Patent ID: 6313136
Filing Date: 2001-11-06
Classification: A61P,C07D

Abstract:
A compound of the formula I ##STR40##or a pharmaceutically acceptable salt thereof, whereinR.sup.1 is(a) H,(b) CH.sub.3, or(c) CH.sub.2 OH;R.sup.2 is(a) CH.sub.3, or(b) CH.sub.2 CH.sub.3 ;R.sup.3 is(a) H,(b) C.sub.1 -C.sub.6 alkyl,(c) hydroxylated C.sub.1 -C.sub.6 alkyl, or(d) halogen;R.sup.4 is(a) H,(b) C.sub.1 -C.sub.6 alkyl,(c) hydroxylated C.sub.1 -C.sub.6 alkyl, or(d) halogen;R.sup.5 is(a) H, or(b) halogen;R.sup.6 and R.sup.7 are independently selected substituents, comprising C, H, N, O, S, Se, P or Halogen atoms, which give compounds of Formula I a molecular weight.ltoreq.600, provided that at least one of R.sup.6 and R.sup.7 can not be H, C.sub.1 -C.sub.6 alkyl, hydroxylated C.sub.1 -C.sub.6 alkyl, or C.sub.1 -C.sub.6 alkoxy-substituted C.sub.1 -C.sub.6 alkyl; andX is(a) NH, or(b) O.