[(E)-3-(2,5-difluoro-phenyl)-allyl]-{(2R,3R,6R)-2-hydroxycarbamoylmethyl-6-[2-(6-methoxy-[1,5]naphthyridin-4-yl)-ethyl]-tetrahydro-pyran-3-yl}-carbamic acid tert-butyl ester 在
盐酸 作用下,
以
1,4-二氧六环 为溶剂,
反应 3.0h,
以77%的产率得到2-{(2R,3R,6R)-3-[(E)-3-(2,5-difluoro-phenyl)-allylamino]-6-[2-(6-methoxy-[1,5]naphthyridin-4-yl)-ethyl]-tetrahydro-pyran-2-yl}-N-hydroxy-acetamide dihydrochloride