BE870441A - Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse - Google Patents
Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuseInfo
- Publication number
- BE870441A BE870441A BE190451A BE190451A BE870441A BE 870441 A BE870441 A BE 870441A BE 190451 A BE190451 A BE 190451A BE 190451 A BE190451 A BE 190451A BE 870441 A BE870441 A BE 870441A
- Authority
- BE
- Belgium
- Prior art keywords
- cetene
- acetylation
- reaction
- amino acids
- aqueous solution
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772741081 DE2741081A1 (de) | 1977-09-13 | 1977-09-13 | Verfahren zur vollstaendigen, selektiven n-acetylierung von aminosaeuren durch umsetzung mit keten in waessriger loesung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE870441A true BE870441A (fr) | 1979-01-02 |
Family
ID=6018776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE190451A BE870441A (fr) | 1977-09-13 | 1978-09-13 | Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5448712A (fr) |
| BE (1) | BE870441A (fr) |
| CA (1) | CA1120877A (fr) |
| DE (1) | DE2741081A1 (fr) |
| FR (1) | FR2402645A1 (fr) |
| GB (1) | GB1587680A (fr) |
| IT (1) | IT1106908B (fr) |
| NL (1) | NL7809296A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740380A1 (de) * | 1977-09-08 | 1979-03-15 | Dynamit Nobel Ag | Verfahren zur racemisierung optisch aktiver n-acyl-aminosaeuren in waessriger loesung |
| DE3318933C1 (de) * | 1983-05-25 | 1984-06-07 | Degussa Ag, 6000 Frankfurt | Verfahren zur Trennung von L-Leucin und L-Isoleucin |
| HU190864B (en) * | 1983-12-08 | 1986-11-28 | Alkaloida Vegyeszeti Gyar | Process for production of phenil-alanin derivatives |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| YU35105B (en) * | 1972-04-24 | 1980-09-25 | Krka Tovarna Zdravil | Process for preparing acetylamine derivatives of 2,4,6-triiodo-benzoic acid |
-
1977
- 1977-09-13 DE DE19772741081 patent/DE2741081A1/de not_active Withdrawn
-
1978
- 1978-05-26 GB GB23497/78A patent/GB1587680A/en not_active Expired
- 1978-08-29 FR FR7824934A patent/FR2402645A1/fr not_active Withdrawn
- 1978-09-11 JP JP11159978A patent/JPS5448712A/ja active Pending
- 1978-09-12 CA CA000311172A patent/CA1120877A/fr not_active Expired
- 1978-09-12 NL NL7809296A patent/NL7809296A/xx not_active Application Discontinuation
- 1978-09-12 IT IT51061/78A patent/IT1106908B/it active
- 1978-09-13 BE BE190451A patent/BE870441A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7809296A (nl) | 1979-03-15 |
| IT1106908B (it) | 1985-11-18 |
| DE2741081A1 (de) | 1979-03-22 |
| JPS5448712A (en) | 1979-04-17 |
| CA1120877A (fr) | 1982-03-30 |
| GB1587680A (en) | 1981-04-08 |
| IT7851061A0 (it) | 1978-09-12 |
| FR2402645A1 (fr) | 1979-04-06 |
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