CH385823A - Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure - Google Patents
Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäureInfo
- Publication number
- CH385823A CH385823A CH7763059A CH7763059A CH385823A CH 385823 A CH385823 A CH 385823A CH 7763059 A CH7763059 A CH 7763059A CH 7763059 A CH7763059 A CH 7763059A CH 385823 A CH385823 A CH 385823A
- Authority
- CH
- Switzerland
- Prior art keywords
- oxy
- methylthio
- butyric acid
- calcium salt
- calcium
- Prior art date
Links
- 159000000007 calcium salts Chemical class 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 18
- 238000002360 preparation method Methods 0.000 title description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 23
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000003929 acidic solution Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- XGRDIVPGJTYKHN-UHFFFAOYSA-N 2-propan-2-yloxypropane;hydrate Chemical compound O.CC(C)OC(C)C XGRDIVPGJTYKHN-UHFFFAOYSA-N 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 20
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 11
- 238000000605 extraction Methods 0.000 description 10
- 239000011575 calcium Substances 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000007127 saponification reaction Methods 0.000 description 8
- 235000011132 calcium sulphate Nutrition 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000012452 mother liquor Substances 0.000 description 4
- CQSQMXIROIYTLO-UHFFFAOYSA-N 2-methylpropanethial Chemical compound CC(C)C=S CQSQMXIROIYTLO-UHFFFAOYSA-N 0.000 description 3
- 239000001175 calcium sulphate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229930182817 methionine Natural products 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- ONFOSYPQQXJWGS-UHFFFAOYSA-N 2-hydroxy-4-(methylthio)butanoic acid Chemical compound CSCCC(O)C(O)=O ONFOSYPQQXJWGS-UHFFFAOYSA-N 0.000 description 1
- -1 B. isopropyl ether Chemical compound 0.000 description 1
- 108010082495 Dietary Plant Proteins Proteins 0.000 description 1
- QQQCWVDPMPFUGF-ZDUSSCGKSA-N alpinetin Chemical compound C1([C@H]2OC=3C=C(O)C=C(C=3C(=O)C2)OC)=CC=CC=C1 QQQCWVDPMPFUGF-ZDUSSCGKSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 235000019728 animal nutrition Nutrition 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000384 rearing effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7763059A CH385823A (de) | 1959-09-01 | 1959-09-01 | Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure |
| BE594035A BE594035A (fr) | 1959-09-01 | 1960-08-12 | Procédé d'isolation du sel de calcium de l'acide alpha-oxy-gamma-méthylthiobutyrique. |
| ES0260733A ES260733A1 (es) | 1959-09-01 | 1960-08-31 | Procedimiento para el aislamiento de la sal calcica del acido alfa-oxi-gamma-metiltiobutirico |
| GB3020160A GB915193A (en) | 1959-09-01 | 1960-09-01 | Process for the manufacture of the calcium and ammonium salts of alpha-hydroxy-gamma-methylthiobutyric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7763059A CH385823A (de) | 1959-09-01 | 1959-09-01 | Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH385823A true CH385823A (de) | 1964-12-31 |
Family
ID=4535854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7763059A CH385823A (de) | 1959-09-01 | 1959-09-01 | Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE594035A (fr) |
| CH (1) | CH385823A (fr) |
| ES (1) | ES260733A1 (fr) |
| GB (1) | GB915193A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272860A (en) * | 1964-04-02 | 1966-09-13 | Monsanto Co | Preparation of methionine analogues |
| US4335257A (en) * | 1980-09-05 | 1982-06-15 | E. I. Du Pont De Nemours And Company | Preparation of the calcium salt of alpha-hydroxy-gamma-methylmercaptobutyric acid |
| US4524077A (en) * | 1983-11-14 | 1985-06-18 | Monsanto Company | Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof |
| ES2005784A6 (es) * | 1988-02-22 | 1989-03-16 | Desarrollo Tecnico Ind S A Soc | Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico. |
| WO1996001809A1 (fr) | 1994-07-11 | 1996-01-25 | Degussa Aktiengesellschaft | Procede d'obtention d'acide 2-hydroxy-4-methylthiobutyrique (mha), mha obtenu et son utilisation |
| DE4428608C1 (de) * | 1994-08-12 | 1996-02-29 | Degussa | Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA) |
| JPH11508876A (ja) | 1995-06-07 | 1999-08-03 | ノーバス インターナショナル インコーポレイテッド | 2−ヒドロキシ−4−メチルチオブタン酸又はその塩を製造するための連続加水分解法 |
| US5856567A (en) | 1995-06-07 | 1999-01-05 | Novus International, Inc. | Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof |
| FR2780968B1 (fr) | 1998-07-10 | 2000-08-18 | Rhone Poulenc Nutrition Animal | Procede de preparation de l'acide hydroxymethylthiobutyrique |
-
1959
- 1959-09-01 CH CH7763059A patent/CH385823A/de unknown
-
1960
- 1960-08-12 BE BE594035A patent/BE594035A/fr unknown
- 1960-08-31 ES ES0260733A patent/ES260733A1/es not_active Expired
- 1960-09-01 GB GB3020160A patent/GB915193A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES260733A1 (es) | 1961-01-16 |
| GB915193A (en) | 1963-01-09 |
| BE594035A (fr) | 1960-12-01 |
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