di-tert-butyl(3-(2-(4-(cyano(pyridin-2-yl)methylene)piperidin-1-yl)-2-oxoacetyl)-4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-1-yl)methyl phosphate 以
mixed solution 、
三氟乙酸 、
二氯甲烷 为溶剂,
反应 3.0h,
以to give 25 mg of tert-butyl (3-(2-(4-(cyano(pyridin-2-yl)methylene)piperidin-1-yl)-2-oxoacetyl)-4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-1-yl)methyl hydrogen phosphate (II′e) and 33 mg of (3-(2-(4-(cyano(pyridin-2-yl)methylene)piperidin-1-yl)-2-oxoacetyl)-4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-1-yl)methyl dihydrogen phosphate (Ie)的产率得到tert-butyl(3-(2-(4-(cyano(pyridin-2-yl)methylene)piperidin-1-yl)-2-oxoacetyl)-4-methoxy-7-(3-methyl-1H-1,2,4-triazol-1-yl)-1H-pyrrolo[2,3-c]pyridin-1-yl)methyl hydrogen phosphate