Oxopyrolo-pyrrole derivatives having thrombin inhibiting activity
申请人:Hoffman-La Roche Inc
公开号:US05891900A1
公开(公告)日:1999-04-06
Compounds of the formula ##STR1## wherein R.sup.1 is lower-alkyl, cycloalkyl or phenyl, R.sup.2 is H, OH or C(O)O--A, wherein A is lower-alkyl, cycloalkyl or phenyl, and R.sup.3,R.sup.4 and R.sup.5 are either methyl or R.sup.3 is H and R.sup.4 and R.sup.5 taken together are trimethylene as well as hydrates or solvates and physiologically usable salts thereof can be used for the production of medicaments for the treatment or prophylaxis of illnesses which are caused by thrombin-induced platelet aggregation or fibrinogen clotting in blood plasma.