1-氯乙基氯甲酸酯 、
N-[4-[1,2,3,6-tetrahydro-1-(phenylmethyl)-4-pyridinyl]phenyl]-4'-(trifluoromethyl)-[1,1'-biphenyl]-2-carboxamide 在
甲醇 、
N-[4-(1,2,3,6-tetrahydro-4-pyridinyl)phenyl]-4'-(trifluoro-methyl)-[1,1'-biphenyl]-2-carboxamide 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 32.5h,
以yielding 20.8 g of N-[4-(1,2,3,6-tetrahydro-4-pyridinyl)phenyl]-4′-(trifluoro-methyl)-[1,1′-biphenyl]-2-carboxamide (intermediate 21)的产率得到N-[4-(1,2,3,6-tetrahydro-4-pyridinyl)phenyl]-4'-(trifluoro-methyl)-[1,1'-biphenyl]-2-carboxamide