDREICHIKOV YU. S. , MASLIVETS A. N. , SMIRNOVA L. I. , KRASNYKH O. P. , KOZLOV A. P. , PEREVOZCHIKOV L. A. 
Published: May 2016

AbstractCyclocondensation of the 3‐aroyl‐2‐arylaminopropenoic methyl esters (I) with oxalyl chloride (II) affords the title compounds (III) in high yields.
ChemInform Abstract: Synthesis and Antiinflammatory Activity of 1‐(2,6‐Dichlorophenyl)indolin‐2‐one Derivatives.
Authors: PREDVODITELEVA E. S. , KARTSEVA T. V. , OLESHKO O. N. , SHVEDOV V. I. , SYUBAEV R. D. , SHVARTS G. YA. , ALEKSEEVA L. M. , ANISIMOVA O. S. , CHISTYAKOV V. V. , SHEINKER YU. N. 
Published: May 2016

AbstractStarting with the oxoindoline (I), the derivatives (II) ‐ (V) and (VII) are prepared by usual methods.
ChemInform Abstract: Hetero‐Diels‐Alder Reactions of Ketones: A High‐Yielding Synthesis of 2,2‐Disubstituted 2,3‐Dihydropyran‐4‐ones.
Authors: PAGE P. C. B. , WILLIAMS P. H. , COLLINGTON E. W. , FINCH H. 
Published: May 2016

AbstractCyclization of the methoxytrimethylsilyloxybutadienes (I) with the ketones (IIa) and (IIb) in the presence of a Lewis acid gives the dihydropyranones (III).
ChemInform Abstract: Selective ortho‐Alkylation of Phenols with Sulfoxides via (2,3) Sigmatropic Rearrangement: Synthesis of Coumarins.
Authors: SATO K. , INOUE S. , OZAWA K. , KOBAYASHI T. , OTA T. , TAZAKI M. 
Published: May 2016

AbstractThe ortho‐alkylphenols (II), (VI) and (VII) are prepared from the phenols (I) or (V) and the sulfoxide (IV) via (2,3) sigmatropic rearrangement, using thionyl chloride as an activator of sulfoxides.
ChemInform Abstract: Electrophile‐Induced Rearrangement of 1,2,4‐Trioxanes. Formation of 1‐Benzofuran and 2H‐1‐Benzopyrans.
Authors: JEFFORD C. W. , ROSSIER J.‐C. , BOUKOUVALAS J. 
Published: May 2016

AbstractThe dihydronaphthotrioxanes (Ib) and (Ic) undergo cleavage reaction in the presence of excess trimethylsilyl trifluoromethanesulfonate (II), forming the oxopropylmethylbenzofuran (III).
ChemInform Abstract: Condensed 1,8‐Naphthyridines. Part 6. Synthesis of 8‐Aryl‐8H‐naphtho‐(1′,2′:5,6)pyrano(4,3‐b)(1,8)naphthyridines.
Authors: REDDY K. R. , MOGILAIAH K. , SREENIVASULU B. 
Published: May 2016

AbstractThe aminonicotinaldehyde (I) is coupled with the hydroxynaphthylchalcones (II) to yield the pentacyclic naphthopyranonaphthyridines (III).
ChemInform Abstract: Chemistry of Amino Ketene Dithioacetals: Preparation of Protected α‐Amino Aldehydes and Ketones and Formation of Nitrogen Heterocycles.
Authors: PAGE P. C. B. , VAN NIEL M. B. , WESTWOOD D. 
Published: May 2016

AbstractThe enamine (I) is transformed into the α‐methyl ketone (III) by lithiation, methylation, and subsequent hydrolysis.
ChemInform Abstract: 2,5‐Dihydro‐1,2,3‐triazine Derivatives from Attempted 1,3‐Dipolar Cycloaddition of 1,2,3‐Triazole N‐Oxides with Dimethyl Acetylenedicarboxylate: A New Ring Expansion.
Authors: BUTLER R. N. , CUNNINGHAM D. , MARREN E. G. , MCARDLE P. 
Published: May 2016

