Claims
- 1. Azo dyestuff of the formula ##STR362## where Y.sub.1 is NO.sub.2, CF.sub.3, phenyl, OR.sub.1 ', SO.sub.2 R.sub.1, ##STR363## R.sub.12 is NH.sub.2, OCH.sub.3, OC.sub.2 H.sub.3, C.sub.2 H.sub.5, CH.sub.2 OH, CH.sub.2 Cl, C.sub.2 H.sub.4 Cl or CH.sub.2 OCOCH.sub.3 ;
- R.sub.6 is H, CH.sub.3, OCH.sub.3, or OC.sub.2 H.sub.5 ;
- R.sub.7 and R.sub.8 each are H, C.sub.1-4 alkyl, --CH.sub.2 C.sub.6 H.sub.5, or substituted C.sub.1-4 alkyl wherein the substituents are OH, CN, OCH.sub.3, Cl, COOCH.sub.3, COOC.sub.2 H.sub.5, OCOCH.sub.3, OCOOCH.sub.3 or OC.sub.2 H.sub.4 OH;
- Z.sub.1 is H or Cl;
- R.sub.1 is CH.sub.3, C.sub.2 H.sub.5, or phenyl; R.sub.1 ' is CH.sub.3, C.sub.2 H.sub.5, C.sub.2 H.sub.4 OH, C.sub.2 H.sub.4 OCOCH.sub.3, C.sub.2 H.sub.4 OCH.sub.3 or CH.sub.2 COOCH.sub.3 ;
- R.sub.2 and R.sub.3 are H or CH.sub.3 ;
- R.sub.4 is H, OH, R.sub.1, OR.sub.1 or ##STR364## R.sub.9 is formyl; alkyl carbonyl with 1-4 carbons in the alkyl group; substituted alkyl carbonyl with 1-4 carbons in the alkyl group wherein the substituents are OH, Cl, CN, NH.sub.2, OCOCH.sub.3 or OCOC.sub.2 H.sub.5 ; phenyl carbonyl; substituted phenyl carbonyl wherein the phenyl radical is substituted with CH.sub.3, Cl, NO.sub.2 or OCH.sub.3 ; benzyl carbonyl; methyl sulfonyl; phenyl sulfonyl; tolyl sulfonyl; amino carbonyl; amino carbonyl containing CH.sub.3 or C.sub.2 H.sub.5 substituents; alkoxy carbonyl wherein the alkyl member contains 1 to 2 atoms; benzyloxy carbonyl; phenylsulfonyl; methylsulfonyl or phenyloxycarbonyl; and
- R.sub.10 is H, alkyl with 1-4 carbon atoms or cyclohexyl.
- 2. Azo dyestuff of claim 1 wherein
- Y.sub.1 is NO.sub.2 ;
- Z.sub.1 is H;
- R.sub.6 is H or OCH.sub.3 ;
- R.sub.12 is CH.sub.3, CH.sub.2 OH, CH.sub.2 OCOCH.sub.3, CH.sub.2 Cl, C.sub.2 H.sub.4 Cl or OCH.sub.3 ;
- R.sub.7 is CH.sub.3, C.sub.2 H.sub.5, C.sub.4 H.sub.9, C.sub.2 H.sub.4 OH, C.sub.2 H.sub.4 OCO.sub.2 CH.sub.3 or C.sub.2 H.sub.4 OCOCH.sub.3 ; and
- R.sub.8 is C.sub.2 H.sub.5, C.sub.2 H.sub.4 OH, C.sub.2 H.sub.4 CN, C.sub.2 H.sub.4 CO.sub.2 CH.sub.3 or C.sub.2 H.sub.4 OC.sub.2 H.sub.4 OH.
- 3. Dyestuff of claim 1 wherein the dyestuff is ##STR365##
- 4. The dyestuff of claim 1 wherein R.sub.7 and R.sub.8 are C.sub.1 -C.sub.4 alkyl.
- 5. The dyestuff of claim 1 wherein the dyestuff is ##STR366##
Priority Claims (2)
Number |
Date |
Country |
Kind |
48454 |
Feb 1966 |
DEX |
|
51232 |
Jan 1967 |
DEX |
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Parent Case Info
This is a division of application, Ser. No. 361,603, filed May 18, 1973, now U.S. Pat. No. 3,962,209, which is a continuation of Ser. No. 28,247, filed Apr. 17, 1970, now abandoned, which is a continuation of Ser. No. 615,898, filed Feb. 14, 1967, and now abandoned.
US Referenced Citations (10)
Divisions (1)
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Number |
Date |
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361603 |
May 1973 |
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Continuations (2)
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Number |
Date |
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Parent |
28247 |
Apr 1970 |
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Parent |
615898 |
Feb 1967 |
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