bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Trifluoromethylsulphonyl Derivatives of Benzofuroxanes and Their Anionic o‐Complexes.
Authors: YAGUPOL'SKII L. M. , GOGOMAN I. V. , SHCHUPAK G. M. , BOIKO V. N. 
Published: May 2016

AbstractThe synthesis of the benzofuroxanes (IIIa) and (IIIb) is described.
ChemInform Abstract: 3‐Imino‐l,4,2‐dioxazolidines by [1 + 2 + 2] Cycloaddition of an Isocyanide, 2‐Methyl‐2‐nitrosopropane and a Carbonyl Compound.
Authors: MODERHACK D. , STOLZ K. 
Published: May 2016

Abstract2‐Methyl‐2‐vnitrosopropan (I) und Isonitrile (II) liefern über die intermediär gebildeten Carbodiimid‐N‐oxide A (III) in situ mit den Oxoverbindungen (IV) die Imino‐l,4,2‐dioxazolidine (V).
ChemInform Abstract: Tetraisopropoxyzirconium and Tri‐isopropoxyaluminium in Regioselective Reduction of Pyrimidinones.
Authors: HOESEGGEN T. , RISE F. , UNDHEIM K. 
Published: May 2016

AbstractThe Meerwein‐Ponndorf‐Verley reduction of pyrimidin‐ 2‐(l H)‐ones (I) using the title organometallic reagents leads to exclusive formation of the 3,4‐dihydro isomers (II).
ChemInform Abstract: Synthesis of Substituted 1,2‐Dihydroisoquinolines by the Intramolecular 1,3‐Dipolar Alkyl Azide‐Olefin Cycloaddition.
Authors: LIU J.‐M. , YOUNG J.‐J. , LI Y.‐J. , SHA C.‐K. 
Published: May 2016

AbstractAus den Aldehyden (I) erhält man über die Zimtsäureester (II) unter Seitenketten‐Substitution die Azide (III), die in THF zu den Triazolo‐ isoindolen (IV) cyclisiert werden.
ChemInform Abstract: Synthesis and Biological Activity of Some 5‐Substituted 1,2,5a,11b,11c‐Hexahydro[1]benzopyrans[4,3‐d]pyrazolo[3,4‐b]pyridine‐1,6‐diones and 5H‐4a,10b‐Dihydrobenzopyrans[3,4‐c]pyridine Derivatives.
Authors: GOHAR A.‐K. M. N. , ABDEL‐LATIF F. F. , EL‐KTATNY M. S. 
Published: May 2016

AbstractCompounds of type (III)‐(V), (VII) and (VIII) are synthesized as described in the scheme.
ChemInform Abstract: Chemistry of Di‐ and Tetrahydropyrans. Part 6. The Conjugated Prince Reaction Involving 4‐Methyl‐5,6‐dihydropyran.
Authors: IBATULLIN U. G. , TALIPOV R. F. , DOMRATSHEV V. N. , SAFAROV M. G. , TOLSTIKOV G. A. 
Published: May 2016

AbstractDas Dihydropyran (I) reagiert mit den Aldehyden (II) und Formaldehyd (III) zu den Trioxadekalinen (IV) und (V), wobei die Stereochemie durch die Größe des Alkylrestes in (II) bestimmt wird.
ChemInform Abstract: Reaction of 4‐Thioxo‐1,3‐benzothiazines with Thiocarbohydrazine: Synthesis and Reactivity of 1,3,4‐Triazolo[3,2‐c]quinazoline Derivatives.
Authors: MOLINA P. , ARQUES A. , CARTEGENA I. , VALCARCEL M. V. 
Published: May 2016

Abstract2‐Aryl‐4‐thioxo‐1,3‐benzothiazine (I) reagieren mit Thiocarbohydrazid (II) über die Betain‐artigen Zwischenstufen (I II) mit Methyliodid zu den S‐Methyl‐Salzen (IV).
ChemInform Abstract: Synthesis of Thieno[2,3‐c]‐ and Thieno[3,2‐c]‐azepinones.
Authors: SATAKE K. , ITOH K. , MIYOSHI Y. , KIMURA M. , MOROSAWA S. 
Published: May 2016

