申请人:Merck Patent Gesellschaft Mit Beshrankter Haftung
公开号:US05561148A1
公开(公告)日:1996-10-01
Novel oxazolidinone derivatives of the formula I ##STR1## in which R.sup.1 is a phenyl radical which is unsubstituted or is monosubstituted by CN, H.sub.2 N--CH.sub.2 --, A.sub.2 N--CH.sub.2 --, H.sub.2 N--C(.dbd.NH)--, H.sub.2 N--C(.dbd.NH)--NH--, H.sub.2 N--C(.dbd.NH)--NH--CH.sub.2 --, HO--NH--C(.dbd.NH)-- or HO--NH--C(.dbd.NH)--NH--, X is O, S, SO, SO.sub.2, --NH-- or --NA--, B is ##STR2## or ##STR3## A is alkyl having from 1 to 6 C atoms, R.sup.2 is H, A, Li, Na, K, NH.sub.4 or benzyl, R.sup.3 is H or (CH.sub.2).sub.n --COOR.sup.2, E is, in each case independently of each other, CH or N, Q is O, S or NH, m is 1, 2 or 3, and n is 0, 1, 2 or 3, and physiologically compatible salts thereof are provided, which inhibit the binding of fibrinogen to the corresponding receptor and can be used for treating thrombosis, stroke, cardiac infarction, inflammations, arteriosclerosis, osteoporosis and also tumors.
该专利介绍了一种新型的噁唑烷衍生物,其化学式为I ##STR1## 其中R.sup.1是苯基,可以是未取代的或被CN,H.sub.2 N--CH.sub.2 --,A.sub.2 N--CH.sub.2 --,H.sub.2 N--C(.dbd.NH)--,H.sub.2 N--C(.dbd.NH)--NH--,H.sub.2 N--C(.dbd.NH)--NH--CH.sub.2 --,HO--NH--C(.dbd.NH)--或HO--NH--C(.dbd.NH)--NH--单取代的苯基;X为O,S,SO,SO.sub.2,--NH--或--NA--;B为##STR2##或##STR3##;A为1至6个碳原子的烷基;R.sup.2为H,A,Li,Na,K,NH.sub.4或苄基;R.sup.3为H或(CH.sub.2).sub.n--COOR.sup.2;E为CH或N;Q为O,S或NH;m为1,2或3;n为0,1,2或3。此外,还提供了与其生理兼容的盐。这些衍生物可以抑制纤维蛋白原与相应受体的结合,并可用于治疗血栓、中风、心脏梗塞、炎症、动脉硬化、骨质疏松和肿瘤。