KR920007983A - Method for preparing glycine with excellent yield - Google Patents

Method for preparing glycine with excellent yield Download PDF

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Publication number
KR920007983A
KR920007983A KR1019910009941A KR910009941A KR920007983A KR 920007983 A KR920007983 A KR 920007983A KR 1019910009941 A KR1019910009941 A KR 1019910009941A KR 910009941 A KR910009941 A KR 910009941A KR 920007983 A KR920007983 A KR 920007983A
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KR
South Korea
Prior art keywords
reaction
producing glycine
ammonium acetate
glycine
producing
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KR1019910009941A
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Korean (ko)
Inventor
펭첸 밍
Original Assignee
펭첸 밍
다나카 오끼무네
하코 쯔쇼 가부시기가이샤
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Application filed by 펭첸 밍, 다나카 오끼무네, 하코 쯔쇼 가부시기가이샤 filed Critical 펭첸 밍
Publication of KR920007983A publication Critical patent/KR920007983A/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
    • 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
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/18—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

수율이 우수한 글리신의 제조방법Method for preparing glycine with excellent yield

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (7)

하기 구조식[1]을 갖는 초산 4차 암모늄 클로라이드와, 하기 구조식 [2]를 갖는 아미노 메탄올 유도체를 수계 용매중에서 반응시키는 것으로 구성되는 수율이 우수한 글리신의 제조방법 :A process for producing glycine with excellent yield consisting of reacting quaternary ammonium acetate having the following structural formula [1] and an amino methanol derivative having the following structural formula [2] in an aqueous solvent: CL[R3NㆍCH2COOH] ..........[1]CL [R 3 N.CH 2 COOH] ........ [1] (R : C1내지 C4의 알킬기)(R: alkyl group of C 1 to C 4 ) (R1: H 또는 CH2OH 기) ....[2](R 1 : H or CH 2 OH group) .... [2] 제1항에 있어서, 상기 반응을 상압하 내지 가압하에 실시하는 동시에 상기 수계용 매의 비점의 이하의 온도(반응 압력하)에서 반응을 실시하는 것을 특징으로 하는 글리신의 제조방법.The method for producing glycine according to claim 1, wherein the reaction is carried out at atmospheric pressure or under pressure and at the same temperature (under reaction pressure) below the boiling point of the aqueous solvent. 제1항 또는 제2항에 있어서, 모노클로로초산과 탄소수가 1내지 4의 기로 구성되는 3차 아민을 물 또는 불활성 유기 용매중에서 반응시킨 초산 4차 암모늄 클로라이드를 사용하는 것을 특징으로 하는 글리신의 제조방법.The preparation of glycine according to claim 1 or 2, wherein quaternary ammonium acetate is used in which a tertiary amine consisting of monochloroacetic acid and a C 1-4 group is reacted in water or an inert organic solvent. Way. 제1항 내지 제3항중 어느 한항에 있어서, 암모니아가스 (또는 암모니아액) 또는 암모니아수와 포르말린 용액 또는 파라포름알데히드 수성 현탁액을 온도 50℃이하 및 pH 9 이상에서 반응시켜서 생성된 아미노 메탄올유도체를 사용하는 것을 특징으로 하는 글리신의 제조방법.The amino methanol derivative according to any one of claims 1 to 3, wherein the amino methanol derivative produced by reacting ammonia gas (or ammonia liquid) or aqueous ammonia with formalin solution or paraformaldehyde aqueous suspension at a temperature of 50 DEG C or lower and pH 9 or higher is used. Method for producing glycine, characterized in that. 제1항에 있어서, 초산암모늄 클로라이드 1.0몰에 대하여 아미노메탄올 유도체를 1.0 내지 2.0몰을 반응시키는 것을 특징으로 하는 글리신의 제조방법.The method for producing glycine according to claim 1, wherein 1.0 to 2.0 mol of the aminomethanol derivative is reacted with 1.0 mol of ammonium acetate chloride. 제5항에 있어서, 상기 반응이 내부에 반응 충전물을 갖는 통로내가열식 반응기에 의하여 연속적으로 실시되는 것을 특징으로 하는 글리신의 제조방법.6. The method of claim 5, wherein said reaction is carried out continuously by an in-path heated reactor having a reaction charge therein. 제6항에 있어서, 상기 가열식 반응기의 온도를 40℃내지 80℃로 하는 것을 특징으로 하는 글리신의 제조방법.The method for producing glycine according to claim 6, wherein the temperature of the heated reactor is 40 ° C to 80 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009941A 1990-10-16 1991-06-17 Method for preparing glycine with excellent yield KR920007983A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2275421A JPH0674242B2 (en) 1990-10-16 1990-10-16 Method for producing glycine with excellent yield
JP275421/90 1990-10-16

Publications (1)

Publication Number Publication Date
KR920007983A true KR920007983A (en) 1992-05-27

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ID=17555278

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Application Number Title Priority Date Filing Date
KR1019910009941A KR920007983A (en) 1990-10-16 1991-06-17 Method for preparing glycine with excellent yield

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JP (1) JPH0674242B2 (en)
KR (1) KR920007983A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200002220U (en) 2019-04-01 2020-10-12 송유진 Safety guard railing for extension type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200002220U (en) 2019-04-01 2020-10-12 송유진 Safety guard railing for extension type

Also Published As

Publication number Publication date
JPH0674242B2 (en) 1994-09-21
JPH04154747A (en) 1992-05-27

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