1,1-dioxo-2h-1,2-benzothiazine-3-carboxamide derivatives,method for preparing same and pharmaceutical compositions comprising same
申请人:——
公开号:US20040063696A1
公开(公告)日:2004-04-01
1
wherein:
represents a single or double bond,
R
1
represents a hydrogen atom or a hydroxy, alkoxy, acyloxy, alkylsulphonyloxy, arylsulphonyloxy or arylalkoxy group,
R
2
represents a hydrogen atom or an alkyl group,
R
3
and R4, which may be identical or different, each represent a hydrogen atom, a halogen atom or an alkyl, hydroxy or alkoxy group,
Ak represents an alkylene chain,
R
5
, R6 and R
7
, which may be identical or different, each represent an alkyl group, or R
5
, R6 and R
7
, taken together with the nitrogen atom carrying them, form a saturated or unsaturated nitrogen-containing heterocycle,
X represents a halogen atom, and its optical isomers when they exist. Medicaments.
其中:表示一个单键或双键,R1表示一个氢原子或一个羟基,烷氧基,酰氧基,烷基磺酰氧基,芳基磺酰氧基或芳基烷氧基,R2表示一个氢原子或一个烷基,R3和R4,可以相同也可以不同,分别表示一个氢原子,一个卤原子或一个烷基,羟基或烷氧基,Ak表示一个烷基链,R5,R6和R7,可以相同也可以不同,分别表示一个烷基,或者R5,R6和R7,与携带它们的氮原子一起形成一个饱和或不饱和的含氮杂环,X表示一个卤原子,及其存在时的光学异构体。药物。