反应详情

37.5 Using general procedure D, 2-(2-amino-thiazol-4-yl)-1-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethanone was coupled with 5-chlorothiophene-2-carboxylic acid to give 5-chloro-thiophene-2-carboxylic acid (4-{2-oxo-2-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethyl}-thiazol-2-yl)-amide. Light yellow amorphous solid. MS 482.4 ([M+H]+)