AbstractThe triazole N‐oxides (I) undergo ring expansion upon treatment with dimethyl acetylenedicarboxylate (II) to form the dihydrotriazines (III).
ChemInform Abstract: 1,5‐Benzoxathiepin Derivatives. Part 2. Synthesis and Serotonin S2‐Receptor‐Blocking Activity of Aminoalkyl‐Substituted 3,4‐Dihydro‐2H‐1,5benzoxathiepin‐3‐ols and Related Compounds.
Authors: SUGIHARA H. , MABUCHI H. , HIRATA M. , IMAMOTO T. , KAWAMATSU Y. 
Published: May 2016

AbstractThe benzoxathiepinons (I) are alkylated with the α,ω‐dihaloalkanes (II) to give the derivatives (III) which react with the secondary amines (IV) to produce the aminoalkylated heterocycles (V).
ChemInform Abstract: Electrophilic Alkylation of o‐ and m‐Carboranes with 4‐Chlorobutyric and 5‐Chlorovaleric Acid in the Presence of AlCl3.
Authors: ZAKHARKIN L. I. , OL'SHEVSKAYA V. A. , ANIKINA E. V. 
Published: May 2016

Abstract1‐Isopropyl‐o‐carborane (I) reacts with the chloroalkanoic acids (II) in the presence of aluminum trichloride without a solvent to give 1:1‐mixtures of the 9‐ and 12‐carboranylalkanoic acids (III).
ChemInform Abstract: Anchimeric Assistance by and Migration of the Vinyl Group in Reactions of Sterically Hindered Organosilicon Compounds of the Type (Me3Si)2C(SiMe2CH=CH2)(SiR2X).
Authors: AYOKO G. A. , EABORN C. 
Published: May 2016

AbstractIn contrast to the reaction of (IVa) with CH3OH, the reactivity of (IVa) toward electrophiles such as CF3CH2OH, CF3COOH, AgBF4, or AgSCN (compared with (IX)) is increased by factors of 150 to > 1800, due to the anchimeric assistance by the γ‐vinyl group.
ChemInform Abstract: 1‐Acetoxy and 1‐Siloxy‐1,3‐dienes via Reductive Homologation of α,β‐Unsaturated Esters.
Authors: KOWALSKI C. J. , LAL G. S. 
Published: May 2016

AbstractThe α,β‐unsaturated esters (I) react with lithiodibromomethane (II) to form the ynolates (III) which are hydrogenated, yielding the dienolates (IV).
ChemInform Abstract: New Methods for Probing the Chirality of 18O‐Labeled Phosphinic Acids.
Authors: KAY P. B. , TRIPPETT S. 
Published: May 2016

AbstractThe chirality of single 18O‐labeled methyl(phenyl)phosphinic acid can be probed by conversion into the diastereoisomeric myrtenol esters (SP)‐(IV) and (RP)‐(IV) according to the scheme by means of NMR spectroscopy.
ChemInform Abstract: Phosphorus‐Nitrogen Compounds. Part 50. Formation of Bicyclic Cyclotetraphosphazatetraene Derivatives.
Authors: CONTRACTOR S. R. , KILIC Z. , SHAW R. A. 
Published: May 2016

AbstractThe reaction of the cyclotetraphosphazatetraene (I) with sec. amines (IIa)‐(IIe) and cyclopropylamine (IIf) give the bicyclic derivatives (III) as well as the monocyclic derivatives (IV).
ChemInform Abstract: The Catalytic Activation and Functionalization of C‐H Bonds. Aldimine Formation by the Insertion of Isonitriles into Aromatic C‐H Bonds.
Authors: JONES W. D. , FOSTER G. P. , PUTINAS J. M. 
Published: May 2016

