bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Transformed Steroids. Part 140. 17α‐Aza‐D‐homoandrostanes, Properties and Transformations.
Authors: TURUTA A. M. , FADEVA T. M. , CHEREPANOVA E. G. , BOGDANOV V. S. 
Published: May 2016

AbstractDas früher erhaltene Acetylamino‐azahomoandrosten (I) wird mit Mesitylensulfonylhydroxylamin (II) am Ringstickstoff zum Amidrazon‐Salz (III) aminiert.
ChemInform Abstract: Asymmetric Synthesis of Lysine Derivatives.
Authors: LEVITINA E. S. , GODUNOVA L. F. , KAIGORODOVA L. N. , KARPEISKAYA E. I. , KLABUNOVSKII E. I. , GOGOLADZE D. D. 
Published: May 2016

AbstractDas aus racemischem Diacetyl‐lysin (I) hergestellte Azlacton (II) wird mit α‐Phenylethylamin (III) in das Amid (IV) übergeführt.
ChemInform Abstract: Influence of Foreign Cations on the Synthesis of Various Non‐Stoichiometric Forms of Manganese Dioxide.
Authors: STROBEL P. , CHARENTON J.‐C. 
Published: May 2016

AbstractFrom a systematic examination of "MnOz" syntheses (three aqueous redox routes (S20? , O2, and C12), hydrothermal and molten salt reactions using different cations) the following conclusions are drawn: 1.) Li+ yields very specific reaction products (spinel or rocksalt‐derived ternary oxides); 2.) alkaline media always results in phyllomanganates (IV) ("ö‐MnOz"); 3.) high‐temp.
ChemInform Abstract: Effects of Substituents on the Length of Central C(sp3) ‐ C(sp3) Bond in Anthracene Photodimers and Related Molecules.
Authors: DOUGHERTY D. A. , CHOI C. S. , KAUPP G. , BUDA A. B. , RUDZINSKI J. M. , OSAWA E. 
Published: May 2016

AbstractThe known experimentally determined distances of the long Central C ‐ Cbonds in the butterfly‐shaped compounds (I)‐(III) including dianthronyl (IV) are compared with those from MNDO calculations.
ChemInform Abstract: Reactions of Ketenes. Part 20. Phenylketene Dimethylacetal as Synthon for the Introduction of Functionalized Phenylethyl Units.
Authors: GRAZIANO M. L. , IESCE M. R. , SCARPATI R. 
Published: May 2016

AbstractPhenylketendimethylacetal (I) reagiert mit den Diazoketonen (II) unter Cu‐Katalyse zu den Dihydrofuranonacetalen (III), die thermisch zu den Z‐Methoxy‐furanen (IV) gespalten werden.
ChemInform Abstract: syn‐5,13‐Dimethyl[2.2]metacyclophane. Synthesis, Spectra and Thermal Stability.
Authors: FUJISE Y. , NAKASATO Y. , ITO S. 
Published: May 2016

AbstractAus dem bekannten Trithia‐cyclophan (I) erhält man bei Einwirkung von Butyllithium Gemische der Dithiole (II), die bei der Photolyse mit Trimethylphosphit zu den Verbindungen (III)‐(V) entschwefelt werden.
ChemInform Abstract: Can N‐Acylazetones Ever Be Obtained? The Reaction Between Di‐t‐butoxyethyne and Benzoyl Isocyanate Leading to 2‐Phenyl‐4,5‐di‐t‐butoxy‐1,3‐oxazin‐6‐one.
Authors: PERICAS M. A. , SERRATOSA F. , VALENTI E. , FONT‐ALTABA M. , SOLANS X. 
Published: May 2016

AbstractThe ethyne (I) reacts with the isocyanate (II) to give the oxazinone (V) and the pyridone (VI).
ChemInform Abstract: Pyrrolidine‐2,3‐dione, 1‐Allylpyrrolidine‐2,3‐dione and 1‐Ethoxypyrrolidine‐2,3‐dione.
Authors: SUNDBERG R. J. , PEARCE B. C. , LAURINO J. P. 
Published: May 2016

Abstract1‐Benzyl‐pyrrolidin‐2,3‐dion (I) wird über die Dimethylacetale (II) und (III) in das debenzylierte Pyrrolidondion (Va) bzw. dessen Oxim (Vb) oder Oximether (Vc) umgewandelt.
ChemInform Abstract: A Novel Synthetic Route to Oxazoles: One‐Pot Synthesis of 2‐Arylthio‐5‐alkoxyoxazoles.
Authors: BOSSIO R. , MARCACCINI S. , PEPINO R. 
Published: May 2016

AbstractDie Isonitrile (I) reagieren mit den Sulfenylchloriden (II) zu den Isothiocarbamoylchloriden (III), die in Gegenwart von Triethylamin zu den im Titel genannten Verbindungen (IV) cyclisieren.
ChemInform Abstract: Routes to Pyrrolo[2,l‐b]thiazoles. Rotational Isomerism of Pyrrolo[2,l‐b]thiazole‐ 5‐carbaldehydes.
Authors: BRINDLEY J. C. , GILLON D. G. , MEAKINS G. D. 
Published: May 2016

AbstractThe 2,4‐disubstituted pyrrolothiazoles (V) are prepared using some reported procedures Starting from the thiazoles (I) via the intermediates (III) or (IV).
ChemInform Abstract: Preparation and Properties of Methylenebispyridinium Derivatives.
Authors: MUNAVALLI S. , POZIOMEK E. J. , LANDIS W. G. 
Published: May 2016

AbstractDurch Quaternisierung der Pyridine (I) mit Dibrommethan wird eine Reihe von N,N′‐Methylen‐bis‐pyridinium‐dibromiden (II) hergestellt.
ChemInform Abstract: Synthesis of 4‐Aryl‐5‐thioxo‐4,5‐dihydroindeno[1,2‐b]pyridines.
Authors: LUSIS V. K. , MUTSENIETSE D. KH. , DUBUR G. YA. 
Published: May 2016

AbstractDie Oxo‐dihydroindenopyridine (I) reagieren beim Erhitzen mit Lawesson‐ Reagens (II) unter Bildung der Thioxo‐Derivate (III).
ChemInform Abstract: Amination of 4‐Nitropyridazine 1‐Oxides by Liquid Ammonia/Potassium Permanganate.
Authors: TONDYS H. , VAN DER PLAS H. C. 
Published: May 2016

AbstractDie Pyridazin‐N‐oxide (I) addieren Amid‐Ionen bei tiefer Temperatur zu den Dihydroverbindungen (II), die mit Permanganat zu den Aromaten (III) oxidiert werden.
ChemInform Abstract: Reaction of 2‐Alkyl‐4H‐naphth[1,2‐d][1,3]oxazin‐4‐ones with Primary Amines and Schiff Bases.
Authors: PADMAJA J. , REDDY M. S. , RATNAM C. V. 
Published: May 2016

AbstractThe title reactions of (I) with (II) or (III) yield the N‐heterocycles (IV) or (V).
ChemInform Abstract: Antiviral and Antibacterial Activities of 1‐Amino‐3‐(Substituted Benzenesulfonyl)guanidines and 3‐(Substituted Benzenesulfonylamino)‐5,6‐disubstituted‐1,2,4‐triazines.
Authors: YOSHII S. , MIYAMOTO K. , NISHIMURA T. 
Published: May 2016

AbstractAus den Guanidin‐Derivaten (I) oder (IV) werden mit den aliphatischen oder aromatischen α‐Diketonen (II) bzw. (V) die Triazine (III) und (VI) hergestellt.
ChemInform Abstract: Redox Chemistry of 1,2,4,6‐Thiatriazinyls: Preparation and Crystal Structures of 3,5‐Diphenyl‐1,2,4,6‐thiatriazinium Hexafluorophosphate, (Ph2C2N3S)+(PF6)‐, and 3,5‐Diphenyl‐4‐hydro‐1,2,4,6‐thiatriazine, (Ph2C2N3SH).
Authors: BOERE R. T. , CORDES A. W. , HAYES P. J. , OAKLEY R. T. , REED R. W. , PENNINGTON W. T. 
Published: May 2016

AbstractThe oxidation of the cofacial dimer (I), which is in equilibrium with its remarkably stable radical (II), with nitrosonium salts yields the corresponding salts (III).
ChemInform Abstract: Total Synthesis of 4,5,7a,8‐Tetrahydro‐1,2‐dimethoxyphenanthro‐[10,1‐bc]azepin‐ 6(7H)‐one: A Photochemical Approach
Authors: JENSEN B. L. , CHOCKALINGAM K. 
Published: May 2016

AbstractDas Phenylessigsäurechlorid (I) liefert mit Ethylen in Gegenwart von Aluminiumchlorid das 2‐Tetralon (II), das mit Pyrrolidin (III) und Z‐Iod‐benzylbromid (IV) über das Iminium‐Salz (Va) zu dem Keton (Vb) umgesetzt werden kann.
ChemInform Abstract: Reaction of Ketenes with N,N‐Disubstituted α‐Aminomethyleneketones.
Authors: MENOZZI G. , MOSTI L. , SCHENONE P. 
Published: May 2016

AbstractAus dem Hydroxymethylen‐dihydrobenzothiepin (I) werden nach einer bekannten Methode die Aminomethylen‐Derivate (II) hergestellt und diese mit Dichlorketen (III) in die Tricyclen (IV) übergeführt.
ChemInform Abstract: Transmetalation of Tetranuclear Copper Complexes. Part 8. Transmetalation of Tetranuclear Copper‐(I) Complexes with a Co(NS)3 Reagent.
Authors: DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. , HENARY M. , GILBERT T. R. 
Published: May 2016

AbstractStoichiometric transmetalation of the tetranuclear Cu(I) complexes (III) by the Co(III) complex (II) in aprotic solvents under N2 preceded by electron transfer from Cu(I) to Co(III) and gave Co(II)‐containing products.
ChemInform Abstract: Reactions of Halogenohydridobis(triethylphosphine)platinum(II) with Trihalogenophosphines: Some Unusual Complexes of Pt(II) Containing Five‐coordinated Phosphorus.
Authors: ALLEN C. W. , EBSWORTH E. A. V. , HENDERSON S. G. , RANKIN D. W. H. , ROBERTSON H. E. , TURNER B. , WHITELOCK J. D. 
Published: May 2016

AbstractThe reactions between PCl3 or PBr3 and PtXH(PEt3)2 (X: Cl, Br, I) are investigated by means of 31P NMR spectroscopy.
ChemInform Abstract: Macrocyclic Pyrrolizidine Alkaloid Analogues. Synthesis and Stereochemistry of (12R,14S)‐ and (12S,14R)‐12,14‐Dimethyl‐1,2‐didehydrocrotalanine.
Authors: BROWN K. , BURTON M. , ROBINS D. J. , SIM G. A. 
Published: May 2016

AbstractThe addition of meso‐2,4‐dimethylglutaric anhydride (II) to (+)‐retronecine (I) in dry DME affords a mixture of the 9‐mono‐ esters of (I).
ChemInform Abstract: Structure and Reactivity of Thiophosphoranyl Radicals. A Quantum Chemical Study.
Authors: GONBEAU D. , GUIMON M.‐F. , OLLIVIER J. , PFISTER‐GUILLOUZO G. 
Published: May 2016

AbstractBy calculation of various optimized geometries for the (PH3SH)‐ radical using the unrestricted Hartree‐Fock method the (PH3SH‐e)‐ form resembling a trigonal‐bipyramidal structure with missing equatorial substituent is shown to be the preferential structure.
ChemInform Abstract: Study of CeP5O14:Mn Crystal.
Authors: HONG G.‐Y. , LI Y.‐M. , YUE S.‐Y. 
Published: May 2016

AbstractAseries of Mn‐doped CeP5O,4 crystals have been grown from a MnCO3/H3PO4 solution and CeO2 by the evaporation solution method.
ChemInform Abstract: An Unusual Hydrogen Bond Between Oxygen Atoms: Preparation and Characterization of (N(n‐Bu)4)+ (H(OTeF5)2)‐.
Authors: STRAUSS S. H. , ABNEY K. D. , ANDERSON O. P. 
Published: May 2016

AbstractLarge, colorless crystals of the title compound (VI) have been prepared from (III) and (V) as shown in the scheme.
ChemInform Abstract: Radical Ion Salts of 2,3‐Dichloro‐5,6‐dicyanobenzoquinone and Metallocenes.
Authors: MILLER J. S. , KRUSIC P. J. , DIXON D. A. , REIFF W. M. , ZHANG J. H. , ANDERSON E. C. , EPSTEIN A. J. 
Published: May 2016

AbstractOn the basis of electronic, IR, and Mößbauer spectroscopy and ESR data it is established that the anion of the salts (II)‐(IV) formed from (I) and cobaltocenes, decamethylferrocene, [NEt4] I or LiI is not the benzohydroquinone anion, as previously postulated, but rather a radical anion.
ChemInform Abstract: Heats of Reaction Between the Branched Hexaamine N,N,N′,N′‐Tetrakis(3‐aminopropyl) Ethylenediamine (TAPEN) and Hydrogen, Ni(II), Cu(II), Zn(II) Ions.
Authors: MICHELONI M. , PAOLETTI P. , BIANCHI A. , GARCIA‐ESPANA E. 
Published: May 2016

AbstractThe enthalpies of the title reaction have been determined at 25°C by continuous titration calorimetry and‐batch microcalorimetry.
ChemInform Abstract: Conjugate Additions to α,β‐Unsaturated Carbonyl Compounds in Aqueous Media.
Authors: PETRIER C. , DUPUY C. , LUCHE J. L. 
Published: May 2016

AbstractAus dem ogß‐ungesättigten Aldehyd (I) erhält man mit den Alkylhalogeniden (II) in Gegenwart von Zink/ Kupfer die Addukte (III).
ChemInform Abstract: Photochemical Decarbonylation of 2,2,4,4‐Tetramethyl‐6‐oxabicyclo[3.1.0]hexan‐3‐one: An Entry into the Diradical Manifold of the Novel 3‐Oxa‐di‐π‐methane Rearrangement.
Authors: ADAM W. , BERKESSEL A. , KRIMM S. 
Published: May 2016

AbstractThe hitherto unknown title compound (III) affords on irradiation the product (IV) of the novel 3‐oxa‐di‐π‐methane rearrangement which is accompanied by the products (V) and (VII)‐(IX) and the decarboxylation product (VI) (quantum yield of consumption of (III): 0.29).
ChemInform Abstract: Additions of Singlet Oxygen to Alkoxy‐Substituted Butadienes. An Unexpectedly Large s‐cis/s‐trans Ratio in an (E,Z)‐Diene or a Kinetic Anomeric Effect?
Authors: CLENNAN E. L. , L'ESPERANCE R. P. , LEWIS K. K. 
Published: May 2016

AbstractDie Additionsreaktionen von Singulett‐Sauerstoff an Alkoxy‐substituierte Butadiene werden ausführlich untersucht.
ChemInform Abstract: Action of Acetyl Chloride and Acetic Anhydride on the Lithium Nitronate Derived from 2‐Phenyl‐nitroethane.
Authors: CHEREST M. , LUSINCHI X. 
Published: May 2016

AbstractThe lithium nitronate salt derived from 2‐phenyl nitroethane reacts with acetic anhydride and acetyl Chloride to give an intermediate nitrile oxide.
ChemInform Abstract: Effect of Metal Loading and Triphenylphosphine on Product Selectivities in the Hydrogenation of Di‐tert‐butylacetylene and 3‐Hexyne over Palladium/Alumina.
Authors: SIEGEL S. , HAWKINS J. A. 
Published: May 2016

AbstractEs wird die Hydrierung der beiden Alkine (I) und (II) über Pd‐Aluminiumoxid untersucht.
ChemInform Abstract: Synthesis of Medium and Large Rings. Part 17. The Addition of Dibromocarbene to [6]Paracyclophane‐8,9‐dicarbonacid Diethyl Esters.
Authors: KOENIGSTEIN V. + , TOCHTERMANN W. 
Published: May 2016

AbstractAus dem Paracyclophan (I) erhält man mit Dibromcarben überwiegend das Ringerweiterungsprodukt (II) neben Spuren des Bis‐adduktes (III).
ChemInform Abstract: Lewis Acid Catalyzed Substitution of Allylic Nitro Compounds with Cyanotrimethylsilane.
Authors: MIYAKE H. , YAMAMURA K. 
Published: May 2016

AbstractAus den Allylnitroverbindungen (I) erhält man mit Trimethylsilylcyanid (II) in Gegenwart von Zinn‐ oder Titan‐tetrachlorid die Nitrile (III) und (IV).
ChemInform Abstract: Intramolecular Oxygen Atom Transfer from a Carbonyl Oxide Moiety to a Methoxyvinyl Group.
Authors: NAKAMURA N. , NOJIMA M. , KUSABAYASHI S. 
Published: May 2016

AbstractThe reaction of the diene (I) with 2 equiv. of ozone leads to the quantitative formation of the keto ester (II) with concomitant elimination of methyl formate.
ChemInform Abstract: Stereoselective Synthesis of cis or trans N‐Phenyl 2‐Phenyl Decahydroquinolin‐ 4‐ones by Catalyzed Hetero‐Diels‐Alder Reaction.
Authors: VEYRAT C. , WARTSKI L. , SEYDEN‐PENNE J. 
Published: May 2016

AbstractBei der Diels‐Alder‐Reaktion zwischen dem Silylenolether (I) und dem Imin (II) werden die cis‐verknüpften Addukte (III) und (IV) neben Spuren von (V) gebildet.
ChemInform Abstract: Chemistry of Organosilicon Compounds. Part 216. Sterically Crowded Silanes.
Authors: NAKADAIRA Y. , OHARU K. , SAKURAI H. 
Published: May 2016

AbstractDie Herstellung der Fluorosilane (III), (V) und (VI) wird beschrieben und der Einfluß der Substituenten auf die Alkoholyse von (VI) zu den Produkten (VII)‐(X) untersucht.
ChemInform Abstract: Spin States in Iron(III) Phthalocyanines Studied by Mößbauer, Magnetic Susceptibility, and ESR Measurements.
Authors: KENNEDY B. J. , MURRAY K. S. , ZWACK P. R. , HOMBORG H. , KALZ W. 
Published: May 2016

AbstractThe ground states and electronic structure of the complexes (I)‐(III) were studied using the title methods.
ChemInform Abstract: Reaction of Nitrosoarenes with Trinuclear Metal Carbonyl Clusters of Iron, Ruthenium, and Osmium.
Authors: SMIEJA J. A. , GLADFELTER W. L. 
Published: May 2016

AbstractThe reaction of the nitrosoarenes (II) with Ru3(CO)12 yields the known complexes (III) and (IV) with much improved yields, depending on the reaction conditions.
ChemInform Abstract: Quinazolinecarboxylic Acids. Part 15. 3,4‐Dihydro‐4‐oxo‐(quinazoline or l,2,3‐benzotriazine)‐3‐methyl‐cyclohexanecarboxylic Acids.
Authors: SUESSE M. + , JOHNE S. 
Published: May 2016

