申请人:Farmitalia Carlo Erba S.r.l.
公开号:US05587373A1
公开(公告)日:1996-12-24
The present invention provides cephalosporin sulphones of formula (I) and the pharmaceutically and veterinarily acceptable salts thereof: ##STR1## wherein n is one or two: A and B are both or each independently hydrogen or an organic radical; R.sup.1 represents halogen, A, OA, --S(O).sub.m A wherein m is 0-2, --OC(O)A, --OS(O).sub.2 A, --NHC(O)A or --NH--Z wherein Z is a mono, di- or tripeptide and A is as defined above; R.sup.2 represents a halogen, A, --S(O).sub.m A, --O--A, --C(O)A, --C(O)OA, --CH.sub.2 --OA, --CH.sub.2 S(O).sub.m A, --CH.sub.2 OC(O)A, --CH.sub.2 O--Z, --CH.sub.2 SC(O) A, --CH.sub.2 --N(A)A, --CH.sub.2 N.sup.+ (A)(A')A", --CH.sub.2 NH--C(O)A or --CH.sub.2 NH--Z wherein A and Z are as defined above. The compounds of formula (I) and their salts are elastase inhibitors.
本发明提供了式(I)的头孢菌素磺酰化合物及其在医药和兽医上可接受的盐:##STR1## 其中,n为1或2:A和B都是氢或有机基团,或分别独立地是氢或有机基团;R.sup.1代表卤素,A,OA,--S(O).sub.mA,其中m为0-2,--OC(O)A,--OS(O).sub.2A,--NHC(O)A或--NH--Z,其中Z是单肽,二肽或三肽,A如上所定义;R.sup.2代表卤素,A,--S(O).sub.mA,--O--A,--C(O)A,--C(O)OA,--CH.sub.2--OA,--CH.sub.2S(O).sub.mA,--CH.sub.2OC(O)A,--CH.sub.2O--Z,--CH.sub.2SC(O)A,--CH.sub.2--N(A)A,--CH.sub.2N.sup.+(A)(A')A",--CH.sub.2NH--C(O)A或--CH.sub.2NH--Z,其中A和Z如上所定义。式(I)化合物及其盐是弹性蛋白酶抑制剂。