| 摘要 |
Monoazoquilolone pigments which, in one of the tautomeric forms thereof, correspond to formula (1), wherein Ar is a radical of formula (2a), (2b), (2c), (2d), 2(e) or (2f) wherein R1 is C1-C4alkyl, R2 and R3 are each independently of the other hydrogen, halogen, C1-C4alkyl, carboxy, sulfo, cyano, C1-C4alkoxycarbonal, C1-C4alkylcarbonyl,, C1-C4alkanoylamino, benzoylamino that is unsubstituted or substituted in the phenyl ring by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; carbamoyl, N-C1- C4alkylaminocarbonyl, N-arylaminocarbonyl that is unsubstituted or substitut ed in the aryl moiety by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; N,N-di-C 1- C4alkylaminocarbonyl, C1-C4alkoxysulfonyl, C1-C4alkylsulfonyl, sulfamoyl, N- C1- C4alkylaminosulfonyl, N-arylaminosulfonyl that is unsubstituted or substitut ed in the aryl moiety by halogen, nitro, C1-C4alkyl or by C1-C4alkoxy; or N,N-d i- C1-C4alklaminosulfonyl, wherein carboxy and sulfo are in the form of the fre e aci or in salt form, R8 and R9 are each independently of the other hydrogen, halogen, C1-C4alkyl, C1-C4alkoxy, carboxy, sulfo, cyano, C1-C4alkoxycarbonyl , C1-C4alkylcarbonyl, C1 -C4alkanoylamino, benzoylamino that is unsubstituted or substituted in the phenyl ring by halogen, nitro, C1-C4alkyl or by C1- C4alkoxy; carbamoyl, N-C1-C4alkylaminocarbonyl, N-arylaminocarbonyl that is unsubstituted or substituted in the aryl moiety by halogen, nitro, C1-C4alky l or C1-C4alkoxy, N,N-di-C1-C4alkylaminocarbonyl, C1-C4alkoxysulfonyl, C1- C4alkylsulfonyl, sulfamoyl, N-C1-C4alkylaminosulfonyl, N-arylaminosulfonyl that is unsusbstituted or substituted in the aryl moiety by halogen, nitro, C1- C4alkyl or by C1-C4alkoxy; or N,N-di-C1-C4alkylaminosulfonyl, wherein carbox y and sulfo are in the form of the free acid or in salt form, Ar1 is an aryl radical, p is a number 0, 1 or 2, and r is a number 0, 1 or 2, wherein (R8)r in formula (2f) denodes r identical or different radicals R8, are suitable f or the colouring of high molecular weight material and are distinguished by goo d fastness properties of the resulting colourations.
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