JPS5424819A - Purification of aminocarboxylic acid ester - Google Patents

Purification of aminocarboxylic acid ester

Info

Publication number
JPS5424819A
JPS5424819A JP8929577A JP8929577A JPS5424819A JP S5424819 A JPS5424819 A JP S5424819A JP 8929577 A JP8929577 A JP 8929577A JP 8929577 A JP8929577 A JP 8929577A JP S5424819 A JPS5424819 A JP S5424819A
Authority
JP
Japan
Prior art keywords
acid ester
aminocarboxylic acid
purification
primary
extractor
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.)
Pending
Application number
JP8929577A
Other languages
Japanese (ja)
Inventor
Rokuro Harada
Toru Yamazaki
Yukio Nakagawa
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP8929577A priority Critical patent/JPS5424819A/en
Publication of JPS5424819A publication Critical patent/JPS5424819A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE:To obtain a high purity primary aminocarboxylic acid ester from a crude primary aminocarboxylic acid ester, removing the existing secondary aminocarboxylic acid ester using a hydrocarbon as an extractor.
JP8929577A 1977-07-27 1977-07-27 Purification of aminocarboxylic acid ester Pending JPS5424819A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8929577A JPS5424819A (en) 1977-07-27 1977-07-27 Purification of aminocarboxylic acid ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8929577A JPS5424819A (en) 1977-07-27 1977-07-27 Purification of aminocarboxylic acid ester

Publications (1)

Publication Number Publication Date
JPS5424819A true JPS5424819A (en) 1979-02-24

Family

ID=13966680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8929577A Pending JPS5424819A (en) 1977-07-27 1977-07-27 Purification of aminocarboxylic acid ester

Country Status (1)

Country Link
JP (1) JPS5424819A (en)

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