(R)-6,6-difluoro-5-(2-fluoro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-5,7,7-trimethyl-1,4-oxazepan-3-one 、
劳森试剂 以
1,4-二氧六环 为溶剂,
以yielded the (R)-6,6-difluoro-5-(2-fluoro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-5,7,7-trimethyl-1,4-oxazepan-3-thione (205 mg, 81% yield) as a white foam的产率得到(R)-6,6-difluoro-5-(2-fluoro-5-(tetrahydro-2H-pyran-4-yl)phenyl)-5,7,7-trimethyl-1,4-oxazepan-3-thione