Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 4

Results: 27

N-(4-Nitrophenyl)oxamic Acid and Related N-Acylanilines Are Non-competitive Inhibitors of vibrio cholerae sialidase but do not inhibit trypanosoma cruzi or trypanosoma brucei trans-sialidases.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1166, doi. 10.1002/hlca.19940770425

By:

Engstler, Markus;
Schauer, Roland;
Ferrero-García, Miguel A.;
Parodi, Armando J.;
Storz-Eckerlin, Thomas;
Vasella, Andrea;
Witzig, Christian;
Zhu, Xiaoying

Publication type:

Article

Photocycloaddition of Benzothiazole-2-thiones to Alkenes.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 981, doi. 10.1002/hlca.19940770410

By:

Nishio, Takehiko;
Mori, Yo-Ichi;
Iida, Ikuo;
Hosomi, Akira

Publication type:

Article

X-Ray Structure Analysis of 15-Apoviolaxanth-15-al.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1018, doi. 10.1002/hlca.19940770414

By:

Linden, Anthony;
Eugster, Conrad Hans

Publication type:

Article

Reaktion von Phenyldiazomethan mit 1,3-Thiazol-5(4 H)-thionen: Basenkatalysierte Ring-Öffnung des Primäradduktes.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1076, doi. 10.1002/hlca.19940770421

By:

Petit, Mireille;
Linden, Anthony;
Heimgartner, Heinz;
Mlostoń, Grzegorz

Publication type:

Article

Synthesis of Certain 5-Substituted 2′-Deoxytubercidin Derivatives.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 897, doi. 10.1002/hlca.19940770403

By:

Seela, Frank;
Thomas, Horst

Publication type:

Article

Redetermination of the Crystal Structure of the 1,2,4,7- anti-tetramethylbicyclo[2.2.1]heptan-2-yl cation at 110 K.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 943, doi. 10.1002/hlca.19940770407

By:

Laube, Thomas

Publication type:

Article

Synthesen mit Übergangsmetall-Komplexen. Teil 2. Neue Fluoranthen-Derivate mit (1,6-Methano[10]annulen-2-yl)- und/oder (Naphthalin-1-yl)-Substituenten.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1051, doi. 10.1002/hlca.19940770418

By:

Neidlein, Richard;
Kux, Ulrich

Publication type:

Article

Stereoselective Syntheses of Tetrahydroesterastin-β -Lactam Analogues.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1065, doi. 10.1002/hlca.19940770420

By:

Huber, Isabelle;
Schneider, Fernand

Publication type:

Article

1-(2′-Deoxy-β- D-xylofuranosyl)cytosine: Base pairing of oligonucleotides with a configurationally altered sugar-phosphate backbone.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 883, doi. 10.1002/hlca.19940770402

By:

Seela, Frank;
Wörner, Karlheinz;
Rosemeyer, Helmut

Publication type:

Article

Synthesis, Base Pairing, and Structural Transitions of Oligodeoxyribonucleotides Containing 8-Aza-2′-deoxyguanosine.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1003, doi. 10.1002/hlca.19940770413

By:

Seela, Frank;
Lampe, Sigrid

Publication type:

Article

Peptide Enolates. C-Alkylation of Glycine Residues in linear tri-, tetra-, and pentapeptides via dilithium azadienediolates.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1124, doi. 10.1002/hlca.19940770424

By:

Bossler, Hans G.;
Seebach, Dieter

Publication type:

Article

Syntheses of Segmental Heteroleptic Ligands for the Self-Assembly of Heteronuclear Helical Supramolecular Complexes.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 931, doi. 10.1002/hlca.19940770406

By:

Piguet, Claude;
Bocquet, Bernard;
Hopfgartner, Gérard

Publication type:

Article

Synthesis of Chlorophyll a Labeled at C(32) from Pheophorbide a Methyl Ester.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1046, doi. 10.1002/hlca.19940770417

By:

Fischer, Rolf;
Engel, Norbert;
Henseler, Arthur;
Gossauer, Albert

Publication type:

Article

Masthead.