AbstractCompound (IV) is synthesized by intramolecular Friedel‐Crafts acylation of the (not isolated) acid chloride (III).
ChemInform Abstract: Synthesis of Dihydroxy Thia Crown Ethers and Derivatization to Bicyclic Crown Compounds.
Authors: IKEDA I. , TSUJI Y. , NAKATSUJI Y. , OKAHARA M. 
Published: May 2016

AbstractAus den Oligoethylenglykol‐bis‐glycidylethern (I) erhält man mit Sul?d‐Anionen die Thia‐makrocyclen (IIa)‐(IIc).
ChemInform Abstract: Synthesis and Angiotensin Converting Enzyme Inhibitory Activity of 1,5‐Benzothiazepine and 1,5‐Benzooxazepine Derivatives.
Authors: ITOH K. , KORI M. , INADA Y. , NISHIKAWA K. , KAWAMATSU Y. , SUGIHARA H. 
Published: May 2016

AbstractDie Synthesen der Benzothiazepin‐ und Benzoxazepin‐essigsäuren (X) und (XIX) sowie deren Ester (IX) und (XVIII), die als ACE‐Inhibitoren (ACE = Angiotensin Converting Enzyme) Wirkung besitzen, werden beschrieben.
ChemInform Abstract: Organoboranes. Part 44. A More Convenient, Practical Route to Achieve the Homologation of Boronic Esters.
Authors: BROWN H. C. , SINGH S. M. 
Published: May 2016

AbstractAmore practical procedure has been developed for the homologation of boronic esters, utilizing the in situ formation of dichloromethyllithium at ‐78°C from dichloromethane and one of the bases (III) or (IV), followed by in situ reduction of the α‐chloroboronic ester intermediates as shown in the scheme.
ChemInform Abstract: Reactivity of Anionic Pentacoordinated Silicon Complexes Towards Nucleophiles.
Authors: BOUDIN A. , CERVEAU G. , CHUIT C. , CORRIU R. J. P. , REYE C. 
Published: May 2016

AbstractThe reaction of the complex anions (I) with hydrides gave only compounds of the type (II), but Grignard reagents or organolithium derivatives were more selective, leading to tetrasubstituted compounds (III) or (IV), when they are used in excess or to the derivatives (V) or (VI), when two equiv. react, followed by reduction.
ChemInform Abstract: Synthesis of Phosphonic Monoesters from Phosphonous Acids.
Authors: KARANEWSKY D. S. , BADIA M. C. 
Published: May 2016

AbstractDie Phosphinsäure (I) wird zum Monoester (III) umgesetzt und dann mit Natriumperiodat in Gegenwart von Adamantan‐1‐amin (IV) in zahlreiche Phosphonate (V) übergeführt.
ChemInform Abstract: On the Reaction of Diazaphosphols with Phenyldiazomethane.
Authors: ARBUZOV B. A. , DIANOVA E. N. , GALIASKAROVA R. T. , TSHERNOV P. P. 
Published: May 2016

AbstractAus dem Diazaphosphol (III) entstehen mit Phenyldiazomethan (II) je nach Temperatur und LÖ‐ sungsmittel der Bicyclus (I) oder die tricyclische Verbindung (IV).
ChemInform Abstract: Bicyclo[3.2.1]octa‐2,6‐dienyllithium.
Authors: HERTKORN N. , KOEHLER F. H. + , MUELLER G. + , REBER G. 
Published: May 2016

