申请人:Delalande S.A.
公开号:US04153688A1
公开(公告)日:1979-05-08
A compound having the formula ##STR1## wherein (1) --X--Y-- is -L-Ala-L-Ala- and R is H, m-NO.sub.2, m-CF.sub.3, p-Cl, p-NO.sub.2, p-CF.sub.3, p-OCH.sub.3, p-CH(CH.sub.3).sub.2, p-CN or p-COOH, (2) --x--y-- is -L-Lys-L-Ala- and R is H, p-CF.sub.3, p-CH.sub.3 p-CH(CH.sub.3).sub.2, ##STR2## or p-COCH.sub.3 (3) --X--Y-- is ##STR3## AND R is H, or (4) --X--Y-- is -L-Lys-L-Lys or L-Ala-L-Lys and R is p-CF.sub.3. The compounds are reversible inhibitors of porcine pancreatic elastase and human lentocytal elastase.
具有以下式的化合物##STR1##其中(1)--X--Y--为-L-Ala-L-Ala-,R为H,m-NO.sub.2,m-CF.sub.3,p-Cl,p-NO.sub.2,p-CF.sub.3,p-OCH.sub.3,p-CH(CH.sub.3).sub.2,p-CN或p-COOH,(2)--x--y--为-L-Lys-L-Ala-,R为H,p-CF.sub.3,p-CH.sub.3,p-CH(CH.sub.3).sub.2,##STR2##或p-COCH.sub.3,(3)--X--Y--为##STR3##且R为H,或(4)--X--Y--为-L-Lys-L-Lys或L-Ala-L-Lys,R为p-CF.sub.3。这些化合物是猪胰蛋白酶和人类白细胞弹性蛋白酶的可逆抑制剂。