DE69304295D1 - Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure - Google Patents

Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure

Info

Publication number
DE69304295D1
DE69304295D1 DE69304295T DE69304295T DE69304295D1 DE 69304295 D1 DE69304295 D1 DE 69304295D1 DE 69304295 T DE69304295 T DE 69304295T DE 69304295 T DE69304295 T DE 69304295T DE 69304295 D1 DE69304295 D1 DE 69304295D1
Authority
DE
Germany
Prior art keywords
methylthiobutanic
hydroxy
producing
acid
methylthiobutanic acid
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.)
Revoked
Application number
DE69304295T
Other languages
English (en)
Other versions
DE69304295T2 (de
Inventor
Kazuyuki Matsuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15613770&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69304295(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Publication of DE69304295D1 publication Critical patent/DE69304295D1/de
Application granted granted Critical
Publication of DE69304295T2 publication Critical patent/DE69304295T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

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
    • 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
    • C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69304295T 1992-05-21 1993-05-20 Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure Revoked DE69304295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15580292 1992-05-21
PCT/JP1993/000659 WO1993023372A1 (en) 1992-05-21 1993-05-20 Process for producing 2-hydroxy-4-methylthiobutanoic acid

Publications (2)

Publication Number Publication Date
DE69304295D1 true DE69304295D1 (de) 1996-10-02
DE69304295T2 DE69304295T2 (de) 1997-02-20

Family

ID=15613770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304295T Revoked DE69304295T2 (de) 1992-05-21 1993-05-20 Verfahren zur herstellung von 2-hydroxy-4-methylthiobutansäure

Country Status (6)

Country Link
US (1) US5386056A (de)
EP (1) EP0601195B1 (de)
CN (1) CN1036391C (de)
DE (1) DE69304295T2 (de)
MY (1) MY109603A (de)
WO (1) WO1993023372A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4428608C1 (de) * 1994-08-12 1996-02-29 Degussa Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)
FR2733231B1 (fr) * 1995-04-24 1997-07-04 Rhone Poulenc Nutrition Animal Procede de condensation de l'acide cyanhydrique avec un aldehyde
FR2750987B1 (fr) * 1996-07-09 1998-09-25 Rhone Poulenc Nutrition Animal Procede de preparation de methionine
US5866379A (en) * 1997-01-28 1999-02-02 Novus International Enzymatic conversion of α-hydroxynitriles to the corresponding .alpha.
FR2780969B1 (fr) * 1998-07-10 2000-08-18 Rhone Poulenc Nutrition Animal Procede de separation de l'acide hydroxymethylthiobutyrique
AU2324000A (en) * 1999-02-03 2000-08-25 Sumitomo Chemical Company, Limited Process for producing 2-hydroxy-4-methyl-thiobutanoic acid
FR2791673B1 (fr) * 1999-04-02 2001-06-08 Rhone Poulenc Animal Nutrition Procede de preparation des esters de l'acide hydroxymethylthiobutyrique
WO2001058864A1 (en) * 2000-02-07 2001-08-16 Rhone-Poulenc Animal Nutrition Process for the preparation of 2-hydroxy-4-methylthio butyric acid esters
JP4186572B2 (ja) * 2002-09-27 2008-11-26 住友化学株式会社 ３−メチルチオプロパナールの製造方法
EP1413573A1 (de) * 2002-10-24 2004-04-28 Adisseo France S.A.S. Verfahren zur Herstellung von 3-Methylthiopropanal
KR20080047589A (ko) * 2005-09-06 2008-05-29 노버스 인터내쇼날 인코포레이티드 선박 오손 방지 코팅 조성물
US20110098177A1 (en) * 2006-03-28 2011-04-28 Novus International Inc. Methods and compositions of plant micronutrients
CN102702046B (zh) * 2006-07-21 2014-07-09 住友化学株式会社 生产2-羟基-4-(甲硫基)丁酸或丁酸酯化合物及其中间体的方法
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).
AU2016353076A1 (en) * 2015-11-12 2018-05-10 Novus International Inc. Sulfur-containing compounds as solvents
AR115388A1 (es) 2018-05-18 2021-01-13 Haldor Topsoe As Desmetilación de éster metílico de metionina y su análogo hidroxi
CN109651215B (zh) * 2019-02-14 2023-12-22 天宝动物营养科技股份有限公司 一种2-羟基-4-甲硫基丁腈的连续制备工艺和装置
MX2022006103A (es) * 2019-11-22 2022-07-19 Kemin Ind Inc Procesos para la preparación de alfa-hidroxiésteres mediante reacciones de acoplamiento de grignard y tiolación.
FR3120367B1 (fr) 2021-03-04 2024-02-16 Adisseo France Sas Procédé de préparation du 2-hydroxy-4-méthylthiobutyronitrile ou de son équivalent sélénié et applications
CN114621123B (zh) * 2022-04-11 2023-06-13 昕嘉生物技术(长沙)有限公司 多孔颗粒羟基蛋氨酸钙及其在免疫细胞无血清培养上的应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745745A (en) * 1952-10-30 1956-05-15 Monsanto Chemicals Poultry feed
DE2945497A1 (de) * 1979-03-06 1980-10-09 Degussa Derivate der d-2-hydroxy-4-methylmercaptobuttersaeure, verfahren zu deren herstellung und deren verwendung
US4451486A (en) * 1979-09-04 1984-05-29 Monsanto Company Animal feed supplement having reduced corrosion characteristics
JPS5855444A (ja) * 1981-09-25 1983-04-01 Mitsubishi Gas Chem Co Inc カルボン酸エステルの製造法
US4855495A (en) * 1983-09-06 1989-08-08 Monsanto Company Enhanced 2-hydroxy-4-methylthiobutanoic acid composition and method of preparation
US4524077A (en) * 1983-11-14 1985-06-18 Monsanto Company Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
CA1269995C (en) * 1983-11-14 1990-06-05 PREPARATION OF 2-HYDROXY-METHYLTHIOBUTYRIC ACID LIQUID
JPS6228943A (ja) * 1985-07-30 1987-02-06 Toshiba Corp 情報記録媒体
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.
JP2629266B2 (ja) * 1988-05-16 1997-07-09 三菱瓦斯化学株式会社 メタクリル酸メチルの製造方法
JPH02235846A (ja) * 1989-03-09 1990-09-18 Toyo Eng Corp ギ酸メチルの製造方法

Also Published As

Publication number Publication date
EP0601195A1 (de) 1994-06-15
EP0601195B1 (de) 1996-08-28
DE69304295T2 (de) 1997-02-20
US5386056A (en) 1995-01-31
EP0601195A4 (de) 1994-08-31
MY109603A (en) 1997-03-31
CN1036391C (zh) 1997-11-12
CN1084511A (zh) 1994-03-30
WO1993023372A1 (en) 1993-11-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation