NL7708981A - Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine. - Google Patents

Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine.

Info

Publication number
NL7708981A
NL7708981A NL7708981A NL7708981A NL7708981A NL 7708981 A NL7708981 A NL 7708981A NL 7708981 A NL7708981 A NL 7708981A NL 7708981 A NL7708981 A NL 7708981A NL 7708981 A NL7708981 A NL 7708981A
Authority
NL
Netherlands
Prior art keywords
xymethyl
carbo
cysteine
pure
preparing
Prior art date
Application number
NL7708981A
Other languages
English (en)
Dutch (nl)
Original Assignee
Degussa
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 filed Critical Degussa
Publication of NL7708981A publication Critical patent/NL7708981A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic 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)
NL7708981A 1976-10-19 1977-08-15 Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine. NL7708981A (nl)

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 (1)

Publication Number Publication Date
NL7708981A true NL7708981A (nl) 1978-04-21

Family

ID=5990806

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7708981A NL7708981A (nl) 1976-10-19 1977-08-15 Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine.

Country Status (8)

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

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
CH628618A5 (de) 1982-03-15
GB1532940A (en) 1978-11-22
DE2647094C2 (pl) 1979-02-08
FR2371423B1 (pl) 1980-08-29
FR2371423A1 (fr) 1978-06-16
JPS5350118A (en) 1978-05-08
JPS5542987B2 (pl) 1980-11-04
US4129593A (en) 1978-12-12
BE859870A (fr) 1978-04-18
DE2647094B1 (de) 1978-04-13

Similar Documents

Publication Publication Date Title
NL7703514A (nl) Werkwijze ter bereiding van triazolopyrimidinen.
NL7709107A (nl) Werkwijze ter bereiding van polyurethanurea.
NL7702726A (nl) Werkwijze ter bereiding van xylitol.
NL7707467A (nl) Werkwijze ter bereiding van hexahydrodibenzo- pyranonverbindingen.
NL7703014A (nl) Werkwijze ter bereiding van cyclische sulfonyloxyimiden.
NL7704121A (nl) Werkwijze ter bereiding van polyetherimiden.
NL7703926A (nl) Werkwijze ter bereiding van polyurethan-ureum- elastomeren.
NL188748C (nl) Werkwijze ter bereiding van isobuteen.
NL7701128A (nl) Werkwijze ter bereiding van meta-aryloxy- -benzaldehyden.
NL7702169A (nl) Werkwijze ter bereiding van poly-n-butenen.
NL186692C (nl) Werkwijze ter bereiding van pent-3-eenzuur.
NL7707200A (nl) Werkwijze ter bereiding van cyclopentaanderi- vaten.
NL7706760A (nl) Werkwijze ter bereiding van 1-fenyl-3-aminopyra- zolen.
NL190579C (nl) Werkwijze ter bereiding van acetalen.
NL7703928A (nl) Werkwijze ter bereiding van polyepoxide-ether bevattende mengsels.
NL7705086A (nl) Werkwijze ter bereiding van smeltplakmiddelen.
NL7610773A (nl) Werkwijze ter bereiding van veelwaardige al- coholen.
NL7711931A (nl) Werkwijze ter bereiding van glycerine.
NL7708981A (nl) Werkwijze ter bereiding van zeer zuiver s-carbo- xymethyl-l-cysteine.
NL7704602A (nl) Werkwijze ter bereiding van 1,4-dicyanobutenen.
NL7708172A (nl) Werkwijze ter bereiding van polyurethanen.
NL7610785A (nl) Werkwijze ter bereiding van veelwaardige al- coholen.
NL7712163A (nl) Werkwijze ter bereiding van 3-acylaminoazetidine 2-onen.
NL7709238A (nl) Werkwijze ter bereiding van gesubstitueerde benzimidazolen.
NL187630C (nl) Werkwijze ter bereiding van benzazocinederivaten.

Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed