Claims
- 1. A compound of formula I", ##STR53## in which Y" signifies --COOM, --COOR.sub.1 ", --CONH.sub.2, or --SO.sub.3 M,
- R" signifies phenyl, unsubstituted or mono- or di-substituted by methyl, C.sub.1-2 alkoxy, chlorine, cyano, --CONH.sub.2, --COOM, --COOR.sub.1 ", --SO.sub.2 CH.sub.3, SO.sub.2 NH.sub.2 or --SO.sub.3 M,
- R.sub.1 " signifies C.sub.1-2 alkyl, and
- the M's are, independently, hydrogen or a non-chromophoric cation.
- 2. A compound of claim 1, in which Y" is other than --CONH.sub.2, and in which any phenyl as R" is unsubstituted or mono-substituted.
- 3. A compound of claim 1, in which Y" is --COOM, --COOR.sub.1 " or --CONH.sub.2, and R" is phenyl, unsubstituted or mono-substituted by methyl, methoxy, chlorine or --SO.sub.3 M.
- 4. A compound of claim 1, wherein Y" is --SO.sub.3 M and R" is phenyl, mono-substituted by --SO.sub.3 M, or di-substituted, once by --SO.sub.3 M and once by methyl, methoxy or chlorine.
- 5. A compound of claim 3, of formula ##STR54##
- 6. A compound of claim 3, of formula ##STR55##
- 7. A compound of claim 3, of formula ##STR56##
- 8. A compound of claim 4, of formula ##STR57##
- 9. A compound according to claim 1 wherein R", when disubstituted, is substituted once by --SO.sub.3 M and once by methyl, C.sub.1-2 alkoxy or chlorine.
- 10. A compound according to claim 1 wherein R" is unsubstituted phenyl or phenyl monosubstituted by cyano, methoxy, chlorine or --SO.sub.3 M.
- 11. A compound according to claim 1 of the formula ##STR58## in which Y" signifies --COOM, --COOR.sub.1 " or --CONH.sub.2, R" signifies phenyl, unsubstituted or mono- or di-substituted by methyl, C.sub.1-2 alkoxy, chlorine, cyano, --CONH.sub.2, --COOM, --COOR.sub.1 ", --SO.sub.2 CH.sub.3, SO.sub.2 NH.sub.2 or --SO.sub.3 M,
- R.sub.1 " signifies C.sub.1-2 alkyl, and
- the M's are, independently, hydrogen or a non-chromophoric cation.
Parent Case Info
This is a continuation of application Ser. No. 603,252, filed Aug. 11, 1975, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3928329 |
Fleck et al. |
Dec 1975 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
1320836 |
Jul 1970 |
GBX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
603252 |
Aug 1975 |
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