Patent ID: 6344439
Filing Date: 2002-02-05
Classification: A61K,A61P,C07C,C07K

Abstract:
A compound of the formula wherein R9, R10, R11 and R12 are individually selected from the group consisting of hydrogen, alkyl of 1 to 8 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, aryl of 6 to 12 carbon atoms and hydroxy aryl of 6 to 12 carbon atoms, R13, R14 and R15 are individually selected from the group consisting of â€”OH, alkoxy of 1 to 8 carbon atoms, alkenyloxy of 2 to 12 carbon atoms, cycloalkoxy of 3 to 10 carbon atoms and aryloxy of 6 to 12 carbon atoms and X is â€”Sâ€” or â€”Soâ€”.