tert-butyl 2-(tert-butyldimethylsilyloxy)-3-(3-(4-(3,5-di-methylisoxazol-4-yl)-6-((tetrahydro-2H-pyran-4-yl)methylcarbamoyl)pyrimidin-2-yl)phenoxy)propyl(methyl)carbamate 、
盐酸 在
甲醇 、
potassium carbonate 作用下,
以
甲醇 、
1,4-二氧六环 为溶剂,
反应 1.0h,
以to give 6-(3,5-dimethylisoxazol-4-yl)-2-(3-(2-hydroxy-3-(methyl-amino)propoxy)phenyl)-N-((tetrahydro-2H-pyran-4-yl)methyl)pyrimidine-4-carboxamide as a formic acid salt (white solid, 11 mg, 20% yield)的产率得到US10633389, Example 65-1a