Works matching IS 0018019X AND DT 1974 AND VI 57 AND IP 5

Results: 26

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1480, doi. 10.1002/hlca.19740570526
Publication type:: Article

Photochemische Cycloadditionen von 3-Phenyl-2 H-azirinen an Carbonsäurechloride. 35. Mitteilung über Photoreaktionen.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1393, doi. 10.1002/hlca.19740570515

By:

Schmid, Ursula;
Gilgen, Paul;
Heimgartner, Heinz;
Hansen, Hans-Jürgen;
Schmid, Hans

Publication type:

Article

Electronic States of 1,5-Cyclooctadiyne Radical Cation and of Related Systems: The electronic structure of cis-bent carbon-carbon triple bonds.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1265, doi. 10.1002/hlca.19740570504

By:

Bieri, Gerhard;
Heilbronner, Edgar;
Kloster-Jensen, Else;
Schmelzer, Andreas;
Wirz, Jakob

Publication type:

Article

Metal Complexes with Macrocyclic Ligands, V. Formation and dissociation kinetics of the pentaco-ordinated Ni2+, Cu2+, Co2+ and Zn2+ complexes with 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1328, doi. 10.1002/hlca.19740570509

By:

Hertli, Liselotte;
Kaden, Thomas A.

Publication type:

Article

Biosynthesis of the Verrucarins and Roridins. Part 1. The transformation of mevalonic acid into verrucarinic acid. Evidence for a hydrogen 1,2-shift. Verrucarins and roridins, 27th communication.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1442, doi. 10.1002/hlca.19740570520

By:

Achini, Roland;
Müller, Beat;
Tamm, Christoph

Publication type:

Article

Synthesis of [1, 6-α, α′-Diaminosuberic acid]oxytocin ('Dicarba-oxytocin').

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1253, doi. 10.1002/hlca.19740570502

By:

Keller, Oskar;
Rudinger, Josef

Publication type:

Article

Anil-Synthese. 11. Mitteilung. Über die Darstellung von in 4′-Stellung substituierten 4-Styryl-stilben-, 4-(Benzo[ b]furan-2-yl)-stilben- und β-(2-Phenyl-benzo[ b]furan-6-yl)-styrol-Derivaten.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1352, doi. 10.1002/hlca.19740570513

By:

de Buman, Alain;
Siegrist, Adolf Emil

Publication type:

Article

1, 6-Addition von Chlorsulfonylisocyanat. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1477, doi. 10.1002/hlca.19740570524

By:

Fischli, Albert;
Mayer, Hans;
Oberhänsli, Willi

Publication type:

Article

An Investigation of the Tea Aroma. Part I. New volatile black tea constituents.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1301, doi. 10.1002/hlca.19740570506

By:

Renold, Walter;
Näf-Müller, Regula;
Keller, Urs;
Willhalm, Bruno;
Ohloff, Günther

Publication type:

Article

Radical Anion of Azuleno[5.6.7-cd]phenalene, a Failure of the Simple HMO Model.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1408, doi. 10.1002/hlca.19740570517

By:

Gerson, Fabian;
Jachimowicz, Joanna;
Jutz, Christian

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1974, v. 57, n. 5, p. fmi, doi. 10.1002/hlca.19740570501
Publication type:: Article

Stereoselective Ring Closure of Methyl-5-hexenyl-aluminium Systems.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1346, doi. 10.1002/hlca.19740570512

By:

Stefani, Annibale

Publication type:

Article

Fluorénacènes et fluorénaphènes Synthèses dans la série des indéno-fluorènes, XVIII. Le diméthyl-5, 6-dihydro-7, 12-indéno[1, 2-a]fluorène.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1472, doi. 10.1002/hlca.19740570523

By:

Chardonnens, Louis;
Häger, Josef

Publication type:

Article

Primary Photophysical and Photochemical Processes in the Photoreduction of a Naphthoquinone methide: 2-phenylnaphtho[1, 8- bc]furan-5-one.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1283, doi. 10.1002/hlca.19740570505

By:

Wirz, Jakob

Publication type:

Article

Photochemische Cycloadditionen von 3-Phenyl-2 H-azirinen mit Triphenyl-vinylphosphoniumbromid. 36. Mitteilung über Photoreaktionen.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1403, doi. 10.1002/hlca.19740570516

By:

Gakis, Nikolas;
Heimgartner, Heinz;
Schmid, Hans

Publication type:

Article

Regiospecific Acylation, Alkylation, and Aldol Condensation using magnesium enolates resulting from the conjugate addition of grignard reagents to α, β-unsaturated ketones.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1317, doi. 10.1002/hlca.19740570508

By:

Näf, Ferdinand;
Decorzant, René

Publication type:

Article

Action du chlorure de nitrosyle sur le trichloréthylène et sur le tétrachloréthylène.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1433, doi. 10.1002/hlca.19740570519

By:

Calvez, Yves;
Tuaillon, Jacques;
Perrot, Roger

Publication type:

Article

Chelate Complexes with Methylmercury and Phenylmercury Cations.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1340, doi. 10.1002/hlca.19740570511

By:

Anderegg, Giorgio

Publication type:

Article

Beweis der absoluten Konfiguration der Xanthophyll-5, 6-epoxide (Luteinepoxide).

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1466, doi. 10.1002/hlca.19740570522

By:

Cadosch, Herbert;
Eugster, Conrad Hans

Publication type:

Article

Etude par spectrométrie de masse des O-isopropylidène-1,2- thréo- et - érythro-furannoses et des quatre désoxy-5-O-isopropylidène-1,2-pentofurannoses.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1333, doi. 10.1002/hlca.19740570510

By:

Buchs, Armand;
Glangetas, Alain;
Tronchet, Jean M. J.

