草酰氯 、
[8R-(4bS*,8α,8a β,12b β)]-7,10-dimethyl-1-methoxy-1-5,6,7,8,12,12b-hexahydro-(9H)-4,8-methanobenzofuro[3,2-e]pyrrolo[2,3-g]isoquinoline-11-carboxylic acid sodium salt 以
四氢呋喃 为溶剂,
反应 4.0h,
生成 (1S,2R,9R,17R)-12-methoxy-5,18-dimethyl-10-oxa-7,18-diazahexacyclo[9.9.1.01,9.02,17.04,8.015,21]henicosa-4(8),5,11,13,15(21)-pentaene-6-carbonyl chloride