AbstractThe potassium derivative of the anion of bicyclo[3.2.l]octa‐2,6‐diene reacted with Me3SnCl to give a mixture of exo/ endo‐ 4‐trimethylstannyl derivatives of the organic compound, which were transformed to the title compound by MeLi.
ChemInform Abstract: Zinc(II) Bis(O,O′‐dialkyl dithiophosphates): Complexation Behaviour with Pyridine and Other Multidentate Nitrogen Donor Molecules. The Crystal and Molecular Structures of the 1:1 Complexes of Bis(O,O′‐di‐isopropyl dithiophosphato)zinc(II) with Pyridine, 2,2′‐Bipyridine, and 2,2′:6′,2"‐Terpyridine and of (1,11‐Diamino‐3,6,9‐triazaundecane)zinc(II) Bis(O,O′‐diethyl dithiophosphate).
Authors: HARRISON P. G. , BEGLEY M. J. , KIKABHAI T. , KILLER F. 
Published: May 2016

AbstractThe l:l molar reaction of bis(O,O′‐dialkyl dithiophosphato)‐Zn(II) in EtOH with N‐donor ligands leads to the l:l complexes (I) and the cationic l:l complex (II).
ChemInform Abstract: Unusual Bridging of the Metal Centers in Dimeric Bis(η‐methylcyclopentadienyl)‐ phenylethynylzirconium.
Authors: ERKER G. , FROEMBERG W. + , MYNOTT R. , GABOR B. , KRUEGER C. + 
Published: May 2016

AbstractAdelocalized metallacyclic system is present in the title compound (III) which is prepared by the l :l molar reaction of (I) and (II) with elimination of butadiene.
ChemInform Abstract: Synthesis and Structure of the First Arsaalkenyl Complexes with Fe ‐ As Single Bond.
Authors: WEBER L. , MEINE G. , BOESE R. 
Published: May 2016

AbstractThe 1 zl molar reaction of the disilylarsenido‐Fe complex (II), prepared as shown, with acyl chlorides gives the arsaalkenyl Complexes (III).
ChemInform Abstract: Compounds of Main‐Group Elements with Phosphinidene Substituents. Part 4. Phosphorus Analogues of Unsaturated Carbon Compounds: An (s‐trans)‐1,3‐Di‐phospha‐4‐metallabutadiene and Its (s‐cis)‐Fe(CO)3 Complex.
Authors: KARSCH H. H. , REISACHER H.‐U. , HUBER B. , MUELLER G. + , MALISCH W. , JOERG K. + 
Published: May 2016

AbstractThe air‐stable title compounds (II) are prepared as shown.
ChemInform Abstract: Copper(I) Schiff‐base Complexes: Reversible Carbon Monoxide Binding, Reactions with Dioxygen, and the Structure of a Dinuclear Complex Containing Co‐ordinated and Unco‐ordinated Alkene Groups.
Authors: NELSON S. M. , LAVERY A. , DREW M. G. B. 
Published: May 2016

AbstractThe complexes (I)‐(IV) were prepared by reaction of the ligands (I) with [Cu(MeCN)4]ClO4 in O2‐free EtOH or EtOH‐MeCN mixtures at 70°C (yields 40‐80%).
ChemInform Abstract: Synthesis, Characterisation, Electrochemical Properties, Photochemical Properties, and Reactivity of Bis(2,2′‐bipyridyl)hydridoruthenium Complexes.
Authors: KELLY J. M. , VOS J. G. 
Published: May 2016

AbstractThe title hydrido complexes (II) are synthesised by the reaction of the corresponding chloro complexes (I) with sodium tetrahydridoborate.
ChemInform Abstract: New Sesquiterpene Lactones and Other Constituents from Stevia mercedensis and Stevia achalensis.
Authors: BOHLMANN F. , ZDERO C. , KING R. M. , ROBINSON H. 
Published: May 2016

AbstractThe guaianolides (I)‐(V), the eudesmanolides (VI)‐(VIII), the elemanolides (IX), the eremophilanolides (X) and (XI), the novel sesquiterpenic acids (XII) and (XIII), the longipinene derivative (XIV) and the chromene derivative (XV) are isolated from extracts of the two Stevia species mentioned in the heading and characterized, mainly by high‐field 1H‐NMR spectroscopy.
ChemInform Abstract: The Deoxygenation of Some Carbohydrate Diols via the Derived Cyclic Thiocarbonate.
Authors: PATRONI J. J. , STICK R. V. , ENGELHARDT L. M. , WHITE A. H. 
Published: May 2016