Publication type:

Article

Structure cristalline et moléculaire d'un dérivé méthyl-hexopyranoside à C(4) hybridé sp2.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1459, doi. 10.1002/hlca.19740570521

By:

Bernardinelli, Gérald;
Gerdil, Raymond

Publication type:

Article

Bicyclo[4. 1. 0]hept-3-ene-2, 5-dione (homo- p-quinone) and its bamford stevens reaction.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1259, doi. 10.1002/hlca.19740570503

By:

Chapleo, Christopher B.;
Dreiding, André S.

Publication type:

Article

Photoinduzierte 1, 3-dipolare Cycloaddition von 3-Phenyl-2 H-azirinen an Azodicarbonsäure-diäthylester. 32. Mitteilung über Photoreaktionen.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1382, doi. 10.1002/hlca.19740570514

By:

Gilgen, Paul;
Heimgartner, Heinz;
Schmid, Hans

Publication type:

Article

Errata.

Published in:: Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1480, doi. 10.1002/hlca.19740570525
Publication type:: Article

A Stereospecific Synthesis of ( E, Z)-α, β-γ, δ-Diunsaturated Aldehydes, Ketones, and Esters Using the Benary Reaction.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1309, doi. 10.1002/hlca.19740570507

By:

Näf, Ferdinand;
Decorzant, René

Publication type:

Article

Comparison of 13C- and 1H-Magnetic Resonance Spectroscopy as Techniques for the Quantitative Investigation of Dynamic Processes. The cope rearrangement in bullvalene.

Published in:

Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1415, doi. 10.1002/hlca.19740570518

By:

Oth, Jean F. M.;
Müllen, Klaus;
Gilles, Jean-Marie;
Schröder, Gerhard

Publication type:

Article

Works matching IS 0018019X AND DT 1974 AND VI 57 AND IP 5

Mitteilungen.

Photochemische Cycloadditionen von 3-Phenyl-2 H-azirinen an Carbonsäurechloride. 35. Mitteilung über Photoreaktionen.

Electronic States of 1,5-Cyclooctadiyne Radical Cation and of Related Systems: The electronic structure of cis-bent carbon-carbon triple bonds.

Metal Complexes with Macrocyclic Ligands, V. Formation and dissociation kinetics of the pentaco-ordinated Ni<sup>2+</sup>, Cu<sup>2+</sup>, Co<sup>2+</sup> and Zn<sup>2+</sup> complexes with 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane.

Biosynthesis of the Verrucarins and Roridins. Part 1. The transformation of mevalonic acid into verrucarinic acid. Evidence for a hydrogen 1,2-shift. Verrucarins and roridins, 27th communication.

Synthesis of [1, 6-α, α′-Diaminosuberic acid]oxytocin ('Dicarba-oxytocin').

Anil-Synthese. 11. Mitteilung. Über die Darstellung von in 4′-Stellung substituierten 4-Styryl-stilben-, 4-(Benzo[ b]furan-2-yl)-stilben- und β-(2-Phenyl-benzo[ b]furan-6-yl)-styrol-Derivaten.

1, 6-Addition von Chlorsulfonylisocyanat. Vorläufige Mitteilung.

An Investigation of the Tea Aroma. Part I. New volatile black tea constituents.

Radical Anion of Azuleno[5.6.7-cd]phenalene, a Failure of the Simple HMO Model.

Masthead.

Stereoselective Ring Closure of Methyl-5-hexenyl-aluminium Systems.

Fluorénacènes et fluorénaphènes Synthèses dans la série des indéno-fluorènes, XVIII. Le diméthyl-5, 6-dihydro-7, 12-indéno[1, 2-a]fluorène.

Primary Photophysical and Photochemical Processes in the Photoreduction of a Naphthoquinone methide: 2-phenylnaphtho[1, 8- bc]furan-5-one.

Photochemische Cycloadditionen von 3-Phenyl-2 H-azirinen mit Triphenyl-vinylphosphoniumbromid. 36. Mitteilung über Photoreaktionen.

Regiospecific Acylation, Alkylation, and Aldol Condensation using magnesium enolates resulting from the conjugate addition of grignard reagents to α, β-unsaturated ketones.

Action du chlorure de nitrosyle sur le trichloréthylène et sur le tétrachloréthylène.

Chelate Complexes with Methylmercury and Phenylmercury Cations.

Beweis der absoluten Konfiguration der Xanthophyll-5, 6-epoxide (Luteinepoxide).

Etude par spectrométrie de masse des O-isopropylidène-1,2- thréo- et - érythro-furannoses et des quatre désoxy-5-O-isopropylidène-1,2-pentofurannoses.

Structure cristalline et moléculaire d'un dérivé méthyl-hexopyranoside à C(4) hybridé sp<sup>2</sup>.

Bicyclo[4. 1. 0]hept-3-ene-2, 5-dione (homo- p-quinone) and its bamford stevens reaction.

Photoinduzierte 1, 3-dipolare Cycloaddition von 3-Phenyl-2 H-azirinen an Azodicarbonsäure-diäthylester. 32. Mitteilung über Photoreaktionen.

Errata.

A Stereospecific Synthesis of ( E, Z)-α, β-γ, δ-Diunsaturated Aldehydes, Ketones, and Esters Using the Benary Reaction.

Comparison of <sup>13</sup>C- and <sup>1</sup>H-Magnetic Resonance Spectroscopy as Techniques for the Quantitative Investigation of Dynamic Processes. The cope rearrangement in bullvalene.