Patent ID: 7329661

Claim:
A method of treating a proliferative disorder, which comprises administering to a warm-blooded animal in need thereof an effective amount of the compound of formula I wherein R 1 is pyridyl bonded at a ring carbon atom, R 2 and R 3 are both hydrogen, R 4 is lower alkyl, R 5 and R 6 are both hydrogen, R 7 is a radical of formula II —N(R 9 )—C(═X)—(Y) n —R 10 , wherein R 9 is hydrogen, X is oxo, Y is oxygen or the group NH, n is 0 and R 10 is phenyl which is substituted by piperazinyl-lower alkyl, and R 8 is hydrogen, or a pharmaceutically acceptable salt of such a compound wherein the proliferative disease is selected from lung cancer, breast cancer, colon cancer, atherosclerosis, thrombosis, psoriasis, scleroderma, fibrosis and restenosis.