Claims
- 1. A thiazolylazoaniline dye containing on the 4-position of the thiazolyl ring a substituent selected from the group consisting of hydroxy, alkoxy, cycloalkoxy, aryloxy, mercapto, thioalkyl, thiocycloalkyl and thioaryl.
- 2. A thiazolylazoaniline dye according to the following formula (I)
- wherein
- X represents CN or R.sup.4 --C.dbd.A;
- Q represents a phenyl group substituted in para position with NR.sup.1 R.sup.2 group;
- Z represents O or S;
- A represents O, N--R.sup.5, CR.sup.6 R.sup.7 ;
- R.sup.1 and R.sup.2 each independently represent hydrogen, an alkyl, a cycloalkyl, an aryl, or R.sup.1 and R.sup.2 together represent the atoms necessary for completing a heterocyclic nucleus;
- R.sup.3 represents hydrogen, an alkyl, a cycloalkyl, an aryl;
- R.sup.4 represents hydrogen or an electron withdrawing group selected from the group consisting of CN, halogen, NO.sub.2, alkyloxycarbonyl and alkylcarbonyl;
- R.sup.5 represents H, CN, NR.sup.8 R.sup.9, OR.sup.8, OCOR.sup.8, OCOOR.sup.8, OCONR.sup.8 R.sup.9, OSO.sub.2 R.sup.8, OPO(OR.sup.8)(OR.sup.9);
- R.sup.6 and R.sup.7 each independently represent an electron withdrawing group selected from the group consisting of CN, COOR.sup.8, CONR.sup.8 R.sup.9, NO.sub.2, COR.sup.8, PO(OR.sup.8)(OR.sup.9), SO.sub.2 R.sup.8, SO.sub.3 R.sup.8 ;
- R.sup.8 and R.sup.9 each independently represent hydrogen, an alkyl, an aryl, a cycloalkyl or R.sup.8 and R.sup.9 together represent the atoms necessary for completing a heterocyclic nucleus.
Priority Claims (1)
Number |
Date |
Country |
Kind |
92202156 |
Jul 1992 |
EPX |
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Parent Case Info
This is a division of application Ser. No. 08/074,453 filed Jun. 10, 1993, now U.S. Pat. No. 5,366,951.
US Referenced Citations (4)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2011937 |
Jul 1979 |
GBX |
2148918 |
Jun 1985 |
GBX |
Non-Patent Literature Citations (1)
Entry |
Allen et al, "Organic Syntheses", vol. 27, pp. 71-73 (1947). |
Continuations (1)
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Number |
Date |
Country |
Parent |
74453 |
Jun 1993 |
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