Patent ID: 7550468

Claim:
A compound containing the theophylline moiety of formula II wherein R 1 is —(CH 2 )cCH 3 ; R 2 is a member of the group selected from the group consisting of: wherein R 4 is a member selected from the group consisting of H, —(CH 2 ) n CH 3 , X, —NH 2 , and —NO 2 , wherein X is selected from the group consisting of F, Cl, Br, and I, c is an integer from 0 to 3; n is an integer from 0 to 3; R 5 is a member selected from H, and the group consisting of wherein R 3 is a member selected from the group consisting of halogen, hydroxyl group, a saturated straight chain alkyl group of 1-3 carbon atoms and a hydrogen atom.