申请人:Syntex (U.S.A.) Inc.
公开号:US05455252A1
公开(公告)日:1995-10-03
A compound of the formula ##STR1## wherein: R.sup.1 is independently selected from hydrogen, lower-alkyl, cycloalkyl, cycloalkyl lower-alkyl, lower-alkoxy, formyl, (lower-alkyl)-hydroxylmethyl, aryl, benzyl, arylmethyl, pyridylmethyl, where aryl, benzyl, arylmethyl and pyridylmethyl are unsubstituted or independently mono, di or tri substituted with hydrogen, hydroxy, thiol, amino, halo, nitro, lower-alkylthio, lower-alkoxy, mono-lower-alkylamino, di-lower-alkylamino, hydroxycarbonyl, lower-alkoxycarbonyl, hydroxysulfonyl, lower-alkoxysulfonyl, lower-alkylsulfonyl, lower-alkylsulfinyl, trifluoromethyl, cyano, tetrazoyl, carbamoyl, lower-alkylcarbamoyl, and di-lower-alkylcarbamoyl; and R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as set forth in the specification.
化合物的式子为##STR1##其中:R.sup.1是独立选择的氢,较低的烷基,环烷基,环烷基较低的烷基,较低的烷氧基,甲酰基,(较低的烷基)-羟甲基,芳基,苄基,芳基甲基,吡啶基甲基,其中芳基,苄基,芳基甲基和吡啶基甲基未取代或独立单取代,双取代或三取代为氢,羟基,硫醇基,氨基,卤素,硝基,较低的烷基硫醇基,较低的烷氧基,单较低的烷基氨基,双较低的烷基氨基,羟基甲酰基,较低的烷氧羰基,羟基磺酰基,较低的烷氧基磺酰基,较低的烷基磺酰基,较低的烷基亚磺酰基,三氟甲基,氰基,四氮杂环酰基,氨基甲酰基,较低的烷基氨基甲酰基和双较低的烷基氨基甲酰基;以及R.sup.2,R.sup.3,R.sup.4,R.sup.5和R.sup.6如规范所述。