反应详情

The title compound was obtained by an operation similar to that of Example 2 and using (2-mercapto-1,3-thiazol-4-yl)acetic acid ethyl ester synthesized in Example 1 and 2-bromobutanoic acid tert-butyl ester to give 2-{[4-(2-ethoxy-2-oxoethyl)-1,3-thiazol-2-yl]thio}butanoic acid tert-butyl ester, followed by operations similar to those of Examples 3, 4 and 34.