Patent ID: 7279467

Claim:
A method of treating human prostate cancer or human pancreas cancer in a warm-blooded animal comprising administering to a warm-blooded animal in need thereof an inhibiting amount of a compound of the formula wherein R 1 is —(CH 2 )—Z—NR 5 R 6 , Z is a bond or alkylene of 1 to 5 carbon atoms, R 5 is hydrogen, alkyl, aralkyl, —(CH 2 ) n —OH, wherein n is an integer of 1 to 6 , alkoxycarbonyl, haloalkylcarbonyl or aralkoxycarbonyl, and R 6 is hydrogen, alkyl, aralkyl or —(CH 2 ) n —HO, R 2 is hydrogen, alkyl or aralkyl; R 3 is hydrogen, alkyl, haloalkyl, alkoxy or alkylthio; R 4 is alkyl, cycloalkyl, cycloalkylalkyl, cyano or amino, W is S; or a pharmaceutically acceptable salt thereof.