3-chloro-4-(4-(9,9-dimethyl-9H-fluoren-2-yl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)cyclobut-3-ene-1,2-dione 在
水 、
溶剂黄146 作用下,
反应 48.0h,
以46%的产率得到3-(4-(9,9-dimethyl-9H-fluoren-2-yl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indol-7-yl)-4-hydroxycyclobut-3-ene-1,2-dione