Published in:: Helvetica Chimica Acta, 1994, v. 77, n. 4, p. fmi, doi. 10.1002/hlca.19940770401
Publication type:: Article

Mixed Azines of Naloxone with Dihydromorphinone Derivatives.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 999, doi. 10.1002/hlca.19940770412

By:

Schmidhammer, Helmut;
Kaspar, Felizia;
Marki, Arpad;
Borsodi, Anna

Publication type:

Article

Synthesis of Linear Oligomers of ( R)-3-Hydroxybutyrate and Solid-State Structural Investigations by electron microscopy and X-ray scattering.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1099, doi. 10.1002/hlca.19940770423

By:

Seebach, Dieter;
Bürger, H. Michael;
Müller, Hans-Martin;
Lengweiler, Urs D.;
Beck, Albert K.;
Sykes, Kathy E.;
Barker, Phil A.;
Barham, Peter J.

Publication type:

Article

(6 R,9′ Z)-Neoxanthin: Synthese, Schmelzverhalten, Spektren und Konformationsberechnungen.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 909, doi. 10.1002/hlca.19940770405

By:

Baumeler, Andreas;
Zerbe, Oliver;
Kunz, Roland;
Eugster, Conrad Hans

Publication type:

Article

Syntheses of the First Selenium-Containing Bicyclic β -Lactams as Potent Antimicrobial Agents.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1037, doi. 10.1002/hlca.19940770416

By:

Hwu, Jih Ru;
Lai, Long-Li;
Hakimelahi, Gholam H.;
Davari, Hady

Publication type:

Article

Mitteilungen - Communications.

Published in:: Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1193, doi. 10.1002/hlca.19940770427
Publication type:: Article

Phenylenbis(silandiyl-triflate) als neuartige Synthesebausteine für vielfältig strukturierte Organosilizium-Polymere.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 972, doi. 10.1002/hlca.19940770409

By:

Uhlig, Wolfram

Publication type:

Article

Nucleotides. Part XLIII. Solid-phase synthesis of oligoribonucleotides using the 2-dansylethoxycarbonyl (  2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxycarbonyl; dnseoc) group for 5′-hydroxy protection.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 988, doi. 10.1002/hlca.19940770411

By:

Bergmann, Frank;
Pfleiderer, Wolfgang

Publication type:

Article

β -Cyclodextrin-Mediated Regioselective Hydrolysis of 5,10,15,20-tetrakis[2,4-bis(pivaloyloxy)phenyl]-21 H,23 H -porphine.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1087, doi. 10.1002/hlca.19940770422

By:

Matile, Stefan;
Hansen, Thorsten;
Stocker, Achim;
Woggon, Wolf-Dietrich

Publication type:

Article

Photochemistry of 6,6-Dimethyl- and 2,2,6,6-Tetramethyl-2 H,6 H-pyran-3-one.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 904, doi. 10.1002/hlca.19940770404

By:

Er, Erhan;
Margaretha, Paul

Publication type:

Article

The Protonation of [Pt3(m̈-CO)3(PCy3)3].

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1029, doi. 10.1002/hlca.19940770415

By:

Dahmen, Klaus-Hermann;
Imhof, Daniel;
Venanzi, Luigi M.

Publication type:

Article

Glycosylidene Carbenes. Part 17. Glycosidation of benzyl β- D- and β- L-ribopyranosides. Further evidence for the effect of stereoelectronic control on the regioselectivity of glycosidation.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1175, doi. 10.1002/hlca.19940770426

By:

Uhlmann, Peter;
Vasella, Andrea

Publication type:

Article

Herstellung von Analoga von Polyamin-Spinnentoxinen.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 957, doi. 10.1002/hlca.19940770408

By:

Benz, Herbert;
Hesse, Manfred

Publication type:

Article

Synthesis and Biological Activity of Tetrahydropyrido[2′,3′:4,5]imidazo[1,2- c]pyrimidine-6,8-diones.

