申请人:Laboratorios Del Dr. Esteve, S.A.
公开号:US05073646A1
公开(公告)日:1991-12-17
New azetidines, characterized in that they correspond to the general formula (I) ##STR1## in which R.sub.3 represents an amino radical, an alkylamino radical, a dialkylamino radical, a cycloalkylamino radical, an acylamino radical, an alkylacylamino radical, an aminomethyl radical, an alkylaminomethyl radical, an acylaminomethyl radical or an alkylacylaminomethyl radical, in which radicals each acyl fragment may be substituted with one or more halogen, especially fluorine, atoms; and R.sub.1, R.sub.2, R.sub.4, R.sub.5 and R.sub.6 represent a hydrogen atom or a lower alkyl radical, with the proviso that at least one of them represents a lower alkyl radical, and also their salts.
新的氮杂环化合物,其特征在于它们符合通式(I)##STR1## 其中R.sub.3代表氨基基团、烷基氨基基团、二烷基氨基基团、环烷基氨基基团、酰胺基团、烷基酰胺基团、氨甲基基团、烷基氨甲基基团、酰胺基甲基基团或烷基酰胺基甲基基团,其中每个酰基片段可以被一个或多个卤素,特别是氟原子取代;而R.sub.1、R.sub.2、R.sub.4、R.sub.5和R.sub.6代表氢原子或较低的烷基基团,但至少其中之一代表较低的烷基基团,同时还包括它们的盐。