Works matching IS 0018019X AND DT 1978 AND VI 61 AND IP 4

Results: 34

Contribution à la phytochimie de genre Gentiana. XXIV.. Nouveaux C-glycosides flavoniques dans les feuilles de Gentiana asclepiadea L.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1373, doi. 10.1002/hlca.19780610420

By:

Goetz, Michel;
Jacot-Guillarmod, André

Publication type:

Article

Identification de stérols à chaînes latérales courtes dans l′éponge Damiriana hawaiiana.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1470, doi. 10.1002/hlca.19780610431

By:

Delseth, Claude;
Carlson, R. M. K.;
Djerassi, Carl;
Erdman, Timothy R.;
Scheuer, Paul J.

Publication type:

Article

7-Oxo-deacetamidocolchiceine and 7-Benzylimino-deacetamido-colchiceine: Two novel products from the base catalysed reaction of (−)- N-Benzylidene-deacetylcolchiceine.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1213, doi. 10.1002/hlca.19780610402

By:

Iorio, Maria A.;
Brossi, Arnold;
Silverton, J. V.

Publication type:

Article

The Unexpectedly Stable Dianion of a Naphthalene-Tolan Photoadduct.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1305, doi. 10.1002/hlca.19780610413

By:

Müllen, Klaus

Publication type:

Article

A Short Synthesis of 3,5-Dimethyl-1,2,4-trithiolane.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1404, doi. 10.1002/hlca.19780610424

By:

Dubs, Paul;
Joho, Martin

Publication type:

Article

Tobacco Mosaic Virus as a Carrier for Small Molecules. II. Cooperative affinity labeling of membrane vesicles with a TMV angiotensin conjugate. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1241, doi. 10.1002/hlca.19780610406

By:

Kriwaczek, Verena M.;
Bonnafous, Jean-Claude;
Müller, Martin;
Schwyzer, Robert

Publication type:

Article

Die «Zip»-Reaktion: Eine neue Ringerweiterungsreaktion. Synthese von 17-, 21- und 25-gliedrigen Polyaminolactamen. 4. Mitteilung über Umamidierungsreaktionen.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1342, doi. 10.1002/hlca.19780610417

By:

Kramer†, Urs;
Guggisberg, Armin;
Hesse, Manfred;
Schmid†, Hans

Publication type:

Article

Über die Reaktion von Phenolen mit N-substitutierten Maleinimiden.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1443, doi. 10.1002/hlca.19780610428

By:

Renner, Alfred;
Forgo, Imre;
Hofmann, Walter;
Ramsteiner, Klaus

Publication type:

Article

Electrical Properties and Structure of the Organic Metallic Compound bis (tetraselenotetracene)-iodide, (TSeT)2-I.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1462, doi. 10.1002/hlca.19780610430

By:

Hilti, Bruno;
Mayer, Carl W.;
Rihs, Grety

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1978, v. 61, n. 4, p. fmi, doi. 10.1002/hlca.19780610401
Publication type:: Article

The Dianions of Phenanthrene and 1,2,3,4-Dibenzocyclooctatetraene.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1296, doi. 10.1002/hlca.19780610412

By:

Müllen, Klaus

Publication type:

Article

Heterocyclic Spiro-naphthalenones. Part II. Synthesis and reactions of some spiro [tetrahydrofuran-2,1′-(2′ H-naphthalene)]-2′,5-diones and Spiro [tetrahydrofuran-2,2′-(1′ H-naphthalene)]-1′,5-diones.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1399, doi. 10.1002/hlca.19780610423

By:

Berney, Daniel;
Schuh, Karlheinz

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1511, doi. 10.1002/hlca.19780610434
Publication type:: Article

Tobacco Mosaic Virus as a Carrier for Small Molecules I. The preparation and characterization of a TMV/α-melanotropin conjugate.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1232, doi. 10.1002/hlca.19780610405

By:

Kriwaczek, Verena M.;
Eberle, Alex N.;
Müller, Martin;
Schwyzer, Robert

Publication type:

Article

A Chemical Study of Virginia Tobacco Flavour ( Nicotiana tabacum L.) II. Isolation and synthesis of cis-2-isopropenyl-8-methyl-1,2,3,4-tetrahydro-1-naphthalenol and 3-isopropenyl-5-methyl-1,2-dihydronaphthalene.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1335, doi. 10.1002/hlca.19780610416

By:

Demole, Edouard;
Enggist, Paul

Publication type:

Article

Eisenpentacarbonyl-induzierte Reaktionen von Norbornadien und substituierten Olefinen.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1427, doi. 10.1002/hlca.19780610427

By:

Schmid†, Hans;
Naab, Paul;
Hayakawa, Kenji

Publication type:

Article

Heterocyclic Spiro-naphthalenones. Part I: Synthesis and reactions of some spiro [(1 H-naphthalenone)-1,3′-piperidines].

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1262, doi. 10.1002/hlca.19780610409

By:

Berney, Daniel;
Schuh, Karlheinz

Publication type:

Article

Alkylaminopyridines and some Analogues as Derivatives for the structure elucidation of long aliphatic chains by mass spectrometry.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1287, doi. 10.1002/hlca.19780610411

By:

Vetter, Walter;
Meister, Walter;
Oesterhelt, Gottfried

Publication type:

Article

Photoelectron Spectra of Unsaturated Oxides. I. 1,4-Dioxin and related systems.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1388, doi. 10.1002/hlca.19780610422

By:

Bloch, Martin;
Brogli, Franz;
Heilbronner, Edgar;
Jones, Taylor B.;
Prinzbach, Horst;
Schweikert, Otto

Publication type:

Article

Errata.

Published in:: Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1510, doi. 10.1002/hlca.19780610433
Publication type:: Article

Synthese von zwei natürlich vorkommenden Lactonen mit 10gliedrigen Ringen: (±)-Phoracantholid J und I.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1226, doi. 10.1002/hlca.19780610404

By:

Gerlach, Hans;
Künzler, Peter;
Oertle, Konrad

Publication type:

Article

Résonance magnétique nucléaire de 13C et 17O d'éthers aliphatiques. Effets γ entre les atomes d'oxygène et de carbone.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1327, doi. 10.1002/hlca.19780610415

By:

Delseth, Claude;
Kintzinger, Jean-Pierre

Publication type:

Article

The Inversion of the Amino Group in Vinylamine, a Flexible Model Treatment.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1418, doi. 10.1002/hlca.19780610426

By:

Meyer, Rolf

Publication type:

Article

5, 7-Dihydroxy-8-methoxy-chroman-4-on aus dem Zwiebelwachs von Eucomis comosa.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1257, doi. 10.1002/hlca.19780610408

By:

Heller, Werner;
Tamm, Christoph

Publication type:

Article

Zur Kenntnis der Indolreaktion nach Fischer. II. Thermische und säurekatalysierte Indolisierung von 1′-Alkenyl-2′-methyl-2′-phenylacetohydraziden.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1364, doi. 10.1002/hlca.19780610419

By:

Schiess, Peter;
Sendi, Ebrahim

Publication type:

Article

Stereoelectronic Properties of Tetrahedral Species Derived from Carbonyl Groups. Ab initio study of aminodihydroxymethane, CH(OH)2NH2, a model tetrahedral intermediate in amide hydrolysis.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1274, doi. 10.1002/hlca.19780610410

By:

Lehn, Jean-Marie;
Wipff, Georges

Publication type:

Article

Metal Complexes with Macrocyclic Ligands. IX. Synthesis and properties of a new class of branched N4-macrocycles with an additional ligating group in the side chain.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1376, doi. 10.1002/hlca.19780610421

By:

Lotz, Tobias J.;
Kaden, Thomas A.

Publication type:

Article

Zum photochemischen Verhalten von Sydnonen und 1,3,4-Oxadiazolin-2-onen. 56. Mitteilung über Photoreaktionen.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1477, doi. 10.1002/hlca.19780610432

By:

Märky, Michael;
Meier, Hansruedi;
Wunderli, Alfred;
Heimgartner, Heinz;
Schmid, Hans;
Hansen, Hans-Jürgen

Publication type:

Article

An Efficient Stereoselective Synthesis of (±)-Sweroside and (±)-secologanin aglucone O-methyl ethers. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1221, doi. 10.1002/hlca.19780610403

By:

Hutchinson, C. Richard;
Mattes, Kenneth C.;
Nakane, Masami;
Partridge, John J.;
Uskoković, Milan R.

Publication type:

Article

[2+2]-Cycloadditionen und -Cycloreversionen in Radikalanionen. Eine ESR.-spektroskopische Beschreibung am Beispiel 2,2′-disubstituierter Biphenyle.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1310, doi. 10.1002/hlca.19780610414

By:

Müllen, Klaus;
Huber, Walter

Publication type:

Article

Enamines I. Vinyl Amine, a Theoretical Study of its Structure, electrostatic potential, and proton affinity.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1407, doi. 10.1002/hlca.19780610425

By:

Müller, Klaus;
Brown, Leo D.

Publication type:

Article

A (1,3) Strain in cis- and trans-5, 6-dihydro-4, 6-dimethyl-4 H, 8 H-pyrido [3,2,1- de]phenanthridin-8-ones.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1246, doi. 10.1002/hlca.19780610407

By:

Nagarajan, Kuppuswamy;
Shah, Rashmi K.;
Fuhrer, Hermann;
Puckett, Reginal T.;
Narasimhamurthy, Mathur R.;
Venkatesan, Kailasam

Publication type:

Article

The Binding of Flavins by Apoflavodoxins from Peptostreptococcus elsdenii and Azotobacter vinelandii as Studied by Temperature-Jump Technique.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1353, doi. 10.1002/hlca.19780610418

By:

Gast, Robert;
Müller, Franz

Publication type:

Article

Complexes of the Lighter Lanthanoid Nitrates with 15-crown-5 and 18-crown-6 ethers: Synthesis and characterization.

Published in:

Helvetica Chimica Acta, 1978, v. 61, n. 4, p. 1454, doi. 10.1002/hlca.19780610429

By:

Bünzli, Jean-Claude G.;
Wessner, Denis

Publication type:

Article

Works matching IS 0018019X AND DT 1978 AND VI 61 AND IP 4

Contribution à la phytochimie de genre Gentiana. XXIV.. Nouveaux C-glycosides flavoniques dans les feuilles de Gentiana asclepiadea L.

Identification de stérols à chaînes latérales courtes dans l′éponge Damiriana hawaiiana.

7-Oxo-deacetamidocolchiceine and 7-Benzylimino-deacetamido-colchiceine: Two novel products from the base catalysed reaction of (−)- N-Benzylidene-deacetylcolchiceine.

The Unexpectedly Stable Dianion of a Naphthalene-Tolan Photoadduct.

A Short Synthesis of 3,5-Dimethyl-1,2,4-trithiolane.

Tobacco Mosaic Virus as a Carrier for Small Molecules. II. Cooperative affinity labeling of membrane vesicles with a TMV angiotensin conjugate. Preliminary communication.

Die «Zip»-Reaktion: Eine neue Ringerweiterungsreaktion. Synthese von 17-, 21- und 25-gliedrigen Polyaminolactamen. 4. Mitteilung über Umamidierungsreaktionen.

Über die Reaktion von Phenolen mit N-substitutierten Maleinimiden.

Electrical Properties and Structure of the Organic Metallic Compound bis (tetraselenotetracene)-iodide, (TSeT)<sub>2</sub>-I.

Masthead.

The Dianions of Phenanthrene and 1,2,3,4-Dibenzocyclooctatetraene.

Heterocyclic Spiro-naphthalenones. Part II. Synthesis and reactions of some spiro [tetrahydrofuran-2,1′-(2′ H-naphthalene)]-2′,5-diones and Spiro [tetrahydrofuran-2,2′-(1′ H-naphthalene)]-1′,5-diones.

Mitteilungen.

Tobacco Mosaic Virus as a Carrier for Small Molecules I. The preparation and characterization of a TMV/α-melanotropin conjugate.

A Chemical Study of Virginia Tobacco Flavour ( Nicotiana tabacum L.) II. Isolation and synthesis of cis-2-isopropenyl-8-methyl-1,2,3,4-tetrahydro-1-naphthalenol and 3-isopropenyl-5-methyl-1,2-dihydronaphthalene.

Eisenpentacarbonyl-induzierte Reaktionen von Norbornadien und substituierten Olefinen.

Heterocyclic Spiro-naphthalenones. Part I: Synthesis and reactions of some spiro [(1 H-naphthalenone)-1,3′-piperidines].

Alkylaminopyridines and some Analogues as Derivatives for the structure elucidation of long aliphatic chains by mass spectrometry.

Photoelectron Spectra of Unsaturated Oxides. I. 1,4-Dioxin and related systems.

Errata.

Synthese von zwei natürlich vorkommenden Lactonen mit 10gliedrigen Ringen: (±)-Phoracantholid J und I.

Résonance magnétique nucléaire de <sup>13</sup>C et <sup>17</sup>O d'éthers aliphatiques. Effets γ entre les atomes d'oxygène et de carbone.

The Inversion of the Amino Group in Vinylamine, a Flexible Model Treatment.

5, 7-Dihydroxy-8-methoxy-chroman-4-on aus dem Zwiebelwachs von Eucomis comosa.

Zur Kenntnis der Indolreaktion nach Fischer. II. Thermische und säurekatalysierte Indolisierung von 1′-Alkenyl-2′-methyl-2′-phenylacetohydraziden.

Stereoelectronic Properties of Tetrahedral Species Derived from Carbonyl Groups. Ab initio study of aminodihydroxymethane, CH(OH)<sub>2</sub>NH<sub>2</sub>, a model tetrahedral intermediate in amide hydrolysis.

Metal Complexes with Macrocyclic Ligands. IX. Synthesis and properties of a new class of branched N<sub>4</sub>-macrocycles with an additional ligating group in the side chain.

Zum photochemischen Verhalten von Sydnonen und 1,3,4-Oxadiazolin-2-onen. 56. Mitteilung über Photoreaktionen.

An Efficient Stereoselective Synthesis of (±)-Sweroside and (±)-secologanin aglucone O-methyl ethers. Preliminary communication.

[2+2]-Cycloadditionen und -Cycloreversionen in Radikalanionen. Eine ESR.-spektroskopische Beschreibung am Beispiel 2,2′-disubstituierter Biphenyle.

Enamines I. Vinyl Amine, a Theoretical Study of its Structure, electrostatic potential, and proton affinity.

A (1,3) Strain in cis- and trans-5, 6-dihydro-4, 6-dimethyl-4 H, 8 H-pyrido [3,2,1- de]phenanthridin-8-ones.

The Binding of Flavins by Apoflavodoxins from Peptostreptococcus elsdenii and Azotobacter vinelandii as Studied by Temperature-Jump Technique.

Complexes of the Lighter Lanthanoid Nitrates with 15-crown-5 and 18-crown-6 ethers: Synthesis and characterization.