[bis-(4-methoxy-phenyl)-phenyl-methyl]-{(R)-5-[5-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)-2-fluoro-phenyl]-6,6-difluoro-5,7,7-trimethyl-2,5,6,7-tetrahydro-[1,4]oxazepin-3-yl}-amine 、
4-溴苯腈 以yielded the 3′-((R)-3-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-6,6-difluoro-5,7,7-trimethyl-2,5,6,7-tetrahydro-[1,4]oxazepin-5-yl)-4′-fluoro-biphenyl-4-carbonitrile (137 mg, 78% yield) as a white foam的产率得到3'-((R)-3-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-6,6-difluoro-5,7,7-trimethyl-2,5,6,7-tetrahydro-[1,4]oxazepin-5-yl)-4'-fluoro-biphenyl-4-carbonitrile