6533b85efe1ef96bd12c0a9b

RESEARCH PRODUCT

Formal synthesis of ent-Cephalotaxine using a one-pot Parham-aldol sequence

Juha SiitonenLu YuJakob DanielssonGiovanni Di GregorioPeter Somfai

subject

kemiallinen synteesialkaloiditluonnonaineetformal synthesis

description

A short formal synthesis of ent-Cephalotaxine is achieved. The approach features a new Lewis acid mediated [2,3]-Stevens rearrangement of N-allylated prolineamide to generate a key quaternary stereogenic center. Additionally, a one-pot Parham–aldol sequence was developed to rapidly assembly two of the four rings in the cephalotaxine core. peerReviewed

http://urn.fi/URN:NBN:fi:jyu-201809214206