Patent ID: 6673780
Filing Date: 2004-01-06
Classification: A61P,C07C,C07D,C07F

Abstract:
A compound of formula II: or pharmaceutically acceptable salt, hydrate, solvate, clathrate, stereoisomer, diastereomer, geometric isomer, or mixtures thereof, wherein(a) R1 and R2 are independently (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, phenyl, or benzyl or R1, R2, and the carbon to which they are both attached are taken together to form a (C3-C7)cycloalkyl group; (b) each occurrence of n is independently an integer ranging from 1 to 5; (c) each occurrence of m is independently an integer ranging from 0 to 4; (d) W1 and W2 are independently CH2OH, COOH, CHO, OCOR3, COOR3, SO3H, â€ƒwherein: (i) R3 is (C1-C6)alkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, phenyl, or benzyl and is unsubstituted or substituted with one or more halo, OH, (C1-C6)alkoxy, or phenyl groups, (ii) each occurrence of R4 is independently H, (C1-C6)alkyl, (C2-C6)alkenyl, or (C2-C6)alkynyl and is unsubstituted or substituted with one or two halo, OH, (C1-C6) alkoxy, or phenyl groups; and (iii) each occurrence of R7 is independently H, (C1-C6)alkyl, (C2-C6)alkenyl, or (C2-C6)alkynyl.