bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: BaNiDy2O5 (I) and BaNiLu2O5 (II) with Octahedral and Tetragonal Pyramidal Coordinated Ni2+,
Authors: MUELLER‐BUSCHBAUM HK. + , RUETER I. + 
Published: May 2016

Abstractare prepared for the first time by heating a pressed pellet containing BaCO3, basic NiCO3, and Dy2O3 or Lu2O3, resp. (1:1:1; 1. 1000 °C, 24 h; 2. > 1500 °C (CO2 laser), 10‐30 min).
ChemInform Abstract: Crystal Structure and Mass Spectrometry of Dibromodimethyl(1‐methyl‐2(3H)‐imidazolinethione‐S)tin(IV).
Authors: VALLE G. , SANCHEZ GONZALEZ A. , VETTORI U. , ETTORRE R. 
Published: May 2016

AbstractThe title compound crystallizes in the space group Pa with Z=4.
ChemInform Abstract: Polycyclic Fluoranthene Hydrocarbons. Part 4. Electrophilic Substitution of Polycyclic Fluoranthene Hydrocarbons.
Authors: MINABE M. , CHO B. P. , HARVEY R. G. 
Published: May 2016

AbstractFor (IVa) and (Va), substitution occurs in the 8‐ and 5‐positions, respectively, in good agreement with theoretical predictions (see foregoing ref.).
ChemInform Abstract: Nucleophilic Ring‐Opening Reactions of Morpholin‐2‐ones. A Resolution of dl‐(Secondary‐Alkyl)amines.
Authors: KASHIMA C. , HARADA K. 
Published: May 2016

AbstractMethanolysis of morpholin‐2‐ones yields the hydroxyalkylamino acid esters (III) which are isolated in the form of the acetates (V).
ChemInform Abstract: Diels‐Alder Addition of the Fumarate and Acrylate of S‐Methyl Lactate to α‐Hydroxy Orthoquinodimethanes.
Authors: CHARLTON J. L. , PLOURDE G. L. , KOH K. , SECCO A. S. 
Published: May 2016

AbstractThe cycloaddition of the orthoquinodimethane (III) to the fumarate (IIa) or acrylate (IIb) is found to give a single diastereomer (IVa) or (IVb) with high asym.
ChemInform Abstract: Intramolecular Cycloadditions of Mesoionic Carbonyl Ylides with Alkynes. Synthesis of 5,6‐Dihydro‐4H‐cyclopenta‐ and 4,5,6,7‐Tetrahydrobenzo(b)furan Derivatives.
Authors: MAIER M. E. , SCHOEFFLING B. + 
Published: May 2016

AbstractIntramolecular cycloadditions of the corresponding intermediate acetylenic isomuenchnones, formed in situ by Rh(O‐Ac)2‐catalyzed decomposition of the compounds (IV), give rise to the fused furans (V) by fragmentation of the intermediate cycloadducts.
ChemInform Abstract: Reactivity Patterns in the Rhodium Carbenoid‐Induced Tandem Cyclization‐Cycloaddition Reaction.
Authors: PADWA A. , HORNBUCKLE S. F. , FRYXELL G. E. , STULL P. D. 
Published: May 2016

AbstractThe rhodium(II) acetate‐mediated degradation of various α‐diazo ketones, e.g. (I), (IV), or (VI), is investigated, yielding intramolecular ring closure products such as (II), (III), (V), or (VIII).
ChemInform Abstract: Remarkably Facile 1,3‐Diol Fragmentation. Synthesis of a Secosesquiterpene of Tobacco.
Authors: KATO M. , TOOYAMA Y. , YOSHIKOSHI A. 
Published: May 2016

AbstractWhen the diol (I) is oxidized with pyridinium chlorochromate, predominantly the fragmentation product (II) and the tetrahydrofuran (III) are formed, whereas only traces of the expected ketone (IV) are produced.
ChemInform Abstract: One‐Pot Synthesis of 2‐Morpholino‐4‐phenylbicyclo(3.3.1)nonanones.
Authors: RAVISHANKAR L. , TRIVEDI G. K. 
Published: May 2016

AbstractThe reaction of the enamine (I) with cinnamaldehyde (II) in the presence of CeCl3 under the conditions shown gives the title compounds (III) as major products (no yields given for (IIIb)‐(IIId)).
ChemInform Abstract: Use of Chloromethyloxirane in Heterocyclization Reactions with 1,3‐Dicarbonyl Compounds.
Authors: SANGWAN N. K. , DHINDSA K. S. 
Published: May 2016

