ethyl 4-[[4-propyl-5-(4-aminobenzyl)thiazol-2-yl]mercapto]butyrate 、
邻磺基苯甲酸酐 在
powder 作用下,
以
乙腈 为溶剂,
反应 6.0h,
以to give 0.8 g of ethyl 4-[[4-propyl-5-(4-(2-sulfobenzoylamino)benzyl)thiazol-2-yl]mercapto ]butyrate in the form of a white powder melting at 97°-8° C.的产率得到Ethyl 4-[[4-propyl-5-(4-(2-sulfobenzoylamino)benzyl)thiazol-2-yl]mercapto]butyrate