Works matching IS 0018019X AND DT 1980 AND VI 63 AND IP 1

Results: 33

Nucleophile Aminoalkylierung mit Thiopivalamiden.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 102, doi. 10.1002/hlca.19800630111

By:

Lubosch, Winfried;
Seebach, Dieter

Publication type:

Article

Drüsenfarbstoffe aus Labiaten: Ecklonochinone A und B, zwei neuartige Dibenzo- p-dioxin- o-chinone aus Plectranthus ecklonii B ENTH.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 225, doi. 10.1002/hlca.19800630122

By:

Uchida, Masaaki;
Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 320, doi. 10.1002/hlca.19800630133
Publication type:: Article

Oxydations et halogénations régiosélectives et réactions carbéniques de dérivés de sucres portant un groupement thioéther.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 16, doi. 10.1002/hlca.19800630104

By:

Tronchet, Jean M. J.;
Eder, Hansjörg

Publication type:

Article

Valence Delocalization in Prussian Blue Fe.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 148, doi. 10.1002/hlca.19800630115

By:

Day, Peter;
Herren, Fritz;
Ludi, Andreas;
Güdel, Hans Ulrich;
Hulliger, Fritz;
Givord, Dominique

Publication type:

Article

Metabolic Transformation of (3 R, 4 R)-Δ1(7)-Tetrahydrocannabinol by a Rat Liver Microsomal Preparation.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 255, doi. 10.1002/hlca.19800630126

By:

Binder, Michael;
Barlage, Uwe

Publication type:

Article

Substituent and Isotope Effects on the Hydrolysis Rates of 2-Aryl-2-diazocarboxylic Esters.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 63, doi. 10.1002/hlca.19800630108

By:

Bui-Nguyen, Mai-Huong;
Dahn, Hans;
McGarrity, John F.

Publication type:

Article

2-Oxocephems. II. - synthesis of 2-oxocephalexin from hetacillin.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 201, doi. 10.1002/hlca.19800630119

By:

Ernest, Ivan

Publication type:

Article

Struktur von sechs Coleonen (Diterpenen) aus Solenostemon monostachys (P. B EAUV.) B RIQ. ( Labiatae).

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 95, doi. 10.1002/hlca.19800630110

By:

Miyase, Toshio;
Rüedi, Peter;
Eugster, Conrad Hans

Publication type:

Article

N,N,N′,N′-Tetrabutyl-3,6-dioxaoctan-dithioamid, Ionophor mit Selektivität für Cd2+.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 217, doi. 10.1002/hlca.19800630121

By:

Schneider, Jürg K.;
Hofstetter, Peter;
Pretsch, Ernö;
Ammann, Daniel;
Simon, Wilhelm

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 320, doi. 10.1002/hlca.19800630132
Publication type:: Article

Synthese von (-)-( R)-4-Hydroxy-β-ionon und (-)-(5 R, 6 S)-5-Hydroxy-4,5-dihydro-α-ionon aus (-)-( S)-α-Ionon.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 10, doi. 10.1002/hlca.19800630103

By:

Haag, Andreas;
Eschenmoser, Walter;
Eugster, Conrad Hans

Publication type:

Article

Photofragmentation of Dibenzyl Ketone in the Presence of Tetramethylpiperidine Derivatives. Studies on light stabilizer mechanisms [1].

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 132, doi. 10.1002/hlca.19800630114

By:

Felder, Bruno;
Schumacher, Rolf;
Sitek, Franciszek

Publication type:

Article

Stoffwechselprodukte von Mikroorganismen. 190. Mitteilung. Über das 4-Oxo-homotyrosin, ein Abbauprodukt des Echinocandins B.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 250, doi. 10.1002/hlca.19800630125

By:

Keller-Schierlein, Walter;
Joos, Beda

Publication type:

Article

A Reexamination of Inductive Substituent Constants Derived from p Ka Values of 4-Substituted Quinuclidines. Polar effects. Part VIII.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 57, doi. 10.1002/hlca.19800630107

By:

Grob, Cyril A.;
Schaub, Bruno;
Schlageter, Markus G.

Publication type:

Article

Herstellung von erythro-2-Hydroxybernsteinsäure-Derivaten aus Äpfelsäureester. Vorläufige Mitteilung.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 197, doi. 10.1002/hlca.19800630118

By:

Seebach, Dieter;
Wasmuth, Daniel

Publication type:

Article

Synthesis of Spirocyclic Tetrahydrofuran Derivatives of Monocyclonerolidol.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 284, doi. 10.1002/hlca.19800630129

By:

Schulte-Elte, Karl H.;
Umiker, Thomas;
Ohloff, Günther

Publication type:

Article

1,7-Trimethylenenorbornane. A novel member of the 'adamantaneland'. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 214, doi. 10.1002/hlca.19800630120

By:

Jäggi, Franz Josef;
Ganter, Camille

Publication type:

Article

Eine neue Synthese von 8-Hydroxy-2-methyl-1,2,3,4-tetrahydroisochinolin.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 315, doi. 10.1002/hlca.19800630131

By:

Gray, Robert W.;
Dreiding, Andréa S.

Publication type:

Article

Synthese von [1,2,4]Triazolo [1,5- a]chinazolinen. Ableitung der Konformation von Substituenten mit Hilfe der 13C-NMR.-Spektroskopie.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 1, doi. 10.1002/hlca.19800630102

By:

Heckendorn, Roland;
Winkler, Tammo

Publication type:

Article

Approaches to the Synthesis of Cytochalasans. Part 2. Pyrrolinone derivatives as basic units.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 121, doi. 10.1002/hlca.19800630113

By:

Schmidlin, Tibur;
Tamm, Christoph

Publication type:

Article

Contribution à la phytochimie du genre Gentiana. XXV. Etude des composés flavoniques et xanthoniques dans les feuilles de Gentiana X marcailhouana R Y. Nouveaux cinnamoyl- C-glucosides flavoniques.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 244, doi. 10.1002/hlca.19800630124

By:

Luong, Par Minh Duc;
Fombasso, Pierre;
Jacot-Guillarmod, André

Publication type:

Article

13C- and 1H-NMR. Assignments for colchicine derivatives.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 50, doi. 10.1002/hlca.19800630106

By:

Hufford, Charles D.;
Capraro, Hans-Georg;
Brossi, Arnold

Publication type:

Article

Ionophore vom Typ der 3-Oxapentandiamide.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 191, doi. 10.1002/hlca.19800630117

By:

Pretsch, Ernö;
Ammann, Daniel;
Osswald, Hans F.;
Güggi, Mare;
Simon, Wilhelm

Publication type:

Article

Carotinoid-Glycosylester 4. Mitteilung. Synthese von 8′-Apo-β-carotin-8′-säure-(β- D-glucosyl)ester und Vitamin-A-säure-(β- D-glucosyl)ester.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 277, doi. 10.1002/hlca.19800630128

By:

Pfander, Hanspeter;
Läderach, Manfred;
Wittwer, Fritz

Publication type:

Article

Synthesis and Configuration of the Eight Diastereoisomeric Racemates of Dactyloxene-B. The relative configuration of dactyloxene-B and -C.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 293, doi. 10.1002/hlca.19800630130

By:

Maurer, Bruno;
Hauser, Arnold;
Thommen, Walter;
Schulte-Elte, Karl H.;
Ohloff, Günther

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1980, v. 63, n. 1, p. fmi, doi. 10.1002/hlca.19800630101
Publication type:: Article

Globularifolin, A New Acyl Iridoid Glucoside from Globularia cordifolia.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 117, doi. 10.1002/hlca.19800630112

By:

Chaudhuri, Ratan K.;
Sticher, Otto

Publication type:

Article

Synthesis of (±)-4-Demethoxydaunomycinone by Double Diels-Alder Additions to 2, 3, 5, 6-Tetramethylidene-7-oxanorbornane.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 232, doi. 10.1002/hlca.19800630123

By:

Bessière, Yvonne;
Vogel, Pierre

Publication type:

Article

A Class of Trinuclear Clusters with Carbonyl Bridging.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 29, doi. 10.1002/hlca.19800630105

By:

Pinhas, Allan R.;
Albright, Thomas A.;
Hofmann, Peter;
Hoffmann, Roald

Publication type:

Article

Photochemische Reaktionen. 106. Mitteilung. Zur Photochemie tetraalkylsubstituierter γ-Keto-olefine.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 154, doi. 10.1002/hlca.19800630116

By:

Berger, Jacob;
Yoshioka, Michikazu;
Zink, Markus P.;
Wolf, Hans R.;
Jeger, Oskar

Publication type:

Article

Volumes of Activation for Dimethylsulfoxide and N,N-Dimethylformamide Exchange with Hexasolvates of Aluminium (III) and Gallium (III) Ions in Deuterionitromethane Solution.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 268, doi. 10.1002/hlca.19800630127

By:

Ammann, Claude;
Moore, Peter;
Merbach, André E.;
McAteer, Colin H.