AbstractIrradiation of a benzene (IV) solution of the complex (IIIb) results in the formation of the aldimine (V).
ChemInform Abstract: Electrophilic Attack on a Series of Dinuclear Diphosphazane‐Bridged Derivatives of Iron by Halogens. X‐Ray Crystal Structures of (Fe2I(CO)5(μ‐(MeO)2PN(Et)P(OMe)2)2)PF6 and (Fe2(μ‐Br)(CO)4(μ‐(PhO)2PN(Et)P(OPh)2)2)PF6.
Authors: FIELD J. S. , HAINES R. J. , SAMPSON C. N. 
Published: May 2016

AbstractThe treatment of the carbonyl‐ and diphosphazane‐bridged Fe complex (I) with halogens results in the formation of the cationic halide derivatives (II) isolated as their hexafluorophosphates.
ChemInform Abstract: Synthesis and Properties of (Phthalocyaninato)‐ and (Tetrabenzoporphyrinato)cobalt(III) Thiocyanate and Isothiocyanate Compounds. Crystal and Molecular Structure of (Phthalocyaninato)(pyridine)(thiocyanato)cobalt(III).
Authors: HEDTMANN‐REIN C. , HANACK M. , PETERS K. , PETERS E.‐M. , VON SCHNERING H. G. 
Published: May 2016

AbstractThe Co(III) complex (I) and KSCN(II) react with reduction of the macrocycle and ligand exchange to give the complex (III) as the ethanol solvate.
ChemInform Abstract: Decarboxylation of Vinylene Carbonate at Triosmium Clusters; X‐Ray Crystal Structure of the μ3‐Formylmethylidene Compound (Os3(CHCHO)(CO)10).
Authors: ARCE A. J. , DEEMING A. J. , HURSTHOUSE M. B. , WALKER N. P. C. 
Published: May 2016

AbstractVinylene carbonate (II) reacts at room temp. with the dihydride cluster (I) to give the vinyloxy cluster (III).
ChemInform Abstract: Mixed Chloro‐, NN‐Dialkyldithiocarbamato‐, and S‐Alkyl NN‐dialkyldithiocarbamate Complexes of Platinum(II). Crystal Structure of (PtCl(S2CNEt2)(MeS2CNEt2)).
Authors: CLEMENTE D. A. , FARAGLIA G. , SINDELLARI L. , TRINCIA L. 
Published: May 2016

AbstractThe square‐planar title complexes (I) are prepared by treatment of the chloride‐bridged dithiocarbamate dimers (II) and (IV) with an excess of the corresponding S‐alkyl dithiocarbamates (III) or (V).
ChemInform Abstract: Synthesis of SS′‐Bis(4′‐benzo(15‐crown‐5))dithioglyoxime and Its Complexes with Copper(II), Nickel(II), Cobalt(II), Cobalt(III), Palladium(II), Platinum(II), and Platinum(IV).
Authors: AHSEN V. , GOEKCELI F. + , BEKAROGLU OE. + 
Published: May 2016

AbstractThe title ligand (III) reacts with NiCl2, PdCl2 or K2PtCl4 in EtOH to give (IV) and with CuCl2 or CoCl2 in EtOH followed by addition of NaClO4 to give (V) or (VI).
ChemInform Abstract: Regioselective 2‐Hydroxylation of 3‐Methoxyestra‐1,3,5(10)‐trienes via Chromium Carbonyl Complexes.
Authors: GILL J. C. , MARPLES B. A. , TRAYNOR J. R. 
Published: May 2016

AbstractThe 3‐methoxyestradienes (Ib) and (Ib), prepared from the alcohol (Ia), are converted to the tricarbonylchromium derivatives (II) which react with butyllithium and molybdenum peroxide to give the 2‐hydroxy‐3‐methoxyestratrienes (III).
ChemInform Abstract: S‐Carboxymethyl‐L‐cysteine (R)‐ and (S)‐Sulfoxide.
Authors: MEESE C. O. 
Published: May 2016

