Novel amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative
申请人:De Nanteuil Guillaume
公开号:US20050085517A1
公开(公告)日:2005-04-21
Compound of formula (I):
wherein:
R
1
represents aryl, heteroaryl or alkyl which is optionally substituted, or a group of formula —(CO)—CR
6
R
7
NR
8
R
9
wherein R
6
, R
7
, R
8
and R
9
are as defined in the description,
R
2
represents hydrogen or alkyl,
R
3
represents hydrogen or optionally substituted alkyl,
R
4
represents a saturated or unsaturated, 7- to 15-membered bicyclic system or optionally substituted alkyl,
or R
3
and R
4
, together with the carbon atom carrying them, form a saturated or unsaturated, 3- to 18-membered, mono-, bi- or tri-cyclic system optionally containing one or more hetero atoms selected from O, S and N and optionally substituted, n represents zero, 1 or 2, Ar represents aryl or heteroaryl,
R
5
represents amino, guanidino, cyano or amidino which is optionally substituted, its optical isomers, and also addition salts thereof with a pharmaceutically acceptable acid. Medicinal products containing the same which are useful in pathological conditions involving activated protein C.
化合物的分子式(I)如下所示:其中:R1代表芳基、杂环芳基或烷基,可以选择性地被取代,或者是下述分子式的基团—(CO)—CR6R7NR8R9,其中R6、R7、R8和R9如描述中定义,R2代表氢或烷基,R3代表氢或可选择性取代的烷基,R4代表饱和或不饱和的7至15环双环系统或可选择性取代的烷基,或者R3和R4与携带它们的碳原子一起形成饱和或不饱和的3至18环的单环、双环或三环系统,该系统可以选择性地含有一个或多个来自O、S和N的杂原子,并且可以被取代,n代表零、1或2,Ar代表芳基或杂环芳基,R5代表氨基、胍基、氰基或酰胺基,可以选择性地被取代,其光学异构体,以及与药学上可接受的酸形成的相应的盐。含有这些化合物的药物制剂在涉及活化蛋白C的病理状况中是有用的。