Works matching IS 0018019X AND DT 1999 AND VI 82 AND IP 2

Results: 12

Trapping of a Thiocarbonyl Ylide with Imidazolethiones, Pyrimidinethione, and Thioamides.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 290, doi. 10.1002/(SICI)1522-2675(19990210)82:2<290::AID-HLCA290>3.0.CO;2-P

By:

Mlostoń, Grzegorz;
Gendek, Tomasz;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Achiral and Chiral Higher Adducts of C70 by Bingel Cyclopropanation.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 261, doi. 10.1002/(SICI)1522-2675(19990210)82:2<261::AID-HLCA261>3.0.CO;2-X

By:

Herrmann, Andreas;
Rüttimann, Markus W.;
Gibtner, Thomas;
Thilgen, Carlo;
Diederich, François;
Mordasini, Tiziana;
Thiel, Walter

Publication type:

Article

Geiparvarin Analogues: Synthesis and Anticancer Evaluation of α-Methylidene- γ-butyrolactone-Bearing Coumarins.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 191, doi. 10.1002/(SICI)1522-2675(19990210)82:2<191::AID-HLCA191>3.0.CO;2-P

By:

Chen, Yeh-Long;
Wang, Tai-Chi;
Tzeng, Cherng-Chyi;
Chang, Nein-Chen

Publication type:

Article

Macrocyclic Spermine Alkaloids from Verbascum: The ( E/ Z)-Isomeric Pairs (−)-( S)-Verbasitrine/(−)-( S)-Isoverbasitrine and (+)-( S)-Verbametrine/(+)-( S)-Isoverbametrine: Isolation, Structure Elucidation, and Synthesis.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 229, doi. 10.1002/(SICI)1522-2675(19990210)82:2<229::AID-HLCA229>3.0.CO;2-H

By:

Drandarov, Konstantin;
Guggisberg, Armin;
Hesse, Manfred

Publication type:

Article

Photocycloaddition of 2-Oxopyran-3-carbonitriles to 2,3-Dimethylbut-2-ene.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 177, doi. 10.1002/(SICI)1522-2675(19990210)82:2<177::AID-HLCA177>3.0.CO;2-9

By:

Schwebel, Dirk;
Ziegenbalg, Jeanette;
Kopf, Jürgen;
Margaretha, Paul

Publication type:

Article

Conformation and Circular Dichroism of β, β-Carotene Derivatives with Nitrogen-, Sulfur-, and Selenium-Containing Substituents.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 161, doi. 10.1002/(SICI)1522-2675(19990210)82:2<161::AID-HLCA161>3.0.CO;2-0

By:

Sliwka, Hans-Richard

Publication type:

Article

Oligosaccharide Analogues of Polysaccharides, Part 16, Cross-Coupling of Partially Protected Dialkynyl Monosaccharides.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 143, doi. 10.1002/(SICI)1522-2675(19990210)82:2<143::AID-HLCA143>3.0.CO;2-0

By:

Bohner, Tanja Verena;
Beaudegnies, Renaud;
Vasella, Andrea

Publication type:

Article

Vibrational Spectra of Nitrosyl-Substituted Transition-Metal Hydride Complexes: An Experimental and Theoretical Study of Carbonyldihydronitrosyl(trimethylphosphine)rhenium ([Re(CO)H2(NO)(PMe3)2]).

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 297, doi. 10.1002/(SICI)1522-2675(19990210)82:2<297::AID-HLCA297>3.0.CO;2-Y

By:

Jacobsen, Heiko;
Jonas, Volker;
Werner, David;
Messmer, Andreas;
Panitz, Jan-Christoph;
Berke, Heinz;
Thiel, Walter

Publication type:

Article

Oligosaccharide Analogues of Polysaccharides, Part 17, Synthesis and Characterization of a Hexadecamer: Evidence for the Essential Structural Role of the Intramolecular, Interresidue C(3)−OH⋅⋅⋅O−C(5) Hydrogen Bond in Celluloses

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 198, doi. 10.1002/(SICI)1522-2675(19990210)82:2<198::AID-HLCA198>3.0.CO;2-Y

By:

Bohner, Tanja Verena;
Becker, Olav-Sven;
Vasella, Andrea

Publication type:

Article

Stereoselectivity in the TiCl4-Catalyzed [4+2] Cycloaddition of Cyclopentadiene to (2 R)-Bornane-10,2-sultam Derivatives of Fumaric Acid Monoesters.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 182, doi. 10.1002/(SICI)1522-2675(19990210)82:2<182::AID-HLCA182>3.0.CO;2-P

By:

Achmatowicz, Michal;
Chapuis, Christian;
Rzepecki, Piotr;
Jurczak, Janusz

Publication type:

Article

Exceptional Products of the Desulfurization of N,2-Diaryl-5-(arylimino)- 2,5-dihydro-4-nitroisothiazol-3-amines.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 238, doi. 10.1002/(SICI)1522-2675(19990210)82:2<238::AID-HLCA238>3.0.CO;2-H

By:

Moya Argilagos, Dally;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

A New Rearrangement in Iboga Alkaloids.

Published in:

Helvetica Chimica Acta, 1999, v. 82, n. 2, p. 170, doi. 10.1002/(SICI)1522-2675(19990210)82:2<170::AID-HLCA170>3.0.CO;2-0

By:

Madinaveitia, Alberto;
de la Fuente, Gabriel;
González, Antonio

Publication type:

Article

Works matching IS 0018019X AND DT 1999 AND VI 82 AND IP 2

Trapping of a Thiocarbonyl Ylide with Imidazolethiones, Pyrimidinethione, and Thioamides.

Achiral and Chiral Higher Adducts of C<sub>70</sub> by Bingel Cyclopropanation.

Geiparvarin Analogues: Synthesis and Anticancer Evaluation of α-Methylidene- γ-butyrolactone-Bearing Coumarins.

Macrocyclic Spermine Alkaloids from Verbascum: The ( E/ Z)-Isomeric Pairs (−)-( S)-Verbasitrine/(−)-( S)-Isoverbasitrine and (+)-( S)-Verbametrine/(+)-( S)-Isoverbametrine: Isolation, Structure Elucidation, and Synthesis.

Photocycloaddition of 2-Oxopyran-3-carbonitriles to 2,3-Dimethylbut-2-ene.

Conformation and Circular Dichroism of β, β-Carotene Derivatives with Nitrogen-, Sulfur-, and Selenium-Containing Substituents.

Oligosaccharide Analogues of Polysaccharides, Part 16, Cross-Coupling of Partially Protected Dialkynyl Monosaccharides.

Vibrational Spectra of Nitrosyl-Substituted Transition-Metal Hydride Complexes: An Experimental and Theoretical Study of Carbonyldihydronitrosyl(trimethylphosphine)rhenium ([Re(CO)H<sub>2</sub>(NO)(PMe<sub>3</sub>)<sub>2</sub>]).

Oligosaccharide Analogues of Polysaccharides, Part 17, Synthesis and Characterization of a Hexadecamer: Evidence for the Essential Structural Role of the Intramolecular, Interresidue C(3)−OH⋅⋅⋅O−C(5) Hydrogen Bond in Celluloses

Stereoselectivity in the TiCl<sub>4</sub>-Catalyzed [4+2] Cycloaddition of Cyclopentadiene to (2 R)-Bornane-10,2-sultam Derivatives of Fumaric Acid Monoesters.

Exceptional Products of the Desulfurization of N,2-Diaryl-5-(arylimino)- 2,5-dihydro-4-nitroisothiazol-3-amines.

A New Rearrangement in Iboga Alkaloids.