AbstractThe thiocarbonates (III) react with (IV) in the presence of "proton sponge" (V) to give the isomers (VI) and (VII).
ChemInform Abstract: Synthesis of Glycerophosphonolipids Containing Aminoalkylphosphonic Acids.
Authors: YAMAUCHI K. , UNE F. , TABATA S. , KINOSHITA M. 
Published: May 2016

AbstractThe 1,2‐di‐O‐octadecyl‐ and ‐hexadecanoyl‐sn‐glycerol 3‐(aminoalkyl)phosphonates (X) are prepared with the aim of obtaining enzyme (lipase)‐stable liposomes.
ChemInform Abstract: Synthesis of Cyclic Pentapeptide Analogues of Thymopoietin. Cyclization with Carbodiimide and 4‐(Dimethylamino)pyridine.
Authors: KESSLER H. , KUTSCHER B. 
Published: May 2016

AbstractThe synthesis of ten Cyclic pentapeptides (II)‐(V) with sequences analogous to the active sequence (I) of thymopoietin is described.
ChemInform Abstract: Novel Construction of Penem Ring System from Penicillin Derivatives.
Authors: KAMETANI T. , KANAYA N. , NAKAYAMA A. , MOCHIZUKI T. , YOKOHAMA S. , HONDA T. 
Published: May 2016

AbstractAus den isomeren Benzyl‐6‐phthalimidyl‐penicillanaten (I) erhält man in Gegenwart von Dirhodiumtetraacetat die Spaltprodukte (III).
ChemInform Abstract: Synthesis and Utilization of the Chiral Synthon Methyl 3‐O‐Benzyl‐ 2,4,6‐trideoxy‐ 6‐iodo‐α‐D‐erythro‐hexopyranoside in the Synthesis of a Potent HMG‐CoA Reductase Inhibitor.
Authors: PRUGH J. D. , ROONEY C. S. , DEANA A. A. , RAMJIT H. G. 
Published: May 2016

AbstractAus dem Glucose‐Derivat (I) erhält man über diskutierte Zwischenstufen wie (II) den HMG‐CoA‐Reduktase‐Inhibitor (IIIa).
ChemInform Abstract: Direct Observation of New Antimony‐containing Anions: SbH2O‐, Sb3‐, and Monomeric Sb3O5‐.
Authors: KIPLINGER J. P. , PEDERSEN L. G. , BURSEY M. M. 
Published: May 2016

AbstractThe novel title anions are generated in the source of a mass spectrometer under negative chemical ionization conditions Starting from Sb(OBu)3.
ChemInform Abstract: Thermal Oxidation of In2S3/GaAs Structures.
Authors: MITTOVA I. YA. , PUKHOVA V. V. 
Published: May 2016

AbstractAlayer of In2S3 on the surface of GaAs changes the kinetics of the thermal oxidation of GaAs and renders it possible to obtain amorphous dielectric layers of In2O3 containing small amounts ofgallium oxide and of arsenic oxide.
ChemInform Abstract: Phase Diagram of the SrS‐Sb2S3 System.
Authors: ECREPONT C. , LEMOINE P. , GUITTARD M. 
Published: May 2016

AbstractTwo intermediate compounds, SrSb2S4 and Sr3Sb4S9, have been observed in the title system which decompose peritectically at 640 and 775°C, respectively.
ChemInform Abstract: Electrochemistry of the Li/SOC12 Cell. Part 1. The Passivation of the Cathode.
Authors: HAGAN W. P. , HAMPSON N. A. , PACKER R. K. 
Published: May 2016

