[bis-(4-methoxy-phenyl)-phenyl-methyl]-{(R)-5-[5-(6-chloro-benzo oxazol-2-yl)-2-fluoro-phenyl]-6,6-difluoro-5,7,7-trimethyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-yl}-amine 、
三氟乙酸 、
盐酸 以
乙醚 为溶剂,
以yielded the (R)-5-[5-(6-chloro-benzooxazol-2-yl)-2-fluoro-phenyl]-6,6-difluoro-5,7,7-trimethyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine hydrochloride (16 mg, 66% yield) as an off-white solid的产率得到(R)-5-[5-(6-chloro-benzooxazol-2-yl)-2-fluoro-phenyl]-6,6-difluoro-5,7,7-trimethyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-ylamine hydrochloride