(E)-3-[(2S,4R)-4-(tert-butyl(dimethyl)silyl)oxy-1-methylpyrrolidin-2-yl]-N-[4-[[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolyl]prop-2-enoylamine 、
四丁基氟化铵 、
水 在
二氯甲烷 、 Brine 、
Sodium sulfate-III 、 silica gel 、
(E)-N-[4-[[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolinyl]-3-[(2S,4R)-4-hydroxy-1-methyl-pyrrolidin-2-yl]propan-2-enoylamine 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
以A to obtain the title compound (E)-N-[4-[[3-chloro-4-(2-pyridylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolyl]-3-[(2S,4R)-4-hydroxy-1-methyl-pyrrolidin-2-yl]prop-2-enamide 3 (17 mg, yield 40.4%) as a yellow solid的产率得到(E)-N-[4-[[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino]-3-cyano-7-ethoxy-6-quinolinyl]-3-[(2S,4R)-4-hydroxy-1-methyl-pyrrolidin-2-yl]propan-2-enoylamine