AbstractOxidation of S‐carboxymethyl‐L‐cysteine (I) yields the isomeric sulfoxides (4R)‐(II) and (4S)‐(II), which are separated by fractional crystallization.
ChemInform Abstract: A Revised Structure for Dehydrotectol and Tecomaquinone I.
Authors: KHANNA R. N. , SHARMA P. K. , THOMSON R. H. 
Published: May 2016

AbstractStructure (I) for the natural green pigment dehydrotectol, a constituent of teak wood and various Bignoniaceae timbers, was mainly deduced from tectol (II), a co‐metabolite in teak.
ChemInform Abstract: Investigation of the Thermal Stability of Binary Transition Metal Glasses.
Authors: SOMMER F. , LANG T. , PREDEL B. 
Published: May 2016

AbstractCrystallization temp., crystallization enthalpies, and for some alloys, the melting enthalpies for binary glasses in the Hf‐Ni, Nb‐Ni, Ta‐Ni, Ni‐V, Co‐Mo, and Co‐Nb systems have been determined (DSC, DTA, XRD).
ChemInform Abstract: Clusters of the Double Molybdates(IV) of Lithium and Rare Earth Elements, LiMMo3O8.
Authors: PEREPELITSA A. P. , ISHCHENKO V. N. , FOMENKO V. V. , GORBALYUK A. D. , PISHCHAI I. YA. 
Published: May 2016

AbstractThe title compounds LiMMo3O8 (M: Gd‐Lu, Y) with hexagonal structure are prepared by heating stoichiometric mixtures of Li2MoO4, M2O3, Mo and MoO3 under argon at 600‐750 °C for 4 d or by heating stoichiometric mixtures of Li2MoO4, M2O3, Mo and MoO2 in evacuated quartz ampoules at 750‐850 °C for 65 h. The title compounds with M: Tm, Lu are prepared for the first time.
ChemInform Abstract: Reaction of the Oxides of Niobium and Cobalt in a Melt of Ammonium Dihydrogenfluoride.
Authors: AGULYANSKII A. I. , TIKHOMIROVA E. L. , KALINNIKOV V. T. 
Published: May 2016

AbstractThe reaction between Nb2O5 and CoO in a melt of NH4HF2 is investigated by DTA, IR spectroscopy and X‐ray analysis.
ChemInform Abstract: Crystallization of the Laves Phases LnNiAl (C14 type) at High Pressure.
Authors: TSVYASHCHENKO A. V. , FOMICHEVA L. N. 
Published: May 2016

AbstractLnNiAl (Ln: Sm‐Lu, Y) compounds having Laves phase structures have been prepared by annealing stoichiometric mixtures of the elements under high pressure (1450‐1500 °C, 7.7 GPa, no yields given).
ChemInform Abstract: Structure‐Dependent Intermolecular Hydrogen Bond Effects on 13C NMR Chemical Shifts in Enol Forms of 1,3‐Diketones.
Authors: IMASHIRO F. , MAEDA S. , TAKEGOSHI K. , TERAO T. , SAIKA A. 
Published: May 2016

AbstractThe solid‐state 13C NMR chemical shifts for the enol forms of diketones (Ia), (IIa), and (IIIa) are compared with those of their methyl ethers (Ib), (IIb), and (IIIb).
ChemInform Abstract: Clusters of Clusters: Structure of the 37‐Atomic Cluster ((p‐Tol3P)12Au18Ag19Br11)2+ and a Novel Series of Superclusters from Icosahedra Connected via Their Corners.
Authors: TEO B. K. , HONG M. C. , ZHANG H. , HUANG D. B. 
Published: May 2016

AbstractThe title compound, generated as its AsF6 salt in the reaction of a mixture of tris(p‐tolyl)phosphine, Au2O3 and AgAsF6 and HBr in the presence of NaBH4 in EtOH, is the second largest Au‐Ag cluster hitherto characterized structurally.
ChemInform Abstract: Chemiluminescence Involving Acidic and Ambident Ion Light Emitters. The Chemiluminescence of the 9‐Acridinepercarboxylate Anion.
Authors: WHITE E. H. , ROSWELL D. F. , DUPONT A. C. , WILSON A. A. 
Published: May 2016

AbstractThe reaction of carboxylate (I) with an excess of peroxide ion in THF/H2O (67/33 mol%) leads to the emission of either bright yellow‐green light (produced by the anion of acridone (III)) or bright blue light (from acridone (III)).
ChemInform Abstract: Interaction of Anthraquinone Triplet and α‐Phenylethyl Hydroperoxide in Benzene and Chlorobenzene.
Authors: MOGER G. , PAAL‐LUKACS J. , GAL D. 
Published: May 2016

AbstractThe quantum yields of the formation of products as well as their temp. dependence during the photochemical decomposition of the hydroperoxide (HROOH) are measured in the presence of triplet anthraquinone (TQ) in air‐saturated benzene and chlorobenzene at 301‐373 K. The photochemical and thermal decomposition of HROOH are compared.
ChemInform Abstract: 5,5‐Dimethyl‐1,2‐dithia‐3,7‐diselenacycloheptane ‐ A Storable Source for Disulfur, S2.
Authors: SCHMIDT M. , GOERL U. + 
Published: May 2016

AbstractThe title compound (V) is obtained as a light‐yellow air‐stable solid which is soluble in common organic solvents.
ChemInform Abstract: Fluorine Isocyanate (F‐NCO) ‐ A Reactive Intermediate.
Authors: GHOLIVAND K. , WILLNER H. 
Published: May 2016

AbstractF‐NCO, presumably intermediate in attempts to produce it in four different ways, reacts to F2N‐CO‐NCO, F‐CO‐NCO, F2N‐CO‐F, and COF2 in various molar ratios.
ChemInform Abstract: Studies on the Pyridylpyrazolone System. Part 1. Some Reactions with 3‐(3′‐Pyridyl)‐1‐phenyl‐2‐pyrazolin‐5‐one.
Authors: ABDEL MEGGED M. F. , BORAI M. E. , FAHMY M. , EL‐SAIED A. 
Published: May 2016

AbstractThe pyridylpyrazolinone (I) undergoes condensation reaction with the carbonyl compounds (II) to yield the methylenepyrazolinones (III); the acetoacetic acid ester (IV) reacts with (I) to give the pyrazolopyrone (V).
ChemInform Abstract: Hofmann Degradation of β‐Hydroxy Ammonium Salts. Part 2. 4‐Hydroxybenzylisoquinolines and 4‐Hydroxyaporphines.
Authors: DOSHI H. , CARDIS A. B. , CRELLING J. K. , MILLER S. I. , DALTON D. R. , ZACHARIAS D. E. , GLUSKER J. P. 
Published: May 2016

AbstractThe benzodioxole (I) undergoes Friedel‐Crafts acylation with the bromophenylacetyl chloride (II), yielding the ketone (III).
ChemInform Abstract: A Simple Synthesis of Condensed Skeleton N‐Methyl‐Substituted 1,3‐Oxazines.
Authors: FERENC F. , PIHLALYA K. , GABOR B. 
Published: May 2016

AbstractThe hydroxymethylcycloalkylamines (Ia), (Ib), and (Id) undergo ring closure with formaldehyde (II) in the presence of formic acid, yielding the fused N‐methyl‐1,3‐oxazine derivatives (IIIa), (IIIb), and (IIId).
ChemInform Abstract: Reaction of Ethyl Azidoformate with Ketene Silyl Acetals.
Authors: CIPOLLONE A. , LORETO M. A. , PELLACANI L. , TARDELLA P. A. 
Published: May 2016

