6-[2-chloro-4-[[4-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]-6-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-ylidene]methylamino]phenoxy]hexanoic acid 在
benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate 、
三乙胺 作用下,
以
二氯甲烷 、
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
生成 (9E)-14-chloro-16-oxa-1,3,5,7,11,23-hexazapentacyclo[21.2.2.212,15.12,6.09,30]triaconta-2,4,6(30),9,12,14,28-heptaene-8,22-dione 、 (9Z)-14-chloro-16-oxa-1,3,5,7,11,23-hexazapentacyclo[21.2.2.212,15.12,6.09,30]triaconta-2,4,6(30),9,12,14,28-heptaene-8,22-dione