Patent ID: 6720421
Filing Date: 2004-04-13
Classification: C07C,C07D,G03C

Abstract:
A barbituric acid derivative having a molecular structure corresponding to the following general formula (20): wherein R3 represents a hydrogen atom, an optionally-substituted alkyl group, or an optionally-substituted aralkyl group; R4 represents an optionally-substituted alkyl group or an optionally-substituted aralkyl group; R3 is independent of R4; wherein R5 represents a hydrogen atom, an optionally-substituted alkyl group, or an optionally-substituted aralkyl group; R6 represents an optionally-substituted alkyl group or an optionally-substituted aralkyl group; R5 is independent of R6 and L is selected from the group consisting of a hydrogen atom, a halogen atom, a dialkylaminomethyl group, phenyl-thio group and tolyl-thio group; and wherein the substituent bonded to one nitrogen atom shown in general formula (20) is different from the substituent bonded to the other nitrogen atom.