1,4-Piperazinedicarboxylic acid,2-[[(1H-imidazol-4-ylmethyl)amino]carbonyl]-, 4-(1,1-dimethylethyl)1-(9H-fluoren-9-ylmethyl) ester 在
哌啶 、
1,2,2,6,6-五甲基哌啶 、 bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate 、
三氟乙酸 作用下,
生成 4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-1-pentanoyl-piperazine-2-carboxylic acid (3H-imidazol-4-ylmethyl)-amide