Works matching IS 0018019X AND DT 2002 AND VI 85 AND IP 4

Results: 20

Formation of 1,3-Thiazol-5(4 H)-imines and 1,3-Oxazol-5(4 H)-imines in Aib-Containing Thiopeptides.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 990, doi. 10.1002/1522-2675(200204)85:4<990::AID-HLCA990>3.0.CO;2-6

By:

Breitenmoser, Roland A.;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Copper Complexes with New Pyridylpyrazole Based Ligands.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1079, doi. 10.1002/1522-2675(200204)85:4<1079::AID-HLCA1079>3.0.CO;2-G

By:

Campo, José A.;
Cano, Mercedes;
Heras, José V.;
Lagunas, M. Cristina;
Perles, Josefina;
Pinilla, Elena;
Torres, M. Rosario

Publication type:

Article

Asymmetric Syntheses of the Macrocyclic Spermine Alkaloids (−)-( S)-Protoverbine, (−)-( S)-Buchnerine, and Their Naturally Occurring Congenial Alkaloids.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 979, doi. 10.1002/1522-2675(200204)85:4<979::AID-HLCA979>3.0.CO;2-F

By:

Drandarov, Konstantin;
Guggisberg, Armin;
Hesse, Manfred

Publication type:

Article

(Benzene-1,3,5-triyl)tris[phosphine] (C6H3(PH2)3) and (Benzene-1,3,5-triyl)tris[phosphonic Acid] (C6H3[P(O)(OH)2]3). Absence of Hydrogen Bonding in Solid Primary Phosphines

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1140, doi. 10.1002/1522-2675(200204)85:4<1140::AID-HLCA1140>3.0.CO;2-X

By:

Reiter, Stephan A.;
Assmann, Bernd;
Nogai, Stefan D.;
Mitzel, Norbert W.;
Schmidbaur, Hubert

Publication type:

Article

Preparation and Structure of Magnesium Bis(hydrogen β-glutamate) Hexahydrate.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1151, doi. 10.1002/1522-2675(200204)85:4<1151::AID-HLCA1151>3.0.CO;2-P

By:

Wiesbrock, Frank;
Nogai, Stefan;
Schier, Annette;
Schmidbaur, Hubert

Publication type:

Article

Synthesis and Properties of Novel (Tricarbonyl)(heptalene)chromium Complexes.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1166, doi. 10.1002/1522-2675(200204)85:4<1166::AID-HLCA1166>3.0.CO;2-U

By:

Ochertyanova, Ekaterina A.;
Hansen, Hans-Jürgen;
Ustynyuk, Yuri A.

Publication type:

Article

Synthesis of Methyl (20 R,22 E)- and (20 S,22 E)-3-Oxochola-1,4,22- trien-24-oate.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1096, doi. 10.1002/1522-2675(200204)85:4<1096::AID-HLCA1096>3.0.CO;2-U

By:

Linker, Manuela;
Kreiser, Wolfgang

Publication type:

Article

Vobasonidine and Vobatricine, Novel Bisindole Alkaloids from a Malayan Tabernaemontana.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1027, doi. 10.1002/1522-2675(200204)85:4<1027::AID-HLCA1027>3.0.CO;2-1

By:

Kam, Toh-Seok;
Sim, Kooi-Mow

Publication type:

Article

Metallations and Reactions with Electrophiles of 4-Isopropyl-5,5-diphenyloxazolidin-2-one (DIOZ) with N-Allyl and N-Propargyl Substituents: Chiral Homoenolate Reagents.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 963, doi. 10.1002/1522-2675(200204)85:4<963::AID-HLCA963>3.0.CO;2-6

By:

Gaul, Christoph;
Seebach, Dieter

Publication type:

Article

Baylis-Hillman Reaction of Arylaldehydes with Phenyl Vinyl Ketone, Phenyl Acrylate, and Phenyl Thioacrylate.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1051, doi. 10.1002/1522-2675(200204)85:4<1051::AID-HLCA1051>3.0.CO;2-V

By:

Shi, Min;
Li, Chao-Qun;
Jiang, Jian-Kang

Publication type:

Article

A Highly Efficient Chemoselective Cyclocondensation of threo-(1 S,2 S)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol with Ketones and Isomerization of the Condensates.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1062, doi. 10.1002/1522-2675(200204)85:4<1062::AID-HLCA1062>3.0.CO;2-N

By:

Shan, Zixing;
Wan, Boyong;
Wang, Guoping

Publication type:

Article

Synthetic Studies on Kinamycin Antibiotics: Synthesis of a Trioxygenated Benz[ f]indenone and its Diels-Alder Reaction to a Kinamycin Skeleton.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1186, doi. 10.1002/1522-2675(200204)85:4<1186::AID-HLCA1186>3.0.CO;2-Q

By:

Kitani, Yasuo;
Morita, Akiko;
Kumamoto, Takuya;
Ishikawa, Tsutomu

Publication type:

Article

Conformationally Biased Mimics of Mannopyranosylamines: Inhibitors of β-Mannosidases?

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1118, doi. 10.1002/1522-2675(200204)85:4<1118::AID-HLCA1118>3.0.CO;2-S

By:

Remen, Lubos;
Vasella, Andrea

Publication type:

Article

New Steroidal Glycosides from Balanites aegyptiaca.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1019, doi. 10.1002/1522-2675(200204)85:4<1019::AID-HLCA1019>3.0.CO;2-S

By:

Farid, Huda;
Haslinger, Ernst;
Kunert, Olaf;
Wegner, Christian;
Hamburger, Matthias

Publication type:

Article

Determination of the Absolute Configuration of (−)-Mirtazapine by Vibrational Circular Dichroism.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1160, doi. 10.1002/1522-2675(200204)85:4<1160::AID-HLCA1160>3.0.CO;2-T

By:

Freedman, Teresa B.;
Dukor, Rina K.;
van Hoof, Peter J. C. M.;
Kellenbach, Edwin R.;
Nafie, Laurence A.

Publication type:

Article

Synthesis of Bis(2,4-diarylimidazol-5-yl) Diselenides from N-Benzylbenzimidoyl Isoselenocyanates.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1102, doi. 10.1002/1522-2675(200204)85:4<1102::AID-HLCA1102>3.0.CO;2-T

By:

Atanassov, Plamen K.;
Zhou, Yuehui;
Linden, Anthony;
Heimgartner, Heinz

Publication type:

Article

Thermodynamic Stability and Physicochemical Characterization of Ligand (4 S)-4-Benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic Acid (H5[( S)-4-Bz-ttda]) and Its Complexes Formed with Lanthanides, Calcium(II), Zinc(II), and Copper(II) Ions

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1033, doi. 10.1002/1522-2675(200204)85:4<1033::AID-HLCA1033>3.0.CO;2-N

By:

Cheng, Tsan-Hwang;
Lee, Tzu-Ming;
Ou, Ming-Hung;
Li, Cha-Ru;
Liu, Gin-Chung;
Wang, Yun-Ming

Publication type:

Article

Synthesis of Benzo[ a]heptalenes via Benzanellation-Aromatization Sequence.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1128, doi. 10.1002/1522-2675(200204)85:4<1128::AID-HLCA1128>3.0.CO;2-Q

By:

Ochertyanova, Ekaterina A.;
Hansen, Hans-Jürgen

Publication type:

Article

Two Novel Lycopodium Alkaloids from Huperzia serrata.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1058, doi. 10.1002/1522-2675(200204)85:4<1058::AID-HLCA1058>3.0.CO;2-Q

By:

Tan, Chang-Heng;
Ma, Xiao-Qiang;
Chen, Guo-Fu;
Zhu, Da-Yuan

Publication type:

Article

Activation of Iodosobenzene by Catalytic Tetrabutylammonium Iodide and Its Application in the Oxidation of Some Isoquinoline Alkaloids.

Published in:

Helvetica Chimica Acta, 2002, v. 85, n. 4, p. 1069, doi. 10.1002/1522-2675(200204)85:4<1069::AID-HLCA1069>3.0.CO;2-I

By:

Huang, Wei-Jan;
Singh, Om V.;
Chen, Chung-Hsiung;
Chiou, Sheng-You;
Lee, Shoei-Sheng

Publication type:

Article

Works matching IS 0018019X AND DT 2002 AND VI 85 AND IP 4

Formation of 1,3-Thiazol-5(4 H)-imines and 1,3-Oxazol-5(4 H)-imines in Aib-Containing Thiopeptides.

Copper Complexes with New Pyridylpyrazole Based Ligands.

Asymmetric Syntheses of the Macrocyclic Spermine Alkaloids (−)-( S)-Protoverbine, (−)-( S)-Buchnerine, and Their Naturally Occurring Congenial Alkaloids.

(Benzene-1,3,5-triyl)tris[phosphine] (C<sub>6</sub>H<sub>3</sub>(PH<sub>2</sub>)<sub>3</sub>) and (Benzene-1,3,5-triyl)tris[phosphonic Acid] (C<sub>6</sub>H<sub>3</sub>[P(O)(OH)<sub>2</sub>]<sub>3</sub>). Absence of Hydrogen Bonding in Solid Primary Phosphines

Preparation and Structure of Magnesium Bis(hydrogen β-glutamate) Hexahydrate.

Synthesis and Properties of Novel (Tricarbonyl)(heptalene)chromium Complexes.

Synthesis of Methyl (20 R,22 E)- and (20 S,22 E)-3-Oxochola-1,4,22- trien-24-oate.

Vobasonidine and Vobatricine, Novel Bisindole Alkaloids from a Malayan Tabernaemontana.

Metallations and Reactions with Electrophiles of 4-Isopropyl-5,5-diphenyloxazolidin-2-one (DIOZ) with N-Allyl and N-Propargyl Substituents: Chiral Homoenolate Reagents.

Baylis-Hillman Reaction of Arylaldehydes with Phenyl Vinyl Ketone, Phenyl Acrylate, and Phenyl Thioacrylate.

A Highly Efficient Chemoselective Cyclocondensation of threo-(1 S,2 S)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol with Ketones and Isomerization of the Condensates.

Synthetic Studies on Kinamycin Antibiotics: Synthesis of a Trioxygenated Benz[ f]indenone and its Diels-Alder Reaction to a Kinamycin Skeleton.

Conformationally Biased Mimics of Mannopyranosylamines: Inhibitors of β-Mannosidases?

New Steroidal Glycosides from Balanites aegyptiaca.

Determination of the Absolute Configuration of (−)-Mirtazapine by Vibrational Circular Dichroism.

Synthesis of Bis(2,4-diarylimidazol-5-yl) Diselenides from N-Benzylbenzimidoyl Isoselenocyanates.

Thermodynamic Stability and Physicochemical Characterization of Ligand (4 S)-4-Benzyl-3,6,10-tris(carboxymethyl)-3,6,10-triazadodecanedioic Acid (H<sub>5</sub>[( S)-4-Bz-ttda]) and Its Complexes Formed with Lanthanides, Calcium(II), Zinc(II), and Copper(II) Ions

Synthesis of Benzo[ a]heptalenes via Benzanellation-Aromatization Sequence.

Two Novel Lycopodium Alkaloids from Huperzia serrata.

Activation of Iodosobenzene by Catalytic Tetrabutylammonium Iodide and Its Application in the Oxidation of Some Isoquinoline Alkaloids.