AbstractThe reaction of chloromethyloxirane (II) with the dione (I) gives the desired heterocycle (III) in very low yield.
ChemInform Abstract: Influence of Aromatic Solvents on the Selectivity for Photochlorination of 2,3‐Dimethylbutane with Molecular Chlorine.
Authors: RANER K. D. , LUSZTYK J. , INGOLD K. U. 
Published: May 2016

AbstractIn the presence of arenes which are less electron‐rich than benzene the product ration (II)/(III) (standard selectivity) decreases monotonically with the increase in the arenes' ionization potentials and with the decrease in their π‐basicities due to the weaker Cl·/arene π‐complexes.
ChemInform Abstract: Heterocyclic Aromatic Non‐Kekule Molecules. Synthesis and Solution‐Phase Chemistry of the Singlet Biradicals 3,4‐Dimethylenefuran and 3,4‐Dimethylenethiophene.
Authors: STONE K. J. , GREENBERG M. M. , BLACKSTOCK S. C. , BERSON J. A. 
Published: May 2016

AbstractThe title biradicals (IVa) and (IVb) dimerize to give adducts such as (VII) or (VIII), but in the presence of electron‐deficient alkenes such as (IX) as trapping agents the adducts (X) and/or (XI) are obtained.
ChemInform Abstract: Transesterification in the Gas Phase: Transfer of a Solvent Molecule from Reactant to Product Ions.
Authors: BAER S. , STOUTLAND P. O. , BRAUMAN J. I. 
Published: May 2016

AbstractThe asymmetry present in the initial dimer such as (I) is not reflected in the products (III) and (IV) which are formed in close to equal amounts.
ChemInform Abstract: Intramolecular Ene Approach to Stereocontrolled Synthesis of Cyclopentanoids.
Authors: TAKAHASHI K. , SATO H. , MIKAMI K. , NAKAI T. 
Published: May 2016

AbstractThe lithium acetylide (I) is coupled with benzyloxyacetaldehyde (II) and then directly reduced to form the hydroxy olefin (III) which is converted to the ester (Va) by Claisen rearrangement with the ortho acetate (IV).
ChemInform Abstract: α,β‐Epoxy Sulfoxides as Useful Intermediates in Organic Synthesis. Part 20. The Reaction of α,β‐Epoxy Sulfoxides with Lithium Dimethylcuprate Giving Enolates: A Novel Synthesis of Aldols.
Authors: SATOH T. , SUGIMOTO A. , ITOH M. , YAMAKAWA K. 
Published: May 2016

AbstractThe phenylsulfinyloxiranes (III), generated from the α‐chloro sulfoxides (I) and the aldehydes (II), are consecutively treated with lithium dimethylcuprate, zinc chloride, and the carbonyl compounds (IV) to form the β‐hydroxy ketones (V) with predominance of the threo‐diastereomers.
ChemInform Abstract: Some Further 2‐(4‐Substituted 1‐Piperazinyl)acetamides Derived from 6,11‐Dihydrodibenzo(b,e)thiepin. Transformations of 6,11‐Dihydrodibenzo(b,e)thiepin Derivatives into Anthraquinones, Anthrones and Anthracenes
Authors: HULINSKA H. , RYSKA M. , KORUNA I. , HOLUBEK J. , TAIMR J. , SVATEK E. , PROTIVA M. 
Published: May 2016

AbstractThe sec. amines (I) are transformed to piperazinyl acetamides such as (IV) by the procedure shown in the scheme.
ChemInform Abstract: Synthesis of Isomeric cis‐Dihydrodiols and Phenols of Highly Mutagenic Dibenz(a,c)anthracene.
Authors: KOLE P. L. , DUBEY S. K. , KUMAR S. 
Published: May 2016

Abstract3,4‐Dihydrodibenz(a,c)anthracene (I) is cis‐dihydroxylated with osmium tetroxide to give the diol (II).
ChemInform Abstract: Chiral Induction in Photochemical Reactions. Part 11. Substituted (+)‐Menthyl Glyoxylates in the Paterno‐Buechi Reaction. The Influence of Electronical and Structural Effects on Diastereoselectivity.
Authors: PELZER R. , SCHARF H.‐D. , BUSCHMANN H. , RUNSINK J. 
Published: May 2016

