KR920009775A - Crystal growth method of N-acetyl-L-glutamine - Google Patents

Crystal growth method of N-acetyl-L-glutamine Download PDF

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Publication number
KR920009775A
KR920009775A KR1019900018764A KR900018764A KR920009775A KR 920009775 A KR920009775 A KR 920009775A KR 1019900018764 A KR1019900018764 A KR 1019900018764A KR 900018764 A KR900018764 A KR 900018764A KR 920009775 A KR920009775 A KR 920009775A
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South Korea
Prior art keywords
glutamine
acetyl
crystal growth
growth method
note
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KR1019900018764A
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Korean (ko)
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KR930006946B1 (en
Inventor
임훈
정갑택
정경태
최금식
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임병학
미원식품 주식회사
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Priority to KR1019900018764A priority Critical patent/KR930006946B1/en
Publication of KR920009775A publication Critical patent/KR920009775A/en
Application granted granted Critical
Publication of KR930006946B1 publication Critical patent/KR930006946B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
    • C07C233/04—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton

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

Abstract

내용 없음.No content.

Description

N－아세틸－L－글루타민의 결정 성장 방법Crystal growth method of N-acetyl-L- glutamine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (1)

빙초산과 무수초산의 존재하에서 L－글루타민과 반응시켜 N－아세틸－L－글루타민을 제조함에 있어서, 4∼6%의 순수를 첨가하는것을 특징으로 하는 N－아세틸－L－글루타민의 결정 성장 방법.A method of crystal growth of N-acetyl-L-glutamine, characterized by adding 4 to 6% of pure water in the reaction of L-glutamine in the presence of glacial acetic acid and acetic anhydride to produce N-acetyl-L-glutamine. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900018764A 1990-11-20 1990-11-20 Method for producing crystal of n-acetyl-l-glutamine KR930006946B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900018764A KR930006946B1 (en) 1990-11-20 1990-11-20 Method for producing crystal of n-acetyl-l-glutamine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900018764A KR930006946B1 (en) 1990-11-20 1990-11-20 Method for producing crystal of n-acetyl-l-glutamine

Publications (2)

Publication Number Publication Date
KR920009775A true KR920009775A (en) 1992-06-25
KR930006946B1 KR930006946B1 (en) 1993-07-24

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ID=19306225

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900018764A KR930006946B1 (en) 1990-11-20 1990-11-20 Method for producing crystal of n-acetyl-l-glutamine

Country Status (1)

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KR (1) KR930006946B1 (en)

Also Published As

Publication number Publication date
KR930006946B1 (en) 1993-07-24

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