Volume 92; Issue 10

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Helvetica Chimica Acta
Volume 92; Issue 10

Helvetica Chimica Acta

Volume 92; Issue 10

1

Supramolecular Synthesis of Solid-State Tapes Through Molecular Facial Self-Recognition

Gabor Borzsonyi, Martins S. Oderinde, Rachel L. Beingessner, Bo-Liang Deng, Takeshi Yamazaki, Robert McDonald, Andriy Kovalenko, Hicham Fenniri

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 894 KB

english, 2009

2

Bidesmosidic Oleanane Saponins from Xerospermum noronhianum

Tan Pei Jean, Khozirah Shaari, Christian Paetz, Intan Safinar Ismail, Faridah Abas, Nordin H. Lajis, Viqar Uddin Ahmad

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 190 KB

english, 2009

3

Photochemical Reactions of Regioisomeric 2,2-Dimethyl-5,5-diphenyl- and 5,5-Dimethyl-2,2-diphenyl-Substituted Diazo Ketones of a Tetrahydrofuran Series

Ludmila L. Rodina, Sergey A. Malashikhin, Olesya S. Galkina, Valerij A. Nikolaev

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 197 KB

english, 2009

4

Reactivity of 3-Methylbenzenediazonium Ions with Gallic Acid. Kinetics and Mechanism of the Reaction

Sonia Losada-Barreiro, Carlos Bravo-Díaz

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 333 KB

english, 2009

5

Four New Lignans with a Bicyclo[3.3.1]nonadienemethanol Skeleton from Cunninghamia lanceolata

Ching-Kuo Lee, Ming-Hsi Yeh, Tzong-Huei Lee, His-Lin Chiu, Yueh-Hsiung Kuo

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 175 KB

english, 2009

6

Concise Synthesis of [1,1′-Biisoquinoline]-4,4′-diol via a Protecting Group Strategy and Its Application for Potential Liquid-Crystalline Compounds

Elisabeth Kapatsina, Markus Mateescu, Angelika Baro, Wolfgang Frey, Sabine Laschat

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 263 KB

english, 2009

7

Novel Flavonoids in Dragon's Blood of Daemonorops draco

Ken-ichi Nakashima, Naohito Abe, Fumiko Kamiya, Tetsuro Ito, Masayoshi Oyama, Munekazu Iinuma

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 196 KB

english, 2009

8

Nitrogen-Rich Compounds of the Lanthanoids: The 5,5′-Azobis[1H-tetrazol-1-ides] of the Light Rare Earths (Ce, Pr, Nd, Sm, Eu, Gd)

Georg Steinhauser, Gerald Giester, Nicolae Leopold, Christoph Wagner, Mario Villa

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 254 KB

english, 2009

9

Synthesis of (−)-Pinellic Acid and Its (9R,12S,13S)-Diastereoisomer

Gowravaram Sabitha, Martha Bhikshapathi, Erigala Venkata Reddy, Jhillu S. Yadav

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 168 KB

english, 2009

10

Multicomponent Approach Towards the Synthesis of Substituted Pyrroles under Supramolecular Catalysis Using β-Cyclodextrin as a Catalyst in Water Under Neutral Conditions

Sabbavarapu Narayana Murthy, Bandaru Madhav, Akkiligunta Vijay Kumar, Kakulapati Rama Rao, Yadavalli Venkata Durga Nageswar

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 175 KB

english, 2009

11

Synthesis and Crystal Structures of O-2′,3′-Cyclic Cyclopentanone and Cyclohexanone Ketals of the Cytostatic 5-Fluorouridine

Edith Malecki, Fei Ye, Hans Reuter, Helmut Rosemeyer

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 328 KB

english, 2009

12

Two New Polyoxypregnane Glycosides from Marsdenia tenacissima

Xue-Di Huang, Ting Liu, Shu Wang

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 201 KB

english, 2009

13

Juncenolides H – K, New Briarane Diterpenoids from Junceella juncea

Shih-Sheng Wang, Yu-Hui Chen, Jiun-Yang Chang, Tsong-Long Hwang, Chung-Hsiung Chen, Ashraf Taha Khalil, Ya-Ching Shen

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 210 KB

english, 2009

14

The Structures of Indazolin-3-one (=1,2-Dihydro-3H-indazol-3-one) and 7-Nitroindazolin-3-one

Rosa M. Claramunt, Dionisia Sanz, Concepción López, Elena Pinilla, M. Rosario Torres, José Elguero, Pierre Nioche, C. S. Raman

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 311 KB

english, 2009

15

Irciformonins E – K, C22-Trinorsesterterpenoids from the Sponge Ircinia formosana

Ya-Ching Shen, Pei-Show Shih, Yun-Sheng Lin, Yu-Chi Lin, Yao-Haur Kuo, Yuh-Chi Kuo, Ashraf Taha Khalil

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 197 KB

english, 2009

16

Alkaloids from the Roots of Stemona tuberosa

Jun-Ping Hu, Dong-Hui Yang, Wen-Han Lin, Shao-Qing Cai

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 260 KB

english, 2009

17

Two New Diterpenes from the Twigs of Cinnamomum cassia

Tran Minh Ngoc, Do Thi Ha, Ik-Soo Lee, Byung-Sun Min, Min-Kyun Na, Hyun-Ju Jung, Sang-Myung Lee, Ki-Hwan Bae

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 153 KB

english, 2009

18

Synthesis and Crystal Structures of Two 9-(2-Bromoethyl)-Substituted 7-Deazapurines

Simona Asaftei, Martin Reichelt, Hans Reuter, Helmut Rosemeyer

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 404 KB

english, 2009

19

Three New Monoterpene Glucosides from Lamium amplexicaule

Masao Kikuchi, Rie Onoguchi, Yasunori Yaoita

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 180 KB

english, 2009

20

Taxane Diterpenoids from Taiwanese Yew Taxus sumatrana

Chuan-Fu Chuang, Mohamed H. Abd El-Razek, Yuh-Chi Kuo, Ching-Te Chien, Chang-Hung Chou, Ya-Ching Shen

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 218 KB

english, 2009

21

2-(2,4-Dinitrobenzyl)pyridine (DNBP): A Potential Light-Activated Proton Shuttle

Catrin Goeschen, Rainer Herges, Josef Richter, Bogdan Tokarczyk, Jakob Wirz

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 608 KB

english, 2009

22

Verticillane and Norverticillane Diterpenoids from the Formosan Soft Coral Cespitularia hypotentaculata

Jiun-Yang Chang, Mohamed H. Abd El-Razek, Ya-Ching Shen

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 258 KB

english, 2009

23

Mitissimolone, a New Sesquiterpene with a Novel Carbon Skeleton from the Basidiomycete Lactarius mitissimus

Du-Qiang Luo, Shu-Juan Liang, Yao-Long Shi, Hong-Liang Tang

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 160 KB

english, 2009

24

Comparative Studies of Different Quinolinone Derivatives as Donors in Fluorescence-Resonance-Energy Transfer (FRET) – Systems in Combination with a (Bathophenanthroline)ruthenium(II) Complex as Acceptor

Rolf A. Kramer, Roman Flehr, Myriam Lay, Michael U. Kumke, Willi Bannwarth

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 247 KB

english, 2009

25

Two New Triterpenoids from the Stems of Schisandra bicolor

Wenhui Ma, Jiancheng He, Lin Li, Luping Qin

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 153 KB

english, 2009

26

Chemical and Genetic Study of Ligularia cyathiceps in Yunnan Province of China

Hajime Nagano, Atsushi Torihata, Mika Matsushima, Ryo Hanai, Yoshinori Saito, Makiko Baba, Yui Tanio, Yasuko Okamoto, Yuriko Takashima, Mayu Ichihara, Xun Gong, Chiaki Kuroda, Motoo Tori

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 274 KB

english, 2009

27

Contents: HCA 10/2009

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 287 KB

english, 2009