AbstractThe performance characteristics of the carbon black cathode has been determined at discharge rates up to 170 mA cm4 as a function of electrolyte Concentration, electrolyte volume and cathode thickness.
ChemInform Abstract: Photoassisted Electro‐Reduction of CO2 on p‐GaAs in the Presence of Ni Cyclam2+.
Authors: BELEY M. , COLLIN J.‐P. , SAUVAGE J.‐P. , PETIT J.‐P. , CHARTIER P. 
Published: May 2016

AbstractIt is demonstrated that the photoelectrochemical reduction of CO2 to CO on p‐ GaAs is catalyzed by Ni cyclam" (cyclam: l,4,8,l l‐tetraazacyclotetradecane).
ChemInform Abstract: The H2S Adsorption on Al2O3, Modified Al2O3, and MoO3/ Al2O3
Authors: OKAMOTO Y. , OH‐HARA M. , MAEZAWA A. , IMANAKA T. , TERANISHI S. 
Published: May 2016

Abstractis systematically investigated by using temp. programmed desorption techniques combined with IR and XPS.
ChemInform Abstract: Laser Photolysis of HNO3 at 222 nm: Direct Determination of the Primary Quantum Yield of OH.
Authors: JOLLY G. S. , SINGLETON D. L. , MCKENNEY D. J. , PARASKEVOPOULOS G. 
Published: May 2016

AbstractAnovel method has been developed and used in the direct determination of the primary quantum yield of OH in reaction A. The amount of laser light absorbed is determined with a calibrated disk calorimeter while the concentration of OH radicals formed in the irradiated volume is measured by absorption spectroscopy using the line at 308.3 nm and a literature value of its strength.
ChemInform Abstract: Pd(η1‐H2) and Pd(η2‐H2): Ligand‐Free End‐on and Side‐on Bonded Molecular Dihydrogen Complexes.
Authors: OZIN G. A. , GARCIA‐PRIETO J. 
Published: May 2016

AbstractAstudy of the Pd/Hz system at low temp. show that groundstate 4d") Pd atoms spontaneously react with H2 in rare gas matrices to produce molecular dihydrogen complexes.
ChemInform Abstract: NMR Assignments, Conformation, and Absolute Configuration of Ditryptophenaline and Model Dioxopiperazines.
Authors: MAES C. M. , POTGIETER M. , STEYN P. S. 
Published: May 2016

AbstractAdetailed 1H NMR analysis was carried out in order to determine the solution conformations ofditryptophenaline (I) and the model dipeptide (II) (prepared by a standard procedure), as well as the photooxidation products (IIIa) and (IIIb) obtained from (II).
ChemInform Abstract: Isatogens: Crystal Structure, Electron Density Calculations, and 13C Nuclear Magnetic Resonance Spectra.
Authors: ADAMS D. B. , HOOPER M. , SWAIN C. J. , RAPER E. S. , STODDART B. 
Published: May 2016

AbstractThe structures of the isatogens (Ia) and (Ib) are determined by X‐ray analysis [space group Pbca, Z=8 (both)].
ChemInform Abstract: Aza Diels‐Alder Reactions in Water: Cyclocondensation of C‐Acyl lminium Ions with Cyclopentadiene.
Authors: GRIECO P. A. , LARSEN S. D. , FOBARE W. F. 
Published: May 2016

AbstractAus den Amin‐hydrochloriden (II) erhält man mit den Aldehyden (I) über die Imine (III) mit Cyclopentadien (IV) die Aza‐norbornene (V) und (VI).
ChemInform Abstract: Synthesis of Z‐β‐Siloxyacrylonitriles and Study of Their Dienophilic Properties.
Authors: ALBEROLA A. , GONZALEZ A. M. , GONZALEZ B. , LAGUNA M. A. , PULIDO F. J. 
Published: May 2016

AbstractDie Isoxazole (I) werden mit LDA zu den Enolaten (II) gespalten, die zu (IV) silyliert werden können.
ChemInform Abstract: A Positive Halogen Mediated Ring‐Opening Reaction of 2‐(α‐Phenylthiobenzyl)cycloalkanol Derivatives.
Authors: YASUMURA M. , TAKAKI K. , TAMURA T. , NEGORO K. 
Published: May 2016

