2-(2-fluoro-4-iodophenylamino)-8-(2-hydroxyethylimino)-5,5-dimethyl-5,6,7,8-tetrahydro-4H-thieno[2,3-c]azepine-3-carboxylic acid ethyl ester 在
磺酰氯 作用下,
反应 18.0h,
以65%的产率得到8-(2-fluoro-4-iodophenylamino)-5,5-dimethyl-2,4,5,6-tetrahydro-3H-9-thia-1,3a-diaza-cyclopenta[e]azulene-7-carboxylic acid ethyl ester