4-[2-Butylcarbamoyl-2-(2-{[(S)-1-(toluene-4-sulfonyl)-pyrrolidine-2-carbonyl]-amino}-acetylamino)-ethyl]-thiobenzimidic acid methyl ester; hydriodide 在
ammonium acetate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以65%的产率得到(S)-1-(Toluene-4-sulfonyl)-pyrrolidine-2-carboxylic acid {[1-butylcarbamoyl-2-(4-carbamimidoyl-phenyl)-ethylcarbamoyl]-methyl}-amide; hydriodide