benzyl-[1-(pyridin-4-yl)-2,3-dihydro-1H-indol-7-ylmethyl]carbamic acid tert-butyl ester 在
manganese dioxide silica gel 、
ethyl acetate n-hexane 作用下,
以
甲苯 为溶剂,
反应 16.0h,
以to isolate a solid as the title compound (200 mg, 50%)的产率得到benzyl-[1-(pyridin-4-yl)-1H-indol-7-ylmethyl]carbamic acid tert-butyl ester