Works matching IS 0018019X AND DT 1985 AND VI 68 AND IP 2

Results: 27

Masthead.

Published in:: Helvetica Chimica Acta, 1985, v. 68, n. 2, p. fmi, doi. 10.1002/hlca.19850680201
Publication type:: Article

The Radical Anions of [2.2]Paracyclophane-1,9-diene and Some of its Derivatives. An Unexpected Conformational Interconversion.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 377, doi. 10.1002/hlca.19850680212

By:

Bruhin, Jürg;
Gerson, Fabian;
Möckel, Reinhart;
Plattner, Georges

Publication type:

Article

The Molecular Ion of 5-Methylene-1,3-cyclohexadiene: Electronic Absorption Spectrum and Revised Enthalpy of Formation.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 345, doi. 10.1002/hlca.19850680209

By:

Bally, Thomas;
Hasselmann, Dieter;
Loosen, Klaus

Publication type:

Article

Reversed Stereochemical Course of the Michael Addition of Cyclohexanone to β-Nitrostyrenes by Using 1-(Trimethylsiloxy)cyclohexene/Dichloro(diisopropoxy)titanium. Preliminary Communication.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 319, doi. 10.1002/hlca.19850680205

By:

Seebach, Dieter;
Brook, Michael A.

Publication type:

Article

Light-Induced and Thermal π-Skeletal Rearrangement of Heptalenes with Retention of Configuration.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 429, doi. 10.1002/hlca.19850680216

By:

Bernhard, Werner;
Brügger, Paul;
Schönholzer, Peter;
Weber, Roland H.;
Hansen, Hans-Jürgen

Publication type:

Article

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 545, doi. 10.1002/hlca.19850680227
Publication type:: Article

Investigation of the Cyclopentenone Formation via the α-Alkynone Cyclisation: Synthesis of the Acorone Intermediate 8-Methylspiro[4.5]deca-3,7-dien-2-one.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 338, doi. 10.1002/hlca.19850680208

By:

Ackroyd, John;
Karpf, Martin;
Dreiding, André S.

Publication type:

Article

Planarisierung von tetrakoordiniertem Kohlenstoffatom. Synthese des überbrückten all- cis-[5.5.5.5]Fenestrans 13-Oxapentacyclo[5.5.2.11.7.04,15.010,15] pentadecan-14-on.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 493, doi. 10.1002/hlca.19850680223

By:

Pfenninger, Armin;
Roesle, Alex;
Keese, Reinhart

Publication type:

Article

Synthese macrocyclischer Lactame aus Ketonen durch Ringerweiterung.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 484, doi. 10.1002/hlca.19850680222

By:

Wälchli, Rudolf;
Bienz, Stefan;
Hesse, Manfred

Publication type:

Article

Umlagerungsreaktionen von (2′-Propinyl)cyclohexadienolen und -semibenzolen.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 355, doi. 10.1002/hlca.19850680210

By:

Lukáč, Josef;
Heimgartner, Heinz

Publication type:

Article

First Optically Active Heptalenes and their Absolute Configuration.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 415, doi. 10.1002/hlca.19850680215

By:

Bernhard, Werner;
Brügger, Paul;
Daly, John J.;
Schönholzer, Peter;
Weber, Roland H.;
Hansen, Hans-Jürgen

Publication type:

Article

Spontane Öffnung des Pyrimidinringes in Pyrrolo[2,3- d]pyrimidinen nach intramolekularer Acylierung.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 534, doi. 10.1002/hlca.19850680226

By:

Rosemeyer, Helmut;
Kaiser, Klaus;
Seela, Frank;
Zabel, Volker;
Saenger, Wolfram

Publication type:

Article

The Radical Anions of syn-1,6:8,13-Bridged [14] Annulenes. A Compilation of Hyperfine Data.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 371, doi. 10.1002/hlca.19850680211

By:

Gerson, Fabian;
Knöbel, Jürgen;
Lopez, Javier;
Vogel, Emmanuel

Publication type:

Article

Nature et stabilité des complexes métalliques de cryptands dinucléants en solution. I. Polyazapolyoxa macrotricycle cylindrique et monocycle constitutif.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 456, doi. 10.1002/hlca.19850680219

By:

Arnaud-Neu, Francoise;
Sanchez, Maria;
Yahya, Raïda;
Schwing-Weill, Marie-José;
Lehn, Jean-Marie

Publication type:

Article

Disproof of the Overall Enzymatic Biosynthesis of Vindoline from Tryptamine and Secologanin by Cell-Free Extracts from the Leaves of Catharanthus roseus (L.) G. D ON.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 315, doi. 10.1002/hlca.19850680204

By:

Stöckigt, Joachim;
Gundlach, Heidrun;
Deus-Neumann, Brigitte

Publication type:

Article

Nucleoside und Nucleotide. Teil 22. Synthese eines Tridecanucleosiddodecaphosphats, das die unnatürliche Base 2(1 H)-Pyrimidinon enthält.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 475, doi. 10.1002/hlca.19850680221

By:

Altermatt, Rolf;
Tamm, Christoph

Publication type:

Article

On Cardioactive Steroids. XVI. Stereoselective β-Glycosylation of Digitoxose: The Synthesis of Digitoxin.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 300, doi. 10.1002/hlca.19850680203

By:

Wiesner, Karel;
Tsai, Thomas Y. R.;
Jin, Haolun

Publication type:

Article

Synthesis of 1,2-Dihydropyridines, 2,3-Dihydro-4(1 H)-pyridinone, and 1,2,3,4-Tetrahydropyridines via N-Acyl N, O-Hemiacetal Formation.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 403, doi. 10.1002/hlca.19850680214

By:

Roduit, Jean-Paul;
Wyler, Hugo

Publication type:

Article

Selektive Reaktionen an den Tetranortriterpenen Bussein A und B.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 522, doi. 10.1002/hlca.19850680225

By:

Guex, Matthias;
Tamm, Christoph

Publication type:

Article

Synthesis and Diels- Alder Reactivity of 1-(Dimethoxy)methyl-2,3,5,6-tetramethylidene-7-oxabicyclo[2.2.1]heptane. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 334, doi. 10.1002/hlca.19850680207

By:

Métral, Jean-Luc;
Vogel, Pierre

Publication type:

Article

Rh-Catalyzed Oxidation of Anthracenes with tert-Butyl Hydroperoxide. Kinetic Aspects.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 450, doi. 10.1002/hlca.19850680218

By:

Müller, Paul;
Bobillier, Christiane

Publication type:

Article

Synthese von 3,3-Dimethylperhydro-1,4-diazepin-2,5,7-trionen aus 3-Dimethylamino-2,2-dimethyl-2 H-azirin und Malonsäuremonoamiden.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 465, doi. 10.1002/hlca.19850680220

By:

Obrecht, Daniel;
Scholl, Bernhard;
Heimgartner, Heinz

Publication type:

Article

Synthesis of Macrobicyclic Polyamines by Direct Macrobicyclisation via Tripode-Tripode Coupling.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 289, doi. 10.1002/hlca.19850680202

By:

Dietrich, Bernard;
Hosseini, Mir Wais;
Lehn, Jean-Marie;
Sessions, Richard B.

Publication type:

Article

The Structures of Some Products from the Photodegradation of the Pluramycin Antibiotics Hedamycin and Kidamycin.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 391, doi. 10.1002/hlca.19850680213

By:

Fredenhagen, Andreas;
Séquin, Urs

Publication type:

Article

Water Exchange on Hexaaquavanadium(III): a Variable-Temperature and Variable-Pressure 17O-NMR Study at 1.4 and 4.7 Tesla.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 508, doi. 10.1002/hlca.19850680224

By:

Hugi, Alain D.;
Helm, Lothar;
Merbach, André E.

Publication type:

Article

Reduktion von 1,2-bis[( Z)-(2-nitrophenyl)- NNO-azoxy]benzol: Synthese von Cyclotrisazobenzol ( = (5 E,6a Z,11 E,12a Z,17 E,18a Z)-5,6,11,12,17,18-Hexaazatribenzo[ aei][1,3,5,7,9,11]cyclododeca-hexaen).

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 325, doi. 10.1002/hlca.19850680206

By:

Hilpert, Hans;
Hoesch, Lienhard;
Dreiding, André S.

Publication type:

Article

Acid-Catalysed Rearrangements of α-Vinylcyclobutanones.