AbstractThe electronic effect of the α‐substituent of the (+)‐menthyl glyoxylates (II) exerts considerable influence on the diastereoselectivity of the Paterno‐Buechi reaction with furan (I).
ChemInform Abstract: Highly Regio‐ and Diastereoselective Friedel‐Crafts Alkylation of Phenols with α‐Amino Aldehydes. Synthesis of Optically Active Ephedrine‐Like Compounds.
Authors: BIGI F. , CASNATI G. , SARTORI G. , ARALDI G. , BOCELLI G. 
Published: May 2016

AbstractThe phenoxymagnesium bromides (I) are coupled with L‐prolinal L‐(II) to yield exclusively the syn‐adducts (III), whereas the analogous titanium phenolates (IV) form the corresponding anti‐adducts (V).
ChemInform Abstract: Incorporation of Molecular Nitrogen into Organic Compounds. Part 2. Novel Lactam Synthesis by Use of a Combination System of Carbonylation and Nitrogenation.
Authors: UOZUMI Y. , KAWASAKI N. , MORI E. , MORI M. , SHIBASAKI M. 
Published: May 2016

AbstractA titanium‐isocyanate complex (IV), prepared from TiCl4, Mg, CO2 under atmospheric pressure of nitrogen is used for the construction of an amide unit from aryl halides such as (II), (VII) or (IX) under conditions A).
ChemInform Abstract: (Benzyloxy)nitromethane: A New Reagent in Bicyclic β‐Lactam Synthesis.
Authors: BARRETT A. G. M. , CHENG M.‐C. , SPILLING C. D. , TAYLOR S. J. 
Published: May 2016

AbstractOne key step in the synthesis of the fused β‐lactam (XII) is the base‐mediated coupling of the aldehyde (IX), prepared as shown in the reaction scheme, with the nitromethyl derivative (III) mentioned in the title to give the hydroxy nitro diether (X).
ChemInform Abstract: Synthesis and Pharmacological Study of a 4‐Aza Analogue of Phencarol.
Authors: YAKHONTOV L. N. , KUTINA N. N. , SHISHKIN G. V. , ZHIKHAREVA G. P. , VYSOCHIN V. I. , VOROB'EVA V. YA. , KAMINKA M. E. , SHEVCHENKO I. L. , MASHKOVSKII M. D. 
Published: May 2016

AbstractThe α,α‐diphenyldiazabicyclooctanemethanol (IX), the 4‐aza analogue of phencarol (XI), has decreased antiallergic and antiinflammatory activity but increased toxicity.
ChemInform Abstract: Ethylenebis(sulfonyl)‐Bridged 1,1′‐Binaphthalene, an Atropisomeric Dienophile for Highly Diastereoselective Diels‐Alder Reactions.
Authors: COSSU S. , DELOGU G. , DE LUCCHI O. , FABBRI D. , LICINI G. 
Published: May 2016

AbstractThe title compound (I), which is chiral due to its molecular structure, adds to the diene (II) enantioselectively to give the diastereomer (III).
ChemInform Abstract: Host‐Guest Complexation. Part 49. Cavitands Containing Two Binding Cavities.
Authors: TUCKER J. A. , KNOBLER C. B. , TRUEBLOOD K. N. , CRAM D. J. 
Published: May 2016

AbstractA variety of ca. 15 cavitands such as (I) containing boxlike cavities fused to bowl‐like cavities are prepared from macrocyclic tetraoligomeric condensation products of Ar‐CHO and resorcinol.
ChemInform Abstract: Isopropyldisilylamine and Disilyl‐tert.‐butylamine: Preparation, Spectroscopic Properties, and Molecular Structure in the Gas Phase, Determined by Electron Diffraction.
Authors: ANDERSON D. G. , RANKIN D. W. H. 
Published: May 2016

AbstractThe gas phase reactions of SiH3Cl and the appropriate primary amines yield the title compounds (I).
ChemInform Abstract: Synthesis of (SiNSiO) Four‐Membered Rings. Crystal Structure of Cyclic (Me3C)2SiOSi(CMe3)2NSiMe3.
Authors: SCHMIDT‐BAESE D. , KLINGEBIEL U. 
Published: May 2016

