申请人:Nishimura Kazuo
公开号:US06960575B2
公开(公告)日:2005-11-01
A compound having 3-oxo-3, 4-dihydro-2H-1, 4-thiazine 4-tetrahydropyrazine as a main skeleton. The compound is a chymase inhibitor and is represented by the following formula [I] and salts thereof:
In the formula [I], X is S; R
1
and R
2
are H, alkyl, cycloalkyl or aryl; R
3
and R
4
are H, alkyl, cycloalkyl, aryl or an aromatic heterocycle; R
5
is H, alkyl, cycloalkyl, aryl or -A
3
-A
4
-R
7
; R
6
is H, alkyl, cycloalkyl, hydroxy, alkoxy, aryl, aryloxy or an aromatic heterocycle; R
7
is H, alkyl, hydroxy, alkoxy, aryl, aryloxy, amino, alkylamino, arylamino, an aromatic heterocycle or a nonaromatic heterocycle; A
1
is alkylene; A
2
is carbonyl or sulfonyl; A
3
is alkylene; A
4
is carbonyl or oxalyl; and n is 0 or 1.
一种具有3-氧代-3,4-二氢-2H-1,4-噻嗪-4-四氢吡嗪为主要骨架的化合物。该化合物是一种胰蛋白酶酶抑制剂,其化学式[I]及其盐如下所示:在公式[I]中,X为S;R1和R2为H,烷基,环烷基或芳基;R3和R4为H,烷基,环烷基,芳基或芳香族杂环;R5为H,烷基,环烷基,芳基或-A3-A4-R7;R6为H,烷基,环烷基,羟基,烷氧基,芳基,芳氧基或芳香族杂环;R7为H,烷基,羟基,烷氧基,芳基,芳氧基,氨基,烷基氨基,芳基氨基,芳香族杂环或非芳香族杂环;A1为烷基;A2为羰基或磺酰基;A3为烷基;A4为羰基或草酰基;n为0或1。