作者:Seiichi Takano、Nobuhiko Tamura、Kunio Ogasawara、Yoshiko Nakagawa、Tsutomu Sakai
DOI:10.1246/cl.1982.933
日期:1982.6.5
Validity of the proposed structures of (−)-semburin(1) and (−)-isosemburin(2), isolated from Swertia japonica Makino, has been established by the enantioselective total syntheses starting from the known chiral lactone(3).
通过从已知手性内酯(3)开始的对映体选择性全合成,确定了从日本牧野獐牙菜中分离出来的(-)-香蒲甙(1)和(-)-异香蒲甙(2)的拟议结构的有效性。