289472-07-7Relevant articles and documents
A new preparation of 2,5-dihydro-1-benzoxepins using Mitsunobu cyclization, and the synthesis of natural radulanins
Yamaguchi, Seiji,Furihata, Katsunori,Miyazawa, Masahiro,Yokoyama, Hajime,Hirai, Yoshiro
, p. 4787 - 4790 (2000)
Mitsunobu cyclization of o-[4-hydroxy-3-methyl-2(Z)-butenyl]phenol 2a effected selective seven-membered cyclization to give 3-methyl-2,5-dihydro-1- benoxepin 1a. Using this procedure, natural radulanin A and radulanin A methyl ether were synthesized effec