p-Nitrobenzyl alpha-thioformamido-diphenylphosphonoacetate 、
potassium carbonate 、
chloroacetic acid ethyl ester 以
丙酮 为溶剂,
反应 16.0h,
以to afford 3-methoxy-2-oxopropyl N-(p-nitrobenzyloxycarbonyl-diphenylphosphonomethyl)thioformimidate的产率得到3-methoxy-2-oxo-propyl N-(p-nitrobenzyloxycarbonyldiphenylphosphonomethyl)thioformimidate