Volume 89; Issue 9

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Helvetica Chimica Acta
Volume 89; Issue 9

Helvetica Chimica Acta

Volume 89; Issue 9

1

Synthesis, and Helix or Hairpin-Turn Secondary Structures of ‘Mixed’ α/β-Peptides Consisting of Residues with Proteinogenic Side Chains and of 2-Amino-2-methylpropanoic Acid (Aib)

Dieter Seebach, Bernhard Jaun, Radovan Sebesta, Raveendra I. Mathad, Oliver Flögel, Michael Limbach, Holger Sellner, Sylvain Cottens

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 827 KB

english, 2006

2

Intercalating Nucleic Acids Containing Insertions of Naphthalimide

Michael C. Wamberg, Krzysztof Walczak, Lars Andersen, Allam A. Hassan, Erik B. Pedersen

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 270 KB

english, 2006

3

Novel N-(2,2-Dimethyl-2H-azirin-3-yl)-L-prolinates as Aib-Pro Synthons

Simon Stamm, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 169 KB

english, 2006

4

Synthesis and Biological Evaluation of Potent Bisubstrate Inhibitors of the Enzyme Catechol O-Methyltransferase (COMT) Lacking a Nitro Group

Ralph Paulini, Christian Lerner, François Diederich, Roland Jakob-Roetne, Gerhard Zürcher, Edilio Borroni

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 431 KB

english, 2006

5

Three New Cyclolanostane Triterpenoids from the Ethanol Extract of the Stems of Kadsura heteroclita

Wei Wang, Jin-Zhi Liu, Xiao-Chi Ma, Min Yang, Wei-Xing Wang, Zheng-Ren Xu, Peng Liu, De-An Guo

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 82 KB

english, 2006

6

Diastereoselective Alkylation of a Proline-Derived Bicyclic Lactim Ether

Daniela Hendea, Sabine Laschat, Angelika Baro, Wolfgang Frey

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 217 KB

english, 2006

7

1,5-Dipolar Electrocyclizations in Reactions of α-Thioxo Ketones and α-Thioxo Thioamides with Diazo Compounds

Daniel H. Egli, Anthony Linden, Heinz Heimgartner

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 216 KB

english, 2006

8

The Photocyclodimers of 2,3-Dihydro-2,2-dimethyl-4H-pyran-4-one

Kerstin Schmidt, Jürgen Kopf, Paul Margaretha

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 66 KB

english, 2006

9

Triterpenoidal Secondary Metabolites from Lantana CamaraLinn.

Sabira Begum, Syeda Qamar Zehra, Aneela Wahab, Bina Shaheen Siddiqui

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 101 KB

english, 2006

10

One-Pot Synthesis of Pentaalkyl 7-[(Alkylamino)carbonyl]-2-oxa-1-azabicyclo[3.2.0]hept-3-ene-3,4,5,6,7-pentacarboxylate

Issa Yavari, Loghman Moradi

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 84 KB

english, 2006

11

Mechanistic Studies on the Oxidation of Glyoxylic and Pyruvic Acid by a [Mn4O6]4+ Core in Aqueous Media: Kinetics of Oxo-Bridge Protonation

Suranjana Das, Jhimli Bhattacharyya, Subrata Mukhopadhyay

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 108 KB

english, 2006

12

Three New 24-Noroleanane Triterpenoids from Quercus aliena var. acuteserrata

Hua-Dong Chen, Sheng-Ping Yang, Shang-Gao Liao, Chuan-Rui Zhang, Jian-Min Yue

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 176 KB

english, 2006

13

pH-Dependent Assembly of DNA–Gold Nanoparticles Based on the i-Motif: A Switchable Device with the Potential of a Nanomachine

Frank Seela, Simone Budow

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 178 KB

english, 2006

14

Synthesis, Structure, and Optical Properties of Terminally Sulfur-Functionalized Core-Substituted Naphthalene-Bisimide Dyes

Alfred Błaszczyk, Matthias Fischer, Carsten von Hänisch, Marcel Mayor

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 378 KB

english, 2006

15

Probing the Interaction of the Hydroxy Group at C(4) of Lactone-Type Inhibitors with β-Glucosidases and β-Galactosidases

Jagadish Pabba, Andrea Vasella

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 151 KB

english, 2006

16

Krempenes A–D: A Series of Unprecedented Pregnane-Type Steroids from the Marine Soft Coral Cladiella krempfi

Xinping Huang, Zhiwei Deng, Xiaobin Zhu, Leen van Ofwegen, Peter Proksch, Wenhan Lin

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 76 KB

english, 2006

17

The Binary System Tetradecanedioic Acid–Hexadecanedioic Acid: Polymorphism of the Components and Experimental Phase Diagram

Lourdes Ventolà, Valerie Metivaud, Laura Bayés, Raül Benages, Miquel Ángel Cuevas-Diarte, Teresa Calvet, Denise Mondieig

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 391 KB

english, 2006

18

Tetrathiafulvalene (TTF)-Bridged Resorcin[4]arene Cavitands: Towards New Electrochemical Molecular Switches

Markus Frei, François Diederich, Rolando Tremont, Tanya Rodriguez, Luis Echegoyen

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 309 KB

english, 2006

19

Regio- and Stereocontrolled Synthesis of (2R,3R,4R*)-3,4-Dichloro-1,2,3,4,5,8-hexahydronaphthalen-2-yl Acetate via Tandem SN2′ Reactions

Nurhan Horasan-Kishali, Ertan Sahin, Yunus Kara

Journal:

Helvetica Chimica Acta

Année:

2006

Fichier:

PDF, 24 KB

2006

20

Contents: HCA 9/2006

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 340 KB

english, 2006

21

Palladium(II) Complexes of the Thiosemicarbazone and N-Ethylthiosemicarbazone of 3-Hydroxypyridine-2-carbaldehyde: Synthesis, Properties, and X-Ray Crystal Structure

Mavroudis A. Demertzis, Paras Nath Yadav, Dimitra Kovala-Demertzi

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 318 KB

english, 2006