DK428489A - Fremgangsmaade til omdannelse af nitriler til amider og amider til nitriler - Google Patents
Fremgangsmaade til omdannelse af nitriler til amider og amider til nitrilerInfo
- Publication number
- DK428489A DK428489A DK428489A DK428489A DK428489A DK 428489 A DK428489 A DK 428489A DK 428489 A DK428489 A DK 428489A DK 428489 A DK428489 A DK 428489A DK 428489 A DK428489 A DK 428489A
- Authority
- DK
- Denmark
- Prior art keywords
- nitrils
- amides
- conversion
- procedure
- Prior art date
Links
- 150000001408 amides Chemical class 0.000 title 2
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0204—Preparation, separation or purification of hydrogen cyanide from formamide or from ammonium formate
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23866088A | 1988-08-31 | 1988-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK428489D0 DK428489D0 (da) | 1989-08-30 |
| DK428489A true DK428489A (da) | 1990-03-01 |
Family
ID=22898807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK428489A DK428489A (da) | 1988-08-31 | 1989-08-30 | Fremgangsmaade til omdannelse af nitriler til amider og amider til nitriler |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5449808A (da) |
| EP (1) | EP0357244A3 (da) |
| JP (1) | JPH02108655A (da) |
| DK (1) | DK428489A (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7332584B2 (ja) | 2018-03-29 | 2023-08-23 | 住友化学株式会社 | アルキン化合物及びそれを含有する有害節足動物防除組成物 |
| KR20250115449A (ko) * | 2022-12-08 | 2025-07-30 | 메르크 파텐트 게엠베하 | 니트릴의 제조 |
| CN117800864B (zh) * | 2023-12-12 | 2026-01-27 | 长沙贝塔医药科技有限公司 | 一种乳酰胺-13c的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2461842A (en) * | 1943-02-26 | 1949-02-15 | Sharples Chemicals Inc | Condensation of nitriles with amides and the production of beta-alanine |
| US4851546A (en) * | 1987-10-01 | 1989-07-25 | The Standard Oil Company | Preparation of pyrrolidones by catalytic hydrogenation of maleimides |
-
1989
- 1989-08-03 EP EP19890307928 patent/EP0357244A3/en not_active Withdrawn
- 1989-08-15 JP JP1210563A patent/JPH02108655A/ja active Pending
- 1989-08-30 DK DK428489A patent/DK428489A/da not_active Application Discontinuation
-
1994
- 1994-03-29 US US08/283,252 patent/US5449808A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0357244A3 (en) | 1991-12-04 |
| JPH02108655A (ja) | 1990-04-20 |
| US5449808A (en) | 1995-09-12 |
| EP0357244A2 (en) | 1990-03-07 |
| DK428489D0 (da) | 1989-08-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |