HRID517051
反应详情
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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)-pyridine-2-carboxylic acid (CAS 1097730-45-4; WO2009091016) following procedure I yielded the title compound as a white foam. MS (ISP): m/z=427.2 [M+H]+.