Claims
- 1. Monoazo dyestuff which in the form of the free acid corresponds to the formula ##STR63## wherein R.sub.o denotes hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.1 -C.sub.6 -alkyl substituted by hydroxy, chlorine, bromine, cyano, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl; cyclohexyl; phenyl; naphthyl; tolyl; benzyl; phenethyl; 3-sulfolanyl;
- R.sub.1 denotes hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.1 -C.sub.6 -alkyl substituted by hydroxy, chlorine, bromine, cyano, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl; cyclohexyl or together with R.sub.o a piperidino, pyrrolidino or morpholino ring;
- R.sub.2 and R.sub.3 denote chlorine or bromine
- R.sub.4 denotes hydrogen;
- R.sub.5 denotes C.sub.1 -C.sub.4 -alkyl, phenyl, naphthyl or biphenylyl;
- R.sub.6 denotes hydrogen; C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkyl substituted by cyano, carbonamide or carboxy; and
- R.sub.7 denotes hydrogen, chlorine or C.sub.1 -C.sub.4 -alkyl.
- 2. Monoazo dyestuff of claim 1 of the formula ##STR64## wherein R.sub.o denotes hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.1 -C.sub.6 -alkyl substituted by hydroxy, chlorine, bromine, cyano, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl; cyclohexyl; phenyl; naphthyl; tolyl; benzyl; phenethyl; 3-sulfolanyl;
- R.sub.1 denotes hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.1 -C.sub.6 -alkyl substituted by hydroxy, chlorine, bromine, cyano, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl; cyclohexyl or together with R.sub.o a piperidino, pyrrolidino or morpholino ring;
- R.sub.2 ' denotes chlorine or bromine;
- R.sub.3 ' denotes chlorine or bromine;
- R.sub.5 ' denotes C.sub.1 -C.sub.4 -alkyl or phenyl;
- R.sub.6 denotes hydrogen; C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkyl substituted by cyano, carbonamide or carboxy; and
- R.sub.7 ' denotes hydrogen, chlorine or C.sub.1 -C.sub.4 -alkyl.
- 3. Monoazo dyestuff of claim 2 of the formula ##STR65##
Parent Case Info
This is a continuation-in-part of pending application Ser. No. 324,606 filed Jan. 18, 1973, now abandoned.
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978439 |
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Country |
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FR |
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DT |
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Entry |
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Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
324606 |
Jan 1973 |
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