Patent ID: 6821983
Filing Date: 2004-11-23
Classification: C07D

Abstract:
A compound of the following Formula (I) wherein, R1 is hydrogen, CORa, or COORa; each of R2, R3 and R6 is, independently, hydrogen, C1-C10 alkyl, or ORb, with the proviso that R2, R3 and R4 cannot all be hydrogen; each of R5 and R6 is, independently, hydrogen, C1-C6 alkyl, ORc, nitro, halo, N(Rc)2, NH(CH2)pN(Rc)2, (CH2)qOH, (CH2)qX, CONHRc, CONH(CH2)pN(Rc)2, SO3Rc, or SO2Rc with the proviso that when R1 is hydrogen and R4 is CH3, R5 and R6 cannot both be hydrogen and furthermore, both m & n can not be 0 simultaneously; and each of m and n, is independently, 0-4; in which Ra is aryl, or C1-C10 alkyl, optionally substituted with oxo; Rb is C1-C10 alkyl; Rc is hydrogen or C1-C10 alkyl; p is 1-5; and q is 1-3.