Claims
- 1. A water-soluble compound of the formula ##STR72## in which: R.sup.+ is methyl, carboxy, or carbalkoxy of 2 to 5 carbon atoms,
- R.sup.* is methyl, carboxy or carbalkoxy of 2 to 5 carbon atoms,
- X is vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, or .beta.-chloroethyl,
- M is hydrogen or alkali metal or one equivalent of an alkaline earth metal, and
- Y is chlorine, fluorine, or bromine.
- 2. A water-soluble disazo compound of the formula ##STR73## in which: R.sup.+ is methyl, carboxy, carbomethoxy, or carbethoxy,
- R.sup.* is methyl, carboxy, carbomethoxy, or carbethoxy,
- X is vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, or .beta.-chloroethyl,
- M is hydrogen or alkali metal or one equivalent of an alkaline earth metal, and
- Y is chlorine or fluorine.
- 3. A compound as claimed in claim 2, in which Y is chlorine.
- 4. A compound as claimed in claim 2, in which Y is fluorine.
- 5. A compound as claimed in claim 2, in which R.sup.+ and R.sup.* are carboxy or methyl.
- 6. A compound as claimed in claim 2, in which M is hydrogen, sodium, or potassium.
- 7. A compound as claimed in claim 2, in which R.sup.+ and R.sup.* are carboxy, and Y is chlorine.
- 8. A water-soluble disazo compound of the formula ##STR74## in which R.sup.+ is methyl or carboxy,
- R.sup.* is methyl or carboxy,
- X is vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, or .beta.-chloroethyl,
- M is hydrogen or alkali metal or one equivalent of an alkaline earth metal, and
- Y is chlorine or fluorine.
- 9. A compound as claimed in claim 8, in which Y is chlorine.
- 10. A compound as claimed in claim 8, in which Y is fluorine.
- 11. A compound as claimed in claim 8, in which M is hydrogen, sodium, or potassium.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3217312 |
May 1982 |
DEX |
|
CROSS REFERENCE TO RELATED APPLICATIONS
This is a continuation of our copending application Ser. No. 647,025, filed Sept. 4, 1984, now abandoned, which is a continuation of Ser. No. 490,151, filed Apr. 29, 1983, and now abandoned.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3223470 |
Boedeker et al. |
Dec 1965 |
|
4242258 |
Noll et al. |
Dec 1980 |
|
4378312 |
Hoyer et al. |
Mar 1983 |
|
Foreign Referenced Citations (4)
Number |
Date |
Country |
2748929 |
May 1979 |
DEX |
2407960 |
Jun 1979 |
FRX |
2007698 |
May 1979 |
GBX |
2008143 |
May 1979 |
GBX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
647025 |
Sep 1984 |
|
Parent |
490151 |
Apr 1983 |
|