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ES8505649A1 - Procedimiento para hidrolizar 5-( -metilmercaptoetil)-hidantoina - Google Patents

Procedimiento para hidrolizar 5-( -metilmercaptoetil)-hidantoina

Info

Publication number
ES8505649A1
ES8505649A1 ES536179A ES536179A ES8505649A1 ES 8505649 A1 ES8505649 A1 ES 8505649A1 ES 536179 A ES536179 A ES 536179A ES 536179 A ES536179 A ES 536179A ES 8505649 A1 ES8505649 A1 ES 8505649A1
Authority
ES
Spain
Prior art keywords
methylmercaptoethyl
hydantoin
hydrolysis
beta
directed
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
Application number
ES536179A
Other languages
English (en)
Other versions
ES536179A0 (es
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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=6210350&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8505649(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Degussa GmbH filed Critical Degussa GmbH
Publication of ES8505649A1 publication Critical patent/ES8505649A1/es
Publication of ES536179A0 publication Critical patent/ES536179A0/es
Granted 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
    • C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

MEJORAS EN UN PROCEDIMIENTO PARA HIDROLIZAR 5-(B-METILMERCAPTOETIL)-HIDANTOINA.CONSISTENTES EN LLEVAR A CABO LA HIDROLISIS EN UNA SOLUCION DE REACCION QUE CONTIENE DE 0,5 A 3 EQUIVALENTES DE UN HIDROXIDO, UN CARBONATO Y/O UN HIDROGENOCARBONATO DE METAL ALCALINO, REFERIDO A LA CANTIDAD DE HIDANTOINA Y EN PRESENCIA DE AMONIACO EN EXCESO Y SEPARAR METIONINA DESPUES DE FINALIZADA LA HIDROLISIS.
ES536179A 1983-09-29 1984-09-24 Procedimiento para hidrolizar 5-( -metilmercaptoetil)-hidantoina Granted ES536179A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833335218 DE3335218A1 (de) 1983-09-29 1983-09-29 Verfahren zur hydrolyse von 5-(ss-methylmercaptoethyl) -hydantoin

Publications (2)

Publication Number Publication Date
ES8505649A1 true ES8505649A1 (es) 1985-06-01
ES536179A0 ES536179A0 (es) 1985-06-01

Family

ID=6210350

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536179A Granted ES536179A0 (es) 1983-09-29 1984-09-24 Procedimiento para hidrolizar 5-( -metilmercaptoetil)-hidantoina

Country Status (8)

Country Link
US (1) US4518801A (es)
EP (1) EP0143218B1 (es)
JP (1) JPS6092258A (es)
CA (1) CA1226003A (es)
DE (2) DE3335218A1 (es)
ES (1) ES536179A0 (es)
HU (1) HUT36786A (es)
SU (1) SU1311619A3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5338859A (en) * 1993-02-12 1994-08-16 Hoechst Celanese Corporation Process for the production of calcium salts of hydantoic acids
FR2733231B1 (fr) * 1995-04-24 1997-07-04 Rhone Poulenc Nutrition Animal Procede de condensation de l'acide cyanhydrique avec un aldehyde
DE19547236A1 (de) * 1995-12-18 1997-07-03 Degussa Verfahren zur Herstellung von D,L-Methionin oder dessen Salz
DE69709526T2 (de) * 1996-10-31 2002-08-01 Sumitomo Chemical Co., Ltd. Verfahren zur Herstellung von Methionin
DE10160358A1 (de) * 2001-12-08 2003-06-18 Degussa Verfahren zur Herstellung von Methionin
DE102008042932A1 (de) * 2008-10-17 2010-04-22 Evonik Degussa Gmbh Herstellung und Verwendung von Methionylmethionin als Futtermitteladditiv für Fische und Krustentiere
RU2412932C2 (ru) * 2009-05-20 2011-02-27 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "Бизнес КЕЙ" Способ получения транзитного метионина
DE102011081828A1 (de) * 2011-08-30 2013-02-28 Evonik Degussa Gmbh Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan
SG11201909687QA (en) * 2017-05-15 2019-11-28 Evonik Degussa Gmbh Process for preparing methionine
EP3495346A1 (de) * 2017-12-07 2019-06-12 Evonik Degussa GmbH Verfahren zur herstellung von calciummethioninat

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557920A (en) * 1946-11-07 1951-06-19 Dow Chemical Co Method for production of amino acids
US2527366A (en) * 1946-11-07 1950-10-24 Dow Chemical Co Production of amino acids
US2557913A (en) * 1946-11-07 1951-06-19 Dow Chemical Co Production of methionine
US3636098A (en) * 1966-07-02 1972-01-18 Sumitomo Chemical Co Process for producing methionine
US3668221A (en) * 1966-07-28 1972-06-06 Sumitomo Chemical Co A process for producing {60 -amino acids
US4069251A (en) * 1969-02-08 1978-01-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Continuous process for the manufacture of methionine
GB1310510A (en) * 1969-06-10 1973-03-21 Zundel J Preparation of alpha-aminoacids from hydantoins
JPS49818B1 (es) * 1970-08-12 1974-01-10
US4272631A (en) * 1980-02-25 1981-06-09 Diamond Shamrock Corporation Hydrolysis of 5-(beta-methylmercaptoethyl)-hydantoin
DE3105008A1 (de) * 1981-02-12 1982-08-19 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung waessriger loesungen der natriumsalze von (alpha)-aminocarbonsaeuren

Also Published As

Publication number Publication date
EP0143218A2 (de) 1985-06-05
DE3335218A1 (de) 1985-04-11
EP0143218A3 (en) 1986-05-21
US4518801A (en) 1985-05-21
ES536179A0 (es) 1985-06-01
EP0143218B1 (de) 1988-04-06
CA1226003A (en) 1987-08-25
JPS6092258A (ja) 1985-05-23
HUT36786A (en) 1985-10-28
SU1311619A3 (ru) 1987-05-15
DE3470305D1 (en) 1988-05-11

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