反应详情

In the same manner as in Reference Example 35-(1), allylglycine (285 mg) was reacted with 2,6-difluorobenzoyl chloride (0.374 ml) to obtain 2-(2,6-difluorobenzamido)pent-4-enoic acid (471 mg). (2) In the same manner as in Reference Example 35-(2), thionyl chloride (0.242 ml) was reacted with a solution of 2-(2,6-difluorobenzamido)pent-4-enoic acid (471 mg) in methanol (20 ml) to obtain 2-(2,6-difluorobenzamido)pent-4-enoic acid methyl ester (430 mg).