5-(3-fluoro-pyridin-4-yl)-2-methoxy-benzaldehyde 、
tert-butyl N-(4-aminocyclohexyl)-N-(methyl)carbamate 在
trans-{4-[5-(3-fluoro-pyridin-4-yl)-2-methoxy-benzylamino]-cyclohexyl}-methyl-carbamic acid tert-butyl ester 作用下,
以The desired product is isolated in 67%的产率得到trans-{4-[5-(3-fluoro-pyridin-4-yl)-2-methoxy-benzylamino]-cyclohexyl}-methyl-carbamic acid tert-butyl ester