(S)-2-{4-[(Z)-2-(2,4-Diamino-furo[2,3-d]pyrimidin-5-yl)-1-methyl-vinyl]-benzoylamino}-pentanedioic acid diethyl ester 在
sodium hydroxide 作用下,
以
甲醇 为溶剂,
反应 16.0h,
生成 (Z)-N-[4-[1-methyl-2-(2,4-diaminofuro[2,3-d]pyrimidin-5-yl)ethenyl]benzoyl]-L-glutamic acid 、 (E)-N-[4-[1-methyl-2-(2,4-diaminofuro[2,3-d]pyrimidin-5-yl)ethenyl]benzoyl]-L-glutamic acid