The first total synthesis of (+)-rogioloxepane A is described. The alpha,om
ega -trans-disubstituted oxepene skeleton was stereoselectively constructed
via cyclization of the hydroxy epoxide promoted by the (Bu3Sn)(2)O/Zn(OTf)
(2) system. The proposed configurations of 6R and 13R were confirmed throug
h this synthetic study. (C) 2001 Elsevier Science Ltd. All rights reserved.