Claims
- 1. A dyestuff of the formula ##STR270## wherein R is hydrogen, methyl, ethyl, chloro, phenyl, pyridyl or C.sub.1 -C.sub.4 -alkylthio;
- R.sub.1 is C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkyl substituted by hydroxy, C.sub.1 -C.sub.4 -alkoxy, chloro, phenyl or phenoxy;
- R.sub.2 is methyl or ethyl.
- 2. The dyestuff of claim 1, wherein R is pyridyl.
- 3. The dyestuff of claim 1, wherein R is phenyl.
- 4. The dyestuff of claim 3, wherein R.sub.1 is .beta.-phenoxyethyl and R.sub.2 is methyl.
- 5. A dyestuff of the formula ##STR271## wherein R is hydrogen, methyl, ethyl, chloro, phenyl, pyridyl or C.sub.1 -C.sub.4 -alkylthio;
- one of X.sub.1 and X.sub.2 is hydrogen and the other is C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkyl substituted by chlorine, phenoxy or phenyl; and
- R.sub.2 is methyl or ethyl.
- 6. A dyestuff of claim 5, wherein X.sub.1 or X.sub.2 is methyl or ethyl.
- 7. A dyestuff of claim 5, wherein X.sub.1 or X.sub.2 is C.sub.1 -C.sub.4 -alkyl substituted by phenyl.
- 8. A dyestuff of claim 5, wherein X.sub.1 or X.sub.2 is phenoxymethyl.
- 9. A dyestuff of claim 5, wherein X.sub.1 or X.sub.2 is chloromethyl.
- 10. The dyestuff of claim 5, wherein R is phenyl, X.sub.1 is hydrogen, X.sub.2 is ethyl and R.sub.2 is methyl.
- 11. The dyestuff of claim 9, wherein R is phenyl, X.sub.1 is hydrogen, X.sub.2 is chloromethyl and R.sub.2 is methyl.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9439/75 |
Jul 1975 |
CHX |
|
Parent Case Info
This is a continuation of application Ser. No. 899,934 filed on Apr. 25, 1978, now abandoned, which in turn is a continuation of application Ser. No. 702,174, filed July 2, 1976, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3775049 |
Wolfrum et al. |
Nov 1973 |
|
3963431 |
Koller et al. |
Jun 1976 |
|
Foreign Referenced Citations (2)
Number |
Date |
Country |
1927416 |
Dec 1970 |
DEX |
2412108 |
Sep 1974 |
DEX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
899934 |
Apr 1978 |
|
Parent |
702174 |
Jul 1976 |
|