ATE358120T1 - Verfahren zur herstellung von methionin - Google Patents
Verfahren zur herstellung von methioninInfo
- Publication number
- ATE358120T1 ATE358120T1 AT01911708T AT01911708T ATE358120T1 AT E358120 T1 ATE358120 T1 AT E358120T1 AT 01911708 T AT01911708 T AT 01911708T AT 01911708 T AT01911708 T AT 01911708T AT E358120 T1 ATE358120 T1 AT E358120T1
- Authority
- AT
- Austria
- Prior art keywords
- methionine
- ammonia
- alkali metal
- produce
- product stream
- Prior art date
Links
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title abstract 5
- 229930182817 methionine Natural products 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 10
- 229910021529 ammonia Inorganic materials 0.000 abstract 5
- MSVKTICRNQVGRC-UHFFFAOYSA-N 2-amino-2-methylsulfanylbutanenitrile Chemical compound CCC(N)(SC)C#N MSVKTICRNQVGRC-UHFFFAOYSA-N 0.000 abstract 2
- GSYTVXOARWSQSV-BYPYZUCNSA-N L-methioninamide Chemical compound CSCC[C@H](N)C(N)=O GSYTVXOARWSQSV-BYPYZUCNSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- GKBFFPJHOLVCHW-WCCKRBBISA-N azanium;(2s)-2-amino-4-methylsulfanylbutanoate Chemical compound [NH4+].CSCC[C@H](N)C([O-])=O GKBFFPJHOLVCHW-WCCKRBBISA-N 0.000 abstract 2
- 150000002576 ketones Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- DTSSQKXKIMHICE-UHFFFAOYSA-N 2-(hydroxymethylsulfanyl)butanenitrile Chemical compound CCC(C#N)SCO DTSSQKXKIMHICE-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2000/001529 WO2001060789A1 (en) | 2000-02-15 | 2000-02-15 | Process for the production of methionine |
| PCT/EP2000/001528 WO2001060788A1 (en) | 2000-02-15 | 2000-02-15 | Process for the production of methionine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE358120T1 true ATE358120T1 (de) | 2007-04-15 |
Family
ID=8163847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01911708T ATE358120T1 (de) | 2000-02-15 | 2001-02-14 | Verfahren zur herstellung von methionin |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN1227223C (de) |
| AT (1) | ATE358120T1 (de) |
| AU (1) | AU4066401A (de) |
| RU (1) | RU2265593C2 (de) |
| WO (1) | WO2001060788A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2919607B1 (fr) * | 2007-07-31 | 2012-10-12 | Adisseo Ireland Ltd | Procede pour la conversion catalytique de 2-hydroxy-4- methylthiobutanenitrile (hmtbn) en 2-hydroxy-4- methylthiobutanamide (hmtbm). |
| EP2750775B1 (de) * | 2011-08-30 | 2020-12-09 | Evonik Operations GmbH | Verfahren zur herstellung eines methioninsalzes |
| DE102011081828A1 (de) * | 2011-08-30 | 2013-02-28 | Evonik Degussa Gmbh | Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan |
| JP2014108956A (ja) * | 2012-12-04 | 2014-06-12 | Sumitomo Chemical Co Ltd | メチオニンの製造方法 |
| CN103497133B (zh) * | 2013-10-24 | 2015-05-13 | 重庆紫光化工股份有限公司 | 利用d,l-蛋氨酸生产的皂化液制备n-羟甲基-d,l-蛋氨酸微量元素螯合物的方法 |
| CN103641757B (zh) * | 2013-11-19 | 2016-03-30 | 重庆紫光化工股份有限公司 | D,l-2-羟基-4-甲硫基丁酸钙的制备方法 |
| EP3689851A1 (de) | 2019-02-04 | 2020-08-05 | Evonik Operations GmbH | Salzfreie herstellung von methionin aus methioninnitril |
| EP3983379A1 (de) * | 2019-06-13 | 2022-04-20 | Evonik Operations GmbH | Verfahren zur herstellung von methionin |
| CN112979515A (zh) * | 2019-12-18 | 2021-06-18 | 重庆紫光化工股份有限公司 | 一种制备2-氨基-4-甲硫基丁酰胺的方法 |
| CN112979514A (zh) * | 2019-12-18 | 2021-06-18 | 重庆紫光化工股份有限公司 | 2-羟基-4-甲硫基丁腈制备d,l-蛋氨酸的方法 |
| JP2025505402A (ja) | 2022-01-28 | 2025-02-26 | エボニック オペレーションズ ゲーエムベーハー | アミノニトリルおよびアミノアミドをアミノ酸またはその誘導体に加水分解するための粒状触媒 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0393753A (ja) * | 1989-09-04 | 1991-04-18 | Sumitomo Chem Co Ltd | α―アミノ酸の製造方法 |
| DE4235295A1 (de) * | 1992-10-20 | 1994-04-21 | Degussa | Kontinuierlich durchführbares Verfahren zur Herstellung von Methionin oder Methioninderivaten |
| FR2772026A1 (fr) * | 1997-12-05 | 1999-06-11 | Rhone Poulenc Nutrition Animal | Procede de preparation de la methionine ou de l'hydroxyanalogue |
-
2000
- 2000-02-15 WO PCT/EP2000/001528 patent/WO2001060788A1/en not_active Ceased
-
2001
- 2001-02-14 AU AU4066401A patent/AU4066401A/xx active Pending
- 2001-02-14 CN CNB018049214A patent/CN1227223C/zh not_active Expired - Fee Related
- 2001-02-14 RU RU2002124569/04A patent/RU2265593C2/ru not_active IP Right Cessation
- 2001-02-14 AT AT01911708T patent/ATE358120T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU4066401A (en) | 2001-08-27 |
| RU2265593C2 (ru) | 2005-12-10 |
| CN1227223C (zh) | 2005-11-16 |
| CN1400966A (zh) | 2003-03-05 |
| RU2002124569A (ru) | 2004-01-10 |
| WO2001060788A1 (en) | 2001-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 1263717 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |