4-(1-acetylpiperidin-4-yl)-5-diisopropylphosphono-2-formylamino-pent-3-enoic acid ethyl ester 在
乙醇 、
methyloxirane 、 ice 作用下,
以
盐酸 为溶剂,
反应 11.0h,
以2-amino-4-(piperidin-4-yl)-5-phosphono-pent-3-enoic acid having a melting point of 212° (decomp.) is obtained的产率得到2-Amino-4-(piperidin-4-yl)-5-phosphono-pent-3-enoic acid