IT7851061A0 - Procedimento per la n-acetilazione selettiva completa di ammino-acidi mediante reazione con chetene in soluzione acquosa - Google Patents
Procedimento per la n-acetilazione selettiva completa di ammino-acidi mediante reazione con chetene in soluzione acquosaInfo
- Publication number
- IT7851061A0 IT7851061A0 IT7851061A IT5106178A IT7851061A0 IT 7851061 A0 IT7851061 A0 IT 7851061A0 IT 7851061 A IT7851061 A IT 7851061A IT 5106178 A IT5106178 A IT 5106178A IT 7851061 A0 IT7851061 A0 IT 7851061A0
- Authority
- IT
- Italy
- Prior art keywords
- ketene
- acetylation
- acids
- amino
- procedure
- Prior art date
Links
- 238000006640 acetylation reaction Methods 0.000 title 1
- 150000001413 amino acids Chemical class 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| IT7851061A0 true IT7851061A0 (it) | 1978-09-12 |
| IT1106908B IT1106908B (it) | 1985-11-18 |
Family
ID=6018776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51061/78A IT1106908B (it) | 1977-09-13 | 1978-09-12 | Procedimento per la n-acetilazione selettiva completa di ammino-scidi mediante reazione con chetene in soluzione acqousa |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5448712A (it) |
| BE (1) | BE870441A (it) |
| CA (1) | CA1120877A (it) |
| DE (1) | DE2741081A1 (it) |
| FR (1) | FR2402645A1 (it) |
| GB (1) | GB1587680A (it) |
| IT (1) | IT1106908B (it) |
| NL (1) | NL7809296A (it) |
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/en 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/xx 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 (en) | 1982-03-30 |
| GB1587680A (en) | 1981-04-08 |
| BE870441A (fr) | 1979-01-02 |
| FR2402645A1 (fr) | 1979-04-06 |
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