ent-4',5'α-epoxy-7-hydroxy-5,8,3'-trimethoxy-17',17'-dimethyl-(6'βN)-1,2-dihydro-spiro[6-oxa-12a-aza-cyclopenta[gh]pleiadene-12,6'-(9,17-seco-8-nor-morphin-9-en)]-11-one 在
platinum(IV) oxide 氢气 作用下,
以
甲醇 为溶剂,
生成
ent-4',5'α-epoxy-7-hydroxy-5,8,3'-trimethoxy-17',17'-dimethyl-1,2-dihydro-(6βN)-spiro[6-oxa-12a-aza-cyclopenta[gh]pleiadene-12,6'-(9,17-seco-8-nor-morphinan)]-11-one