Claims
- 1. In the process of dyeing and printing synthetic hydrophobic fibers and films, the improvement which comprises employing a dyestuff of the formula ##STR37## wherein D is phenyl, naphthyl, thiazolyl, benzothiazolyl, benzisothiazolyl or triazolyl or one of said radicals substituted with at least one member selected from the group consisting of alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, nitro, cyano, alkylsulfonyl having 1 to 4 carbon atoms, alkylthio having 1 to 4 carbon atoms, chlorine, bromine and phenylazo;
- X is hydrogen, alkoxy having 1 to 6 carbon atoms or said alkoxy substituted with a member selected from the group consisting of hydroxy, alkoxy having 1 to 4 carbon atoms, phenoxy and alkyl substituted phenoxy having 1 to 4 carbon atoms in said alkyl moiety;
- Y is hydrogen; alkyl having 1 to 5 carbon atoms; alkenyl having 2 to 5 carbon atoms; said alkyl or alkenyl substituted by halogen, hydroxy, alkoxy having 1 to 4 carbon atoms, phenoxy, alkyl substituted phenoxy having 1 to 4 carbon atoms in said alkyl moiety, phenyl or alkyl substituted phenyl having 1 to 4 carbon atoms in said alkyl moiety; cycloalkyl having from 3 to 8 carbon atoms; said cycloalkyl substituted with at least one member selected from the group consisting of halogen, cyano, alkyl having 1 to 3 carbon atoms and alkoxy having 1 to 3 carbon atoms; phenyl; phenyl substituted with at least one member selected from the group consisting of halogen, cyano, alkyl having 1 to 3 carbon atoms and alkoxy having 1 to 3 carbon atoms; pyridyl; thiazolyl; benzothiazolyl; imidazolyl; benzimidazolyl; thienyl; furyl; pyrrolyl; alkoxy having 1 to 6 carbon atoms; said alkoxy substituted with a member selected from the group consisting of hydroxy, alkoxy having 1 to 4 carbon atoms, phenoxy and alkyl substituted phenoxy wherein said alkyl moiety has from 1 to 4 carbon atoms; phenoxy; alkoxy substituted phenoxy having 1 to 4 carbon atoms in said alkoxy moiety or --NHR.sup.4 wherein R.sup.4 is alkyl having 1 to 6 carbon atoms; alkenyl having 2 to 6 carbon atoms; cycloalkyl having 3 to 8 carbon atoms; benzyl; phenethyl; phenyl or said cycloalkyl or phenyl substituted by at least one member selected from the group consisting of halogen, cyano, alkyl having 1 to 3 carbon atoms and alkoxy having 1 to 3 carbon atoms;
- R.sup.1 and R.sup.2 are hydrogen or alkyl having 1 to 3 carbon atoms and
- R.sup.3 is alkyl having 1 to 5 carbon atoms or said alkyl substituted by a member selected from the group consisting of halogen, alkoxy having 1 to 2 carbon atoms, alkoxy substituted alkoxy wherein each alkoxy group has 1 to 2 carbon atoms, phenoxy, phenoxy substituted alkoxy having 1 to 2 carbon atoms in said alkoxy moiety and phenyl.
- 2. The process of claim 1 wherein
- D is phenyl or phenyl substituted with at least one member selected from the group consisting of alkoxy having 1 to 2 carbon atoms, nitro, cyano, alkylsulfonyl having 1 to 4 carbon atoms, chlorine, bromine and phenylazo;
- X is hydrogen, alkoxy having 1 to 6 carbon atoms or said alkoxy substituted with a member selected from the group consisting of hydroxy, alkoxy having 1 to 4 carbon atoms, phenoxy and alkyl substituted phenoxy having from 1 to 4 carbon atoms in said alkyl moiety;
- Y is alkyl having 1 to 5 carbon atoms or said alkyl substituted by halogen, hydroxy, alkoxy having 1 to 4 carbon atoms, phenoxy, alkyl substituted phenoxy having 1 to 2 carbon atoms in said alkyl moiety, phenyl or alkyl substituted phenyl having 1 to 2 carbon atoms in said alkyl moiety; phenyl; phenyl substituted with at least one member selected from the group consisting of halogen, alkyl having 1 to 2 carbon atoms and alkoxy having 1 to 2 carbon atoms; pyridyl; furyl; alkoxy having 1 to 6 carbon atoms; said alkoxy substituted with a member selected from the group consisting of alkoxy having 1 to 2 carbon atoms; phenoxy; or --NHR.sup.4 wherein R.sup.4 is alkyl having 1 to 6 carbon atoms; alkenyl having 2 to 6 carbon atoms or phenyl;
- R.sup.1 and R.sup.2 are hydrogen or alkyl having 1 to 3 carbon atoms and
- R.sup.3 is alkyl having 1-5 carbon atoms or said alkyl substituted by a member selected from the group consisting of halogen, alkoxy having 1 to 2 carbon atoms, alkoxy substituted alkoxy wherein each alkoxy group has 1 to 2 carbon atoms, phenoxy, phenoxy substituted alkoxy having 1 to 2 carbon atoms in said alkoxy moiety and phenyl.
- 3. The process of claim 1 wherein
- D is selected from the group consisting of 2,4-dinitro-6-chlorophenyl, 2,4-dinitro-6-bromophenyl and 2-cyano-4-nitro-6-bromophenyl;
- X is hydrogen, alkoxy having 1 to 6 carbon atoms or said alkoxy substituted with alkoxy having 1 to 4 carbon atoms;
- Y is alkyl having 1 to 4 carbon atoms;
- R.sup.1 and R.sup.2 are hydrogen or alkyl having 1 to 3 carbon atoms and
- R.sup.3 is alkyl having 1 to 5 carbon atoms or said alkyl substituted by a member selected from the group consisting of halogen, alkoxy having 1 to 2 carbon atoms and alkoxy substituted alkoxy wherein each alkoxy group has 1 to 2 carbon atoms.
- 4. The process of claim 1 wherein
- D is selected from the group consisting of 2,4-dinitro-6-chlorophenyl, 2,4-dinitro-6-bromophenyl and 2-cyano-4-nitro-6-bromophenyl;
- X is hydrogen, methoxy or ethoxy;
- Y is methyl;
- R.sup.1 and R.sup.2 are hydrogen and
- R.sup.3 is ethyl, n-butyl, sec.-butyl, isobutyl, 2-methoxyethyl, 2-ethoxyethyl, 2-(2'-methoxyethoxy)-ethyl or 2-(2'-ethoxyethoxy)-ethyl.
- 5. The process of claim 1 wherein said dyestuff is of the formula ##STR38##
- 6. The process of claim 1 wherein said dyestuff is of the formula ##STR39##
- 7. The process of claim 1 wherein said dyestuff is of the formula ##STR40##
Priority Claims (1)
Number |
Date |
Country |
Kind |
2254017 |
Nov 1972 |
DT |
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CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of application Ser. No. 498,461 filed Aug. 19, 1974, now abandoned, which in turn is a division of parent application Ser. No. 410,804, filed Oct. 29, 1973, now abandoned.
US Referenced Citations (8)
Foreign Referenced Citations (2)
Number |
Date |
Country |
1,809,920 |
Jun 1970 |
DT |
1,184,825 |
Mar 1970 |
UK |
Divisions (1)
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Number |
Date |
Country |
Parent |
410804 |
Oct 1973 |
|
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
498461 |
Aug 1974 |
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