DE3767052D1 - Verfahren zur trennung von monohydraten von l-cysteine-hydrochloriden. - Google Patents

Verfahren zur trennung von monohydraten von l-cysteine-hydrochloriden.

Info

Publication number
DE3767052D1
DE3767052D1 DE8787108503T DE3767052T DE3767052D1 DE 3767052 D1 DE3767052 D1 DE 3767052D1 DE 8787108503 T DE8787108503 T DE 8787108503T DE 3767052 T DE3767052 T DE 3767052T DE 3767052 D1 DE3767052 D1 DE 3767052D1
Authority
DE
Germany
Prior art keywords
monohydrates
separating
cysteine hydrochlorides
hydrochlorides
cysteine
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 - Fee Related
Application number
DE8787108503T
Other languages
English (en)
Inventor
Shyoichiro Miyahara
Toshiaki Kamiguchi
Tadashi Hashimukai
Kazunari Nitta
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE3767052D1 publication Critical patent/DE3767052D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P13/00—Preparation of nitrogen-containing organic compounds
    • C12P13/04—Alpha- or beta- amino acids
    • C12P13/12—Methionine; Cysteine; Cystine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE8787108503T 1986-06-19 1987-06-12 Verfahren zur trennung von monohydraten von l-cysteine-hydrochloriden. Expired - Fee Related DE3767052D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61141425A JPH0623182B2 (ja) 1986-06-19 1986-06-19 Ｌ−システイン塩酸塩１水和物を分離する方法

Publications (1)

Publication Number Publication Date
DE3767052D1 true DE3767052D1 (de) 1991-02-07

Family

ID=15291689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787108503T Expired - Fee Related DE3767052D1 (de) 1986-06-19 1987-06-12 Verfahren zur trennung von monohydraten von l-cysteine-hydrochloriden.

Country Status (9)

Country Link
US (1) US4733010A (de)
EP (1) EP0250987B1 (de)
JP (1) JPH0623182B2 (de)
KR (1) KR900001610B1 (de)
CN (1) CN87104339A (de)
AU (1) AU578183B2 (de)
CA (1) CA1285958C (de)
DE (1) DE3767052D1 (de)
MX (1) MX167808B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756319A (en) * 1995-07-18 1998-05-26 Mitsui Toatsu Chemicals, Inc. Production process of S-phenyl-L-cysteine
US7348037B2 (en) * 2002-08-16 2008-03-25 Evonik Degussa Gmbh Sulfur-containing animal-feed additives
DE102007007333A1 (de) 2007-02-14 2008-08-21 Wacker Chemie Ag Verfahren zur Reinigung von L-Cystein
CN102517352B (zh) * 2011-12-28 2014-09-24 南京大学 L-半胱氨酸酶法转化制备方法
KR101959061B1 (ko) * 2017-03-22 2019-03-18 대상 주식회사 L-시스테인 염산염의 제조 방법
KR20190092951A (ko) * 2018-01-31 2019-08-08 씨제이제일제당 (주) 연속식 크로마토그래피 공정을 이용한 천연 l-시스테인 결정의 제조 방법
KR20190092950A (ko) 2018-01-31 2019-08-08 씨제이제일제당 (주) 연속식 크로마토그래피 공정을 이용한 천연 l-시스테인 염산염 수화물 결정의 제조 방법
CN110857474B (zh) * 2018-08-24 2023-04-18 武汉远大弘元股份有限公司 L-半胱氨酸盐酸盐一水合物的处理方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2178510A (en) * 1938-06-20 1939-10-31 Corn Prod Refining Co Removal of chlorides from solutions of amino acids
US2456742A (en) * 1947-01-10 1948-12-21 Merck & Co Inc Separation of isomers of amino acids
DE907175C (de) * 1952-01-17 1954-03-22 Diamalt Ag Verfahren zur Gewinnung von Cystin aus Gemischen verschiedener Aminosaeuren
US2816915A (en) * 1953-11-20 1957-12-17 Du Pont Separation of phenyl-serines
US2898358A (en) * 1957-07-29 1959-08-04 Int Minerals & Chem Corp Resolution of enantiomorphic mixtures
US3433832A (en) * 1965-12-03 1969-03-18 Dow Chemical Co Recovery of alpha-aminocarboxylic acids from sodium chloride solutions
JPS57200356A (en) * 1981-06-01 1982-12-08 Mitsui Toatsu Chem Inc Preparation of dl-cysteine
US4613688A (en) * 1982-04-02 1986-09-23 Showa Denko Kabushiki Kaisha Optical resolution process for DL-cysteine
JPS61242589A (ja) * 1985-04-22 1986-10-28 Mitsui Toatsu Chem Inc Ｌ−含硫アミノ酸の製造方法
CA1299128C (en) * 1986-11-19 1992-04-21 Tooru Miyahara Method of producing l-cystine

Also Published As

Publication number Publication date
CA1285958C (en) 1991-07-09
JPS62298571A (ja) 1987-12-25
CN87104339A (zh) 1988-06-01
EP0250987A1 (de) 1988-01-07
KR900001610B1 (ko) 1990-03-17
US4733010A (en) 1988-03-22
KR880000389A (ko) 1988-03-25
MX167808B (es) 1993-04-13
AU578183B2 (en) 1988-10-13
JPH0623182B2 (ja) 1994-03-30
EP0250987B1 (de) 1990-12-27
AU7445987A (en) 1987-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee