申请人:ICI AMERICAS INC.
公开号:EP0204571A2
公开(公告)日:1986-12-10
The invention discloses a series of difluoroketone mono. di- and tri-peptide derivatives of the formula la, Ib and Ic:-
and salts thereof where appropriate, and wherein the radicals are defined hereafter in the specification. The derivatives are useful in inhibiting the action of human leukocyte elastase. There are also disclosed methods and intermediates for the manufacture of, and pharmaceutical compositions comprising, the said derivatives.
本发明公开了一系列二氟酮类单肽、二肽和三肽衍生物,其式分别为 la、Ib 和 Ic:-- 二氟酮类单肽、二肽和三肽衍生物
及其适当的盐类,其中基团在下文说明书中定义。这些衍生物可用于抑制人白细胞弹性蛋白酶的作用。还公开了制造上述衍生物的方法和中间体,以及包含上述衍生物的药物组合物。