Works matching IS 0018019X AND DT 1980 AND VI 63 AND IP 3

Results: 28

Synthesis, Properties, and Crystal Structure of Silyl Nitronates (Silyl Esters of aci-Nitroalkanes): Towards the SN2 Reaction Path with Retention of Configuration at Silicon.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 697, doi. 10.1002/hlca.19800630320

By:

Colvin, Ernest W.;
Beck, Albert K.;
Bastani, Bahram;
Seebach, Dieter;
Kai, Yasushi;
Dunitz, Jack D.

Publication type:

Article

Preparation and Electrophilic Substitution of 1-Trimethylsilylpentadienyllithium.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 555, doi. 10.1002/hlca.19800630302

By:

Oppolzer, Wolfgang;
Burford, Sidney C.;
Marazza, Fabrizio

Publication type:

Article

Neue Wege zu 1 H- und 2 H-Pyrrolen.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 658, doi. 10.1002/hlca.19800630313

By:

Pfoertner, Karl-Heinz;
Foricher, Joseph

Publication type:

Article

Synthese von Diaza-octahydroporphinato-kobalt (III)-Komplexen als Vitamin-B12-Modellverbindungen.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 733, doi. 10.1002/hlca.19800630324

By:

Rytz, Gerhard;
Scheffold, Rolf

Publication type:

Article

Photochemische reaktionen. 108. Mitteilung. Photochemistry of N-acylazoles. VI. Photoreactivities of 1-acyl-1,2,4-triazoles and of 2-acyltetrazoles.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 588, doi. 10.1002/hlca.19800630306

By:

Murato, Kazuo;
Yatsunami, Takashi;
Iwasaki, Shigeo

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 681, doi. 10.1002/hlca.19800630317
Publication type:: Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 761, doi. 10.1002/hlca.19800630328
Publication type:: Article

Masthead.

Published in:: Helvetica Chimica Acta, 1980, v. 63, n. 3, p. fmi, doi. 10.1002/hlca.19800630301
Publication type:: Article

Photoreaktionen des 3-Methyl-4-phenylsydnons.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 653, doi. 10.1002/hlca.19800630312

By:

Pfoertner, Karl-Heinz;
Foricher, Joseph

Publication type:

Article

Erhöhung der Nachweisempfindlichkeit von Cyclosporin A durch Derivatisierung mit 2-Naphthylselenylchlorid.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 728, doi. 10.1002/hlca.19800630323

By:

Gfeller, Jean-Claude;
Beck, Albert K.;
Seebach, Dieter

Publication type:

Article

Photochemische Reaktionen. 107. Mitteilung. Zur Photochemie offenkettiger 2,6-bzw. 2,7-Dien-Carbonylverbindungen.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 571, doi. 10.1002/hlca.19800630305

By:

Yoshioka, Michikazu;
Ishii, Keitaro;
Wolf, Hans Richard

Publication type:

Article

Nucleophilic addition to C,C double bonds. III. Chemical reactivity of 1 endo, 4 endo: 5 exo, 8 exo-dimethano-1,2,3,4,4a,5,8,8a-octahydronaphthalen-10 syn-ol and X-ray structure analysis of its p-nitrobenzoate.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 674, doi. 10.1002/hlca.19800630316

By:

Pfund, Rolland A.;
Bernd Schweizer, W.;
Ganter, Camille

Publication type:

Article

Herstellung, Kristallstruktur und magnetische Eigenschaften von Bis (1,2-benzochinondiimid)-1,2-benzosemichinondiimidokobalt (II)-tetraphenylborat-pentahydrat.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 754, doi. 10.1002/hlca.19800630327

By:

Zehnder, Margareta;
Löliger, Hans

Publication type:

Article

Computation of the ESR. Coupling Constants of the [16]Annulene Radical Anion; Theoretical and Experimental Reinvestigation of the Excited States of [16]Annulene and its Mono- and Dinegative Ions.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 618, doi. 10.1002/hlca.19800630309

By:

Baumann, Harold;
Oth, Jean F. M.

Publication type:

Article

Photoreaktionen des 3-(2-Thienyl)-2,2-dimethyl-2 H-azirins.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 645, doi. 10.1002/hlca.19800630311

By:

Pfoertner, Karl-Heinz;
Zell, Reinhard

Publication type:

Article

Citrus-Carotinoide. 1. Mitteilung. Synthese von Apocarotinoiden mit einer anders gelagerten Methylgruppe; Strukturaufklärung von Citrus-Carotinoiden.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 716, doi. 10.1002/hlca.19800630322

By:

Pfander, Hanspeter;
Hadorn, Martin;
Lachenmeier, Andreas;
Englert, Gerhard

Publication type:

Article

Radical Cation States of 2,3,5,6,7,8-Hexamethylidenebicyclo [2.2.2]octane.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 568, doi. 10.1002/hlca.19800630304

By:

Mohraz, Manijeh;
Jian-qi, Wang;
Heilbronner, Edgar;
Vogel, Pierre;
Pilet, Olivier

Publication type:

Article

Natural Abundance 17O-NMR. Study of Some Macrocyclic Complexes with Alkali Metal Cations.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 668, doi. 10.1002/hlca.19800630315

By:

Popov, Alexander I.;
Smetana, Alfred J.;
Kintzinger, Jean-Pierre;
Nguyêen, Thi Thanh-Tâam

Publication type:

Article

Crystal Structure of 4-Trimethyltin-quinuclidinium Perchlorate.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 750, doi. 10.1002/hlca.19800630326

By:

Zehnder, Margareta

Publication type:

Article

Nachweis von Fragment-Genesen im Massenspektrometer. 5. Mitteilung Aminosäure-Sequenzanalyse: Vergleich der DADI/MIKE-, ' linked scan'- und Kollisionsaktivierungs-Spektrometrie an aliphatischen Aminosäuren.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 610, doi. 10.1002/hlca.19800630308

By:

Steinauer, René;
Walther, Hansjörg;
Schlunegger, Urs Peter

Publication type:

Article

Complete Racemization in the Base Hydrolysis of Optically Active mer-[Chloro(diethylene triamine) (1,3-diaminopropan-2-ol- N, N′) cobalt (III)]tetrachlorozincate.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 693, doi. 10.1002/hlca.19800630319

By:

Comba, Peter;
Marty, Werner

Publication type:

Article

Synthesen und pharmakologische Eigenschaften von 2,2-Dialkyl-5-aryl-3-pyridylpyrrolidinen.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 630, doi. 10.1002/hlca.19800630310

By:

Aeppli, Lislott;
Bernauer, Karl;
Schneider, Fernand;
Strub, Konrad;
Oberhänsli, Willi E.;
Pfoertner, Karl-Heinz

Publication type:

Article

Natural Occurrence of Enantiomeric and meso-Astaxanthin 1. Ex Lobster Eggs ( Homarus gammarus).

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 711, doi. 10.1002/hlca.19800630321

By:

Rønneberg, Harald;
Renstrøm, Britta;
Aareskjold, Kåre;
Liaaen-Jensen, Synnøve;
Vecchi, Max;
Leuenberger, Franz J.;
Müller, Robert K.;
Mayer, Hans

Publication type:

Article

Notiz zur Synthese von ( E)-12-Hydroxy-10-heptadecensäure, (5 E, 10 E)-12-Hydroxy-5, 10-heptadecadiensäure und (5 Z, 10 E)-12-Hydroxy-5,10-heptadecadiensäure.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 563, doi. 10.1002/hlca.19800630303

By:

Kienzle, Frank

Publication type:

Article

Substituierte Alkylsulfonate durch Addition von Natriumhydrogensulfit an Chalkone.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 664, doi. 10.1002/hlca.19800630314

By:

Pfoertner, Karl-Heinz

Publication type:

Article

Intramolekularer Carbonylgruppenaustausch in Tetracarbonyleisen-Komplexen von Äthylen und einfachen ( E)-konfigurierten Olefinen.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 738, doi. 10.1002/hlca.19800630325

By:

Von Büren, Martin;
Cosandey, Marcel;
Hansen, Hans-Jürgen

Publication type:

Article

Saponins with Molluscicidal Activity from Hedera helix L.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 606, doi. 10.1002/hlca.19800630307

By:

Hostettmann, Kurt

Publication type:

Article

Etude de la fragmentation par impact électronique de dérivés du benzothiazole.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 3, p. 682, doi. 10.1002/hlca.19800630318

By:

Claude, Saturnin;
Tabacchi, Raffaele;
Due, Laurent;
Fuchs, Rudolf;
Boosen, Karl-Josef

Publication type:

Article

Works matching IS 0018019X AND DT 1980 AND VI 63 AND IP 3

Synthesis, Properties, and Crystal Structure of Silyl Nitronates (Silyl Esters of aci-Nitroalkanes): Towards the S<sub>N</sub>2 Reaction Path with Retention of Configuration at Silicon.

Preparation and Electrophilic Substitution of 1-Trimethylsilylpentadienyllithium.

Neue Wege zu 1 H- und 2 H-Pyrrolen.

Synthese von Diaza-octahydroporphinato-kobalt (III)-Komplexen als Vitamin-B<sub>12</sub>-Modellverbindungen.

Photochemische reaktionen. 108. Mitteilung. Photochemistry of N-acylazoles. VI. Photoreactivities of 1-acyl-1,2,4-triazoles and of 2-acyltetrazoles.

Erratum.

Mitteilungen.

Masthead.

Photoreaktionen des 3-Methyl-4-phenylsydnons.

Erhöhung der Nachweisempfindlichkeit von Cyclosporin A durch Derivatisierung mit 2-Naphthylselenylchlorid.

Photochemische Reaktionen. 107. Mitteilung. Zur Photochemie offenkettiger 2,6-bzw. 2,7-Dien-Carbonylverbindungen.

Nucleophilic addition to C,C double bonds. III. Chemical reactivity of 1 endo, 4 endo: 5 exo, 8 exo-dimethano-1,2,3,4,4a,5,8,8a-octahydronaphthalen-10 syn-ol and X-ray structure analysis of its p-nitrobenzoate.

Herstellung, Kristallstruktur und magnetische Eigenschaften von Bis (1,2-benzochinondiimid)-1,2-benzosemichinondiimidokobalt (II)-tetraphenylborat-pentahydrat.

Computation of the ESR. Coupling Constants of the [16]Annulene Radical Anion; Theoretical and Experimental Reinvestigation of the Excited States of [16]Annulene and its Mono- and Dinegative Ions.

Photoreaktionen des 3-(2-Thienyl)-2,2-dimethyl-2 H-azirins.

Citrus-Carotinoide. 1. Mitteilung. Synthese von Apocarotinoiden mit einer anders gelagerten Methylgruppe; Strukturaufklärung von Citrus-Carotinoiden.

Radical Cation States of 2,3,5,6,7,8-Hexamethylidenebicyclo [2.2.2]octane.

Natural Abundance <sup>17</sup>O-NMR. Study of Some Macrocyclic Complexes with Alkali Metal Cations.

Crystal Structure of 4-Trimethyltin-quinuclidinium Perchlorate.

Nachweis von Fragment-Genesen im Massenspektrometer. 5. Mitteilung Aminosäure-Sequenzanalyse: Vergleich der DADI/MIKE-, ' linked scan'- und Kollisionsaktivierungs-Spektrometrie an aliphatischen Aminosäuren.

Complete Racemization in the Base Hydrolysis of Optically Active mer-[Chloro(diethylene triamine) (1,3-diaminopropan-2-ol- N, N′) cobalt (III)]tetrachlorozincate.

Synthesen und pharmakologische Eigenschaften von 2,2-Dialkyl-5-aryl-3-pyridylpyrrolidinen.

Natural Occurrence of Enantiomeric and meso-Astaxanthin 1. Ex Lobster Eggs ( Homarus gammarus).

Notiz zur Synthese von ( E)-12-Hydroxy-10-heptadecensäure, (5 E, 10 E)-12-Hydroxy-5, 10-heptadecadiensäure und (5 Z, 10 E)-12-Hydroxy-5,10-heptadecadiensäure.

Substituierte Alkylsulfonate durch Addition von Natriumhydrogensulfit an Chalkone.

Intramolekularer Carbonylgruppenaustausch in Tetracarbonyleisen-Komplexen von Äthylen und einfachen ( E)-konfigurierten Olefinen.

Saponins with Molluscicidal Activity from Hedera helix L.

Etude de la fragmentation par impact électronique de dérivés du benzothiazole.