tert-butyl 2-{2-[(2,3-dimethyl-5-nitro-6-phenoxypyridin-4-yl)amino]ethoxy}ethylcarbamate 在
铂 silica gel 、 ethyl acetate hexanes 作用下,
以
乙醇 为溶剂,
反应 16.0h,
以to provide 11.21 g of tert-butyl 2-{2-[(3-amino-5,6-dimethyl-2-phenoxypyridin-4-yl)amino]ethoxy}ethylcarbamate的产率得到tert-butyl 2-{2-[(3-amino-5,6-dimethyl-2-phenoxypyridin-4-yl)amino]ethoxy}ethylcarbamate