(4S)-2-isopropyl-4-<4'-<(4''R)-4''-methoxycarbonyl-4''-methyl-4'',5''-dihydrothiazol-2''-yl>thiazol-2'-yl>-4-methyl-4,5-dihydrothiazole 在
ammonium hydroxide 作用下,
以
乙醇 为溶剂,
以189 mg的产率得到(4S)-4-<4'-<(4''R)-4''-aminocarbonyl-4''-methyl-4'',5''-dihydrothiazol-2''-yl>thiazol-2'-yl>-2-isopropyl-4-methyl-4,5-dihydrothiazole