AbstractReaction of the lithiated aminosilanol (I) with the silyl chloride (II) yields the siloxane (III) which is coupled with the difluorosilane (IV) to give the siloxane (Va).
ChemInform Abstract: An Unusual Rearrangement of N‐Substituted Thiophosphoryl Carbonyl Mixed Imides.
Authors: DEBRUIN K. E. , BOROS E. E. 
Published: May 2016

AbstractThe benzamidothiophosphonates (I) undergo thermally induced rearrangement to give the N‐phosphorylthiobenzamides (II).
ChemInform Abstract: Some Transition‐Metal Complexes of 1,3,2‐Dithiarsolane.
Authors: ABEL E. W. , ALLEN S. R. , KHANDELWAL B. 
Published: May 2016

AbstractThe reaction of the arsolane (I) with transition‐metal carbonyl anions yields the metal‐arsenic σ‐bonded complexes (III) as demonstrated for (IIIa).
ChemInform Abstract: Reactivity of Cationic Molybdenum(II) Complexes. Part 4. Isolation and Crystal Structure Determination of cis‐(Mo(CO)2(η‐C5Me5)(PPh3)(N3)) and cis‐(Mo(CO)2(η‐C5Me5)(PPh3)(NCO)).
Authors: LEONI P. , PASQUALI M. , BRAGA D. , SABATINO P. 
Published: May 2016

AbstractThe complex (I) reacts with NaN3 (II) by CO substitution and via nucleophilic attack of N3‐ on a coordinated CO to give a mixture of the cis complexes (III) and (IV), which are separated as pure products by column chromatography.
ChemInform Abstract: Mixed‐Ligand Complexes of Technetium. Part 4. Cationic, Hexacoordinated Tc(I) Complexes with Two Different Isocyanide Ligands in the Coordination Sphere, (Tc(R1NC)k(R2NC)6‐k)+ (k = 0‐6).
Authors: ABRAM U. , BEYER R. , MUENZE R. + , FINDEISEN M. , LORENZ B. 
Published: May 2016

AbstractThe mixed‐ligand complexes (I) and (II) are obtained by refluxing hexakis‐thiourea technetium(III) chloride in methanol with a 100‐fold excess of mixtures of two isocyanides.
ChemInform Abstract: Kinetics of Aquation and Base Hydrolysis of Some trans‐(Co(tn)2(B)Cl)n+ (tn: 1,3‐diaminopropane; B: OH, NCS, N3, NO2, NH3, or CN) Complexes. The Effect of Ring Size on Reactivity.
Authors: HOUSE D. A. , TOBE M. L. 
Published: May 2016

AbstractThe rate constants for the displacement of Cl‐ from the title complexes are measured in water over a range of temp. and pH and the behavior is compared to that of the analogous 1,2‐diaminoethane complexes.
ChemInform Abstract: Reactivity of Metallic Copper with Acidic Organic Compounds in the Presence of Molecular Oxygen. Crystal Structure of ((Cu(NCO)(py)2)2)·H2O.
Authors: GARGANO M. , RAVASIO N. , ROSSI M. , TIRIPICCHIO A. , TIRIPICCHIO‐CAMELLINI M. 
Published: May 2016

AbstractIn the reactions described, that one with MeNO2 (VII) is of particular interest, as it gives nitrite or cyanide and isocyanate compounds, depending on the reaction conditions.
ChemInform Abstract: New Carbide Clusters in the Cobalt Subgroup. Part 17. Preparation and Structural Characterization of the Mixed‐Metal Octahedral Dianion (Co2Rh4C(CO)13)2‐ as Its (PPh4)+ Salt.
Authors: ALBANO V. G. , BRAGA D. , GREPIONI F. , DELLA PERGOLA R. , GARLASCHELLI L. , FUMAGALLI A. 
Published: May 2016

AbstractThe title complex (III) crystallizes in P1 with Z=2.
ChemInform Abstract: Oxidative Substitution Reaction of Olefinic Tin Compounds with Lead Tetraacetate.
Authors: YAMAMOTO M. , IRIE S. , MIYASHITA M. , KOHMOTO S. , YAMADA K. 
Published: May 2016

AbstractThe stannylmethyl ethers (I) are oxidatively demetalated with lead tetraacetate (II) to form the acetoxymethyl ethers (III).
ChemInform Abstract: Stereo‐ and Regiospecific 6‐endo‐trig‐Cyclization of Aryl Radicals, an Entry to Novel Progesterone‐Antagonists of the Androstane Series.
Authors: OTTOW E. , NEEF G. , WIECHERT R. 
Published: May 2016

AbstractSeven derivatives of type (III) are subjected to the title reaction to give the major products (IV).
ChemInform Abstract: A Series of Novel Acyclic Nucleosides. Part 1. Synthesis of 5‐Amino‐3‐((2‐hydroxyethoxy)methyl)‐3H‐imidazo(4,5‐d)(1,3)oxazin‐7‐one.
Authors: MATSUMOTO H. , KANEKO C. , MORI T. , MIZUNO Y. 
Published: May 2016

AbstractCondensation of the aminoethoxycarbonylimidazole (I)/(II) with 2‐oxa‐1,4‐butanediol diacetate (III) produces a mixture of the isomeric imidazole derivatives (IV) and (V) which is separated by silica gel chromatography.
ChemInform Abstract: Stereoselective Total Synthesis of (‐)‐Picrotoxinin and (‐)‐Picrotin.
Authors: MIYASHITA M. , SUZUKI T. , YOSHIKOSHI A. 
Published: May 2016

AbstractThe key intermediate (VIII), which possesses the complete carbocyclic skeleton of picrotoxinin (XIII), is obtained in 27% overall yield from (+)‐5β‐hydroxycarvone (I).
ChemInform Abstract: The Crystal Structures of the Low‐Temperature Modifications of Deuterium Iodide ‐ a Neutron Study.
Authors: COCKCROFT J. K. , SIMON A. , BORRMANN H. , OBERMEYER A. 
Published: May 2016

AbstractSolid DI, obtained by reacting D2O, red P, and I2, is investigated by neutron powder diffraction.
ChemInform Abstract: Cuboctahedral Anion Clusters in Fluorite‐Related Superstructures: The Structure of Ca2YbF7. Part 1.
Authors: NESS S. E. , BEVAN D. J. M. , ROSSELL H. J. 
Published: May 2016

AbstractA polyhedral model, based on M6F37 square‐antiprismatic clusters, is proposed to represent the structure of Ca2YbF7(Ca10Yb5F35) being the member n = 15 of the homologous series MnF2n+5.
ChemInform Abstract: Structural Properties of Ag7GeSe5I.
Authors: CROS B. , ZEROUALE A. , PINTARD M. , PHILIPPOT E. , RIBES M. 
Published: May 2016

AbstractA structural study of the argyrodyte‐type title phase (F43m) at 20 °C and ‐100 °C links the difference of the electrical behavior between this selenide and the homologous sulfide phase with a difference in the process of disordering of the Ag sublattice with increasing temperature.
ChemInform Abstract: Crystal Structure of A(VO2)(HPO4) (A: NH+ 4, K+, Rb+) Solved from X‐Ray Powder Diffraction.
Authors: AMOROS P. , BELTRAN‐PORTER D. , LE BAIL A. , FEREY G. , VILLENEUVE G. 
Published: May 2016

AbstractThe isostructural title salts, prepared from solutions of A2CO3 and V2O5 in 0.1 M phosphoric acid, crystallize in the orthorhombic system, space group Pbca, Z = 8. The structure is built up from square pyramidal VO5 units which share two corners in trans position to give tilted infinite chains running along the a axis.
ChemInform Abstract: Electrodeposition of Nickel‐Iron Alloys. Part 1. Effect of Agitation.
Authors: ANDRICACOS P. C. , ARANA C. , TABIB J. , DUKOVIC J. , ROMANKIW L. T. 
Published: May 2016

AbstractThe NiFe electrodeposition is studied using an RRDE in a deposition bath containing NaCl, H3BO3, 0.2 M Ni2+ and 0.005 M Fe2+ at pH 3. Agitation is found to have a strong effect on both alloy composition and current efficiency over a wide range of plating current density and rotation speed.
ChemInform Abstract: Lamellar Inorganic Ion Exchangers. Hydrogen‐Lithium Ion Exchange in γ‐Titanium Phosphate.
Authors: GONZALEZ E. , LLAVONA R. , GARCIA J. R. , RODRIGUEZ J. 
Published: May 2016

