Monoazo dyestuffs containing a carboxamido-4(3h)-quinazolone group
Abstract
Abstract COMPOUNDS OF THE FORMULAE: 1-((2-R3,3-R4,4-R5,5-R6,6-R7-PHENYL)-N=N-),2-(HO-),3- ((2-R2,R8,R9,R10-3,4-DIHYDROQUINAZOLIN-4-ONYL)-NH-CO-) NAPHTHALENE 1-((2-R3,3-R4,4-R5,5-R6,6-R7-PHENYL)-N=N-),2-(HO-),3- ((2-R2,R8,R9,R10-3,4-DIHYDROQUINAZOLIN-4-ONYL)-NH-CO-) CARBAZOLE 1-((2-R3,3-R4,4-R5,5-R6,6-R7-PHENYL)-N=N-),2-(HO-),3- ((2-R2,R8,R9,R10-3,4-DIHYDROQUINAZOLIN-4-ONYL)-NH-CO-) DIBENZOFURAN WHEREIN R2 IS HYDROGEN, C1-C4 ALKYL, C1-C4 ALKOXY (FOR SECOND AND THIRD FORMULAE ONLY), PHENYL, BENZYL OR METHYL-, METHOXY- OR CHLORINE- SUBSTITUTED BENZYL, EACH OF R3, R4, R5, R6 AND R7 IS HYDROGEN, CHLORINE, BROMINE, C1-C4 ALKYL, C1-C4 ALKOXY, NITRO, CYANO, TRIFLUOROMETHHYL, C1-C4 ALKOXYCARBONYL, C1-C4 ALKYLSULFONYL, PHENYLSULFONYL, UREIDO, CARBAMOYL, N-C1-C4 ALKYLCARBAMOYL, NPHENYLCARBAMOYL, SULFAMOYL, N-C1-C4 ALKYLSULFAMOYL, N-PHENYLSULFAMOYL, ACETYL, PROPIONYL, BUTYRYL, PHENYLACETYL, BENZOYL, ACETYLAMINO, PROPIONYLAMINO, BUTYRYLAMINO, PHENYLACETYLAMINO OR BENZOYLAMINO, AND EACH OF R8, R9 AND 10 IS HYDROGEN, CHLORINE, BROMINE, C1-C4 ALKYL OR C1-C4 ALKOXY, ARE PROVIDED, WHICH ARE USEFUL AS WATER INSOLUBLE DYSTUFFS CHARACTERIZED BY HIGH FASTNESS TO SOLVENTS, MIGRATION AND LIGHT.
Inventors
- 👤 K Hama
- 👤 N Mishima
- 👤 K Miyamoto
Bibliographic Details
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