JPS55167268A - Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester - Google Patents

Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester

Info

Publication number
JPS55167268A
JPS55167268A JP7608279A JP7608279A JPS55167268A JP S55167268 A JPS55167268 A JP S55167268A JP 7608279 A JP7608279 A JP 7608279A JP 7608279 A JP7608279 A JP 7608279A JP S55167268 A JPS55167268 A JP S55167268A
Authority
JP
Japan
Prior art keywords
aspartyl
lower alkyl
alkyl ester
crystal
phenylalanine lower
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
JP7608279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6112919B2 (en, 2012
Inventor
Kiyotaka Koyama
Mikio Ito
Masaji Kubo
Yuji Nonaka
Masao Nakamura
Masayoshi Naruse
Tetsuo Yamatani
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
Sagami Chemical Research Institute
Tosoh Corp
Original Assignee
Ajinomoto Co Inc
Sagami Chemical Research Institute
Toyo Soda Manufacturing Co Ltd
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, Sagami Chemical Research Institute, Toyo Soda Manufacturing Co Ltd filed Critical Ajinomoto Co Inc
Priority to JP7608279A priority Critical patent/JPS55167268A/ja
Publication of JPS55167268A publication Critical patent/JPS55167268A/ja
Publication of JPS6112919B2 publication Critical patent/JPS6112919B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
JP7608279A 1979-06-16 1979-06-16 Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester Granted JPS55167268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7608279A JPS55167268A (en) 1979-06-16 1979-06-16 Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7608279A JPS55167268A (en) 1979-06-16 1979-06-16 Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester

Publications (2)

Publication Number Publication Date
JPS55167268A true JPS55167268A (en) 1980-12-26
JPS6112919B2 JPS6112919B2 (en, 2012) 1986-04-10

Family

ID=13594894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7608279A Granted JPS55167268A (en) 1979-06-16 1979-06-16 Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester

Country Status (1)

Country Link
JP (1) JPS55167268A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4900863A (en) * 1986-10-20 1990-02-13 Hoechst Aktiengesellschaft Process for the purification of N-acylaspartame
US5041607A (en) * 1982-04-12 1991-08-20 Ajinomoto Co., Inc. Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl
WO1992000953A1 (en) * 1988-02-12 1992-01-23 The Nutrasweet Company A one-pot process for the preparation of alpha-l-aspartyl-l-phenylalanine methyl ester hydrochloride

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041607A (en) * 1982-04-12 1991-08-20 Ajinomoto Co., Inc. Process for crystallizing L-alpha-aspartyl-L-phenyl-alanine methyl
US5097060A (en) * 1982-04-12 1992-03-17 Ajinomoto Company Incorporated Process for crystallizing l-alpha-aspartyl-l-phenyl-alanine methyl ester
US5621137A (en) * 1982-04-12 1997-04-15 Ajinomoto Co., Inc. Method of dissolving crystals of L-α-aspartyl-L-phenylalanine methyl ester
US5744632A (en) * 1982-04-12 1998-04-28 Ajinomoto Company Incorporated Process for crystallizing L-α-aspartyl-L-phenylalanine methyl ester
US4900863A (en) * 1986-10-20 1990-02-13 Hoechst Aktiengesellschaft Process for the purification of N-acylaspartame
WO1992000953A1 (en) * 1988-02-12 1992-01-23 The Nutrasweet Company A one-pot process for the preparation of alpha-l-aspartyl-l-phenylalanine methyl ester hydrochloride

Also Published As

Publication number Publication date
JPS6112919B2 (en, 2012) 1986-04-10

Similar Documents

Publication Publication Date Title
KR830007671A (ko) 결정성 1,1-디옥소페니실라노일옥시메틸 6-(D-α-아미노-α-페닐아세트아미도)페니실라네이트 토실레이트 수화물의 제조방법
EP0307880A3 (en) Ferroelectric liquid-crystal mixtures
JPS55167268A (en) Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester
JPS55136257A (en) Purification of alpha-l-aspartyl-l-phenylalanine lower alkyl ester
JPS5646850A (en) Method for reductive elimination of protecting group
JPS5334716A (en) Preparation of amide amine amphoteric surface active agent
JPS5699498A (en) Rreparation of alpha-glycosyl steviol glycoside
JPS5245585A (en) Method of stabilizing properties of crystal in flue gas desulfurizatio n process
JPS55164672A (en) Azetidine derivative and its preparation
JPS55167266A (en) Recovery of alpha-l-aspartyl-l-phenylalanine lower alkyl ester
JPS53113080A (en) Purification of urokinase
JPS5212984A (en) Purification of urokinase
JPS5251305A (en) Proces for purification of isoprene
JPS52125108A (en) Synthesis of 1,1,1-trimethoxyethane
JPS56158753A (en) Kyotorphin derivative
JPS5382718A (en) Purification of decance-1,10-dicarboxylic acid or its ester
JPS57140785A (en) Benzothiazine derivative, its preparation, and pharmaceutical composition containing the same
JPS5382717A (en) Purification of sebacic acid or its ester
JPS5318521A (en) Preparation of 3,5-dichloronitrogenzene
JPS5323916A (en) Preparation of thioglycosides
JPS5420191A (en) Purification of urokinase
JPS5630956A (en) Gamma-l-glutamyl-p-aminoanilide derivative or its salt and determination of gamma-glutamyl transferase using the same
JPS57192348A (en) Decaprenyl-substituted amino acid derivative
JPS5671080A (en) Novel mandelic tetrazol-5-ylthiol ester and its preparation
JPS52102298A (en) Recovery and purification of 3#,5#-cyclic adenilic acid