Patent ID: 6726730
Filing Date: 2004-04-27
Classification: C07D

Abstract:
A 7-nitro-2,1,3-benzoxadiazole compound of formula (I): wherein X is oxygen,Y1 and Y2 each represent a nitrogen atom; R1 and R2 are the same or different and, independently of one another, each represent hydrogen, a halogen atom, a (C1-C4)-alkyl group, a substituted (C1-C4)-alkyl group substituted with a halogen atom, a (C1-C4)-alkoxy group, a nitro group or an NRaRb group, the Ra and Rb are the same or different and, independently of one another, each represent hydrogen, a (C1-C4)-alkyl group, an optionally substituted, aromatic carbocyclic group or a (C1-C4)-alkane carbonyl group V represents hydrogen, an aliphatic group, an aromatic isocyclic group, a cyano group or a carbonyl function (CO)â€”R3, wherein R3 represents hydrogen, a hydroxy group, a (C1-C4)-alkoxy group, an amino group, a (C1-C4)-alkylamino group, a (C1-C6)-alkyl group or an aryl group; W represents a cyano group or a carbonyl function (CO)â€”R4, R4 representing hydrogen, a hydroxy group, a (C1-C4)-alkoxy group, an amino group, a (C1-C4)-alkylamino group, a (C1-C6)-alkyl group or an aryl group; and Kat+ represents an alkali cation, an alkaline earth catlon, a quaternary ammonium group, a quaternary phosphonium group or a sulfonium group.