Works matching IS 0018019X AND DT 1991 AND VI 74 AND IP 6

Results: 26

Synthèse énantiospécifique du (-)-(1 S,3 R,5 R)-1,8-diméthyl-3-éthyl-2,9-dioxabicyclo[3.3.1]non-7-ène.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1233, doi. 10.1002/hlca.19910740610
By:
- Kallimopoulos, Thomas;
- Deschenaux, Pierre-François;
- Jacot-Guillarmod, André
Publication type:
Article
Alternative Strategies for the Fmoc Solid-Phase Synthesis of O4-Phospho-L-tyrosine-Containing Peptides.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1314, doi. 10.1002/hlca.19910740621
By:
- Kitas, Eric A.;
- Knorr, Reinhard;
- Trzeciak, Arnold;
- Bannwarth, Willi
Publication type:
Article
Crystal Structures of the Lanthanum(III), Europium(III), and Terbium(III) Cryptates of Tris(bipyridine) Macrobicyclic Ligands.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1163, doi. 10.1002/hlca.19910740603
By:
- Bkouche-Waksman, Itka;
- Guilhem, Jean;
- Pascard, Claudine;
- Alpha, Béatrice;
- Deschenaux, Robert;
- Lehn, Jean-Marie
Publication type:
Article
Synthese von 'Push-Pull'-Oligoacetylenen.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1264, doi. 10.1002/hlca.19910740614
By:
- Bartlome, Andreas;
- Stämpfli, Urs;
- Neuenschwander, Markus
Publication type:
Article
Glycosylidene Carbenes. Part 4. Synthesis of Spirocyclopropanes from Acetamidoglycosylidene-Derived Diazirines.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1362, doi. 10.1002/hlca.19910740625
By:
- Vasella, Andrea;
- Witzig, Christian;
- Husi, René
Publication type:
Article
Biphenyltetrols and Dibenzofuranones from Oxidative Coupling of Resorcinols with 4-Alkylpyrocatechols: New Ciues to the Mechanism of Insect Cuticle Sclerotization.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1205, doi. 10.1002/hlca.19910740607
By:
- Miessner, Merle;
- Crescenzi, Orlando;
- Napolitano, Alessandra;
- Prota, Giuseppe;
- Andersen, Svend Olav;
- Peter, Martin G.
Publication type:
Article
Structure and reactivity of xanthocorrinoids. Part V. Formation of trans-diol derivatives of 5,6-dihydrocobyrinic acid from xanthocorrinoids under acidic conditions.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1287, doi. 10.1002/hlca.19910740618
By:
- Holxe, Gerhard;
- Jenny, Titus A.;
- Nesvadba, Petr;
- Gossauer, Albert;
- Ernst, Ludger;
- Keller, Walter;
- Kratky, Christoph
Publication type:
Article
Reactions of Sulfinylated Radicals. Stereoselectivity in Six-Membered Rings.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1305, doi. 10.1002/hlca.19910740620
By:
- Rehaud, Philippe
Publication type:
Article
Crystal Structures of the Lithium Cryptates of Two Macrobicyclic Ligands Containing Pyridine, Bipyridine, and Biisoquinoline Units.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1157, doi. 10.1002/hlca.19910740602
By:
- Cesario, Michèle;
- Guilhem, Jean;
- Pascard, Claudine;
- Anklam, Elke;
- Lehn, Jean-Marie;
- Pietraszkiewicz, Marek
Publication type:
Article
Base Hydrolysis of (Acidato)(Pentaamine) Complexes with Inert Metal Centers: Electronic Structure of the Intermediates, Requirements for Their Formation, and the Unique Reactivity of the Complexes of Cobalt(III).
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1247, doi. 10.1002/hlca.19910740613
By:
- Rotzinger, François P.;
- Weber, Jacques;
- Daul, Claude
Publication type:
Article
Stereoselektive Synthese von Pyrrolizidin-Alkaloiden aus Nitroalkanonen.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1352, doi. 10.1002/hlca.19910740624
By:
- Janowitz, Agnes;
- Vavrecka, Mojmir;
- Hesse, Manfred
Publication type:
Article
IR, Multinuclear-NMR, and Structural Studies on [WH(CO)2(NO)(PR3)2]: cis-Influence of Phosphorus Ligands on Hydride Character.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1194, doi. 10.1002/hlca.19910740606
By:
- Van Der Zeijden, Adolphus A. H.;
- Sontag, Christoph;
- William Bosch, H.;
- Shklover, Valery;
