3'-Iodo-5'-methoxy-2'-[5-methoxy-2-(4-methoxyphenyl)phenyl]spiro[cyclohexa-2,5-diene-4,1'-indene]-1-one 在
bis-triphenylphosphine-palladium(II) chloride
sodium acetate 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 6.0h,
以85%的产率得到4',11',17'-Trimethoxyspiro[cyclohexa-2,5-diene-4,21'-pentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1,3,5,7,9,11,13,15(20),16,18-decaene]-1-one