DE1620332A1 - Verfahren zur Herstellung von 5-ss-Methylmercaptoaethylhydantoin - Google Patents

Verfahren zur Herstellung von 5-ss-Methylmercaptoaethylhydantoin

Info

Publication number
DE1620332A1
DE1620332A1 DE19661620332 DE1620332A DE1620332A1 DE 1620332 A1 DE1620332 A1 DE 1620332A1 DE 19661620332 DE19661620332 DE 19661620332 DE 1620332 A DE1620332 A DE 1620332A DE 1620332 A1 DE1620332 A1 DE 1620332A1
Authority
DE
Germany
Prior art keywords
solution
ammonia
carbon dioxide
aqueous
liquid
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.)
Pending
Application number
DE19661620332
Other languages
German (de)
English (en)
Inventor
Mituyosi Manabe
Masao Sada
Takesaburo Shima
Akio Yamagishi
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE1620332A1 publication Critical patent/DE1620332A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72—Two oxygen atoms, e.g. hydantoin
    • C07D233/76—Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
DE19661620332 1965-01-12 1966-01-10 Verfahren zur Herstellung von 5-ss-Methylmercaptoaethylhydantoin Pending DE1620332A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP174265 1965-01-12

Publications (1)

Publication Number Publication Date
DE1620332A1 true DE1620332A1 (de) 1972-04-06

Family

ID=11510001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661620332 Pending DE1620332A1 (de) 1965-01-12 1966-01-10 Verfahren zur Herstellung von 5-ss-Methylmercaptoaethylhydantoin

Country Status (6)

Country Link
BE (1) BE674946A (enExample)
DE (1) DE1620332A1 (enExample)
FR (1) FR1466673A (enExample)
GB (1) GB1108926A (enExample)
NL (1) NL6600150A (enExample)
YU (1) YU31911B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780370A2 (de) 1995-12-18 1997-06-25 Degussa Aktiengesellschaft Verfahren zur Herstellung von D,L-Methionin oder dessen Salzen
KR100562176B1 (ko) * 1995-12-18 2006-07-03 데구사 아게 D,l-메티오닌또는이의염의제조방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102659684B (zh) * 2012-04-28 2013-03-06 重庆紫光天化蛋氨酸有限责任公司 海因的制备装置及方法
EP3339289A1 (de) 2016-12-21 2018-06-27 Evonik Degussa GmbH Verfahren zur herstellung von methionin
SG11202106150XA (en) 2018-12-14 2021-07-29 Evonik Operations Gmbh Method for producing methionine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0780370A2 (de) 1995-12-18 1997-06-25 Degussa Aktiengesellschaft Verfahren zur Herstellung von D,L-Methionin oder dessen Salzen
EP0780370A3 (de) * 1995-12-18 1997-08-27 Degussa Verfahren zur Herstellung von D,L-Methionin oder dessen Salzen
US5770769A (en) * 1995-12-18 1998-06-23 Degussa Aktiengesellschaft Process for the preparation of D,L-methionine or the salt thereof
US5990349A (en) * 1995-12-18 1999-11-23 Degussa Aktiengesellschaft Process for the preparation of D,L-methionine or the salt thereof
EP1256571A1 (de) * 1995-12-18 2002-11-13 Degussa AG Verfahren zur Herstellung von D,L-Methionin oder dessen Salz
KR100562176B1 (ko) * 1995-12-18 2006-07-03 데구사 아게 D,l-메티오닌또는이의염의제조방법

Also Published As

Publication number Publication date
YU31911B (en) 1974-02-28
FR1466673A (fr) 1967-01-20
NL6600150A (enExample) 1966-07-13
GB1108926A (en) 1968-04-10
BE674946A (enExample) 1966-05-03
YU4666A (en) 1973-08-31

Similar Documents

Publication Publication Date Title
DE1620332A1 (de) Verfahren zur Herstellung von 5-ss-Methylmercaptoaethylhydantoin
DE2229360A1 (de) Neues roentgenkontrastmittel und verfahren zu seiner herstellung
DE2045888C3 (de) Verfahren zur Herstellung von 7-Hydroxydihydrocitronellal aus Citronellal
DE1568280A1 (de) Verfahren zur Herstellung von Magnesium- oder Calciumsalzen der Fumarsaeure,gegebenenfalls in Form von Doppelsalzen mit Phosphorsaeure und/oder wasserloeslichen aliphatischen Carbonsaeuren
DE2108237A1 (de) Pyridoxin alpha ketoglutarat und dessen Derivate sowie Verfahren zum Herstellen dieser Verbindungen
DE943830C (de) Verfahren zur Herstellung innerer Sulfoniumsalze
DE2163939A1 (de) Alkalimetallhalbsalze von 2-Pyrrolidon-5-carbonsäure und Verfahren zu ihrer Herstellung
DE487868C (de) Herstellung von Bleich- und Desinfektionsmitteln
DE1042892B (de) Verfahren zur Herstellung von loeslichen Polyharnstoffen
CH630913A5 (en) Process for the preparation of N-N-dimethylpiperidinium chloride and N,N-dimethylmorpholinium chloride
DE1518400A1 (de) Verfahren zur Herstellung von Aminoalkansulfonsaeuren
DE77315C (enExample)
DE100703C (enExample)
AT216671B (de) Verfahren zur Herstellung von Verbindungen verschiedener Penicilline mit Sulfonamiden
DE2433889C2 (de) Verfahren zur Herstellung reiner allcls-Cyclopentan-1,2,3,4-tetracarbonsäure bzw. ihre Salze
DE1492069C3 (de) N-Substituierte-m-aminophenole und deren Verwendung
DE549968C (enExample)
CH214904A (de) Verfahren zur Herstellung eines wasserlöslichen, höhermolekularen, a-substituierten Benzylaminderivates.
CH137650A (de) Verfahren zur Herstellung eines Azofarbstoffes.
DE1667485A1 (de) Verfahren zur Herstellung von Nitrosylchlorid
CH300192A (de) Verfahren zur Herstellung von injizierbaren Lösungen von Alkali- oder Erdalkalimetallsalzen organischer aromatischer Aminosäuren.
DE1543995A1 (de) Verfahren zur Herstellung von 5-(3- sec. Aminoalkyliden)-10,11-dihydro-5H-dibenzo[a,d] cycloheptenen
CH217886A (de) Verfahren zur Herstellung einer cyclischen Sulfonsäureamidverbindung.
DE2614485A1 (de) Verfahren zur herstellung von o-nitrobenzylbromid
DE1801778A1 (de) Verfahren zur Herstellung von N-substituierten Anthralnilsaeurederivaten