AbstractFrom exchange isotherms and titration and hydrolysis curves at 25, 40, and 55 °C using LiCl/LiOH solutions as well as from XRD patterns of the exchanged solids at 20, 80, or 220 °C the exchanged phases are identified to be TiH1.5Li0.5(PO4)2·2 H2O (I) (interlayer distance 11.0 Å), TiHLi(PO4)2·2 H2O (II) (11.3 Å), and TiHLi(PO4)2 (III) (9.6 Å).
ChemInform Abstract: Use of Tris(trimethylsilyl)arsine to Prepare Gallium Arsenide and Indium Arsenide.
Authors: WELLS R. L. , PITT C. G. , MCPHAIL A. T. , PURDY A. P. , SHAFIEEZAD S. , HALLOCK R. B. 
Published: May 2016

AbstractHeating of tris(trimethylsilyl)arsine (I) with gallium trichloride (II) or tribromide results in the formation of gallium arsenide (III) and chlorotrimethylsilane (IV).
ChemInform Abstract: Stereochemistry of Planar Chiral Compounds. Part 12. Absolute Chiralities and X‐Ray Crystal Structures of 2,2′‐Bi(1,6‐methano(10)annulenyl)s.
Authors: MEYER A. , SCHLOEGL K. + , KELLER W. , KRATKY C. 
Published: May 2016

AbstractThe rac. dibromide (±)‐(Ib) has space group Pbcn with Z=4.
ChemInform Abstract: New Water‐Soluble Calixarenes (II) Bearing Sulfonate Groups on the “Lower Rim”: The Relation Between Calixarene Shape and Binding Ability.
Authors: SHINKAI S. , KAWABATA H. , ARIMURA T. , MATSUDA T. , SATOH H. , MANABE O. 
Published: May 2016

AbstractAssociation constants are determined for pyrene as a guest molecule for the 9 calixarenes (I) and (II), bearing sulfonate groups on the "upper rim", (: cf.
ChemInform Abstract: Regioselective Titanium‐Mediated Ring Openings of 2,3‐Epoxy Alcohols with Dialkylamine Hydrohalides.
Authors: GAO L. , MURAI A. 
Published: May 2016

AbstractThe oxiranes (I) are cleaved with the ammonium halides (II) or (VII) in the presence of tetrakis(isopropoxy)titanium to form the halodiols (III) ‐ (VI) or (VIII) ‐ (XI).
ChemInform Abstract: Cleavage of Perfluorinated Tertiary Amines with Antimony(V) Fluoride.
Authors: PETROV V. A. , KUNANETS V. K. , KVASOV B. A. , GALAKHOV M. V. , MAKAROV K. N. , GERMAN L. S. 
Published: May 2016

AbstractCleavage reactions of perfluorinated tertiary amines in the presence of antimony pentafluoride are studied in detail.
ChemInform Abstract: Synthetic Applications of Radical Ring‐Opening: Use of Cyclopropylmethyl Radicals.
Authors: CLIVE D. L. J. , DAIGNEAULT S. 
Published: May 2016

AbstractThe fused cyclopropanecarboxylates (VI) and (XII), prepared from the cyclohexenone (I) or the epoxide (VIII), undergo radical‐induced reductive ring cleavage and elimination reaction to yield the esters (VII) or (XIII).
ChemInform Abstract: The “tert.‐Amino Effect” in Heterocyclic Chemistry: Synthesis of Tetra‐ and Pentacyclic Compounds.
Authors: NIJHUIS W. H. N. , LEUS G. R. B. , EGBERINK R. J. M. , VERBOOM W. , REINHOUDT D. N. 
Published: May 2016

AbstractIn a convenient and efficient route, tetracyclic compounds such as (IV) are prepared by thermal cyclization of 2‐vinyl‐N,N‐disubstituted anilines such as (III).
ChemInform Abstract: Oxidation of Tertiary Amines by Chromium(VI) Oxide Diperoxide.
Authors: CIMINALE F. , CAMPOREALE M. , MELLO R. , TROISI L. , CURCI R. 
Published: May 2016

AbstractAccording to a 2:1 stoichiometry Et3N and (I) are oxidized by CrOPA and its Mo‐analogue to give the amine oxides such as (II).
ChemInform Abstract: Acetylation of Phenanthrene and 9‐Chlorophenanthrene.
Authors: FERNANDEZ F. , GOMEZ G. , LOPEZ C. , SANTOS A. 
Published: May 2016

AbstractFriedel‐Crafts acetylation of phenanthrene (Ia) according to Bouveault (addition of AcCl (II) to (Ia)/AlCl3) yields (IIIa) (yield ca. 17%), (IVa) (ca.
ChemInform Abstract: Ring Transformation of 1,2,6‐Thiadiazine 1,1‐Dioxides into Pyrazoles. A Convenient Synthesis of N‐Alkylsulfamides.
Authors: ELGUERO J. , GOYA P. , MARTINEZ A. 
Published: May 2016

