Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 7

Results: 31

Conformational Preferences and Absolute Configuration of Agelastatin A, a Cytotoxic Alkaloid of the Axinellid Sponge Agelas dendromorpha from the Coral Sea, via combined molecular modelling, NMR, and exciton splitting for diamide and hydroxyamide derivatives

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1895, doi. 10.1002/hlca.19940770720

By:

Guerriero, Antonio;
D'Ambrosio, Michele;
Chiasera, Giuseppe;
Pietra, Francesco

Publication type:

Article

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 2070, doi. 10.1002/hlca.19940770731
Publication type:: Article

Synthesis of Chiral Starburst Dendrimers from PHB-Derived Triols as Central Cores.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1673, doi. 10.1002/hlca.19940770702

By:

Seebach, Dieter;
Lapierre, Jean-Marc;
Greiveldinger, Guy;
Skobridis, Konstantinos

Publication type:

Article

Synthesis and Complexation Properties of a New Class of Receptors based on a cone-configurated tetra- p-( tert-butyl)calix[4]arene and bipyridyl subunits.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1817, doi. 10.1002/hlca.19940770713

By:

de Vains, Jean-Bernard Regnouf;
Lamartine, Roger

Publication type:

Article

Glycosylidene Carbenes. Part 19. Regioselective glycosidation of allyl 2-deoxy-2-phthalimido- D-allopyranosides.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1969, doi. 10.1002/hlca.19940770724

By:

Briner, Karin;
Bernet, Bruno;
Maloisel, Jean-Luc;
Vasella, Andrea

Publication type:

Article

Metal-Ion-Coordinating Properties of a Viral Inhibitor, a pyrophosphate analogue, and a herbicide metabolite, a glycinate analogue: The solution properties of the potentially five-membered chelates derived from phosphonoformic acid and (aminomethyl)phosphonic acid

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1738, doi. 10.1002/hlca.19940770706

By:

Song, Bin;
Chen, Dong;
Bastian, Matthias;
Sigel, Helmut;
Bruce Martin, R.

Publication type:

Article

A New Triterpene Saponin from Heteropappus biennis with an Unusual Carbohydrate Chain.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1861, doi. 10.1002/hlca.19940770717

By:

Bader, Gerd;
Danzandarjaa, Tuja;
Hiller, Karl;
Reznicek, Gottfried;
Jurenitsch, Johann;
Golly, Monika;
Schröder, Harald;
Schubert-Zsilavecz, Manfred;
Haslinger, Ernst

Publication type:

Article

Synthesis of Tri-, Penta-, and Heptapeptides Containing and ( R)-2-alkyl-2-amino-3-(methylamino)-propionic acid residue in the central position.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 2035, doi. 10.1002/hlca.19940770728

By:

Seebach, Dieter;
Studer, Armido;
Pfammatter, Elmar;
Widmer, Hans

Publication type:

Article

Preparation and Transmetallation of a Triphenylstannyl β- D-Glucopyranoside: A highly stereoselective route to β- D- C-glycosides via glycosyl dianions.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 2060, doi. 10.1002/hlca.19940770730

By:

Frey, Oliver;
Hoffmann, Matthias;
Wittmann, Valentin;
Kessler, Horst;
Uhlmann, Peter;
Vasella, Andrea

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1994, v. 77, n. 7, p. fmi, doi. 10.1002/hlca.19940770701
Publication type:: Article

Stability of Charge-Transfer Complexes of CS2 with PH3 and its derivatives: Ab initio MRSDCI/CASSCF Study.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1810, doi. 10.1002/hlca.19940770712

By:

Zahradník, Rudolf;
Jungwirth, Pavel;
Urban, Jiří;
Polášek, Martin

Publication type:

Article

Thermal and Ru-catalyzed Reactions of Styryl-Substituted Azulenes with Dimethyl Acetylenedicarboxylate.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1940, doi. 10.1002/hlca.19940770723

By:

Briquet, Anne Andrée Sophie;
Hansen, Hans-Jürgen

Publication type:

Article

The Reaction Mechanism of Chromanol-Ring Formation Catalyzed by tocopherol cyclase from Anabaena variabilis K ÜTZING ( Cyanobacteria).

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1721, doi. 10.1002/hlca.19940770705

By:

Stocker, Achim;
Derungs, Giusep;
Woggon, Wolf-Dietrich;
Netscher, Thomas;
Rüttimann, August;
Müller, Robert K.;
Schneider, Heinz;
Todaro, Louis J.

Publication type:

Article

Thermolysis and Chemiluminescence of Monocyclic 1,2,4-Trioxan-5-ones.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1851, doi. 10.1002/hlca.19940770716

By:

Jefford, Charles W.;
Josso, Martin C.;
da Graça H. Vicente, Maria;
Hagemann, Hans R.;
Lovy, Dominique;
Bill, Hans

Publication type:

Article

Preparation and Structure of Oligolides from ( R)-3-Hydroxypentanoic Acid and comparison with the hydroxybutanoic-acid derivatives: A small change with large consequences.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 2007, doi. 10.1002/hlca.19940770727

By:

Seebach, Dieter;
Hoffmann, Torsten;
Kühnle, Florian N. M.;
Lengweiler, Urs D.

