FR2827598B1 - Procede de protection d'acide pyrrolidonecarboxylique et de ses sels - Google Patents

Procede de protection d'acide pyrrolidonecarboxylique et de ses sels

Info

Publication number
FR2827598B1
FR2827598B1 FR0209110A FR0209110A FR2827598B1 FR 2827598 B1 FR2827598 B1 FR 2827598B1 FR 0209110 A FR0209110 A FR 0209110A FR 0209110 A FR0209110 A FR 0209110A FR 2827598 B1 FR2827598 B1 FR 2827598B1
Authority
FR
France
Prior art keywords
protecting
salts
pyrrolidonecarboxylic acid
pyrrolidonecarboxylic
acid
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
FR0209110A
Other languages
English (en)
Other versions
FR2827598A1 (fr
Inventor
Yuichi Suzuki
Ryosuke Yumioka
Tatsuru Tabobashi
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto Co 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 Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Publication of FR2827598A1 publication Critical patent/FR2827598A1/fr
Application granted granted Critical
Publication of FR2827598B1 publication Critical patent/FR2827598B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
    • C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D207/28—2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR0209110A 2001-07-19 2002-07-18 Procede de protection d'acide pyrrolidonecarboxylique et de ses sels Expired - Fee Related FR2827598B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001219551A JP2003034680A (ja) 2001-07-19 2001-07-19 ピロリドンカルボン酸又はその塩の製造法

Publications (2)

Publication Number Publication Date
FR2827598A1 FR2827598A1 (fr) 2003-01-24
FR2827598B1 true FR2827598B1 (fr) 2005-02-04

Family

ID=19053534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0209110A Expired - Fee Related FR2827598B1 (fr) 2001-07-19 2002-07-18 Procede de protection d'acide pyrrolidonecarboxylique et de ses sels

Country Status (5)

Country Link
US (1) US7022863B2 (fr)
JP (1) JP2003034680A (fr)
CN (1) CN1280270C (fr)
BR (1) BR0202782B1 (fr)
FR (1) FR2827598B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4934069B2 (ja) * 2008-01-24 2012-05-16 日東電工株式会社 光電気混載基板の製造方法
JP4934068B2 (ja) * 2008-01-24 2012-05-16 日東電工株式会社 光電気混載基板の製造方法およびそれによって得られた光電気混載基板
CN101456837B (zh) * 2009-01-07 2011-09-28 南京华狮化工有限公司 一种l-吡咯烷酮羧酸锌的合成方法
JP2014136678A (ja) * 2013-01-15 2014-07-28 Kaigen Pharma Co Ltd 保湿化粧品素材およびその製造方法
CN103351323A (zh) * 2013-06-07 2013-10-16 浙江天瑞化学有限公司 一种焦谷氨酸的制备方法
JP2020527567A (ja) 2017-07-18 2020-09-10 アグリメティス，エルエルシー Ｌ−グルホシネートの精製方法
JP2021008408A (ja) * 2017-10-05 2021-01-28 味の素株式会社 光学活性ピロリドンカルボン酸またはそのアルカリ金属塩の製造方法
CN114524757A (zh) * 2022-02-15 2022-05-24 南雄阳普医疗科技有限公司 一种吡咯烷酮羧酸盐及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB834650A (en) * 1958-02-24 1960-05-11 Stephen Rath Improvements in or relating to the preparation of l-glutamine
US3235563A (en) * 1962-12-18 1966-02-15 Inst Noguchi Process for producing dl-2-pyrrolidone-carboxylic acid by heating glutamic acid withfrom 0.5 to 15 parts by weight of water per part of glutamic acid
GB1006728A (en) * 1962-12-31 1965-10-06 Mundipharma Ag Amine salts of pyrrolidone carboxylic acid
JPS51110559A (en) * 1975-03-24 1976-09-30 Ajinomoto Kk 22 piroridon 55 karubonsanarukarikinzokuensuiyoekinoseizoho
DE3735263C1 (de) 1987-10-17 1988-08-25 Degussa Verfahren zur Herstellung von Alkalimetallsalzen der L-2-Pyrrolidon-5-carbonsaeure
JP3644842B2 (ja) 1998-03-30 2005-05-11 独立行政法人科学技術振興機構 廃棄有機物からの有機酸の製造方法

Also Published As

Publication number Publication date
BR0202782A (pt) 2003-05-20
JP2003034680A (ja) 2003-02-07
BR0202782B1 (pt) 2012-11-27
US20030018202A1 (en) 2003-01-23
CN1398853A (zh) 2003-02-26
FR2827598A1 (fr) 2003-01-24
CN1280270C (zh) 2006-10-18
US7022863B2 (en) 2006-04-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20160331