New access to 7,17-seco norditerpenoid alkaloids via reduction of the corresponding 8-chloro derivatives

Citation
Fp. Wang et al., New access to 7,17-seco norditerpenoid alkaloids via reduction of the corresponding 8-chloro derivatives, CHEM PHARM, 48(12), 2000, pp. 1912-1916
Citations number
28
Categorie Soggetti
Chemistry & Analysis
Journal title
CHEMICAL & PHARMACEUTICAL BULLETIN
ISSN journal
00092363 → ACNP
Volume
48
Issue
12
Year of publication
2000
Pages
1912 - 1916
Database
ISI
SICI code
0009-2363(200012)48:12<1912:NAT7NA>2.0.ZU;2-J
Abstract
New access to the 7, 17-seco norditerpenoid alkaloids 9 (60%) from yunnacon itine (5), as well as 14 (46%) and 15 (22%) from isotalatizidine (10), via selective hydrolysis, chlorination and reduction with NaBH4 is described.