Published in:

Helvetica Chimica Acta, 1994, v. 77, n. 4, p. 1057, doi. 10.1002/hlca.19940770419

By:

Sraga, Jan;
Guerry, Philippe;
Kompis, Ivan

Publication type:

Article

Works matching IS 0018019X AND DT 1994 AND VI 77 AND IP 4

N-(4-Nitrophenyl)oxamic Acid and Related N-Acylanilines Are Non-competitive Inhibitors of vibrio cholerae sialidase but do not inhibit trypanosoma cruzi or trypanosoma brucei trans-sialidases.

Photocycloaddition of Benzothiazole-2-thiones to Alkenes.

X-Ray Structure Analysis of 15-Apoviolaxanth-15-al.

Reaktion von Phenyldiazomethan mit 1,3-Thiazol-5(4 H)-thionen: Basenkatalysierte Ring-Öffnung des Primäradduktes.

Synthesis of Certain 5-Substituted 2′-Deoxytubercidin Derivatives.

Redetermination of the Crystal Structure of the 1,2,4,7- anti-tetramethylbicyclo[2.2.1]heptan-2-yl cation at 110 K.

Synthesen mit Übergangsmetall-Komplexen. Teil 2. Neue Fluoranthen-Derivate mit (1,6-Methano[10]annulen-2-yl)- und/oder (Naphthalin-1-yl)-Substituenten.

Stereoselective Syntheses of Tetrahydroesterastin-β -Lactam Analogues.

1-(2′-Deoxy-β- D-xylofuranosyl)cytosine: Base pairing of oligonucleotides with a configurationally altered sugar-phosphate backbone.

Synthesis, Base Pairing, and Structural Transitions of Oligodeoxyribonucleotides Containing 8-Aza-2′-deoxyguanosine.

Peptide Enolates. C-Alkylation of Glycine Residues in linear tri-, tetra-, and pentapeptides via dilithium azadienediolates.

Syntheses of Segmental Heteroleptic Ligands for the Self-Assembly of Heteronuclear Helical Supramolecular Complexes.

Synthesis of Chlorophyll a Labeled at C(3<sup>2</sup>) from Pheophorbide a Methyl Ester.

Masthead.

Mixed Azines of Naloxone with Dihydromorphinone Derivatives.

Synthesis of Linear Oligomers of ( R)-3-Hydroxybutyrate and Solid-State Structural Investigations by electron microscopy and X-ray scattering.

(6 R,9′ Z)-Neoxanthin: Synthese, Schmelzverhalten, Spektren und Konformationsberechnungen.

Syntheses of the First Selenium-Containing Bicyclic β -Lactams as Potent Antimicrobial Agents.

Mitteilungen - Communications.

Phenylenbis(silandiyl-triflate) als neuartige Synthesebausteine für vielfältig strukturierte Organosilizium-Polymere.

Nucleotides. Part XLIII. Solid-phase synthesis of oligoribonucleotides using the 2-dansylethoxycarbonyl (  2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxycarbonyl; dnseoc) group for 5′-hydroxy protection.

β -Cyclodextrin-Mediated Regioselective Hydrolysis of 5,10,15,20-tetrakis[2,4-bis(pivaloyloxy)phenyl]-21 H,23 H -porphine.

Photochemistry of 6,6-Dimethyl- and 2,2,6,6-Tetramethyl-2 H,6 H-pyran-3-one.

The Protonation of [Pt<sub>3</sub>(m̈-CO)<sub>3</sub>(PCy<sub>3</sub>)<sub>3</sub>].

Glycosylidene Carbenes. Part 17. Glycosidation of benzyl β- D- and β- L-ribopyranosides. Further evidence for the effect of stereoelectronic control on the regioselectivity of glycosidation.

Herstellung von Analoga von Polyamin-Spinnentoxinen.

Synthesis and Biological Activity of Tetrahydropyrido[2′,3′:4,5]imidazo[1,2- c]pyrimidine-6,8-diones.