Works matching IS 0018019X AND DT 1996 AND VI 79 AND IP 4

Results: 30

Novel Cholic-Acid-Type Sterones of Deltocyathus magnificus, a deep-water scleractinian coral from the Loyalty Islands, SW Pacific.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 982, doi. 10.1002/hlca.19960790406

By:

Guerriero, Antonio;
D'Ambrosio, Michele;
Zibrowius, Helmut;
Pietra, Francesco

Publication type:

Article

Asymmetric Synthesis of the Alkaloids mayfoline and N(1)-acetyl- N(1)-deoxymayfoline.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1085, doi. 10.1002/hlca.19960790417

By:

Kuehne, Paul;
Linden, Anthony;
Hesse, Manfred

Publication type:

Article

Singlet-Oxygen (1Δg) Production by Ruthenium(II) complexes containing polyazaheterocyclic ligands in methanol and in water.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1222, doi. 10.1002/hlca.19960790428

By:

Garcìa-Fresnadillo, David;
Georgiadou, Yiola;
Orellana, Guillermo;
Braun, André M.;
Oliveros, Esther

Publication type:

Article

Mitteilungen.

Published in:: Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1240, doi. 10.1002/hlca.19960790430
Publication type:: Article

Masthead.

Published in:: Helvetica Chimica Acta, 1996, v. 79, n. 4, p. fmi, doi. 10.1002/hlca.19960790401
Publication type:: Article

The Asymmetric Synthesis of Fused Cyclopentenone Ring Systems: A formal asymmetric total synthesis of (−)-isocomene.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1026, doi. 10.1002/hlca.19960790412

By:

Meyers, Albert I.;
Bienz, Stefan;
Kwon, Hyok-Boong;
Wallace, Richard H.

Publication type:

Article

Oligosaccharide Analogues of Polysaccharides. Part 7. Synthesis of a monosaccharide-derived monomer for amylose and cyclodextrin analogues.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1159, doi. 10.1002/hlca.19960790423

By:

Bürli, Roland;
Vasella, Andrea

Publication type:

Article

Oncinotine-Type Spermidine Alkaloids from Oncinotis tenuiloba. Transformation of N-acetyloncinotin-12-one to N, N′-diacetylinandenin-12-one.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 973, doi. 10.1002/hlca.19960790405

By:

Doll, Martin K.-H.;
Guggisberg, Armin;
Hesse, Manfred

Publication type:

Article

Preparation of α,α-Dibromocyclobutanones from Olefins: A simple procedure for the regioselective functionalization of olefins.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1075, doi. 10.1002/hlca.19960790416

By:

Chaumeil, Hélène;
Le Drian, Claude

Publication type:

Article

A Novel Asymmetric Benzoin Reaction Catalyzed by a Chiral Triazolium Salt. Preliminary communication.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1217, doi. 10.1002/hlca.19960790427

By:

Enders, Dieter;
Breuer, Klaus;
Teles, J. Henrique

Publication type:

Article

Synthesis and Characterization of the (5′ → 5″)-Ester of Adenosine 5′-diphosphate with α- D-ribofuranose cyclic 1″,2″-phosphate: A NAD derivative produced during tRNA splicing.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1005, doi. 10.1002/hlca.19960790409

By:

Hall, Jonathan;
Genschik, Pascal;
Filipowicz, Witold

Publication type:

Article

Synthesis and Circular Dichroism of Both Enantiomers of 2-deuterofluoroacetic acid ( Fluoro[2H1]acetic acid).

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1021, doi. 10.1002/hlca.19960790411

By:

Gartz, Dagmar;
Reed, Jennifer;
Rétey, János

Publication type:

Article

Electrochemical Behaviour and Antioxidant Activity of Some Natural Polyphenols.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1147, doi. 10.1002/hlca.19960790422

By:

Born, Markus;
Carrupt, Pierre-Alain;
Zini, Roland;
Brée, Françoise;
Tillement, Jean-Paul;
Hostettmann, Kurt;
Testa, Bernard

Publication type:

Article

Enantioselective Reduction of Electrophilic CC Bonds with sodium tetrahydroborate and 'semicorrin' cobalt catalysts.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 961, doi. 10.1002/hlca.19960790404

By:

Misun, Marian;
Pfaltz, Andreas

Publication type:

Article

Nucleotides. Part XLVIII. Synthesis of 2′-amino-2′-deoxyarabinonucleoside phosphoramidite building blocks.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1067, doi. 10.1002/hlca.19960790415

By:

Walcher, Gunter;
Pfleiderer, Wolfgang

Publication type:

Article

The Enantioselective Synthesis of β-Amino Acids, their α-hydroxy derivatives, and the N-terminal components of bestatin and microginin.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1203, doi. 10.1002/hlca.19960790426

By:

Jefford, Charles W.;
McNulty, James;
Lu, Zhi-Hui;
Wang, Jian Bo

Publication type:

Article

Lipase-Catalysed Regioselective Deacetylation of androstane derivatives.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 999, doi. 10.1002/hlca.19960790408

By:

Baldessari, Alicia;
Bruttomesso, Andrea C.;
Gros, Eduardo G.

Publication type:

Article

Theory-enforced Re-investigation of the Origin of the Large Metal-Carbon Bond Strength in PdCH2I+ and its reactions with unsaturated hydrocarbons.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1110, doi. 10.1002/hlca.19960790419

By:

Schwarz, Joseph;
Schröder, Detlef;
Schwarz, Helmut;
Heinemann, Christoph;
Hrušák, Jan

Publication type:

Article

Metal Complexes with Macrocyclic Ligands. Part XLII. Tetraazamacrocyclic nickel(II) complexes with a methylthio or a methoxy pendant chain as model for cofactor F430.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1011, doi. 10.1002/hlca.19960790410

By:

Schmid, Claudio L.;
Kempf, Christian;
Taubert, Andreas;
Neuburger, Markus;
Zehnder, Margareta;
Kaden, Thomas A.;
Bujno, Krzysztof;
Bilewicz, Renata

Publication type:

Article

Nucleic-Acid Analogs with Restricted Conformational Flexibility in the Sugar-Phosphate Backbone ('Bicyclo-DNA'). Part 6. Probing the influence of torsion angle γ on DNA-duplex stability: Syntheis and properties of oligodeoxynucleotides containing [(3′ S,5′ S)-2′-deoxy-3′,5′-ethano-β- D-ribofuranosyl]adenine and -thymine ('5′-epi-bicyclodeoxynucleosides')

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1129, doi. 10.1002/hlca.19960790421

By:

Litten, J. Christopher;
Leumann, Christian

Publication type:

Article

Mimicking the Vancomycin Carboxylate Binding Site: Synthetic receptors for sulfonates, carboxylates, and N-protected α-amino acids in water.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 942, doi. 10.1002/hlca.19960790403

By:

Hinzen, Berthold;
Seiler, Paul;
Diederich, François

Publication type:

Article

Efficient Preparation and X-Ray Structure Analyses of (2 R)- N-pyruvoyl- and (2 R)- N-(phenylglyoxyloyl)bornane-10,2-sultam.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1059, doi. 10.1002/hlca.19960790414

By:

Bauer, Tomasz;
Chapuis, Christian;
Kiegiel, Jaroslaw;
Krajewski, Janusz W.;
Piechota, Katarzyna;
Urbanczyk-Lipkowska, Zofia;
Jurczak, Janusz

Publication type:

Article

The Synthesis and Characterization of New Optically Active 'dimeric' 'pineno'-[4,5]-fused 2,2′-bipyridines linked without spacer or by small spacer groups.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1192, doi. 10.1002/hlca.19960790425

By:

Fletcher, Nicholas C.;
Keene, F. Richard;
Ziegler, Marco;
Stoeckli-Evans, Helen;
Viebrock, Heiko;
von Zelewsky, Alex

Publication type:

Article

Acid-Catalysed Backbone Rearrangement of cholesta-6,8(14)-dienes.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 989, doi. 10.1002/hlca.19960790407

By:

Liu, Rong-Ming;
Chillier, Xavier F. D.;
Kamalaprija, Philippe;
Burger, Ulrich;
Gülaçar, Fazil O.

Publication type:

Article

Synthesis of 1,3,4,5-Tetrahydro-2-benzoxepin Derivatives as Conformationally Restricted Analogues of cyclamenaldehyde-type compounds and as intermediates for highly odour-active homologues.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1095, doi. 10.1002/hlca.19960790418

By:

Skouroumounis, Georges;
Winter, Béat

Publication type:

Article

Erratum.

Published in:: Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1239, doi. 10.1002/hlca.19960790429
Publication type:: Article

A Ring Enlargement from Seven- to Ten-Membered-Ring sulfonamide derivatives.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1121, doi. 10.1002/hlca.19960790420

By:

Orahovats, Alexander S.;
Bratovanov, Svetoslav S.;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

β-Peptides: Synthesis by Arndt-Eistert homologation with concomitant peptide coupling. Structure determination by NMR and CD spectroscopy and by X-ray crystallography. Helical secondary structure of a β-hexapeptide in solution and its stability towards pepsin

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 913, doi. 10.1002/hlca.19960790402

By:

Seebach, Dieter;
Overhand, Mark;
Kühnle, Florian N. M.;
Martinoni, Bruno;
Oberer, Lukas;
Hommel, Ulrich;
Widmer, Hans

Publication type:

Article

The X-Ray Crystal Structure and Packing of a Hexakis-adduct of C60: Temperature dependence of weak CH...︁O interactions.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1047, doi. 10.1002/hlca.19960790413

By:

Seiler, Paul;
Isaacs, Lyle;
Diederich, François

Publication type:

Article

Glycosylidene Carbenes. Part 23. Regioselective glycosidation of deoxy- and fluorodeoxy- myo-inositol derivatives.

