JPS539715A - Crystallization of dl-acetylmethionine - Google Patents

Crystallization of dl-acetylmethionine

Info

Publication number
JPS539715A
JPS539715A JP8313876A JP8313876A JPS539715A JP S539715 A JPS539715 A JP S539715A JP 8313876 A JP8313876 A JP 8313876A JP 8313876 A JP8313876 A JP 8313876A JP S539715 A JPS539715 A JP S539715A
Authority
JP
Japan
Prior art keywords
acetylmethionine
crystallization
acetic acid
prepare
selectively
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
JP8313876A
Other languages
Japanese (ja)
Other versions
JPS5534796B2 (en
Inventor
Toshio Kitahara
Eigo Tsuchiya
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
Priority to JP8313876A priority Critical patent/JPS539715A/en
Publication of JPS539715A publication Critical patent/JPS539715A/en
Publication of JPS5534796B2 publication Critical patent/JPS5534796B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To prepare DL-acetylmethionine selectively in high purity and high yield by the crystallization after removing acetic acid from an aqueous solution containing DL-acetylmethionine, its salt and acetic acid.
COPYRIGHT: (C)1978,JPO&Japio
JP8313876A 1976-07-13 1976-07-13 Crystallization of dl-acetylmethionine Granted JPS539715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8313876A JPS539715A (en) 1976-07-13 1976-07-13 Crystallization of dl-acetylmethionine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8313876A JPS539715A (en) 1976-07-13 1976-07-13 Crystallization of dl-acetylmethionine

Publications (2)

Publication Number Publication Date
JPS539715A true JPS539715A (en) 1978-01-28
JPS5534796B2 JPS5534796B2 (en) 1980-09-09

Family

ID=13793831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8313876A Granted JPS539715A (en) 1976-07-13 1976-07-13 Crystallization of dl-acetylmethionine

Country Status (1)

Country Link
JP (1) JPS539715A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013522213A (en) * 2010-03-09 2013-06-13 ノーバス・インターナショナル・インコーポレイテッド Production of methionine or selenomethionine from homoserine via lactone intermediate
CN103408474A (en) * 2013-08-28 2013-11-27 重庆紫光化工股份有限公司 Efficient production method of high-purity N-acetyl-D, L-methionine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013522213A (en) * 2010-03-09 2013-06-13 ノーバス・インターナショナル・インコーポレイテッド Production of methionine or selenomethionine from homoserine via lactone intermediate
CN103408474A (en) * 2013-08-28 2013-11-27 重庆紫光化工股份有限公司 Efficient production method of high-purity N-acetyl-D, L-methionine
CN103408474B (en) * 2013-08-28 2015-09-16 重庆紫光化工股份有限公司 High purity N-acetyl-D, the high-efficiency method for producing of L-Methionine

Also Published As

Publication number Publication date
JPS5534796B2 (en) 1980-09-09

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