BE812359A - Procede de fabrication de l'acide p-aminobenzoique - Google Patents
Procede de fabrication de l'acide p-aminobenzoiqueInfo
- Publication number
- BE812359A BE812359A BE142049A BE142049A BE812359A BE 812359 A BE812359 A BE 812359A BE 142049 A BE142049 A BE 142049A BE 142049 A BE142049 A BE 142049A BE 812359 A BE812359 A BE 812359A
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing
- aminobenzoic acid
- aminobenzoic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/06—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid
- C07C227/08—Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2313580A DE2313580B2 (de) | 1973-03-19 | 1973-03-19 | Verfahren zur Herstellung von Terephthalamidsäure u. einiger ihrer Salze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE812359A true BE812359A (fr) | 1974-07-01 |
Family
ID=5875196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE142049A BE812359A (fr) | 1973-03-19 | 1974-03-15 | Procede de fabrication de l'acide p-aminobenzoique |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3931210A (de) |
| JP (1) | JPS49125332A (de) |
| AT (1) | AT331231B (de) |
| BE (1) | BE812359A (de) |
| CA (1) | CA1028348A (de) |
| CH (1) | CH585187A5 (de) |
| DD (1) | DD110654A5 (de) |
| DE (1) | DE2313580B2 (de) |
| ES (1) | ES423392A1 (de) |
| FR (1) | FR2222358B1 (de) |
| GB (1) | GB1462472A (de) |
| IT (1) | IT1002896B (de) |
| NL (1) | NL7401940A (de) |
| SE (1) | SE404526B (de) |
| SU (1) | SU511851A3 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233458A (en) * | 1978-07-28 | 1980-11-11 | American Cyanamid Company | Process for preparing N,N-dimethylaminobenzoic acids |
| US4551549A (en) * | 1981-08-17 | 1985-11-05 | E. I. Du Pont De Nemours And Company | Preparation and use of nitroterephthalamic acids |
| DE3243148A1 (de) * | 1982-11-22 | 1984-05-24 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von terephthalsaeure-monoamid-derivaten |
| KR100540888B1 (ko) * | 2002-02-26 | 2006-01-11 | 에스케이케미칼주식회사 | 피-아미노벤조산의 제조방법 |
| KR101329242B1 (ko) | 2012-02-15 | 2013-11-28 | 한국화학연구원 | 파라-아미노벤조산의 제조방법 |
| EP4122597A3 (de) | 2017-10-05 | 2023-02-15 | Novomer, Inc. | Ein verfahren zur herstellung eines diisocyanatprodukts, ein verfahren zur herstellung eines aromatischen isocyanatprodukts und ein verfahren zur herstellung eines polyurethanprodukts |
| WO2024110227A1 (en) | 2022-11-23 | 2024-05-30 | Basf Se | Preparation of 4-cyanobenzoyl chlorides from alkali metal 4-carbamoyl-benzoates |
-
1973
- 1973-03-19 DE DE2313580A patent/DE2313580B2/de active Granted
-
1974
- 1974-02-13 NL NL7401940A patent/NL7401940A/xx unknown
- 1974-02-14 IT IT48315/74A patent/IT1002896B/it active
- 1974-02-14 AT AT118874A patent/AT331231B/de not_active IP Right Cessation
- 1974-02-18 FR FR7405428A patent/FR2222358B1/fr not_active Expired
- 1974-02-19 ES ES423392A patent/ES423392A1/es not_active Expired
- 1974-02-27 DD DD176839A patent/DD110654A5/xx unknown
- 1974-03-05 CA CA194,104A patent/CA1028348A/en not_active Expired
- 1974-03-06 CH CH315174A patent/CH585187A5/xx not_active IP Right Cessation
- 1974-03-13 US US05/450,673 patent/US3931210A/en not_active Expired - Lifetime
- 1974-03-15 BE BE142049A patent/BE812359A/xx unknown
- 1974-03-18 SE SE7403588A patent/SE404526B/xx not_active IP Right Cessation
- 1974-03-19 GB GB1207174A patent/GB1462472A/en not_active Expired
- 1974-03-19 SU SU2007768A patent/SU511851A3/ru active
- 1974-03-19 JP JP49031435A patent/JPS49125332A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2313580C3 (de) | 1979-05-17 |
| SE404526B (sv) | 1978-10-09 |
| IT1002896B (it) | 1976-05-20 |
| DE2313580A1 (de) | 1974-09-26 |
| NL7401940A (de) | 1974-09-23 |
| US3931210A (en) | 1976-01-06 |
| AT331231B (de) | 1976-08-10 |
| JPS49125332A (de) | 1974-11-30 |
| ATA118874A (de) | 1975-11-15 |
| DE2313580B2 (de) | 1978-09-21 |
| FR2222358B1 (de) | 1978-08-11 |
| DD110654A5 (de) | 1975-01-05 |
| FR2222358A1 (de) | 1974-10-18 |
| ES423392A1 (es) | 1976-05-01 |
| SU511851A3 (ru) | 1976-04-25 |
| AU6656274A (en) | 1975-09-18 |
| CA1028348A (en) | 1978-03-21 |
| CH585187A5 (de) | 1977-02-28 |
| GB1462472A (en) | 1977-01-26 |
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