1986 年 44 巻 3 号 p. 191-205
This article describes the synthetic studies on various types of natural products and its relative compounds which include reserpine, yohimbine, dehydrocorynantheol, antirhine, prostaglandin analogues, secologanin, semburine and 11-ketosteroid, using the common synthon easily derived from symmetrical compounds such as maleic anhydride and D-mannitol as illustrated in Fig.1 and 2.