Published in:

Helvetica Chimica Acta, 1996, v. 79, n. 4, p. 1169, doi. 10.1002/hlca.19960790424

By:

Zapata, Amparo;
Bernet, Bruno;
Vasella, Andrea

Publication type:

Article

Works matching IS 0018019X AND DT 1996 AND VI 79 AND IP 4

Novel Cholic-Acid-Type Sterones of Deltocyathus magnificus, a deep-water scleractinian coral from the Loyalty Islands, SW Pacific.

Asymmetric Synthesis of the Alkaloids mayfoline and N(1)-acetyl- N(1)-deoxymayfoline.

Singlet-Oxygen (<sup>1</sup>Δ<sub>g</sub>) Production by Ruthenium(II) complexes containing polyazaheterocyclic ligands in methanol and in water.

Mitteilungen.

Masthead.

The Asymmetric Synthesis of Fused Cyclopentenone Ring Systems: A formal asymmetric total synthesis of (−)-isocomene.

Oligosaccharide Analogues of Polysaccharides. Part 7. Synthesis of a monosaccharide-derived monomer for amylose and cyclodextrin analogues.

Oncinotine-Type Spermidine Alkaloids from Oncinotis tenuiloba. Transformation of N-acetyloncinotin-12-one to N, N′-diacetylinandenin-12-one.

Preparation of α,α-Dibromocyclobutanones from Olefins: A simple procedure for the regioselective functionalization of olefins.

A Novel Asymmetric Benzoin Reaction Catalyzed by a Chiral Triazolium Salt. Preliminary communication.

Synthesis and Characterization of the (5′ → 5″)-Ester of Adenosine 5′-diphosphate with α- D-ribofuranose cyclic 1″,2″-phosphate: A NAD derivative produced during tRNA splicing.

Synthesis and Circular Dichroism of Both Enantiomers of 2-deuterofluoroacetic acid ( Fluoro[<sup>2</sup>H<sub>1</sub>]acetic acid).

Electrochemical Behaviour and Antioxidant Activity of Some Natural Polyphenols.

Enantioselective Reduction of Electrophilic CC Bonds with sodium tetrahydroborate and 'semicorrin' cobalt catalysts.

Nucleotides. Part XLVIII. Synthesis of 2′-amino-2′-deoxyarabinonucleoside phosphoramidite building blocks.

The Enantioselective Synthesis of β-Amino Acids, their α-hydroxy derivatives, and the N-terminal components of bestatin and microginin.

Lipase-Catalysed Regioselective Deacetylation of androstane derivatives.

Theory-enforced Re-investigation of the Origin of the Large Metal-Carbon Bond Strength in PdCH<sub>2</sub>I<sup>+</sup> and its reactions with unsaturated hydrocarbons.

Metal Complexes with Macrocyclic Ligands. Part XLII. Tetraazamacrocyclic nickel(II) complexes with a methylthio or a methoxy pendant chain as model for cofactor F430.

Mimicking the Vancomycin Carboxylate Binding Site: Synthetic receptors for sulfonates, carboxylates, and N-protected α-amino acids in water.

Efficient Preparation and X-Ray Structure Analyses of (2 R)- N-pyruvoyl- and (2 R)- N-(phenylglyoxyloyl)bornane-10,2-sultam.

The Synthesis and Characterization of New Optically Active 'dimeric' 'pineno'-[4,5]-fused 2,2′-bipyridines linked without spacer or by small spacer groups.

Acid-Catalysed Backbone Rearrangement of cholesta-6,8(14)-dienes.

Synthesis of 1,3,4,5-Tetrahydro-2-benzoxepin Derivatives as Conformationally Restricted Analogues of cyclamenaldehyde-type compounds and as intermediates for highly odour-active homologues.

Erratum.

A Ring Enlargement from Seven- to Ten-Membered-Ring sulfonamide derivatives.

β-Peptides: Synthesis by Arndt-Eistert homologation with concomitant peptide coupling. Structure determination by NMR and CD spectroscopy and by X-ray crystallography. Helical secondary structure of a β-hexapeptide in solution and its stability towards pepsin

The X-Ray Crystal Structure and Packing of a Hexakis-adduct of C<sub>60</sub>: Temperature dependence of weak CH...︁O interactions.

Glycosylidene Carbenes. Part 23. Regioselective glycosidation of deoxy- and fluorodeoxy- myo-inositol derivatives.