(S)-6-((E)-3-{4-[(4-tert-Butoxycarbonylamino-1-methyl-1H-pyrrole-2-carbonyl)-amino]-1-methyl-1H-pyrrol-2-yl}-acryloyl)-8-chloromethyl-4-hydroxy-2-methyl-3,6,7,8-tetrahydro-pyrrolo[3,2-e]indole-1-carboxylic acid methyl ester 在
吡啶 、
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
乙腈 为溶剂,
反应 2.67h,
以69%的产率得到methyl (1R,12S)-4-methyl-10-[(E)-3-[1-methyl-4-[[1-methyl-4-[(2-methylpropan-2-yl)oxycarbonylamino]pyrrole-2-carbonyl]amino]pyrrol-2-yl]prop-2-enoyl]-7-oxo-5,10-diazatetracyclo[7.4.0.01,12.02,6]trideca-2(6),3,8-triene-3-carboxylate