Proline derivatives of the formulae: ##STR1## wherein R.sup.1 through R.sup.11 have defined values, and acid- and base-addition salts thereof, and equilibrium addition compounds of the aldehyde group thereof; processes for their preparation; pharmaceutical compositions; and intermediates for preparing said proline derivatives. The proline derivatives are human leukocyte elastase inhibitors which are useful, for example, in treating pulmonary emphysema.
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.
The invention relates to selected difluoro compounds of formulae la, 1b and Ic (set out hereinafter) which are useful as inhibitors of human leukocyte elastase.
本发明涉及可用作人类白细胞弹性蛋白酶抑制剂的式 la、1b 和 Ic(如下所述)的特定二氟化合物。
Difluoro peptide compounds
申请人:ZENECA INC.
公开号:EP0248562A2
公开(公告)日:1987-12-09
The invention relates to selected difluoro compounds of formulae Ia, Ib and Ic (set out hereinafter) which are useful as inhibitors of human leukocyte elastase.
本发明涉及可用作人类白细胞弹性蛋白酶抑制剂的式 Ia、Ib 和 Ic(如下所述)的特定二氟化合物。
Peptidic human leukocyte elastase (HLE) inhibitors
申请人:ZENECA INC.
公开号:EP0291234A2
公开(公告)日:1988-11-17
The invention provides a series of novel heterocyclic ketones of formula I (set out hereinafter) and pharmaceutically acceptable base-addition salts thereof, in which the values of R4, L, A, X and Q have the meanings defined in the following specification. The compounds of formula I are inhibitors of human leukocytic elastase. The invention also provides pharmaceutical compositions containing a compound of formula I, or a pharmaceutically acceptable base-addition salt thereof, and processes and intermediates for the manufacture of compounds of formula I.
本发明提供了一系列新颖的式 I 杂环酮类化合物(如下所述)及其药学上可接受的碱加成盐,其中 R4、L、A、X 和 Q 的值具有以下说明书中定义的含义。式 I 的化合物是人白细胞弹性蛋白酶的抑制剂。本发明还提供了含有式 I 化合物或其药学上可接受的碱加成盐的药物组合物,以及制造式 I 化合物的工艺和中间体。