ES8606254A1 - Prepn. of para -amino-benzoic acid derivs. - Google Patents
Prepn. of para -amino-benzoic acid derivs.Info
- Publication number
- ES8606254A1 ES8606254A1 ES543774A ES543774A ES8606254A1 ES 8606254 A1 ES8606254 A1 ES 8606254A1 ES 543774 A ES543774 A ES 543774A ES 543774 A ES543774 A ES 543774A ES 8606254 A1 ES8606254 A1 ES 8606254A1
- Authority
- ES
- Spain
- Prior art keywords
- prepn
- para
- amino
- benzoic acid
- acid derivs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Abstract
Prepn. comprises reacting salicylazobenzoic acid (opt. acetylated) with an equal amt. of suitable (in)organic base. The reaction takes place in an aq. medium, under reflux and the formed salt is sepd. by salting or mixing the obtd. aq. soln. with a miscible organic solvent. R1 is an (in)organic cation. R2 is H or CH3CO.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES543774A ES8606254A1 (en) | 1985-05-31 | 1985-05-31 | Prepn. of para -amino-benzoic acid derivs. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES543774A ES8606254A1 (en) | 1985-05-31 | 1985-05-31 | Prepn. of para -amino-benzoic acid derivs. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8606254A1 true ES8606254A1 (en) | 1986-04-01 |
ES543774A0 ES543774A0 (en) | 1986-04-01 |
Family
ID=8489312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES543774A Expired ES8606254A1 (en) | 1985-05-31 | 1985-05-31 | Prepn. of para -amino-benzoic acid derivs. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES8606254A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002018324A3 (en) * | 2000-08-29 | 2002-08-29 | Nobex Corp | Immunoregulatory compounds, derivatives thereof and their use |
US7932366B2 (en) | 2004-07-07 | 2011-04-26 | Biocon Limited | Synthesis of azo bonded immunoregulatory compounds |
US8048924B2 (en) | 2001-08-29 | 2011-11-01 | Biocon Limited | Methods and compositions employing 4-aminophenylacetic acid compounds |
-
1985
- 1985-05-31 ES ES543774A patent/ES8606254A1/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002018324A3 (en) * | 2000-08-29 | 2002-08-29 | Nobex Corp | Immunoregulatory compounds, derivatives thereof and their use |
US8048924B2 (en) | 2001-08-29 | 2011-11-01 | Biocon Limited | Methods and compositions employing 4-aminophenylacetic acid compounds |
US7932366B2 (en) | 2004-07-07 | 2011-04-26 | Biocon Limited | Synthesis of azo bonded immunoregulatory compounds |
US8314214B2 (en) | 2004-07-07 | 2012-11-20 | Biocon Limited | Synthesis of azo bonded immunoregulatory compounds |
US8754197B2 (en) | 2004-07-07 | 2014-06-17 | Biocon Limited | Synthesis of azo bonded immunoregulatory compounds |
Also Published As
Publication number | Publication date |
---|---|
ES543774A0 (en) | 1986-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970612 |