5-(3-(((4-(4-(tert-butoxycarbonyl)piperazin-1-yl)-6-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-5-ylidene)methyl)amino)-4-chlorophenoxy)pentanoic 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,
生成 (9E)-13-chloro-17-oxa-1,3,5,7,11,23-hexazapentacyclo[21.2.2.12,6.112,16.09,29]nonacosa-2,4,6(29),9,12,14,16(28)-heptaene-8,22-dione 、
(9Z)-13-chloro-17-oxa-1,3,5,7,11,23-hexazapentacyclo[21.2.2.12,6.112,16.09,29]nonacosa-2,4,6(29),9,12,14,16(28)-heptaene-8,22-dione