1989 年 37 巻 7 号 p. 1691-1693
Cyclization of 13, 14-epoxygeranylgeranyl phenyl sulfide (2) was examined to determine whether 13- or 14-membered ring formation is preferred in the case of a disubstituted epoxide; the cis- and trans-epoxides were both found to cyclize to the 13-membered ring.