DE2647094B1 - Verfahren zur Herstellung von hochreinem S-Carboxymethyl-L-cystein - Google Patents

Verfahren zur Herstellung von hochreinem S-Carboxymethyl-L-cystein

Info

Publication number
DE2647094B1
DE2647094B1 DE2647094A DE2647094A DE2647094B1 DE 2647094 B1 DE2647094 B1 DE 2647094B1 DE 2647094 A DE2647094 A DE 2647094A DE 2647094 A DE2647094 A DE 2647094A DE 2647094 B1 DE2647094 B1 DE 2647094B1
Authority
DE
Germany
Prior art keywords
cysteine
carboxymethyl
reaction
acid
cystine
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.)
Granted
Application number
DE2647094A
Other languages
German (de)
English (en)
Other versions
DE2647094C2 (enExample
Inventor
Alfred Dipl-Chem Dr Maierhofer
Hans Dr Wagner
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
Application filed by Degussa GmbH filed Critical Degussa GmbH
Priority to DE2647094A priority Critical patent/DE2647094B1/de
Priority to NL7708981A priority patent/NL7708981A/xx
Priority to US05/833,043 priority patent/US4129593A/en
Priority to FR7728567A priority patent/FR2371423A1/fr
Priority to GB42819/77A priority patent/GB1532940A/en
Priority to CH1269777A priority patent/CH628618A5/de
Priority to BE6046183A priority patent/BE859870A/xx
Priority to JP12503777A priority patent/JPS5350118A/ja
Publication of DE2647094B1 publication Critical patent/DE2647094B1/de
Application granted granted Critical
Publication of DE2647094C2 publication Critical patent/DE2647094C2/de
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE2647094A 1976-10-19 1976-10-19 Verfahren zur Herstellung von hochreinem S-Carboxymethyl-L-cystein Granted DE2647094B1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2647094A DE2647094B1 (de) 1976-10-19 1976-10-19 Verfahren zur Herstellung von hochreinem S-Carboxymethyl-L-cystein
NL7708981A NL7708981A (nl) 1976-10-19 1977-08-15 Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine.
US05/833,043 US4129593A (en) 1976-10-19 1977-09-14 Process for the production of high purity S-carboxymethyl-L-cysteine
FR7728567A FR2371423A1 (fr) 1976-10-19 1977-09-22 Procede de preparation d'une s-carboxymethyl-l-cysteine de haute purete
GB42819/77A GB1532940A (en) 1976-10-19 1977-10-14 Process for the production of highly pure s-carboxymethyl-l-cysteine
CH1269777A CH628618A5 (de) 1976-10-19 1977-10-18 Verfahren zur herstellung von hochreinem s-carboxymethyl-l-cystein.
BE6046183A BE859870A (fr) 1976-10-19 1977-10-18 Procede pour la preparation de s-carboxymethyl-l-cysteine de haute purete et produits obtenus
JP12503777A JPS5350118A (en) 1976-10-19 1977-10-18 Method of manufacturing high purity sscarboxymethyllllcysteine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2647094A DE2647094B1 (de) 1976-10-19 1976-10-19 Verfahren zur Herstellung von hochreinem S-Carboxymethyl-L-cystein

Publications (2)

Publication Number Publication Date
DE2647094B1 true DE2647094B1 (de) 1978-04-13
DE2647094C2 DE2647094C2 (enExample) 1979-02-08

Family

ID=5990806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2647094A Granted DE2647094B1 (de) 1976-10-19 1976-10-19 Verfahren zur Herstellung von hochreinem S-Carboxymethyl-L-cystein

Country Status (8)

Country Link
US (1) US4129593A (enExample)
JP (1) JPS5350118A (enExample)
BE (1) BE859870A (enExample)
CH (1) CH628618A5 (enExample)
DE (1) DE2647094B1 (enExample)
FR (1) FR2371423A1 (enExample)
GB (1) GB1532940A (enExample)
NL (1) NL7708981A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105418471B (zh) * 2015-12-24 2017-09-05 宜昌三峡制药有限公司 一种羧甲司坦的合成方法
CN106083673B (zh) * 2016-06-29 2017-11-03 罗江晨明生物制品有限公司 一种羧甲司坦的制备工艺
CN110563596B (zh) * 2019-09-16 2022-07-26 山东泰和水处理科技股份有限公司 一种二羧甲基氨基酸盐的制备方法
CN111138326A (zh) * 2019-12-31 2020-05-12 宁波市远发生物工程有限公司 一种s-羧甲基-l-半胱氨酸的制备方法
CN115557864B (zh) * 2021-07-01 2024-06-18 广东众生药业股份有限公司 一种羧甲司坦的工业化制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460785A (en) * 1946-03-14 1949-02-01 Merck & Co Inc Processes for preparing substituted propanoic acid
US3184505A (en) * 1962-06-18 1965-05-18 Mead Johnson & Co Process for the n-monoacylation of cysteine

Also Published As

Publication number Publication date
FR2371423B1 (enExample) 1980-08-29
NL7708981A (nl) 1978-04-21
BE859870A (fr) 1978-04-18
FR2371423A1 (fr) 1978-06-16
DE2647094C2 (enExample) 1979-02-08
US4129593A (en) 1978-12-12
CH628618A5 (de) 1982-03-15
GB1532940A (en) 1978-11-22
JPS5542987B2 (enExample) 1980-11-04
JPS5350118A (en) 1978-05-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee