BE820905A - Procede d'hydrolyse de nitriles - Google Patents
Procede d'hydrolyse de nitrilesInfo
- Publication number
- BE820905A BE820905A BE149387A BE149387A BE820905A BE 820905 A BE820905 A BE 820905A BE 149387 A BE149387 A BE 149387A BE 149387 A BE149387 A BE 149387A BE 820905 A BE820905 A BE 820905A
- Authority
- BE
- Belgium
- Prior art keywords
- nitril
- hydrolysis process
- hydrolysis
- nitril hydrolysis
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (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 |
|---|---|---|---|
| US404966A US3920670A (en) | 1973-10-10 | 1973-10-10 | Process for hydrolysis of nitriles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820905A true BE820905A (fr) | 1975-04-10 |
Family
ID=23601759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149387A BE820905A (fr) | 1973-10-10 | 1974-10-10 | Procede d'hydrolyse de nitriles |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3920670A (it) |
| JP (1) | JPS5064212A (it) |
| BE (1) | BE820905A (it) |
| CA (1) | CA1034130A (it) |
| DE (1) | DE2438263A1 (it) |
| FR (1) | FR2247436B1 (it) |
| GB (1) | GB1433468A (it) |
| IL (1) | IL45730A (it) |
| IT (1) | IT1017768B (it) |
| NL (1) | NL7411438A (it) |
| SU (1) | SU569279A3 (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116967A (en) * | 1976-10-07 | 1978-09-26 | The Lummus Company | Production of carboxylic acids from nitriles |
| DE3614019A1 (de) | 1986-04-25 | 1987-11-05 | Degussa | Verfahren zur herstellung grobkristalliner nicotinsaeure hoher reinheit |
| SG59966A1 (en) * | 1995-03-08 | 1999-02-22 | Daicel Chem | Process for producing a carboxylic acid |
| US6100427A (en) * | 1997-10-30 | 2000-08-08 | Catalytic Distillation Technologies | Production of amides and/or acids from nitriles |
| US20070161820A1 (en) * | 2006-01-12 | 2007-07-12 | Sanders David J | Simultaneous recovery and continuous extraction of substantially pure carboxylic acids and ammonium salts from acid hydrolysis reaction mixtures |
| CN101550047B (zh) * | 2008-04-03 | 2013-06-05 | 上海药明康德新药开发有限公司 | 一种脱叔烷基胺的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3155673A (en) * | 1964-11-03 | Process for preparing vitamin b | ||
| US3146238A (en) * | 1964-08-25 | Process of preparing pyridine carboxyl | ||
| US3781343A (en) * | 1973-04-12 | 1973-12-25 | Sun Research Development | Hydrolysis of aromatic dinitriles |
-
1973
- 1973-10-10 US US404966A patent/US3920670A/en not_active Expired - Lifetime
-
1974
- 1974-07-31 IT IT25792/74A patent/IT1017768B/it active
- 1974-08-06 GB GB3454474A patent/GB1433468A/en not_active Expired
- 1974-08-08 DE DE2438263A patent/DE2438263A1/de not_active Withdrawn
- 1974-08-14 JP JP49092431A patent/JPS5064212A/ja active Pending
- 1974-08-28 NL NL7411438A patent/NL7411438A/xx not_active Application Discontinuation
- 1974-09-08 SU SU7402065456A patent/SU569279A3/ru active
- 1974-09-11 CA CA208,954A patent/CA1034130A/en not_active Expired
- 1974-09-24 IL IL45730A patent/IL45730A/xx unknown
- 1974-10-09 FR FR7433925A patent/FR2247436B1/fr not_active Expired
- 1974-10-10 BE BE149387A patent/BE820905A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7411438A (nl) | 1975-04-14 |
| IT1017768B (it) | 1977-08-10 |
| IL45730A (en) | 1979-11-30 |
| FR2247436A1 (it) | 1975-05-09 |
| CA1034130A (en) | 1978-07-04 |
| US3920670A (en) | 1975-11-18 |
| IL45730A0 (en) | 1974-11-29 |
| FR2247436B1 (it) | 1978-06-09 |
| JPS5064212A (it) | 1975-05-31 |
| SU569279A3 (ru) | 1977-08-15 |
| DE2438263A1 (de) | 1975-04-17 |
| GB1433468A (en) | 1976-04-28 |
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