作者:Nobuo Ikota、Hidehiko Nakagawa、Shigeru Ohno、Keiichi Noguchi、Kenji Okuyama
DOI:10.1016/s0040-4020(98)00542-0
日期:1998.7
stereoisomers of alexine (1,7a-diepialexine (1a), 1,7,7a-triepialexine (1b), 1-epialexine (30a), and 1,7-diepialexine (30b)), the polyhydroxylated pyrrolizidine alkaloid, were synthesized from (S)-pyroglutamic acid derivative (6).
合成了多羟基化的吡咯烷核碱生物碱的四个立体异构体:阿莱辛(1,7a-diepialexine(1a),1,7,7a-triepialexine(1b),1-epialexine(30a)和1,7-diepialexine(30b))。来自(S)-焦谷氨酸衍生物(6)。