[bis-(4-methoxy-phenyl)-phenyl-methyl]-[(R)-4-(5-bromo-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-yl]-amine 、
邻甲苯胺 以yielded the title compound (55% yield) as a pale red foam的产率得到[bis-(4-methoxy-phenyl)-phenyl-methyl]-[(R)-5,5-difluoro-4-(2-fluoro-5-o-tolylamino-phenyl)-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-yl]-amine