Patent number: 5719135
Abstract: The present invention relates to compound of formula (I) ##STR1## wherein A is benzene, naphthalene, 5,6,7,8,-tetrahydronaphthalene, quinoline, isoquinoline, indole or 7-azaindole;R.sub.1 is --H, --CN, --SO.sub.3 R.sub.4 --, --SO.sub.2 NHR.sub.5, ##STR2## --COOR.sub.6, --CONHCH.sub.2 (CHOH).sub.n CH.sub.2 OH, ##STR3## --NR.sub.7 R.sub.8, --N(CH.sub.2 CH.sub.2 OH).sub.2, --NHCH.sub.2 (CHOH).sub.n CH.sub.2 OH, --NHCONH.sub.2, --NH--C(NH.sub.2).dbd.NH, --NHCO(CHOH).sub.n CH.sub.2 OH, ##STR4## --NHSO.sub.2 R.sub.9, --OR.sub.10, --OCH.sub.2 (CHOH).sub.n CH.sub.2 OH, --OOC(CHOH).sub.n CH.sub.2 OH, --OPO(OH).sub.2, --CH.sub.2 NH.sub.2, --C(NH.sub.2).dbd.NH, --CH.sub.2 NHC(NH.sub.2).dbd.NH, ##STR5## --CH.sub.2 OH, --CH.sub.2 OOC(CHOH).sub.n CH.sub.2 OH, --CH.sub.2 OPO(OH).sub.2 or --PO(OH).sub.2 ;R.sub.2 is C.sub.1 -C.sub.6 alkyl, halogen, or hydroxy;R.sub.3 is --H or C.sub.1 -C.sub.6 alkyl;R.sub.4 is --H, C.sub.1 -C.sub.6 alkyl or --CH.sub.2 (CHOH).sub.n CH.sub.2 OH;R.sub.5 is --H, C.sub.1 -C.sub.6 alkyl, --CH.sub.
Type:
Grant
Filed:
July 9, 1996
Date of Patent:
February 17, 1998
Assignee:
Pharmacia S.p.A.
Inventors:
Franco Buzzetti, Gabriella Maria Brasca, Antonio Longo, Dario Ballinari