Art

J-GLOBAL ID：201302257966974422   Reference number：13A0643532

Concise Synthesis of the Tetracyclic Framework of Azadiradione: Tandem Radical Cyclization Route

アザジラジオンの四環骨格の簡便合成 タンデムラジカル環化経路

Author (6)： YAMASHITA Shuji (Dep. of Chemistry, Graduate School of Sci., Tohoku Univ.) ,  NARUKO Akito (Dep. of Chemistry, Graduate School of Sci., Tohoku Univ.) ,  YAMADA Takahiro (Dep. of Chemistry, Graduate School of Sci., Tohoku Univ.) ,  HAYASHI Yujiro (Dep. of Chemistry, Graduate School of Sci., Tohoku Univ.) ,  HIRAMA Masahiro (Dep. of Chemistry, Graduate School of Sci., Tohoku Univ.) ,  HIRAMA Masahiro (Res. and Analytical Center for Giant Molecules, Graduate School of Sci., Tohoku Univ.)
Material： Chemistry Letters  (Chem Lett)
Volume： 42  Issue： 3  Page： 220-221 (J-STAGE)  Publication year： 2013 
JST Material Number： S0742A  ISSN： 0366-7022  CODEN： CMLTAG  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *limonoid ,  *consecutive reaction ,  *radical reaction ,  *cyclization reaction ,  *chemical synthesis ,  space structure ,  tetracyclic triterpene ,  aliphatic alcohol ,  polyene ,  unsaturated alcohol ,  linear sesquiterpene ,  tandem reaction

JST classification (1)： Triterpenes  (CF10024I)

Substance index (3)： (13α)-4,4,8-Trimethylandrosta-5-ene-3,17-dione ,  Azadiradione ,  Farnesol

Reference (34)：

• 1) a) A. Roy, S. Saraf, Biol. Pharm. Bull. 2006, 29, 191.
•  b) D. E. Champagne, O. Koul, M. B. Isman, G. G. E. Scudder, G. H. N. Towers, Phytochemistry 1992, 31, 377.
• 2) a) O. Koul, G. Singh, R. Singh, J. Singh, W. M. Daniewski, S. Berlozecki, J. Biosci. 2004, 29, 409.
•  b) T. Endo, M. Kita, T. Shimada, T. Moriguchi, T. Hidaka, R. Matsumoto, S. Hasegawa, M. Omura, Plant Biotechnol. 2002, 19, 397.
•  c) H. Nakagawa, H. Duan, Y. Takaishi, Chem. Pharm. Bull. 2001, 49, 649.

Terms in the title (7)： アザジラジオン ,  環 ,  骨格 ,  簡便 ,  タンデム ,  ラジカル環化 ,  経路