反应详情

4-Acryloyl-7-methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine (4.0 g) and sulfuryl chloride (2.3 g) were reacted in the same manner as in Experimental Example 7 to give 4-acryloyl-2-chloro-7-methoxy-2,3,4,5-tetrahydro-1,4-benzothiazepine (2.4 g).