133761-71-4Relevant articles and documents
An efficient synthetic pathway to the macroline-type indole alkaloids, talcarpine and alstonerine from ajmaline
Takayama, Hiromitsu,Phisalaphong, Chada,Kitajima, Mariko,Aimi, Norio,Sakai, Shin-Ichiro
, p. 1383 - 1392 (2007/10/09)
Ajmaline (6) was transformed into two macroline-related indole alkaloids, talcarpine (1) and alstonerine (2) via the common synthetic intermediate (13). The stereochemistry at C19 position in talcarpine (1) and talpinine (5) were elucidated by NOE experim