Patent ID: 6344076
Filing Date: 2002-02-05
Classification: C09B,C09D,D06P,Y10T

Abstract:
A compound of Formula (1) wherein:A is N, Câ€”Cl, Câ€”CN or Câ€”NO2; L1 is â€”OR3; Z is â€”Oâ€”, â€”Sâ€” or â€”NR2â€”; R1 and R2 are each independently H or optionally substituted alkyl; R3 is H or alkyl; each W independently is â€”CO2Q or â€”SO3Q; each X independently is an optionally substituted amino group or a group which is substituted by an optionally substituted amino group; each Y independently is halo, hydroxy, nitro, cyano, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted aralkyl, â€”SRa, â€”CORa, â€”COORa, â€”SO3Ra or â€”SORa; Ra is C1-4-alkyl optionally substituted by carboxy, sulpho, hydroxy, nitro, cyano or halo; each Q independently is ammonium or substituted ammonium; m, n and p each independently have a value of from 0 to 3; and (m+n+p) has a value of from 0 to 5.