Claims
- 1. A disazo compound having the formula ##STR65## wherein A is ##STR66## and wherein R is alkyl, alkoxy, nitro, dialkylamino or halogen, n is 0 or an integer of 1, 2 or 3, and R may be either the same or different when n is 2 or 3.
- 2. A compound as claimed in claim 1 in which A is ##STR67##
- 3. A compound as claimed in claim 2 in which "n" is 0.
- 4. A compound as claimed in claim 2 in which "n" is 1.
- 5. A compound as claimed in claim 4 in which R is alkoxy.
- 6. A compound as claimed in claim 4 in which R is p--OCH.sub.3.
- 7. A compound as claimed in claim 4 in which R is o--OCH.sub.3.
- 8. A compound as claimed in claim 4 in which R is alkyl.
- 9. A compound as claimed in claim 4 in which R is o--CH.sub.3.
- 10. A compound as claimed in claim 4 in which R is halogen.
- 11. A compound as claimed in claim 4 in which R is p--Cl.
- 12. A compound as claimed in claim 4 in which R is dialkylamino.
- 13. A compound as claimed in claim 4 in which R is p--N(CH.sub.3).sub.2.
- 14. A compound as claimed in claim 4 in which R is nitro.
- 15. A compound as claimed in claim 4 in which R is m--NO.sub.2.
- 16. A compound as claimed in claim 4 in which R is p--NO.sub.2.
- 17. A compound as claimed in claim 2 in which "n" is 2.
- 18. A compound as claimed in claim 17 in which R is alkoxy.
- 19. A compound as claimed in claim 17 in which (R)n is 2,5-dimethoxy.
- 20. A compound as claimed in claim 17 in which R is alkyl.
- 21. A compound as claimed in claim 17 in which (R)n is 2,4-dimethyl.
- 22. A compound as claimed in claim 17 in which (R)n is 2-methyl-4-chloro.
- 23. A compound as claimed in claim 2 in which "n" is 3.
- 24. A compound as claimed in claim 23 in which (R)n is 2,5-dimethoxy-4-chloro.
- 25. A compound as claimed in claim 1 in which A is ##STR68##
- 26. A compound as claimed in claim 25 in which "n" is zero.
- 27. A compound as claimed in claim 25 in which "n" is 1.
- 28. A compound as claimed in claim 27 in which R is p--NO.sub.2.
Priority Claims (2)
Number |
Date |
Country |
Kind |
52-48859 |
Apr 1977 |
JPX |
|
52-48860 |
Apr 1977 |
JPX |
|
Parent Case Info
This is a division of application Ser. No. 898,130, filed Apr. 20, 1978.
US Referenced Citations (5)
Non-Patent Literature Citations (2)
Entry |
Campbell et al., J. Org. Chem., vol. 24, pp. 1246 to 1251 (1959). |
Scarlata et al., Chemical Abstracts, vol. 85, #95624y (1976). |
Divisions (1)
|
Number |
Date |
Country |
Parent |
898130 |
Apr 1978 |
|