Publication type:

Article

X-Ray Crystal Structure of the 2-Phenyladamant-2-yl Cation.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1773, doi. 10.1002/hlca.19940770709

By:

Laube, Thomas;
Hollenstein, Sandro

Publication type:

Article

A Kinetic Analysis of the Reaction Catalysed by (Hydroxymethyl)bilane Synthase.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1791, doi. 10.1002/hlca.19940770711

By:

Niemann, Annette C.;
Hädener, Alfons;
Matzinger, Peter K.

Publication type:

Article

New Results in the Synthesis of Styrylazulene Derivatives: Application of the 'Anil synthesis' to the preparation of azulenes substituted with styryl groups at the seven-membered ring.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1921, doi. 10.1002/hlca.19940770722

By:

Briquet, Anne Andrée Sophie;
Hansen, Hans-Jürgen

Publication type:

Article

Synthesis of β -Cyperone via Fungal Hydroxylation of thujone-derived tricyclic cyclopropanes.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1707, doi. 10.1002/hlca.19940770704

By:

Kutney, James P.;
Wagner, Jürgen;
Hewitt, Gary M.

Publication type:

Article

Syntheses of Bile Pigments. Part 18. Synthesis and conformational studies of oxa- and thia-deaza-biliverdin analogues.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1837, doi. 10.1002/hlca.19940770715

By:

Nesvadba, Petr;
Ngoc-Phan, Do;
Nydegger, Fredy;
Ferao, Arturo Espinosa;
Gossauer, Albert

Publication type:

Article

Almazole C, a New Indole Alkaloid Bearing an Unusually 2,5-Disubstituted Oxazole Moiety, and its putative biogenetic peptidic precursors, from a senegalese delesseriacean seaweed.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1999, doi. 10.1002/hlca.19940770726

By:

Guella, Graziano;
Mancini, Ines;
Pietra, Francesco

Publication type:

Article

The Revised Structure of the Norditerpenoid Alkaloid Peregrine.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1768, doi. 10.1002/hlca.19940770708

By:

de la Fuente, Gabriel;
Ruíz-Mesía, Lastenia;
Rodriguez, Matías L.

Publication type:

Article

Imidazolone and Imidazolidinone Artifacts of a Pivotal Imidazolthione, Zyzzin, from the poecilosclerid sponge Zyzza massalis from the coral sea. The first thermochromic systems of marine origin.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1886, doi. 10.1002/hlca.19940770719

By:

Mancini, Ines;
Guella, Graziano;
Pietra, Francesco;
Debitus, Cécile;
Duhet, Daniel

Publication type:

Article

Facile Preparation of (±)-12-Epiprostaglandins from 7-Oxabicyclo[2.2.1]hept-5-en-2-one via an all- cis-formyllactone related to Corey lactone.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1781, doi. 10.1002/hlca.19940770710

By:

Vionnet, Jean-Paul;
Renaud, Philippe

Publication type:

Article

Synthesis and reactions of 2-(alkylthio)-4,4-dimenthyl-1,3-thiazole-5(4 H)-thiones.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1903, doi. 10.1002/hlca.19940770721

By:

Shi, Junxing;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Chemistry of the Higher Fullerenes: Preparative isolation of C76 by HPLC and synthesis, separation, and characterization of Diels- Alder monoadducts of C70 and C76.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1689, doi. 10.1002/hlca.19940770703

By:

Herrmann, Andreas;
Diederich, François;
Thilgen, Carlo;
Meer, Hans-Ulrich Ter;
Müller, Wolfgang H.

Publication type:

Article

Synthesis of Carbo- and Heterocyclic Cycloprop[ f]indenes via cycloaddition of dienes to cyclopropenes.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1826, doi. 10.1002/hlca.19940770714

By:

Müller, Paul;
Miao, Zhongshan

Publication type:

Article

Fast-Atom-Bombardment Mass Spectra of Phloroglucinols from Dryopteris Ferns.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1985, doi. 10.1002/hlca.19940770725

By:

Widén, Carl-Johan;
Pyysalo, Heikki;
Reichstein, Tadeus

Publication type:

Article

Nucleotides. Part XLIV. Synthesis, characterization, and biological activity of monomeric and trimeric cordycepin-cholesterol conjugates and inhibition of HIV-1 replication.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1757, doi. 10.1002/hlca.19940770707

By:

Wasner, Marita;
Pfleiderer, Wolfgang;
Henderson, Earl E.;
Suhadolnik, Robert J.

