Claims
- 1. Color former of the general formula ##STR49## in which X.sup.3 denotes hydroxyl or C.sub.1 -C.sub.12 -alkoxy,
- R.sup.9 denotes hydrogen, chlorine, C.sub.1 -C.sub.12 -alkyl, methoxy or ethoxy,
- R.sup.10 denotes C.sub.1 -C.sub.4 -alkoxy, benzyloxy or a radical of the formula ##STR50## R.sup.11 denotes hydrogen, methyl, ethyl, propyl, butyl, methoxy, ethoxy, dimethylamino or diethylamino,
- Y.sup.5 and Y.sup.6, independently of one another, denote C.sub.1 -C.sub.12 -alkyl or benzyl which are unsubstituted or substituted by chlorine, cyano or C.sub.1 -C.sub.4 -alkoxy,
- R.sup.10 and R.sup.11 are members which together with the benzyl ring to which they are bound are required to complete a ring system Q,
- in which Q is ##STR51##
Priority Claims (1)
Number |
Date |
Country |
Kind |
3806076 |
Feb 1988 |
DEX |
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Parent Case Info
This application is a continuation of application Ser. No. 310,455, filed 2/14/89, now abandoned.
Foreign Referenced Citations (2)
Number |
Date |
Country |
2750283 |
May 1979 |
DEX |
0031564 |
Feb 1985 |
JPX |
Continuations (1)
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Number |
Date |
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Parent |
310455 |
Feb 1989 |
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