AbstractTreatment of the trans‐configurated title compounds (I) with NCS, a reagent with a "positive" halogen, and subsequent work‐up with NEt3 affords the m‐oxo‐ogß‐unsaturated sulfides (II) in mostly fair to good yields.
ChemInform Abstract: Steroids. Part 4. Carbon‐Carbon Bond Cleavage of α‐Azido Steroidal Ketoximes.
Authors: TAKAHASHI T. T. , SATOH J. Y. , NOMURA K. 
Published: May 2016

AbstractThe azide oximes (I), (IV) and (VI), (IX) are cleaved under standard Beckmann conditions.
ChemInform Abstract: Acid‐Catalysed Cyclization of 1‐Aryl‐2‐thienylmethyl‐ and 1‐Aryl‐2‐furfurylaminoethanols via Spiro Intermediates.
Authors: SCHNEIDER C. S. , POOK K. H. 
Published: May 2016

AbstractCyclization reactions of the title compounds (I) and (V) in hot TFA fumish the products shown in the scheme.
ChemInform Abstract: Photochemical Amination of Tetracyanobenzene with Acetonitrile in the Presence of Aliphatic Amines.
Authors: YAMADA S. , NAKAGAWA Y. , WATABIKI O. , SUZUKI S. , OHASHI M. 
Published: May 2016

AbstractDie Bestrahlung der Dicyanbenzole (I) in Acetonitril/Triethylamin ergibt die Produktverteilung (II)/(III)/(IV), wobei mit (Id) nur (IVd) entsteht.
ChemInform Abstract: Studies on Reactivity of DMSO‐TiCl4 (1:1) Complex. Part 1. The Oxidation of Some Benzoins with DMSO‐TiCl4 (1:1) Complex.
Authors: YAMAMOTO J. , FUKUSHIMA T. 
Published: May 2016

AbstractDie Benzoine (I) lassen sich mit dem DMSO‐TiCI4‐Komplex (II) in guten Ausbeuten zu den Benzilen (III) oxidieren.
ChemInform Abstract: Chemical Consequences of the Intramolecular Interaction Between a Sulphur Atom and a Methoxycarbonyl Group in Fluorene Systems.
Authors: NAKANISHI W. , KUSUYAMA Y. , IKEDA Y. , OKI M. 
Published: May 2016

AbstractThe reduction of (Ia) is accelerated up to 39‐fold due to the presence of a carboxylate group, the effect being dependent on the position of the ester group, increasing from (Ib) to (Id).
ChemInform Abstract: Suppressing the Cyclization of (l‐Methyl‐5‐hexenyl)sodium.
Authors: GARST J. F. , HINES J. B. JUN. , BRUHNKE J. D. 
Published: May 2016

AbstractAus den 1‐Methyl‐ 5‐hexenyl‐halogeniden (I) erhält man über die Natrium‐ Derivate Mischungen der Olefine (II) und (III) sowie das Dimethyl‐cyclopentan (IV) in unterschiedlichen Anteilen.
ChemInform Abstract: Ion Chemistry of Cyanides and Isocyanides. Part 2. Alkylation of HCN and Cyanides by Oxygen and Sulfur Compounds.
Authors: MEOT‐NER M. , KARPAS Z. 
Published: May 2016

AbstractThe reaction ROH2+ + HCN → RNCH+ + H2O is observed in mixtures containing alcohols and HCN.
ChemInform Abstract: A Novel Route to α,β‐Unsaturated Esters via a Reformatskii‐Type Reaction Using Sodium Telluride.
Authors: SUZUKI H. , INOUYE M. 
Published: May 2016