AbstractThermolysis of ethyl azidoformate (I) in the presence of the ketene silyl acetales (II) gives a mixture of the carbonyl compounds (III) ‐ (V).
ChemInform Abstract: Di‐tert‐butylphosphinic Iodide.
Authors: GOMELYA N. D. , FESHCHENKO N. G. 
Published: May 2016

AbstractThe iodophosphine (III), prepared from the chlorophosphine (I) and the iodosilane (II), reacts with ethylene oxide (IVa) or propylene oxide (IVb) to give the title compound (V).
ChemInform Abstract: Perfluoroorgano Tellurium Compounds: New Investigations on the Preparation of Te(Rf)2 and CH3TeRf (Rf: C2F5, C3F7, C6F5).
Authors: NAUMANN D. , KLEIN G. 
Published: May 2016

AbstractPhotochemical or thermal reactions of (I) with perfluoroalkyl iodides lead to the tellurides (III) or (VI), respectively.
ChemInform Abstract: Photochemical Cleavage of Benzylic Stannanes.
Authors: SOUNDARARAJAN N. , PLATZ M. S. 
Published: May 2016

AbstractPhotolytic cleavage of the benzylic stannanes (I) and (VIII) in benzene yields radicals which dimerize to form the diarylethanes (II) or the tetraphenylethane (VII) and the distannane (III).
ChemInform Abstract: Dimanganese Complexes of a Septadentate Ligand. Functional Analogues of the Manganese Pseudocatalase.
Authors: MATHUR P. , CROWDER M. , DISMUKES G. C. 
Published: May 2016

AbstractThe organic ligand reacts with Mn(ClO4)2 in MeCN in the presence of an aqueous solution of NBu4OH followed by addition of NEt4Cl to give the title complex (Ia) (yield 40%).
ChemInform Abstract: N‐(Aminoethyl)cyclam: A Tetraaza Macrocycle with a Coordinating Tail (Scorpiand). Acidity Controlled Coordination of the Side Chain to Nickel(II) and Nickel(III) Cations.
Authors: PALLAVICINI P. S. , PEROTTI A. , POGGI A. , SEGHI B. , FABBRIZZI L. 
Published: May 2016

AbstractThe novel functionalized macrocycle (III) is prepared from (I) and (II).
ChemInform Abstract: TMEDA‐Nickel Compounds. Part 2. Synthesis and Structure of the Formaldehyde Complex ((TMEDA)Ni(C2H4)(H2CO)).
Authors: SCHROEDER W. + , POERSCHKE K. R. + , TSAY Y.‐H. , KRUEGER C. + 
Published: May 2016

AbstractThe title complex (V) is synthesized according to the scheme and characterized by IR, 1H, and 13C NMR data as well as by X‐ray structure analysis (space group P21/n, Z=4 at ‐72 °C).
ChemInform Abstract: 2,7,12,17‐Tetrapropylporphycene ‐ Analogue of Octaethylporphyrin in the Porphycene Series.
Authors: VOGEL E. , BALCI M. , PRAMOD K. , KOCH P. , LEX J. , ERMER O. 
Published: May 2016

AbstractWhereas the solubilities of the tetramethyl‐ and tetraethylporphycenes (IIa) and (IIb) are hardly better than those of the unsubstituted parent compound, the tetrapropyl derivative (IIc) is soluble and crystallizes like octaethylporphyrin (1H, 13C NMR, IR, UV‐VIS, space group P21/c with Z=2).
ChemInform Abstract: Facile Synthesis of 4‐(Trifluoromethyl)‐1‐spinacine and 4‐(Trifluoromethyl)spinaceamine.
Authors: FUJII S. , MAKI Y. , KIMOTO H. , COHEN L. A. 
Published: May 2016

AbstractL‐Histidine (I) is transformed with trifluoroacetaldehyde ethyl hemiacetal (II) (TFAE) into a mixture of the two diastereoisomers (IIIa) and (IIIb) of 4‐(trifluoromethyl)‐1‐spinacine.