tert-butyl 2-(tert-butyldimethylsilyloxy)-3-(3-(6-(3,5-di-methylisoxazol-4-yl)-4,5'-bipyrimidin-2-yl)phenoxy)propyl(methyl)carbamate 、
盐酸 以
1,4-二氧六环 为溶剂,
反应 1.0h,
以to give 1-(3-(6-(3,5-dimethylisoxazol-4-yl)-4,5′-bipyrimidin-2-yl)phenoxy)-3-(methylamino)propan-2-ol as a formic acid salt (white solid, 30 mg, 51% yield)的产率得到US10633389, Example 8-1a