AbstractIn einer Art Reformatskii‐Reaktion setzen sich die aromatischen Aldehyde (I) mit Bromessigsäureester (II) in Gegenwart von Natriumtellurid als Base zu den Zimtsäureestern (III) um.
ChemInform Abstract: Trichlorolanthanoid(LnC13)‐Catalyzed Friedel‐Crafts Alkylation Reactions.
Authors: MINE N. , FUJIWARA Y. , TANIGUCHI H. 
Published: May 2016

AbstractDie Friedel‐Crafts‐Benzylierung von Benzol (I) mit Benzylhalogeniden (II) zu Diphenylmethan (III) in Gegenwart von Seltenerdtrichloriden als Katalysator wird untersucht.
ChemInform Abstract: Application of 2H NMR Spectroscopy to Study the Incorporation of 2H‐Labelled Putrescines into the Pyrrolizidine Alkaloid Retrorsine.
Authors: RANA J. , ROBINS D. J. 
Published: May 2016

AbstractThe deuterated putrescines (II)‐(V) [(II) and (III) are prepared from succinonitrile (I); (IV) and (V) are known] are used as feeding materials in the biosynthesis of the retronecine (VI) portion of the pyrrolizidine alkaloid retrorsine (VII) in Senecio isatideus plants.
ChemInform Abstract: Development of a Process of the Catalytic Preparation of a Perfluoroalkyl Sulfonamide by Addition of Ethylamine to a Perfluoroalkyl Sulfonic Acid Chloride.
Authors: BENEFICE‐MALOUET S. , BLANCOU H. , TEISSERDE R. , COMMEYRAS A. 
Published: May 2016

AbstractEs wird eine optimierte Synthese des Sulfonamids (W, das als Zwischenprodukt zur Herstellung von Verbindungen zur Hydro‐ und Oleophobierung von Papier Interesse besitzt, beschrieben.
ChemInform Abstract: Regioselective Alkylation and the Ramberg‐Bäcklund Type Reaction of α‐(p‐Tolylsulfonyl)thiane S,S‐Dioxide.
Authors: MATSUYAMA H. , MIYAZAWA Y. , KOBAYASHI M. 
Published: May 2016

AbstractAusgehend von Tetrahydrothiopyranon (I) erhält man auf dem obigen Reaktionswege das Sulfonylacetal (IV), welches in Gegenwart von Basen zu (VI) alkyliert werden kann.
ChemInform Abstract: Synthesis and Study of Substituted Coumarins. A Facile Preparation of D,L‐o‐Tyrosine.
Authors: KOKOTOS G. , TZOUGRAKI C. 
Published: May 2016

AbstractNitro‐acetamido‐cumarine (I) können mit Boranat zu den Amino‐acetamido‐Verbindungen (II) reduziert und dann mit konz. HCl zu den Diaminen (III) gespalten werden, während mit verdünnten Säuren die Hydroxy‐ amino‐cumarine (IV) gebildet werden.
ChemInform Abstract: Stereoregulation During the Oligomerization of Trityl Methacrylate.
Authors: WULFF G. , SCZEPAN R. , STEIGEL A. 
Published: May 2016

AbstractUnter Verwendung des Lithium‐Komplexes (I) als Inhibitor erhält man aus Trityl‐methacry‐ lat (II) das Oligomere (IIIa).
ChemInform Abstract: Convenient Methods for the Preparation of Vinylic and Allylic Sulfones from Alkenes.
Authors: INOMATA K. , KOBAYASHI T. , SASAOKA S. , KINOSHITA H. , KOTAKE H. 
Published: May 2016

AbstractDie Olefine (I) lassen sich mit Natriumtoluolsulfonat und Iod über die Addukte (II) zu den Sulfonen (III) umwandeln.
ChemInform Abstract: Annulation of 2‐Formyl‐2‐cyclohexenones by Reaction with Enamines.
Authors: MEYER W. L. , BRANNON M. J. , MERRITT A. , SEEBACH D. 
Published: May 2016

