申请人:Ciba-Geigy Corporation
公开号:US05096919A1
公开(公告)日:1992-03-17
Disclosed are the pyrrolylphenyl-substituted hydroxamic acid derivatives of the formula ##STR1## wherein R represents hydrogen, lower alkyl, halogen or lower alkoxy; R.sub.1 and R.sub.2 independently represent hydrogen, lower alkyl or aryl; Y represents a direct bond, lower alkylene, lower alkenylene, lower alkadienylene, (thio, sulfinyl or sulfonyl)-lower alkylene or oxy-lower alkylene; Z represents ##STR2## wherein R.sub.3 represents hydrogen or acyl; R.sub.4 represents lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, aryl or aryl-lower alkyl; or Z represents ##STR3## wherein R.sub.3 represents hydrogen or acyl; R.sub.5 represents lower alkyl, C.sub.3 -C.sub.7 -cycloalkyl, aryl, aryl-lower alkyl, amino or N-(mono- or di-lower alkyl)-amino; R.sub.6 and R.sub.7 represent hydrogen or lower alkyl; and pharmaceutically acceptable salts thereof provided that R.sub.3 represents hydrogen; which are useful as selective lipoxygenase inhibitors, methods for preparation thereof, pharmaceutical compositions comprising said compounds, and a method of inhibiting lipoxygenase and of treating diseases in mammals which are responsive to lipoxygenase inhibition using said compounds and pharmaceutical compositions comprising said compounds of the invention.
本发明涉及一种公开的配方的吡咯基苯取代羟肟酸衍生物,其化学式为##STR1##其中R表示氢、低碳烷基、卤素或低烷氧基;R.sub.1和R.sub.2独立地表示氢、低碳烷基或芳基;Y表示直接键,低碳烷基、低碳烯基、低碳二烯基、(硫代、亚砜基或磺酰基)-低碳烷基或氧-低碳烷基;Z表示##STR2##其中R.sub.3表示氢或酰基;R.sub.4表示低碳烷基、C.sub.3-C.sub.7-环烷基、芳基或芳基-低碳烷基;或Z表示##STR3##其中R.sub.3表示氢或酰基;R.sub.5表示低碳烷基、C.sub.3-C.sub.7-环烷基、芳基、芳基-低碳烷基、氨基或N-(单或双低碳烷基)-氨基;R.sub.6和R.sub.7表示氢或低碳烷基;以及其药学上可接受的盐,只要R.sub.3表示氢。这些化合物可用作选择性脂氧合酶抑制剂,制备方法,包括所述化合物的制药组合物,以及使用该发明的化合物和制药组合物抑制脂氧合酶和治疗对脂氧合酶抑制有反应的哺乳动物疾病的方法。