2,3-Dihydrobenzo(b)furan-5-carboxylic acid → 2,3-Dihydro-benzofuran-5-carboxylic acid (4-{2-oxo-2-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethyl}-thiazol-2-yl)-amide

関与物質

反応手順

In analogy to example 37.5, 2-(2-amino-thiazol-4-yl)-1-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethanone (example 37.4) was coupled with 2,3-dihydrobenzofurane-5-carboxylic acid, using general method D, to give 2,3-dihydro-benzofuran-5-carboxylic acid (4-{2-oxo-2-[4-(2-oxo-2-pyrrolidin-1-yl-ethyl)-piperazin-1-yl]-ethyl}-thiazol-2-yl)-amide. White solid. MS 506.5 ([M+Na]+)

情報源と証拠