Volume 85; Issue 4

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Helvetica Chimica Acta
Volume 85; Issue 4

Helvetica Chimica Acta

Volume 85; Issue 4

1

New Steroidal Glycosides from Balanites aegyptiaca

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 91 KB

english, 2002

2

Vobasonidine and Vobatricine, Novel Bisindole Alkaloids from a Malayan Tabernaemontana

Toh-Seok Kam, Kooi-Mow Sim

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 72 KB

english, 2002

3

Thermodynamic Stability and Physicochemical Characterization of Ligand (4S)-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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 182 KB

english, 2002

4

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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 76 KB

english, 2002

5

Two Novel Lycopodium Alkaloids from Huperzia serrata

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 71 KB

english, 2002

6

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

Zixing Shan, Boyong Wan, Guoping Wang

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 89 KB

english, 2002

7

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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 116 KB

english, 2002

8

Copper Complexes with New Pyridylpyrazole Based Ligands

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 212 KB

english, 2002

9

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

Manuela Linker, Wolfgang Kreiser

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 75 KB

english, 2002

10

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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 197 KB

english, 2002

11

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

Lubos Remen, Andrea Vasella

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 129 KB

english, 2002

12

Synthesis of Benzo[a]heptalenes via Benzanellation–Aromatization Sequence

Ekaterina A. Ochertyanova, Hans-Jürgen Hansen

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 148 KB

english, 2002

13

(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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 138 KB

english, 2002

14

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

Frank Wiesbrock, Stefan Nogai, Annette Schier, Hubert Schmidbaur

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 115 KB

english, 2002

15

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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 92 KB

english, 2002

16

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

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

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 402 KB

english, 2002

17

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

Yasuo Kitani, Akiko Morita, Takuya Kumamoto, Tsutomu Ishikawa

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 123 KB

english, 2002

18

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

Christoph Gaul, Dieter Seebach

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 213 KB

english, 2002

19

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

Konstantin Drandarov, Armin Guggisberg, Manfred Hesse

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 205 KB

english, 2002

20

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

Roland A. Breitenmoser, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 643 KB

english, 2002

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