FR2271207A1 - Methionine prepn. - from 3-methylthiopropyl isonitrile and dialkyl carbonates inpresence of sodium hydride and acid hydrolysis of the product - Google Patents
Methionine prepn. - from 3-methylthiopropyl isonitrile and dialkyl carbonates inpresence of sodium hydride and acid hydrolysis of the productInfo
- Publication number
- FR2271207A1 FR2271207A1 FR7417110A FR7417110A FR2271207A1 FR 2271207 A1 FR2271207 A1 FR 2271207A1 FR 7417110 A FR7417110 A FR 7417110A FR 7417110 A FR7417110 A FR 7417110A FR 2271207 A1 FR2271207 A1 FR 2271207A1
- Authority
- FR
- France
- Prior art keywords
- methylthiopropyl
- isonitrile
- methionine
- inpresence
- prepn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Methionine is prepd. by reacting a dialkyl carbonate with 3-methylthiopropyl isonitrile in presence of NaH, neutralising with acid to give an alkyl, 2-isocyano-4-methylthiobutyrate; in the second stage this ester is treated with a strong acid which is then neutralised.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7417110A FR2271207A1 (en) | 1974-05-16 | 1974-05-16 | Methionine prepn. - from 3-methylthiopropyl isonitrile and dialkyl carbonates inpresence of sodium hydride and acid hydrolysis of the product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7417110A FR2271207A1 (en) | 1974-05-16 | 1974-05-16 | Methionine prepn. - from 3-methylthiopropyl isonitrile and dialkyl carbonates inpresence of sodium hydride and acid hydrolysis of the product |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2271207A1 true FR2271207A1 (en) | 1975-12-12 |
FR2271207B3 FR2271207B3 (en) | 1977-03-18 |
Family
ID=9138961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7417110A Granted FR2271207A1 (en) | 1974-05-16 | 1974-05-16 | Methionine prepn. - from 3-methylthiopropyl isonitrile and dialkyl carbonates inpresence of sodium hydride and acid hydrolysis of the product |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2271207A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4777289A (en) * | 1986-05-08 | 1988-10-11 | Monsanto Company | Process for the preparation of alkylthioalkanoate salts |
EP3801896A4 (en) * | 2018-05-30 | 2022-03-30 | University of Utah Research Foundation | Rapidly released bioorthogonal caging groups |
-
1974
- 1974-05-16 FR FR7417110A patent/FR2271207A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4777289A (en) * | 1986-05-08 | 1988-10-11 | Monsanto Company | Process for the preparation of alkylthioalkanoate salts |
EP3801896A4 (en) * | 2018-05-30 | 2022-03-30 | University of Utah Research Foundation | Rapidly released bioorthogonal caging groups |
Also Published As
Publication number | Publication date |
---|---|
FR2271207B3 (en) | 1977-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |