HRID405733

反应详情

EQUATION

反应方程式

HRID 405733 的结构方程式

PROCEDURE

实验过程

The condensation of (4R,5R)-4-(5-amino-2-fluoro-phenyl)-5-fluoro-4-methyl-5,6-dihydro-4H-[1,3]oxazin-2-ylamine (intermediate A8.2) and 5-(2,2-difluoro-ethoxy)-pyrazine-2-carboxylic acid (CAS 1174323-38-6; WO2009091016) following procedure I yielded the title compound as a white solid. MS (ISP): m/z=428.2 [M+H]+.