Works matching IS 0018019X AND DT 1988 AND VI 71 AND IP 4

Results: 28

Masthead.

Published in:: Helvetica Chimica Acta, 1988, v. 71, n. 4, p. fmi, doi. 10.1002/hlca.19880710401
Publication type:: Article

Novel Aplysinopsin-Type Alkaloids from Scleractinian Corals of the Family Dendrophylliidae of the Mediterranean and the Philippines. Configurational-assignment criteria, stereospecific synthesis, and photoisomerization.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 773, doi. 10.1002/hlca.19880710412

By:

Guella, Graziano;
Mancini, Ines;
Zibrowius, Helmut;
Pietra, Francesco

Publication type:

Article

A Total Synthesis of (±)- Aphidicolin: Regio- and stereoselective conversion of 3α,18-Di- O-benzyl-17-nor-14-aphidicolen-16-one into (±)-aphidicolin.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 872, doi. 10.1002/hlca.19880710423

By:

Lupi, Alessandro;
Patamia, Maria;
Bettole, Rinaldo Marini

Publication type:

Article

Photooxygenation of 5-aryl-2,4-diaminopyrimidines leading to 4-amino-1,3,5-triazin-2-yl ketones and, in the presence of sodium borohydride, to 5,6-dihyro-4(3 H)-pyrimidinones.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 712, doi. 10.1002/hlca.19880710405

By:

Oppenländer, Thomas;
Pfoertner, Karl-Heniz;
Schönholzer, Peter

Publication type:

Article

Synthèses et caractérisation d'une nouvelle classe de sels de flavylium; voie d'accès aux composés du type (acétoxy-2-phényl)2-méthylidène-4-4 H-benzopyranne-1. Structure radiocristallographique de l'(acétoxy-2-méthyl-5-phényl)-2-diméthyl-4, 6-benzopyranne-1-ylium pentachlorostannate: mise en évidence de ponts chlore dans l'uniteé decachlorodistannate(2-)

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 812, doi. 10.1002/hlca.19880710416

By:

Jolibois, Henri;
Vebrel, Joél;
Guyetant, René;
Theobald, François

Publication type:

Article

Axially Dissymmetric Bis(triaryl)phosphines in the Biphenyl series: Synthesis of (6,6′-dimethylbiphenyl-2,2′-diyl)bis(diphenylphosphine) ('BIPHEMP') and analogues, and their use in Rh(I)-catalyzed asymmetric isomerizations of N,N-diethylnerylamine

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 897, doi. 10.1002/hlca.19880710427

By:

Schmid, Rudolf;
Cereghetti, Marco;
Heiser, Bernd;
Schönholzer, Peter;
Hansen, Hans-Jürgen

Publication type:

Article

Anion-receptor molecules: Macrocyclic and macrobicyclic effects on anion binding by polyammonium receptor molecules.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 749, doi. 10.1002/hlca.19880710409

By:

Hosseini, Mir Wais;
Lehn, Jean-Marie

Publication type:

Article

Alkylation of Adenine, Adenosine, and NAD+ with 1,3-Propanesultone. Synthesis of N6-(3-sulfonatopropyl)-NAD+, a new NAD+ derivative with substantial coenzyme activity.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 762, doi. 10.1002/hlca.19880710411

By:

Carrea, Gianconno;
Ottolina, Gianluca;
Riva, Sergio;
Danieli, Bruno;
Lesma, Giordano;
Palmisano, Giovanni

Publication type:

Article

Intramolecular Dynamics of Tetranuclear Iridium Carbonyl Cluster Compounds. Part 1. Bromotri-μ-carbonyloctacarbonyltetrairidate(1-).

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 867, doi. 10.1002/hlca.19880710422

By:

Strawczynski, Andrés;
Ros, Renzo;
Roulet, Raymond

Publication type:

Article

Transition-metal complexes with bidentate ligands spanning trans-position. Part XVI. X-ray structural and 31P-NMR solution studies of 2,11-Bis(diethylphosphinomethyl)benzo[c]phenanthrenesilver(I) perchlorate.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 703, doi. 10.1002/hlca.19880710404

By:

Camalli, Mercedes;
Caruso, Francesco;
Chaloupka, Stanislav;
Chaloupka, Luigi;
Venanzi, Luigi M.

Publication type:

Article

A (1,5)-Vinyl Shift.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 808, doi. 10.1002/hlca.19880710415

By:

Fráter, Georg;
Müller, Urs

Publication type:

Article

Metabolism of Carotenoids in Salmonids. Part 3. Metabolites of astaxanthin and canthaxanthin in the skin of atlantic salmon ( salmo salar, L.).

