(1S,6S)-1,6-Bis-(2-chloro-phenyl)-1,6-diphenyl-hexa-2,4-diyne-1,6-diol; compound with 7-methyl-chromen-2-one 以
solid 为溶剂,
反应 30.0h,
以90%的产率得到(1R,2S,11S,12R)-6,17-dimethyl-9,14-dioxapentacyclo[10.8.0.02,11.03,8.015,20]icosa-3(8),4,6,15(20),16,18-hexaene-10,13-dione