DE69308193D1 - Verfahren zur Herstellung von Alpha-L-Aspartyl-L-Phenylalanin - Google Patents

Verfahren zur Herstellung von Alpha-L-Aspartyl-L-Phenylalanin

Info

Publication number
DE69308193D1
DE69308193D1 DE69308193T DE69308193T DE69308193D1 DE 69308193 D1 DE69308193 D1 DE 69308193D1 DE 69308193 T DE69308193 T DE 69308193T DE 69308193 T DE69308193 T DE 69308193T DE 69308193 D1 DE69308193 D1 DE 69308193D1
Authority
DE
Germany
Prior art keywords
aspartyl
phenylalanine
alpha
preparation
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.)
Expired - Fee Related
Application number
DE69308193T
Other languages
English (en)
Other versions
DE69308193T2 (de
Inventor
Shinji Fujita
Satoji Takahashi
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
Application granted granted Critical
Publication of DE69308193D1 publication Critical patent/DE69308193D1/de
Publication of DE69308193T2 publication Critical patent/DE69308193T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06—Dipeptides
    • C07K5/06104—Dipeptides with the first amino acid being acidic
    • C07K5/06113—Asp- or Asn-amino acid
    • C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
    • C07K5/0613—Aspartame
DE69308193T 1992-12-07 1993-12-07 Verfahren zur Herstellung von Alpha-L-Aspartyl-L-Phenylalanin Expired - Fee Related DE69308193T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32688392A JP3208874B2 (ja) 1992-12-07 1992-12-07 α−Ｌ−アスパルチル−Ｌ−フェニルアラニンの製造法

Publications (2)

Publication Number Publication Date
DE69308193D1 true DE69308193D1 (de) 1997-03-27
DE69308193T2 DE69308193T2 (de) 1997-09-25

Family

ID=18192813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308193T Expired - Fee Related DE69308193T2 (de) 1992-12-07 1993-12-07 Verfahren zur Herstellung von Alpha-L-Aspartyl-L-Phenylalanin

Country Status (5)

Country Link
US (1) US5362903A (de)
EP (1) EP0600521B1 (de)
JP (1) JP3208874B2 (de)
CA (1) CA2110768A1 (de)
DE (1) DE69308193T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052019A2 (en) * 1999-03-03 2000-09-08 The Nutrasweet Company Crystallization products of neotame and methods for producing same
KR20010002083A (ko) * 1999-06-11 2001-01-05 고두모 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르의 제조방법
KR100347670B1 (ko) * 1999-10-12 2002-08-07 대상 주식회사 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르의 제조방법
KR20010096940A (ko) * 2000-04-19 2001-11-08 고두모 알파-엘-아스파틸-엘-페닐알라닌 메틸에스테르 염산염의제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177952A (ja) * 1982-04-12 1983-10-18 Ajinomoto Co Inc Ｌ−α−アスパルチル−Ｌ−フエニルアラニンメチルエステルの晶析法
JPS60174799A (ja) * 1984-02-21 1985-09-09 Ajinomoto Co Inc α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルの製造法
JPH0657719B2 (ja) * 1986-06-03 1994-08-03 味の素株式会社 α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルの回収方法
US4954262A (en) * 1988-11-08 1990-09-04 Asahi Glass Company Ltd. Method and apparatus for recovering sulfuric acid from a titanium sulfate waste liquor
DE69112344T2 (de) * 1990-11-05 1996-04-18 Mitsui Toatsu Chemicals Verbessertes Verfahren zur Kristallisierung von Alpha-Aspartyl-L-Phenylalaninmethylester aus deren Lösung.

Also Published As

Publication number Publication date
JP3208874B2 (ja) 2001-09-17
EP0600521A1 (de) 1994-06-08
CA2110768A1 (en) 1994-06-08
DE69308193T2 (de) 1997-09-25
US5362903A (en) 1994-11-08
EP0600521B1 (de) 1997-02-19
JPH06172382A (ja) 1994-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee