Patent number: 5885985
Abstract: Guanidine derivatives of formula I ##STR1## wherein R.sup.8 represents hydrogen, halogen, alkyl C1 to 6, nitro, trifluoromethyl, thioalkyl C1 to 6, hydroxy, alkoxy C1 to 6, or a group selected from --NR.sup.4 R.sup.5, --O(CH.sub.2).sub.p Q, --(CH.sub.2).sub.m OQ, --(CH.sub.2).sub.m NR.sup.1 R.sup.2, --O(CH.sub.2).sub.m NR.sup.1 R.sup.2, --NHCO(CH.sub.2).sub.m NH(CH.sub.2).sub.n Q or --(CH.sub.2).sub.p CONR.sup.1 R.sup.2, or R.sup.8 represents the group A--CO--B; R.sup.9 represents hydrogen, halogen, alkyl C1 to 6, nitro or trifluoromethyl;and R.sup.1, R.sup.2, R.sup.4, R.sup.5, n, m, p, Q, A, B, and W are as defined in the specification, are described together with processes for their manufacture and compositions containing them. Compounds of formula I are useful in therapy.
Type:
Grant
Filed:
September 21, 1995
Date of Patent:
March 23, 1999
Assignee:
Astra Aktiebolag
Inventors:
James E. Macdonald, Robert Gentile, Robert J. Murray