AbstractThe thiadiazine dioxides (I) are cleaved upon treatment with hydrazine (II), producing the sulfamides (III) and the pyrazoles (IV).
ChemInform Abstract: Asymmetric Syntheses of Chiral Propane‐1,3‐diols Starting from Malonic Acid.
Authors: IHARA M. , TAKAHASHI M. , TANIGUCHI N. , YASUI K. , FUKUMOTO K. , KAMETANI T. 
Published: May 2016

AbstractThe half‐esters (III) are prepared as epimeric mixtures from the corresponding malonic acids (I) and (‐)‐menthol components (II).
ChemInform Abstract: A New Route to (+)‐2,3‐(Isopropylidenedioxy)‐4‐cyclopentenone via the Optically Active Dicyclopentadiene Intermediate.
Authors: TAKANO S. , INOMATA K. , OGASAWARA K. 
Published: May 2016

AbstractThe crucial step in the synthesis of the key intermediate (VII) is the base‐induced dehydrative rearrangement of the methylene lactol (VI).
ChemInform Abstract: Preparation of α,α‐Dialkyl‐β‐halo Ketones.
Authors: SULMON P. , DE KIMPE N. , SCHAMP N. 
Published: May 2016

AbstractThe ketones (I) are hydroxymethylated with paraformaldehyde (II) to give the β‐hydroxy ketones (III) which are transformd into the tosylates (V).
ChemInform Abstract: Asymmetric Reductive Amination of Cycloalkanones. Part 7. Asymmetric Synthesis of cis‐(1R,2R)‐ and cis‐(1S,2S)‐2‐Arylcyclohexanamines.
Authors: NACHTSHEIM C. M. , FRAHM A. W. 
Published: May 2016

AbstractCondensation of the racemic 2‐arylcyclohexanones (I) with (R)‐(+)‐ or (S)‐(‐)‐1‐phenylethylamine (II) as chiral auxiliary produces a mixture of the imine isomers (III) which are hydrogenated in the presence of Raney‐Ni to form the secondary amine hydrochlorides (IV).
ChemInform Abstract: Pd‐Catalyzed Reaction of Allylic Acetates with Carbonyl Compounds via Electrochemical Reduction.
Authors: QIU W. , WANG Z. 
Published: May 2016

AbstractThe allylic acetates (I), (IV), (VII), and (VIII) undergo electroreductive coupling reaction with the carbonyl compounds (II) to produce the homoallylic alcohols (III), (V), (VI), (IX), and (X).
ChemInform Abstract: The Chemistry of Phthalide‐3‐carboxylic Acid. Part 6. The Stereochemistry of Some 3‐Amino(aryl)methylphthalides and the Derived 3‐Aryl‐4‐hydroxy‐3,4‐dihydroisoquinolin‐1(2H)‐ones.
Authors: COLLINS P. R. , JANOWSKI W. K. , PRAGER R. H. 
Published: May 2016

AbstractThe erythro isobenzofuranone derivative (I) is converted via the tosylate and the configurationally inverted azide (IV) to the amine (V) and its methylation product (VIII).
ChemInform Abstract: Novel Electron Acceptors Bearing a Heteroquinonoid System. Part 2. Synthesis and Conductive Complexes of 2,5‐Bis(dicyanomethylene)‐2,5‐dihydrothieno(3,2‐b)thiophene, 2,6‐Bis(dicyanomethylene)‐2,6‐dihydrodithieno(3,2‐b:2′,3′‐d)thiophene, and Their Derivatives.
Authors: YUI K. , ISHIDA H. , ASO Y. , OTSUBO T. , OGURA F. , KAWAMOTO A. , TANAKA J. 
Published: May 2016

AbstractNovel heteroquinonoid compounds such as (III), (VI) and some of their brominated or oxo derivatives are prepared.
ChemInform Abstract: Synthesis of 1,3‐Dihydrospiro(2H‐indole‐2,2′‐pyrrolidine) Derivatives.
Authors: SHACHKUS A. A. , DEGUTIS YU. A. , MIKUL'SKIS P. P. 
Published: May 2016

AbstractThe methyleneindoline (I) reacts with iodoacetamide (II) to give the spiropyrrolidones (III).