acetic acid 2-(5-{tert-butoxycarbonyl-[5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-yl]-amino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-6-(6-tert-butyl-8-fluoro-1-oxo-1H-phthalazin-2-yl)-benzyl ester 在
lithium hydroxide monohydrate 、
水 、
六氟异丙醇 作用下,
以
1,4-二氧六环 为溶剂,
反应 2.5h,
以22.3%的产率得到6-tert-butyl-8-fluoro-2-(2-hydroxymethyl-3-{1-methyl-5-[5-(4-methyl-piperazin-1-ylmethyl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-pyridin-3-yl}-phenyl)-2H-phthalazin-1-one