Patent ID: 6716880
Filing Date: 2004-04-06
Classification: A61P,C07C

Abstract:
A compound having the formula (4): wherein R1 and R2 are independently selected from the group consisting of hydrogen and a lower alkyl group having one to six carbons; Z is selected from the group consisting of â€”Câ€”Câ€”, and â€”C&boxH;Câ€”; Z1 is selected from the group consisting of zero, O, NH, CH2, and C&boxH;O; Z2 is selected from the group consisting of O or CH2; R5 is selected from the group consisting of OH, H, an alkyl group having one to three carbons, a halogen selected from fluorine, chlorine, bromine and iodine, an alkoxy group having one to three carbons, and OSO2NR1R2 wherein R1 and R2 are as described above; m is 0 to 3; and R6 and R7 are independently selected from the group consisting of hydrogen and a lower alkyl group having 1 to 3 carbons or R6 and R7 together form a cyclic structure having the formula (CH2)q- wherein q is 3 to 6.