Published in:

Helvetica Chimica Acta, 1985, v. 68, n. 2, p. 439, doi. 10.1002/hlca.19850680217

By:

Jackson, David A.;
Rey, Max;
Dreiding, André S.

Publication type:

Article

Works matching IS 0018019X AND DT 1985 AND VI 68 AND IP 2

Masthead.

The Radical Anions of [2.2]Paracyclophane-1,9-diene and Some of its Derivatives. An Unexpected Conformational Interconversion.

The Molecular Ion of 5-Methylene-1,3-cyclohexadiene: Electronic Absorption Spectrum and Revised Enthalpy of Formation.

Reversed Stereochemical Course of the Michael Addition of Cyclohexanone to β-Nitrostyrenes by Using 1-(Trimethylsiloxy)cyclohexene/Dichloro(diisopropoxy)titanium. Preliminary Communication.

Light-Induced and Thermal π-Skeletal Rearrangement of Heptalenes with Retention of Configuration.

Mitteilungen - Communications.

Investigation of the Cyclopentenone Formation via the α-Alkynone Cyclisation: Synthesis of the Acorone Intermediate 8-Methylspiro[4.5]deca-3,7-dien-2-one.

Planarisierung von tetrakoordiniertem Kohlenstoffatom. Synthese des überbrückten all- cis-[5.5.5.5]Fenestrans 13-Oxapentacyclo[5.5.2.1<sup>1.7</sup>.0<sup>4,15</sup>.0<sup>10,15</sup>] pentadecan-14-on.

Synthese macrocyclischer Lactame aus Ketonen durch Ringerweiterung.

Umlagerungsreaktionen von (2′-Propinyl)cyclohexadienolen und -semibenzolen.

First Optically Active Heptalenes and their Absolute Configuration.

Spontane Öffnung des Pyrimidinringes in Pyrrolo[2,3- d]pyrimidinen nach intramolekularer Acylierung.

The Radical Anions of syn-1,6:8,13-Bridged [14] Annulenes. A Compilation of Hyperfine Data.

Nature et stabilité des complexes métalliques de cryptands dinucléants en solution. I. Polyazapolyoxa macrotricycle cylindrique et monocycle constitutif.

Disproof of the Overall Enzymatic Biosynthesis of Vindoline from Tryptamine and Secologanin by Cell-Free Extracts from the Leaves of Catharanthus roseus (L.) G. D ON.

Nucleoside und Nucleotide. Teil 22. Synthese eines Tridecanucleosiddodecaphosphats, das die unnatürliche Base 2(1 H)-Pyrimidinon enthält.

On Cardioactive Steroids. XVI. Stereoselective β-Glycosylation of Digitoxose: The Synthesis of Digitoxin.

Synthesis of 1,2-Dihydropyridines, 2,3-Dihydro-4(1 H)-pyridinone, and 1,2,3,4-Tetrahydropyridines via N-Acyl N, O-Hemiacetal Formation.

Selektive Reaktionen an den Tetranortriterpenen Bussein A und B.

Synthesis and Diels- Alder Reactivity of 1-(Dimethoxy)methyl-2,3,5,6-tetramethylidene-7-oxabicyclo[2.2.1]heptane. Preliminary communication.

Rh-Catalyzed Oxidation of Anthracenes with tert-Butyl Hydroperoxide. Kinetic Aspects.

Synthese von 3,3-Dimethylperhydro-1,4-diazepin-2,5,7-trionen aus 3-Dimethylamino-2,2-dimethyl-2 H-azirin und Malonsäuremonoamiden.

Synthesis of Macrobicyclic Polyamines by Direct Macrobicyclisation via Tripode-Tripode Coupling.

The Structures of Some Products from the Photodegradation of the Pluramycin Antibiotics Hedamycin and Kidamycin.

Water Exchange on Hexaaquavanadium(III): a Variable-Temperature and Variable-Pressure <sup>17</sup>O-NMR Study at 1.4 and 4.7 Tesla.

Reduktion von 1,2-bis[( Z)-(2-nitrophenyl)- NNO-azoxy]benzol: Synthese von Cyclotrisazobenzol ( = (5 E,6a Z,11 E,12a Z,17 E,18a Z)-5,6,11,12,17,18-Hexaazatribenzo[ aei][1,3,5,7,9,11]cyclododeca-hexaen).

Acid-Catalysed Rearrangements of α-Vinylcyclobutanones.