反应详情

The procedure of Example 28 is repeated, using 21.8 ml. of triethylamine in place of the diisopropylethylamine and using 27.3 g. of 3-(4bromobenzoyl)propionic acid, hydroxysuccinimide ester 13.0 g. of methylproline hydrochloride and 150 ml. of acetonitrile. The desired product is recovered as 16.6 g. of white crystals, m.p. 83°-85° C.

1. customThe desired product is recovered as 16.6 g