[2-(2,6-dichloro-phenyl)-ethyl]-[3-(2-oxo-propyl)-benzyl]-carbamic acid tert-butyl ester 以
N-甲基吡咯烷酮 、
乙腈 为溶剂,
反应 4.0h,
生成 7-{2-[2-(3-{[2-(2,6-dichloro-phenyl)-ethylamino]-methyl}-phenyl)-1-methyl-ethylamino]-1R-hydroxy-ethyl}-4-hydroxy-3H-benzothiazol-2-one bis-trifluoroacetate