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 887, doi. 10.1002/hlca.19880710426

By:

Schiedt, Katharina;
Vecchi, Max;
Glinz, Ernst;
Storebakken, Trond

Publication type:

Article

Captodative olefins in normal and inverse Diels- Alder Reactions.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 742, doi. 10.1002/hlca.19880710408

By:

Mertes, Jürgen;
Mattay, Jochen

Publication type:

Article

The Construction of New Proteins. Part III. Artificial folding units by assembly of amphiphilic secondary structures on a template.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 835, doi. 10.1002/hlca.19880710419

By:

Mutter, Manfred;
Altmann, Eva;
Altmann, Karl-Heinz;
Hersperger, René;
Koziej, Pjotr;
Nebel, Kurt;
Tuchsecherer, Gabriele;
Vuilleumier, Stéphane;
Gremlich, Hans-Ulrich;
Müller, Klaus

Publication type:

Article

8-Aza-7-deaza-2′,3′-dideoxyguanosine: Deoxygenation of its 2′deoxy-β-D-ribofuranoside.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 757, doi. 10.1002/hlca.19880710410

By:

Seela, Frank;
Driller, Hansjüegen

Publication type:

Article

Reactions of Haloarenes with Thiolate Anions in Tetraglyme: Competition between electron transfer and S NAr mechanisms.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 859, doi. 10.1002/hlca.19880710421

By:

Pastor, Stephen D.

Publication type:

Article

1H-and 13C-NMR study of the dilithium naphthalene and its TMEDA complex.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 694, doi. 10.1002/hlca.19880710403

By:

Benken, Rainer;
Günther, Harald

Publication type:

Article

Kurze Totalsynthesen von (±)-Sativen und (±)- cis-Sativendiol.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 788, doi. 10.1002/hlca.19880710414

By:

Sigrist, Rofl;
Rey, Max;
Dreiding, André S.

Publication type:

Article

Metabolism of carotenoids in salmonids. Part 2. Distribution and absolute configuration of idoxanthin in various organs and tissues of one atlantic salmon ( Salmo salar, L.) fed with astaxanthin.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 881, doi. 10.1002/hlca.19880710425

By:

Schiedt, Katharina;
Mayer, Hans;
Vecchi, Max;
Glinz, Ernst;
Storebakken, Trond

Publication type:

Article

Photophysical Properties and Photochemical Behaviour of Ruthenium(II) complexes containing the 2,2′-bipyridine and 4,4′-diphenyl-2,2′-bipyridine ligands.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 733, doi. 10.1002/hlca.19880710407

By:

De Cola, Luisa;
Barigelletti, Franceso;
Cook, Michael J.

Publication type:

Article

Stereospecific Synthesis of 2-Oxazinyl-4-oxoazetidinecarbamates Starting from a 1,2-Diazepine. A new type of intramolecular transbenzoylation.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 822, doi. 10.1002/hlca.19880710418

By:

Fritz, Hans;
Henlin, Jean-Michel;
Tschamber, Théophile;
Streith, Jacques;
Riesen, Andreas;
Zehnder, Margareta

Publication type:

Article

The adamantane rearrangement of syn- and anti-Tricyclo[4.2.1.1.12,5] decane. Part II. Rearrangements initiated by regioselective formation of carbocations at C(3) and C(9).

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 848, doi. 10.1002/hlca.19880710420

By:

Brossi, Marco;
Ganter, Camille

Publication type:

Article

Anion-receptor molecules: Synthesis of a chiral and functionalized binding subunit, a bicyclic guanidinium group derived from L- or D- asparagine.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 685, doi. 10.1002/hlca.19880710402

By:

Echavarren, Antonio;
Galán, Amalia;
de Mendoza, Javier;
Salmerón, Armando;
Lehn, Jean-Marie

Publication type:

Article

A novel rearrangement of 2(5 H)-furanones.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 783, doi. 10.1002/hlca.19880710413

By:

Mack, Robert A.;
DeCory, Thomas R.;
Georgiev, Vassil St.

Publication type:

Article

Synthèse de l'acide décarboxythamnolique.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 876, doi. 10.1002/hlca.19880710424

By:

Pulgarin, César;
Tabacchi, Raffaele

Publication type:

Article

Studies on Antifungal Agents. Part 22. 3-aryl-5-[(aryloxy)alkyl]-3-[(1 H-imidazol-1-yl)methyl]-2-methylisoxazolidines and related derivatives.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 718, doi. 10.1002/hlca.19880710406

By:

Mullen, George B.;
Swift, Patricia A.;
Marinyak, David M.;
Allen, Stanley D.;
Mitchell, Jeffrey T.;
Kinsolving, C. Richard;
Georgiev, Vassil St.

