2-氯-6-[4-(三氟甲基)苯基]吡嗪 、
ethyl {2-methyl-4-[(propylamino)methyl]phenoxy}acetate 、
ethyl [4-({butyl[6-(4-chlorophenyl)pyrazin-2-yl]amino}methyl)-2-methylphenoxy]acetate 在
Si 、
环己烷 、
乙酸乙酯 作用下,
以EtOAc afforded the title compound as a pale yellow oil (56 mg)的产率得到ethyl {2-methyl-4-[(propyl{6-[4-(trifluoromethyl)phenyl]pyrazin-2-yl}amino)methyl]phenoxy}acetate