187986-23-8Relevant articles and documents
Total synthesis of (-)-dendrobine via α-carbonyl radical cyclization
Sha, Chin-Kang,Chiu, Rei-Torng,Yang, Cheng-Fen,Yao, Nai-Tung,Tseng, Wei-Hong,Liao, Fen-Ling,Wang, Sue-Lein
, p. 4130 - 4135 (1997)
An efficient total synthesis of enantiomerically pure (-)-dendrobine (1) is accomplished based on an α-carbonyl radical cyclization reaction. (S)- carvotanacetone (6) was convened to bicyclic acetal-enone 4 in five steps. Cul-mediated conjugate addition o