(4R,9R,12S,14S,17R,22R)-27,29-dimethoxy-12,14-dimethyl-9,17-diphenyl-3,10,13,16,23-pentaoxatetracyclo[23.3.1.04,9.017,22]nonacosa-1(28),25(29),26-triene 在
lithium aluminium tetrahydride 作用下,
以71%的产率得到(11R,12R,71R,72R,10S,12S)-45-methoxy-10,12-dimethyl-12,72-diphenyl-2,6,8,11,14-pentaoxa-4(1,3)-benzena-1,7(1,2)-dicyclohexanacyclotetradecaphan-42-ol