申请人:Provesan S.A.
公开号:US04563452A1
公开(公告)日:1986-01-07
This invention relates to new derivatives of oxazinobenzothiazine-6,6-dioxide, to a process for the production thereof and to the use thereof as medicaments. The new derivatives according to the present invention correspond to the general formula I: ##STR1## wherein: R represents a linear or branched lower C.sub.1 -C.sub.4 alkyl radical, in particular the methyl and ethyl radicals, X represents an oxygen atom or a sulphur atom, and Het represents a mono- or bicyclic unsaturated heterocycle containing a nitrogen heteroatom in the ortho position relative to the link between the said heterocycle and the nitrogen atom of the oxazine ring, the said heterocycle optionally containing one or two other additional heteroatoms selected from nitrogen, oxygen and sulphur, and also being able to be substituted by one or two methyl radicals.
本发明涉及新的氧氮苯并噻嗪-6,6-二氧化物衍生物,以及其制备方法和作为药物的用途。根据本发明,新的衍生物符合以下一般式I:##STR1##其中:R代表线性或支链低碳C.sub.1-C.sub.4烷基基团,特别是甲基和乙基基团,X代表氧原子或硫原子,Het代表一种单环或双环不饱和杂环,其中含有一种氮杂原子,该杂环相对于氧杂环的氮原子与链接之间的位置为正交位,该杂环可选地含有一种或两种其他的杂原子,包括氮、氧和硫,并且还能够被一种或两种甲基基团取代。