Proline derivatives of the formulae:
wherein R1 through R11 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.
式中的脯
氨酸衍
生物:
式中 R1 至 R11 具有定义值的脯
氨酸衍
生物、其酸加成盐和碱加成盐、其醛基的平衡加成化合物;其制备工艺;药物组合物;以及制备上述脯
氨酸衍
生物的中间体。脯
氨酸衍
生物是人类白细胞弹性蛋白酶抑制剂,可用于治疗肺气肿等疾病。