Patent ID: 6765014
Filing Date: 2004-07-20
Classification: A61P,C07F

Abstract:
A compound represented by the structural formula: whereinR1 is hydrogen; C1-10 alkyl or substituted alkyl; ;O(CH2)nâ€”Y N(COZ)(CH2)mY; or N[(CH2)mQ][(CH2)ny]; R2 and R3 are independently selected from: hydrogen; C1-10 alkyl or substituted alkyl; or R2 and R3 together are cycloalkyl; R4 is hydrogen; C1-10 alkyl or substituted alkyl; phenyl or substituted phenyl; (CH2)nY; or (CH2)mO(CH2)nY; wherein:m and n are independently between 1 and 10; Q and Y are independently selected from hydrogen, CO2H or salts thereof or OPO32âˆ’; Z is hydrogen or C1-10 alkyl or substituted alkyl; and, X represents an amino acid.