Chemical Communications p. 1619 - 1620 (1996)
Update date:2022-08-11
Topics:
Nambu, Mitch
White, James D.
Asymmetric dihydroxylation of (E)-ethyl 2-isopropylbut-2-enoate with AD-mix-a and AD-mix-P, followed by saponification, gives (-)- and (+)-trachelanthic acids, respectively, which are each coupled via their acetonides with (+)-retronecine to yield the pyrrolizidine alkaloids indicine and intermedine.
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