- Berke, Heinz;
- Nanz, Daniel;
- Philipsborn, Wolfgang Von
Publication type:
Article
Metabolic products of microorganisms. Part 262. The absolute configuration of sphydrofuran, a widespread metabolite from streptomycetes.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1281, doi. 10.1002/hlca.19910740617
By:
- Bindseil, Kai U.;
- Henkel, Thomas;
- Zeeck, Axel;
- Bur, Daniel;
- Niederer, Daniel;
- Séquin, Urs
Publication type:
Article
Masthead.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. fmi, doi. 10.1002/hlca.19910740601
Publication type:
Article
The Synthesis of 1,2,4-Trioxan-5-ones.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1239, doi. 10.1002/hlca.19910740612
By:
- Jefford, Charles W.;
- Currie, Jane;
- Richardson, Geoffrey D.;
- Rossier, Jean-Claude
Publication type:
Article
3:1 Molecular Complex of Hydroquinone and C60.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1339, doi. 10.1002/hlca.19910740623
By:
- Ermer, Otto
Publication type:
Article
Stericaliy Congested Molecules: 2,2′-[(Biaryldiyl)bis(oxy)]bis[1,3,2-oxazaphospholidines].
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1175, doi. 10.1002/hlca.19910740605
By:
- Pastor, Stephen D.;
- Rodebaugh, R. K.;
- Odorisio, Paul A.;
- Pugin, Benoit;
- Rihs, Grety;
- Togni, Antonio
Publication type:
Article
Monosubstitution von Octa(hydridosilasesquioxan) H8Si8O12 zu R′H7Si8O12 mittels Hydrosilylierung Kurzmitteilung.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1278, doi. 10.1002/hlca.19910740616
By:
- Calzaferri, Gion;
- Herren, Daniel;
- Imhof, Roman
Publication type:
Article
Einelektronen-Redox-Reaktionen von Octamethyl[4]radialen: Nachweis der Alternanz geradzahliger Radialene.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1221, doi. 10.1002/hlca.19910740609
By:
- Bock, Hans;
- Rohn, Günther
Publication type:
Article
Quantitative Formation in Water of [Ru(CO)(H2O)5]2+ from Hexaaquaruthenium(II) and Carbon Monoxide.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1236, doi. 10.1002/hlca.19910740611
By:
- Laurenczy, Gábor;
- Helm, Lothar;
- Ludi, Andreas;
- Merbach, André E.
Publication type:
Article
Madeiranes, a New Class of Pentacyclic Triterpenes: D-Friedo-madeir-14-en-3β-ol and -3-one, D: C-Friedomadeir-7-en-3β-ol and -3-one.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1329, doi. 10.1002/hlca.19910740622
By:
- Ferreira, Maria-José Umbelino;
- Lobo, Ana M.;
- O'Mahoney, Caroline A.;
- Williams, David J.;
- Wyler, Hugo
Publication type:
Article
Site-Selectivity in the Fe+-Mediated CH/CC Bond Activation of Aldimines Short Communication.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1171, doi. 10.1002/hlca.19910740604
By:
- Prüsse, Tilmann;
- Schwarz, Helmut
Publication type:
Article
Lagotoside: A New Phenylpropanoid Glycoside from Lagotis stolonifera.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1273, doi. 10.1002/hlca.19910740615
By:
- Çaliş, İhsan;
- Taşdemir, Deniz;
- Wright, Anthony D.;
- Sticher, Otto
Publication type:
Article
Mitteilungen.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1373, doi. 10.1002/hlca.19910740626
Publication type:
Article
α-Methylidene- and α-Alkylidene-β-lactams from Nonproteinogenic Amino Acids.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1213, doi. 10.1002/hlca.19910740608
By:
- Buchholz, Rainer;
- Hoffmann, H. Martin R.
Publication type:
Article
High-Resolution Solid-State MAS13C- and 1H-NMR Spectra of Benzenoid Aromatics Adsorbed on Alumina and Silica: Successful Applications of 1D and 2D Pulse Experiments from Liquid-State NMR.
Published in:
Helvetica Chimica Acta, 1991, v. 74, n. 6, p. 1296, doi. 10.1002/hlca.19910740619
By:
- Ebener, Michael;
- Fircks, Gero Von;
- Günther, Harald
Publication type:
Article

Works matching IS 0018019X AND DT 1991 AND VI 74 AND IP 6

Synthèse énantiospécifique du (-)-(1 S,3 R,5 R)-1,8-diméthyl-3-éthyl-2,9-dioxabicyclo[3.3.1]non-7-ène.

Alternative Strategies for the Fmoc Solid-Phase Synthesis of O<sup>4</sup>-Phospho-L-tyrosine-Containing Peptides.

Crystal Structures of the Lanthanum(III), Europium(III), and Terbium(III) Cryptates of Tris(bipyridine) Macrobicyclic Ligands.

Synthese von 'Push-Pull'-Oligoacetylenen.

Glycosylidene Carbenes. Part 4. Synthesis of Spirocyclopropanes from Acetamidoglycosylidene-Derived Diazirines.

Biphenyltetrols and Dibenzofuranones from Oxidative Coupling of Resorcinols with 4-Alkylpyrocatechols: New Ciues to the Mechanism of Insect Cuticle Sclerotization.

Structure and reactivity of xanthocorrinoids. Part V. Formation of trans-diol derivatives of 5,6-dihydrocobyrinic acid from xanthocorrinoids under acidic conditions.

Reactions of Sulfinylated Radicals. Stereoselectivity in Six-Membered Rings.

Crystal Structures of the Lithium Cryptates of Two Macrobicyclic Ligands Containing Pyridine, Bipyridine, and Biisoquinoline Units.

Base Hydrolysis of (Acidato)(Pentaamine) Complexes with Inert Metal Centers: Electronic Structure of the Intermediates, Requirements for Their Formation, and the Unique Reactivity of the Complexes of Cobalt(III).

Stereoselektive Synthese von Pyrrolizidin-Alkaloiden aus Nitroalkanonen.

IR, Multinuclear-NMR, and Structural Studies on [WH(CO)<sub>2</sub>(NO)(PR<sub>3</sub>)<sub>2</sub>]: cis-Influence of Phosphorus Ligands on Hydride Character.

Metabolic products of microorganisms. Part 262. The absolute configuration of sphydrofuran, a widespread metabolite from streptomycetes.

Masthead.

The Synthesis of 1,2,4-Trioxan-5-ones.

3:1 Molecular Complex of Hydroquinone and C<sub>60</sub>.

Stericaliy Congested Molecules: 2,2′-[(Biaryldiyl)bis(oxy)]bis[1,3,2-oxazaphospholidines].

Monosubstitution von Octa(hydridosilasesquioxan) H<sub>8</sub>Si<sub>8</sub>O<sub>12</sub> zu R′H<sub>7</sub>Si<sub>8</sub>O<sub>12</sub> mittels Hydrosilylierung Kurzmitteilung.

Einelektronen-Redox-Reaktionen von Octamethyl[4]radialen: Nachweis der Alternanz geradzahliger Radialene.

Quantitative Formation in Water of [Ru(CO)(H<sub>2</sub>O)<sub>5</sub>]<sup>2+</sup> from Hexaaquaruthenium(II) and Carbon Monoxide.

Madeiranes, a New Class of Pentacyclic Triterpenes: D-Friedo-madeir-14-en-3β-ol and -3-one, D: C-Friedomadeir-7-en-3β-ol and -3-one.

Site-Selectivity in the Fe<sup>+</sup>-Mediated CH/CC Bond Activation of Aldimines Short Communication.

Lagotoside: A New Phenylpropanoid Glycoside from Lagotis stolonifera.

Mitteilungen.

α-Methylidene- and α-Alkylidene-β-lactams from Nonproteinogenic Amino Acids.

High-Resolution Solid-State MAS<sup>13</sup>C- and <sup>1</sup>H-NMR Spectra of Benzenoid Aromatics Adsorbed on Alumina and Silica: Successful Applications of 1D and 2D Pulse Experiments from Liquid-State NMR.