GB605311A - Improvements in the manufacture of methionine - Google Patents
Improvements in the manufacture of methionineInfo
- Publication number
- GB605311A GB605311A GB34960/45A GB3496045A GB605311A GB 605311 A GB605311 A GB 605311A GB 34960/45 A GB34960/45 A GB 34960/45A GB 3496045 A GB3496045 A GB 3496045A GB 605311 A GB605311 A GB 605311A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acrolein
- reacting
- methyl mercaptan
- ammonia
- group
- 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.)
- Expired
Links
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title abstract 4
- 229930182817 methionine Natural products 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 10
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 abstract 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 8
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 6
- WSGYTJNNHPZFKR-UHFFFAOYSA-N 3-hydroxypropanenitrile Chemical compound OCCC#N WSGYTJNNHPZFKR-UHFFFAOYSA-N 0.000 abstract 3
- 125000003277 amino group Chemical group 0.000 abstract 3
- 229910021529 ammonia Inorganic materials 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 3
- 125000002560 nitrile group Chemical group 0.000 abstract 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract 2
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 abstract 2
- ZOCCXVVLAJDGCE-UHFFFAOYSA-N 2-hydroxy-4-thiophen-2-ylpentanenitrile Chemical compound OC(C#N)CC(C=1SC=CC=1)C ZOCCXVVLAJDGCE-UHFFFAOYSA-N 0.000 abstract 1
- ZCHVBOFKMHFJSQ-UHFFFAOYSA-N 3-thiophen-2-ylbutanal Chemical compound O=CCC(C)C1=CC=CS1 ZCHVBOFKMHFJSQ-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal cyanide Chemical class 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US605311XA | 1945-04-17 | 1945-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB605311A true GB605311A (en) | 1948-07-20 |
Family
ID=22030078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34960/45A Expired GB605311A (en) | 1945-04-17 | 1945-12-27 | Improvements in the manufacture of methionine |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE480840A (enrdf_load_stackoverflow) |
| FR (1) | FR962072A (enrdf_load_stackoverflow) |
| GB (1) | GB605311A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3446835A (en) * | 1964-07-04 | 1969-05-27 | Stamicarbon | Preparation of methionine nitrile and methionine |
| US3699148A (en) * | 1956-03-05 | 1972-10-17 | Ugilor | Process for the synthesis of 2-hydroxy 4-methylthio butyronitrile |
| WO2008006977A1 (fr) * | 2006-07-11 | 2008-01-17 | Adisseo France S.A.S. | Procédé de préparation du 2-hydroxy-4-(méthylthio)butyronitrile et de la méthionine |
| FR2903690A1 (fr) * | 2006-07-11 | 2008-01-18 | Adisseo Ireland Ltd | Procede de preparation de la methionine a partir d'acroleine sans isoler de produits intermediaires |
-
1945
- 1945-12-27 GB GB34960/45A patent/GB605311A/en not_active Expired
-
1948
- 1948-02-26 FR FR962072D patent/FR962072A/fr not_active Expired
- 1948-02-28 BE BE480840A patent/BE480840A/fr unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699148A (en) * | 1956-03-05 | 1972-10-17 | Ugilor | Process for the synthesis of 2-hydroxy 4-methylthio butyronitrile |
| US3446835A (en) * | 1964-07-04 | 1969-05-27 | Stamicarbon | Preparation of methionine nitrile and methionine |
| WO2008006977A1 (fr) * | 2006-07-11 | 2008-01-17 | Adisseo France S.A.S. | Procédé de préparation du 2-hydroxy-4-(méthylthio)butyronitrile et de la méthionine |
| FR2903690A1 (fr) * | 2006-07-11 | 2008-01-18 | Adisseo Ireland Ltd | Procede de preparation de la methionine a partir d'acroleine sans isoler de produits intermediaires |
Also Published As
| Publication number | Publication date |
|---|---|
| BE480840A (enrdf_load_stackoverflow) | 1948-03-15 |
| FR962072A (enrdf_load_stackoverflow) | 1950-05-31 |
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