
Tetrahedron Letters p. 5307 - 5310 (1997)
Update date:2022-08-05
Topics:
Takayama, Hiromitsu
Watanabe, Fumio
Kitajima, Mariko
Aimi, Norio
A short synthetic route to (±)-geissoschizine (1) was developed that features the construction of a Corynanthe-skeleton via radical cyclization of vinyl iodide, which was easily prepared by assembly of three fragments. New pentacyclic molecules formed by the radical cyclization were also reported.
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