Neolambertellin (4), a novel biosynthetic congener of lambertellol and lambertellin, was isolated. The structure was confirmed by successful preparation from lambertellol A, which involves a rearrangement of spiro-butenolide moiety.
Neolambertellin(4),一种新型的兰贝特罗和兰贝特林
生物合成同源物,被分离出来。该结构通过从兰伯特罗A成功制备而得到证实,其中涉及螺-
丁烯内酯部分的重排。