AbstractThe acids (III) which are obtained from the reaction of the benzoxazinediones (I) with the cyclohexanecarboxylic acid (II) in the presence of EtgN react in situ with HNOZ to afford the benzotriazines (IV).
ChemInform Abstract: Base Induced Skeletal Rearrangements via Spirocyclic ipso Intermediates in Dibenzodithiocinium Salts.
Authors: OHKATA K. , OKADA K. , MARUYAMA K. , AKIBA K. 
Published: May 2016

AbstractThe reaction of the tricyclic sulfonium salts (I) with methanolic potassium hydroxide is reported.
ChemInform Abstract: Researches on Chemically Modified Electrodes. Part 15. Preparation and Electrochromism of the Vanadium Hexacyanoferrate Film Modified Electrode.
Authors: DONG S. , LI F. 
Published: May 2016

AbstractAn electrochromic film of Vanadium hexacyanoferrate (VH F) is deposited on a Pt Substrate for the first time (solution of Na3VO4 and K3Fe(CN)6 in 3.6 M H2SO4, potential scanning between 0.4 and 1.2 V).
ChemInform Abstract: In situ Catalytic Activation and Regeneration Using Electrostatic Field Gradients as Demonstrated During Hydrogenolysis of Ethane and Ethylene on a Nickel Wire Catalyst.
Authors: KRISTYAN S. , TIMMONS R. B. 
Published: May 2016

AbstractAn enhancement of Catalytic activity is achieved for the hydrogenolysis of C2H6 and C2H4 on a Ni wire catalyst when the Ni wire is subjected to relatively high applied electrostatic potentials (open circuit arrangement, description is given).
ChemInform Abstract: Effects of Additives on Morphological and Catalytic Properties of Ni ‐ SiO2 Catalysts for Enantioselective Hydrogenation.
Authors: NITTA Y. , UTSUMI T. , IMANAKA T. , TERANISHI S. 
Published: May 2016

AbstractThe effects of Pd (as PdCl2) and Cl‐ additives in the preparation of Ni ‐ SiO2 catalysts (precipitation with Na2CO3 from aqueous Ni(NO3)2 solution) have been investigated by X‐ray diffraction and TGA.
ChemInform Abstract: Iron and Cobalt Fischer‐Tropsch Catalysts Prepared by the Solvated Metal‐Atom Technique
Authors: MEIER P. F. , PENNELLA F. , KLABUNDE K. J. , IMIZU Y. 
Published: May 2016

Abstractshow considerably higher catalytic activity than catalysts with the same metal loading prepared by incipient impregnation.
ChemInform Abstract: Texture and Surface Chemistry of Aluminum Phosphates.
Authors: CAMPELO J. M. , MARINAS J. M. , MENDIOROZ S. , PAJARES J. A. 
Published: May 2016

AbstractThree different Al‐orthophosphates have been prepared by precipitation from aqueous solutions of AlCl3 and H3PO4 using aqueous NH3, ethylene oxide, or propylene oxide as neutralizing agents.
ChemInform Abstract: Electrochemically Catalyzed Aromatic Nucleophilic Substitution.
Authors: AMATORE C. , COMBELLAS C. , ROBVEILLE S. , SAVEANT J.‐M. , THIEBAULT A. 
Published: May 2016

AbstractThe rate constants of the addition of CN ‐ on aryl radicals generated from (I) are determined by means of cyclic voltammetry (using either the direct or the competition electrochemical method).
ChemInform Abstract: A Mild and Stereospecific Conversion of Vicinal Diols into Olefins via 2‐Methoxy‐ 1,3‐dioxolane Derivatives.
Authors: ANDO M. , OHHARA H. , TAKASE K. 
Published: May 2016

AbstractThe diols (I) are coupled with the orthoester (II) producing the 2‐methoxy‐1,3‐dioxolanes (III).
ChemInform Abstract: Anellation Reactions of α‐(Dihydro‐β‐carbolinium)ketone Derivatives.
Authors: MOEHRLE H. + , SCHILLINGS P. 
Published: May 2016

AbstractDas Dihydrocarbolin (I) wird auf dem skizzierten Wege in das Imidazol‐ Derivat (IV) bzw. das Dihydrotriazin (VI) umgewandelt.
ChemInform Abstract: Tandem [2,3]Sigmatropic Rearrangement of a Sulphonium Ylide and Cyclopropanation of the Resulting Electron‐Rich Olefin of a 4‐Methoxy‐2‐pyrone Derivative.
Authors: DE MARCH P. , MORENO‐MANAS M. , RIPOLL I. , FLORENCIO F. , GARCIA‐BLANCO S. , MARTINEZ‐CARRERA S. 
Published: May 2016

Abstract4‐Methoxy‐6‐phenylthiomethyl‐2‐pyrone (I) and methyldiazomalonate (II) react in the presence of Rh‐catalysts to yield the adduct (III).
ChemInform Abstract: Photochemical Studies. Part 26. Irradiation‐Induced Transformations of Homoconjugated Dienones.
Authors: OREN J. , FUCHS B. 
Published: May 2016

AbstractPhotorearrangements of the‐homoconjugated ketones (II) are highly wavelength selective, regioselective and‐ diastereoselective.
ChemInform Abstract: Polymer‐Supported Phosphine‐Halogen Complexes. Part 2. A New Facile Way for Esterification of Carboxylic Acids.
Authors: CAPUTO R. , CORRADO E. , FERRERI C. , PALUMBO G. 
Published: May 2016

AbstractThe polymer supported phosphines (I) are coupled with halogens to give the complexes (III).
ChemInform Abstract: Regiospecific Preparation of α,α‐Dihalofluoromethyl Perfluoroalkyl Ketones.
Authors: JEONG I. H. , BURTON D. J. , COX D. G. 
Published: May 2016

AbstractTributylphosphine (I) is treated with the haloalkanes (II) to yield the phosphonium salts (III).
ChemInform Abstract: Selective and Stereospecific Horse Liver Alcohol Dehydrogenase‐Catalyzed Reduction of Cage‐Shaped meso‐Diketone.
Authors: NAEMURA K. , FUJII T. , CHIKAMATSU H. 
Published: May 2016

AbstractThe cage dion (I) is stereospecifically reduced by HLADH (horse liver alcohol dehydrogenase) producing hydroxy ketone (‐)‐(II).
ChemInform Abstract: The Stereoselective Michael Reaction between Silyl Enol Ethers and a,β‐Unsaturated Ketones by the Use of Trityl Perchlorate as a Catalyst.
Authors: MUKAIYAMA T. , TAMURA M. , KOBAYASHI S. 
Published: May 2016

AbstractThe α,β‐unsaturated ketones (I) and the silylenol ethers (II) react in the presence of trityl perchlorate yielding the condensation products (III) and (IV).
ChemInform Abstract: Synthesis and Mesomorphic Properties of Some Derivatives of 4′‐Hydroxy‐3‐methyl‐ 4‐cyanodiphenyl.
Authors: BEZBORODOV V. S. , LAPANIK V. I. , PETROVICH A. E. , POLOZOV G. I. 
Published: May 2016

AbstractThe title compound (VIII) is synthesized and condensed with . octyl bromide and with the acid chlorides (X) or (XII) to yield the derivatives (IX), (XI) or (XIII).
ChemInform Abstract: Synthesis of Acyl Derivatives of 4‐Phenyl‐2‐azetidinone and Their Reactions with Amines.
Authors: BERGMANN H.‐J. , OTTO H.‐H. 
Published: May 2016

AbstractDie im Titel genannte Verbindung (I) läßt sich unter den beschriebenen Bedingungen N‐acylieren.
ChemInform Abstract: The Diastereoselective Addition of Tin(II) Enolates Derived from Carboxylic Thioesters to α‐Iminoester.
Authors: MUKAIYAMA T. , SUZUKI H. , YAMADA T. 
Published: May 2016

AbstractThe thiol esters (I) are coupled with the imine (II) in the presence of the metal halogenides (III) to produce mixtures of the isomeric adducts (IV) and (V).
ChemInform Abstract: Amino Acid Approach as a General Route to Nonstabilized Azomethine Ylides.
Authors: TSUGE O. , KANEMASA S. , OHE M. , TAKENAKA S. 
Published: May 2016

AbstractThe amino acids or amino esters (I) react with the oxo derivatives (II) yielding the azomethine ylides (III) or (IV).
ChemInform Abstract: Palladium‐Catalyzed Stereocontrolled Cyclization of 1,3‐Diene Monoepoxide: A Route to a New Synthetic Intermediate for de‐AB‐Cholestane Derivative.
Authors: TAKAHASHI T. , MIYAZAWA M. , UENO H. , TSUJI J. 
Published: May 2016

AbstractThe epoxides (I) and (III) cyclize in the presence of Pd‐catalysts to produce the lactones (II) and (IV) which are precursors of vitamin D3.
ChemInform Abstract: 2,2′‐Bipyridyl‐6‐carboxamidoximes with Potential Antitumor and Antimicrobial Properties.
Authors: CRISTALLI G. , FRANCHETTI P. , GRIFANTINI M. , RIPA S. 
Published: May 2016

AbstractDie Bipyridylcarboxamidoxime (II) werden aus den entsprechenden Nitrilen (I) durch Umsetzung mit Hydroxylamin hergestellt; sie weisen antibakterielle sowie fungizide Eigenschaften auf.
ChemInform Abstract: Hetero Head‐to‐Head Dimer by Topochemical Photoreaction of Methyl α‐Cyano‐4‐[2‐(2‐pyridyl)ethenyl]cinnamate.
Authors: KATO S. , NAKATANI M. , HARASHINA H. , SAIGO K. , HASEGAWA M. , SATO S. 
Published: May 2016

AbstractThe cinnamate (I) reacts photochemically forming the dimer with the structure (II).
ChemInform Abstract: Tetrahydroisoquinolines as Components of H2‐Antagonists. Part 27. H2‐Antihistaminics.
Authors: TRUMM K.‐A. , POSTIUS S. , SZELENYI I. , SCHUNACK W. 
Published: May 2016

AbstractLamtidin‐analoge Derivate der N‐(3‐Hydroxyphenyl)‐guanidine (I) und der 5‐ bzw. 7‐Hydroxytetrahydroisochinoline (II)‐(IV) werden synthetisiert und auf H2‐antagonistische Aktivität getestet.
ChemInform Abstract: Nitro Derivatives of 2‐(Dialkylamino)chromenes. Part 3. Behaviour of 2‐(Dialkylamino)‐3‐nitrochromenes in Reactions with Dinucleophilic Reagents.
Authors: BALBI A. , MAZZEI M. , ERMILI A. , ROMA G. , DI BRACCIO M. 
Published: May 2016

AbstractDie Chromenderivate (I) reagieren mit Hydrazin, Guanidin oder S‐Methylisothioharnstoff zu den Pyrazolen (II) bzw. zu den Pyrimidinen (III) und (IV).
ChemInform Abstract: Effects of the Vinyl Groups in Reactions of the Highly Sterically Hindered Compound [Tris(trimethylsilyl)methyl]divinylsilyl Chloride.
Authors: AYOKO G. A. , EABORN C. 
Published: May 2016

AbstractThe reactivity of the title compound (I) prepared from (Me3Si)3CLi and SiCl2(CH = CH2)2 is compared to that of the dimethyl analogue (Me3Si)3CSiMe2Cl (A).
ChemInform Abstract: Addition of Silyl Radicals to Unsaturated Carbonyl Compounds: Regioselectivity of the Attack and 1,3 Carbon to Oxygen Silicon Migration.
Authors: ALBERTI A. , CHATGILIALOGLU C. , PEDULLI G. F. , ZANIRATO P. 
Published: May 2016

AbstractThe addition reactions of silyl and germyl radicals with the quinones (I) and (II), and quinonoid Compounds (III) and (IV) are studied by EPR spectroscopy.