(R)-1-Chloromethyl-5-hydroxy-7-(2-methoxycarbonyl-1H-indol-5-ylcarbamoyl)-1,6-dihydro-2H-pyrrolo[3,2-e]indole-3-carboxylic acid tert-butyl ester 在
sodium hydride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.75h,
以71%的产率得到tert-butyl (1S,12R)-4-[(2-methoxycarbonyl-1H-indol-5-yl)carbamoyl]-7-oxo-5,10-diazatetracyclo[7.4.0.01,12.02,6]trideca-2(6),3,8-triene-10-carboxylate