AbstractAus den 2‐Formyl‐cyclohexenonen (I) erhält man mit dem Enamin (II) unter sauren Bedingungen die Addukte (III) und (IV), die mit Trifluoressigsäure zu den Octalindionen (V) dehydratisiert werden.
ChemInform Abstract: Synthesis of Tetrahydrofuran Derivatives via Reaction of Iodine Azide with Oxygenated Olefinic Acids.
Authors: GUPTA R. , AHMAD M. S. JUN. , AHMAD F. , OSMAN S. M. 
Published: May 2016

AbstractWhen the reaction method A) is used, the epoxide (I) is transformed to the furan (II) and the isomeric product (III).
ChemInform Abstract: Allergenic α‐Methylene‐γ‐butyrolactones. Study of the Capacity of β‐Acetoxy‐ and β‐Hydroxy‐α‐methylene‐γ‐butyrolactones to Induce Allergic Contact Dermatitis in Guinea Pigs.
Authors: BARBIER P. , BENEZRA C. 
Published: May 2016

Abstract(±)‐Tulipalin B (V) wird auf dem im Schema angegebenen Reaktionsweg synthetisiert.
ChemInform Abstract: The Baeyer‐Villiger Oxidation of 7‐Alkylidenebicyclo[2.2.1]heptanone.
Authors: SAKAI K. , YAMASHITA M. , SHIBATA Y. 
Published: May 2016

AbstractDie Baeyer‐Villiger‐Oxidation der Bicycloheptenone (I) führt am besten mit Wasserstoffperoxid/ Natronlauge zu den Lactonen (II).
ChemInform Abstract: Thromboxane Synthetase Inhibitors and Antihypertensive Agents.
Authors: PRESS J. B. , WRIGHT W. B. JUN. , CHAN P. S. , MARSICO J. W. , HAUG M. F. , TAUBER J. , TOMCUFCIK A. S. 
Published: May 2016

AbstractDie im Titel genannten Verbindungen (III) und (VII) werden durch Alkylierung der Imidazole (II) bzw. des Triazols (VI) mit den N‐Halogenalkylphthalimiden (I) oder durch Reaktion der Amine (IV) mit den Phthalsäureanhydriden (V) erhalten.
ChemInform Abstract: Synthesis and Reactions of Sydnone Oximes.
Authors: LOWE J. D. , TURNBULL K. 
Published: May 2016

AbstractAus den Oximino‐ketonen (I), deren Herstellung z.B. aus dem Ester (VIb) über den Alkohol (VId) und den Aldehyd (VIc) bzw. aus der Acetylverbindung (VIe) beschrieben ist, erhält man mit verschiedenen Säurechloriden das Nitril (III) bzw. die O‐Substitutionsprodukte (V).
ChemInform Abstract: Synthesis of Some 2‐Amino‐ and 2‐Mercapto‐4‐chromanylthiazoles and Their Derivatives as Antifungal and Antibacterial Agents.
Authors: AHLUWALIA V. K. , ARORA K. K. , KAUR G. 
Published: May 2016

AbstractStarting from the ö‐acetylchroman (I) title compounds of type (VI) and (VII) are available as described.
ChemInform Abstract: Synthesis and QSAR Study of Some Newer 3‐Mercapto/Alkylmercapto‐5‐(2′‐methyl‐ 6′‐substituted quinolin‐4′‐yloxymethyl)‐4‐(p‐substituted phenyl)‐4H‐1,2,4‐triazoles as Potent Antimalarials.
Authors: SHUKLA J. S. , AGARWAL V. K. 
Published: May 2016

AbstractThe title compounds (VII) are synthesized starting from the quinolines (I) and evaluated for their antimalarial activity.
ChemInform Abstract: Cyclic Amidines. Part 25. Intramolecular Cyclodehalogenation of Diazabenz[a]anthracenes and Diazabenzo[c]phenanthrenes.
Authors: BLOOMFIELD D. G. , UPTON C. , VIPOND H. J. 
Published: May 2016

AbstractTreatment of the dichloro heterocycle (I) with H2 in the presence of KOH yields the monochloro product (II) along with a small amount of the chlorine‐free heterocycle (III).