Publication type:

Article

Identifizierung von 2-Acetamido-2-desoxy-α- D-glucopyranosyl-1-phosphat in Kuhmilch als Wachstumsfaktor für Treponema vincentii.

Published in:

Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 818, doi. 10.1002/hlca.19880710417

By:

Bernet, Bruno;
Wyss, Christoph

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1988, v. 71, n. 4, p. 930, doi. 10.1002/hlca.19880710428
Publication type:: Article

Works matching IS 0018019X AND DT 1988 AND VI 71 AND IP 4

Masthead.

Novel Aplysinopsin-Type Alkaloids from Scleractinian Corals of the Family Dendrophylliidae of the Mediterranean and the Philippines. Configurational-assignment criteria, stereospecific synthesis, and photoisomerization.

A Total Synthesis of (±)- Aphidicolin: Regio- and stereoselective conversion of 3α,18-Di- O-benzyl-17-nor-14-aphidicolen-16-one into (±)-aphidicolin.

Photooxygenation of 5-aryl-2,4-diaminopyrimidines leading to 4-amino-1,3,5-triazin-2-yl ketones and, in the presence of sodium borohydride, to 5,6-dihyro-4(3 H)-pyrimidinones.

Axially Dissymmetric Bis(triaryl)phosphines in the Biphenyl series: Synthesis of (6,6′-dimethylbiphenyl-2,2′-diyl)bis(diphenylphosphine) ('BIPHEMP') and analogues, and their use in Rh(I)-catalyzed asymmetric isomerizations of N,N-diethylnerylamine

Anion-receptor molecules: Macrocyclic and macrobicyclic effects on anion binding by polyammonium receptor molecules.

Alkylation of Adenine, Adenosine, and NAD<sup>+</sup> with 1,3-Propanesultone. Synthesis of N<sup>6</sup>-(3-sulfonatopropyl)-NAD<sup>+</sup>, a new NAD<sup>+</sup> derivative with substantial coenzyme activity.

Intramolecular Dynamics of Tetranuclear Iridium Carbonyl Cluster Compounds. Part 1. Bromotri-μ-carbonyloctacarbonyltetrairidate(1-).

Transition-metal complexes with bidentate ligands spanning trans-position. Part XVI. X-ray structural and <sup>31</sup>P-NMR solution studies of 2,11-Bis(diethylphosphinomethyl)benzo[c]phenanthrenesilver(I) perchlorate.

A (1,5)-Vinyl Shift.

Metabolism of Carotenoids in Salmonids. Part 3. Metabolites of astaxanthin and canthaxanthin in the skin of atlantic salmon ( salmo salar, L.).

Captodative olefins in normal and inverse Diels- Alder Reactions.

The Construction of New Proteins. Part III. Artificial folding units by assembly of amphiphilic secondary structures on a template.

8-Aza-7-deaza-2′,3′-dideoxyguanosine: Deoxygenation of its 2′deoxy-β-D-ribofuranoside.

Reactions of Haloarenes with Thiolate Anions in Tetraglyme: Competition between electron transfer and S<sub> N</sub>Ar mechanisms.

<sup>1</sup>H-and <sup>13</sup>C-NMR study of the dilithium naphthalene and its TMEDA complex.

Kurze Totalsynthesen von (±)-Sativen und (±)- cis-Sativendiol.

Metabolism of carotenoids in salmonids. Part 2. Distribution and absolute configuration of idoxanthin in various organs and tissues of one atlantic salmon ( Salmo salar, L.) fed with astaxanthin.

Photophysical Properties and Photochemical Behaviour of Ruthenium(II) complexes containing the 2,2′-bipyridine and 4,4′-diphenyl-2,2′-bipyridine ligands.

Stereospecific Synthesis of 2-Oxazinyl-4-oxoazetidinecarbamates Starting from a 1,2-Diazepine. A new type of intramolecular transbenzoylation.

The adamantane rearrangement of syn- and anti-Tricyclo[4.2.1.1.1<sup>2,5</sup>] decane. Part II. Rearrangements initiated by regioselective formation of carbocations at C(3) and C(9).

Anion-receptor molecules: Synthesis of a chiral and functionalized binding subunit, a bicyclic guanidinium group derived from L- or D- asparagine.

A novel rearrangement of 2(5 H)-furanones.

Synthèse de l'acide décarboxythamnolique.

Studies on Antifungal Agents. Part 22. 3-aryl-5-[(aryloxy)alkyl]-3-[(1 H-imidazol-1-yl)methyl]-2-methylisoxazolidines and related derivatives.

Identifizierung von 2-Acetamido-2-desoxy-α- D-glucopyranosyl-1-phosphat in Kuhmilch als Wachstumsfaktor für Treponema vincentii.

Mitteilungen.