[(1R,2R,3S)-3-((1S,2R)-1-{2-[4-(3-Bromo-propylcarbamoyl)-[2,4']bithiazolyl-2'-yl]-ethylcarbamoyl}-2-hydroxy-propylcarbamoyl)-2-hydroxy-1-methyl-butyl]-carbamic acid tert-butyl ester 在
盐酸 作用下,
以
氯仿 为溶剂,
以92%的产率得到2'-{2-[(2S,3R)-2-((2S,3R,4R)-4-Amino-3-hydroxy-2-methyl-pentanoylamino)-3-hydroxy-butyrylamino]-ethyl}-[2,4']bithiazolyl-4-carboxylic acid (3-bromo-propyl)-amide; hydrochloride