FR2281352A1 - Procede de purification d'un a-aminoacide contenant des impuretes cyanees - Google Patents

Procede de purification d'un a-aminoacide contenant des impuretes cyanees

Info

Publication number
FR2281352A1
FR2281352A1 FR7524818A FR7524818A FR2281352A1 FR 2281352 A1 FR2281352 A1 FR 2281352A1 FR 7524818 A FR7524818 A FR 7524818A FR 7524818 A FR7524818 A FR 7524818A FR 2281352 A1 FR2281352 A1 FR 2281352A1
Authority
FR
France
Prior art keywords
cyane
purifying
impurities
aminoacid containing
aminoacid
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
FR7524818A
Other languages
English (en)
French (fr)
Other versions
FR2281352B1 (enExample
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of FR2281352A1 publication Critical patent/FR2281352A1/fr
Application granted granted Critical
Publication of FR2281352B1 publication Critical patent/FR2281352B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7524818A 1974-08-08 1975-08-08 Procede de purification d'un a-aminoacide contenant des impuretes cyanees Granted FR2281352A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49090231A JPS5119716A (en) 1974-08-08 1974-08-08 Arufua aminosanno seiseihoho

Publications (2)

Publication Number Publication Date
FR2281352A1 true FR2281352A1 (fr) 1976-03-05
FR2281352B1 FR2281352B1 (enExample) 1980-04-11

Family

ID=13992704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524818A Granted FR2281352A1 (fr) 1974-08-08 1975-08-08 Procede de purification d'un a-aminoacide contenant des impuretes cyanees

Country Status (6)

Country Link
US (1) US4014928A (enExample)
JP (1) JPS5119716A (enExample)
DE (1) DE2534735C3 (enExample)
FR (1) FR2281352A1 (enExample)
GB (1) GB1500029A (enExample)
NL (1) NL7509488A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101747218B (zh) * 2008-12-16 2013-02-13 北京紫光英力化工技术有限公司 去除甘氨酸合成工艺中杂质的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335997A (en) * 1941-05-27 1943-12-07 Lederle Lab Inc Production of beta-alanine and beta-alanates from acrylonitrile
US2819303A (en) * 1953-04-06 1958-01-07 Nopco Chem Co Process for production of beta-alanine
JPS5140044B2 (enExample) * 1972-08-08 1976-11-01
US3935256A (en) * 1974-09-06 1976-01-27 Thompson-Hayward Chem. Co. Process for the production of the calcium salt of pantothenic acid

Also Published As

Publication number Publication date
FR2281352B1 (enExample) 1980-04-11
DE2534735B2 (de) 1977-11-03
DE2534735C3 (de) 1978-06-22
JPS5119716A (en) 1976-02-17
US4014928A (en) 1977-03-29
DE2534735A1 (de) 1976-06-10
NL7509488A (nl) 1976-02-10
GB1500029A (en) 1978-02-08

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