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    • 1. 发明授权
    • Phenyl hydroxamic acids including a hetero-containing substituent
    • 苯基异羟肟酸,包括含杂原子的取代基
    • US4906667A
    • 1990-03-06
    • US203527
    • 1988-05-23
    • Ravi K. VarmaEric M. GordonMartin F. Haslanger
    • Ravi K. VarmaEric M. GordonMartin F. Haslanger
    • C07C259/10
    • C07C259/10C07C2101/04C07C2101/08C07C2101/14
    • Phenyl hydroxamic acids are disclosed having the general formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein X is NR, oxygen, sulfur, ##STR2## or a single bond, and Y is NR, oxygen, sulfur, ##STR3## or a single bond, where R can be hydrogen or lower alkyl, g can be 1 or 2, and with the proviso that at least one of X and Y is other than a single bond; Z is aryl, aralkyl or cycloalkyl; R.sub.1 is hydrogen, substituted or unsubstituted lower alkyl, cycloalkyl, lower alkenyl or aryl; R.sub.2 is hydrogen, lower alkyl, aroyl or acyl; m is 0 to 4 carbon atoms; and, n is 0 to 4 carbon atoms further providing that if one of X or Y is oxygen, the other of X or Y must be oxygen and further that when X and Y are oxygen Z cannot be aralalkyl.These new compounds have been found to be inhibitors or arachidonic acid 5-lipoxygenase and are therefore useful as antiallergy agents and antipsoriatics.
    • 公开了具有通式为“IMAGE”或其药学上可接受的盐的苯基异羟肟酸,其中X是NR,氧,硫,或单键,Y是NR,氧,硫, 单键,其中R可以是氢或低级烷基,g可以是1或2,条件是X和Y中的至少一个不是单键; Z是芳基,芳烷基或环烷基; R 1是氢,取代或未取代的低级烷基,环烷基,低级烯基或芳基; R2是氢,低级烷基,芳酰基或酰基; m为0〜4个碳原子; 并且n为0至4个碳原子,条件是如果X或Y中的一个为氧,X或Y中的另一个必须为氧,此外,当X和Y为氧时,Z不能为芳烷基。 已经发现这些新化合物是抑制剂或花生四烯酸5-脂氧合酶,因此可用作抗过敏剂和抗牛皮癣剂。