1,1-dimethylethyl 4-{5-[(2-fluorophenyl)sulfonyl]-2,3-dihydro-1H-indol-1-yl}-1-piperidinecarboxylate 、
2,3-二氯-5,6-二氰基-1,4-苯醌 在
1,1-Dimethylethyl 作用下,
反应 18.0h,
以1,1-Dimethylethyl 4-{5-[((2-fluorophenyl)sulfonyl]-1H-indol-1-yl}-1-piperidinecarboxylate (D39) was obtained as a yellow oil (95%)的产率得到1,1-dimethylethyl 4-{5-[(2-fluorophenyl)sulfonyl]-1H-indol-1-yl}-1-piperidinecarboxylate