Publication type:

Article

Stereochemistry-Activity Relationships in Olfaction. Odorants containing a proton donor/proton acceptor unit.

Published in:

Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 76, doi. 10.1002/hlca.19800630109

By:

Ohloff, Günther;
Giersch, Wolfgang

Publication type:

Article

Works matching IS 0018019X AND DT 1980 AND VI 63 AND IP 1

Nucleophile Aminoalkylierung mit Thiopivalamiden.

Drüsenfarbstoffe aus Labiaten: Ecklonochinone A und B, zwei neuartige Dibenzo- p-dioxin- o-chinone aus Plectranthus ecklonii B ENTH.

Mitteilungen.

Oxydations et halogénations régiosélectives et réactions carbéniques de dérivés de sucres portant un groupement thioéther.

Valence Delocalization in Prussian Blue Fe.

Metabolic Transformation of (3 R, 4 R)-Δ<sup>1(7)</sup>-Tetrahydrocannabinol by a Rat Liver Microsomal Preparation.

Substituent and Isotope Effects on the Hydrolysis Rates of 2-Aryl-2-diazocarboxylic Esters.

2-Oxocephems. II. - synthesis of 2-oxocephalexin from hetacillin.

Struktur von sechs Coleonen (Diterpenen) aus Solenostemon monostachys (P. B EAUV.) B RIQ. ( Labiatae).

N,N,N′,N′-Tetrabutyl-3,6-dioxaoctan-dithioamid, Ionophor mit Selektivität für Cd<sup>2+</sup>.

Erratum.

Synthese von (-)-( R)-4-Hydroxy-β-ionon und (-)-(5 R, 6 S)-5-Hydroxy-4,5-dihydro-α-ionon aus (-)-( S)-α-Ionon.

Photofragmentation of Dibenzyl Ketone in the Presence of Tetramethylpiperidine Derivatives. Studies on light stabilizer mechanisms [1].

Stoffwechselprodukte von Mikroorganismen. 190. Mitteilung. Über das 4-Oxo-homotyrosin, ein Abbauprodukt des Echinocandins B.

A Reexamination of Inductive Substituent Constants Derived from p K<sub>a</sub> Values of 4-Substituted Quinuclidines. Polar effects. Part VIII.

Herstellung von erythro-2-Hydroxybernsteinsäure-Derivaten aus Äpfelsäureester. Vorläufige Mitteilung.

Synthesis of Spirocyclic Tetrahydrofuran Derivatives of Monocyclonerolidol.

1,7-Trimethylenenorbornane. A novel member of the 'adamantaneland'. Preliminary communication.

Eine neue Synthese von 8-Hydroxy-2-methyl-1,2,3,4-tetrahydroisochinolin.

Synthese von [1,2,4]Triazolo [1,5- a]chinazolinen. Ableitung der Konformation von Substituenten mit Hilfe der <sup>13</sup>C-NMR.-Spektroskopie.

Approaches to the Synthesis of Cytochalasans. Part 2. Pyrrolinone derivatives as basic units.

Contribution à la phytochimie du genre Gentiana. XXV. Etude des composés flavoniques et xanthoniques dans les feuilles de Gentiana X marcailhouana R Y. Nouveaux cinnamoyl- C-glucosides flavoniques.

<sup>13</sup>C- and <sup>1</sup>H-NMR. Assignments for colchicine derivatives.

Ionophore vom Typ der 3-Oxapentandiamide.

Carotinoid-Glycosylester 4. Mitteilung. Synthese von 8′-Apo-β-carotin-8′-säure-(β- D-glucosyl)ester und Vitamin-A-säure-(β- D-glucosyl)ester.

Synthesis and Configuration of the Eight Diastereoisomeric Racemates of Dactyloxene-B. The relative configuration of dactyloxene-B and -C.

Masthead.

Globularifolin, A New Acyl Iridoid Glucoside from Globularia cordifolia.

Synthesis of (±)-4-Demethoxydaunomycinone by Double Diels-Alder Additions to 2, 3, 5, 6-Tetramethylidene-7-oxanorbornane.

A Class of Trinuclear Clusters with Carbonyl Bridging.

Photochemische Reaktionen. 106. Mitteilung. Zur Photochemie tetraalkylsubstituierter γ-Keto-olefine.

Volumes of Activation for Dimethylsulfoxide and N,N-Dimethylformamide Exchange with Hexasolvates of Aluminium (III) and Gallium (III) Ions in Deuterionitromethane Solution.

Stereochemistry-Activity Relationships in Olfaction. Odorants containing a proton donor/proton acceptor unit.