Publication type:

Article

Synthesis of [Ir3Rh(CO)12] and Fluxional Behaviour of Some of Its Substituted Derivatives.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 1869, doi. 10.1002/hlca.19940770718

By:

Bondietti, Giacomo;
Laurenczy, Gábor;
Ros, Renzo;
Roulet, Raymond

Publication type:

Article

Synthesis of Functionalized Cycloprop[ f]indenes via the Carbene Addition Route.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 7, p. 2051, doi. 10.1002/hlca.19940770729

By:

Müller, Paul;
Miao, Zhongshan

Publication type:

Article

Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 7

Conformational Preferences and Absolute Configuration of Agelastatin A, a Cytotoxic Alkaloid of the Axinellid Sponge Agelas dendromorpha from the Coral Sea, via combined molecular modelling, NMR, and exciton splitting for diamide and hydroxyamide derivatives

Mitteilungen - Communications.

Synthesis of Chiral Starburst Dendrimers from PHB-Derived Triols as Central Cores.

Synthesis and Complexation Properties of a New Class of Receptors based on a cone-configurated tetra- p-( tert-butyl)calix[4]arene and bipyridyl subunits.

Glycosylidene Carbenes. Part 19. Regioselective glycosidation of allyl 2-deoxy-2-phthalimido- D-allopyranosides.

Metal-Ion-Coordinating Properties of a Viral Inhibitor, a pyrophosphate analogue, and a herbicide metabolite, a glycinate analogue: The solution properties of the potentially five-membered chelates derived from phosphonoformic acid and (aminomethyl)phosphonic acid

A New Triterpene Saponin from Heteropappus biennis with an Unusual Carbohydrate Chain.

Synthesis of Tri-, Penta-, and Heptapeptides Containing and ( R)-2-alkyl-2-amino-3-(methylamino)-propionic acid residue in the central position.

Preparation and Transmetallation of a Triphenylstannyl β- D-Glucopyranoside: A highly stereoselective route to β- D- C-glycosides via glycosyl dianions.

Masthead.

Stability of Charge-Transfer Complexes of CS<sub>2</sub> with PH<sub>3</sub> and its derivatives: Ab initio MRSDCI/CASSCF Study.

Thermal and Ru-catalyzed Reactions of Styryl-Substituted Azulenes with Dimethyl Acetylenedicarboxylate.

The Reaction Mechanism of Chromanol-Ring Formation Catalyzed by tocopherol cyclase from Anabaena variabilis K ÜTZING ( Cyanobacteria).

Thermolysis and Chemiluminescence of Monocyclic 1,2,4-Trioxan-5-ones.

Preparation and Structure of Oligolides from ( R)-3-Hydroxypentanoic Acid and comparison with the hydroxybutanoic-acid derivatives: A small change with large consequences.

X-Ray Crystal Structure of the 2-Phenyladamant-2-yl Cation.

A Kinetic Analysis of the Reaction Catalysed by (Hydroxymethyl)bilane Synthase.

New Results in the Synthesis of Styrylazulene Derivatives: Application of the 'Anil synthesis' to the preparation of azulenes substituted with styryl groups at the seven-membered ring.

Synthesis of β -Cyperone via Fungal Hydroxylation of thujone-derived tricyclic cyclopropanes.

Syntheses of Bile Pigments. Part 18. Synthesis and conformational studies of oxa- and thia-deaza-biliverdin analogues.

Almazole C, a New Indole Alkaloid Bearing an Unusually 2,5-Disubstituted Oxazole Moiety, and its putative biogenetic peptidic precursors, from a senegalese delesseriacean seaweed.

The Revised Structure of the Norditerpenoid Alkaloid Peregrine.

Imidazolone and Imidazolidinone Artifacts of a Pivotal Imidazolthione, Zyzzin, from the poecilosclerid sponge Zyzza massalis from the coral sea. The first thermochromic systems of marine origin.

Facile Preparation of (±)-12-Epiprostaglandins from 7-Oxabicyclo[2.2.1]hept-5-en-2-one via an all- cis-formyllactone related to Corey lactone.

Synthesis and reactions of 2-(alkylthio)-4,4-dimenthyl-1,3-thiazole-5(4 H)-thiones.

Chemistry of the Higher Fullerenes: Preparative isolation of C<sub>76</sub> by HPLC and synthesis, separation, and characterization of Diels- Alder monoadducts of C<sub>70</sub> and C<sub>76</sub>.

Synthesis of Carbo- and Heterocyclic Cycloprop[ f]indenes via cycloaddition of dienes to cyclopropenes.

Fast-Atom-Bombardment Mass Spectra of Phloroglucinols from Dryopteris Ferns.

Nucleotides. Part XLIV. Synthesis, characterization, and biological activity of monomeric and trimeric cordycepin-cholesterol conjugates and inhibition of HIV-1 replication.

Synthesis of [Ir<sub>3</sub>Rh(CO)<sub>12</sub>] and Fluxional Behaviour of Some of Its Substituted Derivatives.

Synthesis of Functionalized Cycloprop[ f]indenes via the Carbene Addition Route.