GB1112780A - Process for the continuous production of anthranilic acid and the alkali metal salts thereof - Google Patents
Process for the continuous production of anthranilic acid and the alkali metal salts thereofInfo
- Publication number
- GB1112780A GB1112780A GB5461865A GB5461865A GB1112780A GB 1112780 A GB1112780 A GB 1112780A GB 5461865 A GB5461865 A GB 5461865A GB 5461865 A GB5461865 A GB 5461865A GB 1112780 A GB1112780 A GB 1112780A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkali metal
- acid
- anthranilic acid
- salt
- metal salt
- 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
- 229910052783 alkali metal Inorganic materials 0.000 title abstract 9
- -1 alkali metal salts Chemical class 0.000 title abstract 9
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 2
- 238000010924 continuous production Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 abstract 2
- 239000012948 isocyanate Substances 0.000 abstract 2
- 150000002513 isocyanates Chemical class 0.000 abstract 2
- 230000003472 neutralizing effect Effects 0.000 abstract 2
- CYMRPDYINXWJFU-UHFFFAOYSA-N 2-carbamoylbenzoic acid Chemical class NC(=O)C1=CC=CC=C1C(O)=O CYMRPDYINXWJFU-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF38439A DE1224748B (de) | 1962-12-01 | 1962-12-01 | Verfahren und Vorrichtung zur kontinuierlichen Darstellung der Anthranilsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1112780A true GB1112780A (en) | 1968-05-08 |
Family
ID=5657391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5461865A Expired GB1112780A (en) | 1962-12-01 | 1965-12-23 | Process for the continuous production of anthranilic acid and the alkali metal salts thereof |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3322820A (cg-RX-API-DMAC7.html) |
| BE (1) | BE674678A (cg-RX-API-DMAC7.html) |
| CH (1) | CH472377A (cg-RX-API-DMAC7.html) |
| DE (1) | DE1224748B (cg-RX-API-DMAC7.html) |
| FR (1) | FR1462683A (cg-RX-API-DMAC7.html) |
| GB (1) | GB1112780A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6516752A (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2815522A1 (de) * | 1978-04-11 | 1979-10-25 | Basf Ag | Verfahren zur kontinuierlichen herstellung von anthranilsaeure |
| US4276433A (en) * | 1979-01-10 | 1981-06-30 | Basf Aktiengesellschaft | Continuous preparation of anthranilic acid |
| EP2368872A1 (en) | 2010-03-25 | 2011-09-28 | Serichim S.r.l. | Process for the preparation of Gabapentin |
-
1962
- 1962-12-01 DE DEF38439A patent/DE1224748B/de active Pending
-
1963
- 1963-12-02 US US32738263 patent/US3322820A/en not_active Expired - Lifetime
-
1965
- 1965-12-16 CH CH1739265A patent/CH472377A/de not_active IP Right Cessation
- 1965-12-22 NL NL6516752A patent/NL6516752A/xx unknown
- 1965-12-23 GB GB5461865A patent/GB1112780A/en not_active Expired
- 1965-12-31 FR FR44560A patent/FR1462683A/fr not_active Expired
-
1966
- 1966-01-03 BE BE674678A patent/BE674678A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3322820A (en) | 1967-05-30 |
| NL6516752A (cg-RX-API-DMAC7.html) | 1967-06-23 |
| FR1462683A (fr) | 1966-12-16 |
| BE674678A (cg-RX-API-DMAC7.html) | 1966-05-03 |
| DE1224748B (de) | 1966-09-15 |
| CH472377A (de) | 1969-05-15 |
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