(R)-6,6-difluoro-5,7,7-trimethyl-5-(4,3',5'-trifluoro-biphenyl-3-yl)-[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-5,7,7-trimethyl-5-(4,3′,5′-trifluoro-biphenyl-3-yl)-[1,4]oxazepan-3-thione (142 mg, 86% yield) as a white foam的产率得到(R)-6,6-difluoro-5,7,7-trimethyl-5-(4,3',5'-trifluoro-biphenyl-3-yl)-[1,4]oxazepan-3-thione