Process for preparing 2,2-difluorethylamine derivatives of the general formula (III)
in which A is an optionally substituted heterocycle as described in the description, by reacting a 2,2-difluoroethyl-1-haloethane compound of the general formula (I)
in which Hal is Cl, Br or iodine, with an amine of the general formula (II)
in which A is as defined above, optionally in the presence of a base.
将通式(III)中A为描述中所述的可选择取代的杂环的2,2-二
氟乙基胺衍
生物制备方法,通过将通式(I)中Hal为Cl、Br或
碘的2,2-二
氟乙基-1-卤代烷基化合物与通式(II)中A如上定义的胺反应,可选择在碱的存在下进行。