DE3787082D1 - Verfahren zur herstellung von alpha-l-aspartyl-l-phenyl-alanine-methylester mit kleiner hygroskopizitaet. - Google Patents

Verfahren zur herstellung von alpha-l-aspartyl-l-phenyl-alanine-methylester mit kleiner hygroskopizitaet.

Info

Publication number
DE3787082D1
DE3787082D1 DE8787310909T DE3787082T DE3787082D1 DE 3787082 D1 DE3787082 D1 DE 3787082D1 DE 8787310909 T DE8787310909 T DE 8787310909T DE 3787082 T DE3787082 T DE 3787082T DE 3787082 D1 DE3787082 D1 DE 3787082D1
Authority
DE
Germany
Prior art keywords
aspartyl
phenyl
producing alpha
alanine methylester
small hygroscopicity
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
DE8787310909T
Other languages
English (en)
Other versions
DE3787082T2 (de
Inventor
Ryuichi Mita
Toshio Katoh
Chojiro Higuchi
Takeshi Oura
Akihiro Yamaguchi
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE3787082D1 publication Critical patent/DE3787082D1/de
Publication of DE3787082T2 publication Critical patent/DE3787082T2/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/14—Extraction; Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Seasonings (AREA)
DE87310909T 1986-12-19 1987-12-11 Verfahren zur Herstellung von alpha-L-Aspartyl-L-phenyl-alanine-methylester mit kleiner Hygroskopizität. Expired - Fee Related DE3787082T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61301469A JPH0832719B2 (ja) 1986-12-19 1986-12-19 吸湿性の小さい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

Publications (2)

Publication Number Publication Date
DE3787082D1 true DE3787082D1 (de) 1993-09-23
DE3787082T2 DE3787082T2 (de) 1994-04-07

Family

ID=17897271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87310909T Expired - Fee Related DE3787082T2 (de) 1986-12-19 1987-12-11 Verfahren zur Herstellung von alpha-L-Aspartyl-L-phenyl-alanine-methylester mit kleiner Hygroskopizität.

Country Status (9)

Country Link
US (1) US4962222A (de)
EP (1) EP0272062B1 (de)
JP (1) JPH0832719B2 (de)
KR (1) KR900008013B1 (de)
AU (1) AU589053B2 (de)
BR (1) BR8706921A (de)
CA (1) CA1318458C (de)
DE (1) DE3787082T2 (de)
NO (1) NO875312L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE201694T1 (de) * 1994-12-22 2001-06-15 Holland Sweetener Co Crystallisierung vom alpha-l-aspartyl-l- phenylalanylmethylester aus wässrigen lösungen
EP0718306B1 (de) * 1994-12-22 2001-05-30 Holland Sweetener Company V.O.F. Crystallisierung vom Alpha-L-Aspartyl-L-phenylalanylmethylester aus wässrigen Lösungen
ATE214397T1 (de) * 1995-06-30 2002-03-15 Holland Sweetener Co Kristallisierung von alpha-l-aspartyl-l- phenylalaninmethylester aus wässerigen lösungen
US6293692B1 (en) * 1999-11-05 2001-09-25 M. William Bowsher Multipurpose container structure

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791544A (fr) * 1971-11-19 1973-05-17 Stamicarbon Preparation d'esters alkyliques de dipeptide
JPS4896557A (de) * 1972-03-22 1973-12-10
CA1028197A (en) * 1973-04-02 1978-03-21 Jeffrey H. Berg Concentrated liquid low calorie sweetener
US3933781A (en) * 1973-11-05 1976-01-20 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters
JPS5140069A (de) * 1974-10-02 1976-04-03 Hitachi Ltd
JPS5823380B2 (ja) * 1974-12-05 1983-05-14 味の素株式会社 ホルミルキノ ダツリホウ
JPS51113841A (en) * 1975-03-28 1976-10-07 Ajinomoto Co Inc Process for preparing lower alkyl esters of n-formyl-alpha -l-aspartyl-l-phenylalanine
US4088649A (en) * 1975-07-02 1978-05-09 Firmenich S.A. Process for preparing a diketo-piperazine
JPS5223001A (en) * 1975-08-14 1977-02-21 Ajinomoto Co Inc Process for elimination of formyl group
MX4704E (es) * 1976-12-27 1982-08-04 Monsanto Co Procedimiento mejorado para la preparacion de ester metilico de alfa-l-aspartil-l-fenilalanina
JPS58185545A (ja) * 1982-04-22 1983-10-29 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またはその塩酸塩の製法
GB8300810D0 (en) * 1983-01-13 1983-02-16 Erba Farmitalia Aspartame synthesis
GB2133409B (en) * 1983-01-13 1986-03-05 Erba Farmitalia Aspartame synthesis
JPH0631312B2 (ja) * 1983-03-18 1994-04-27 味の素株式会社 ジペプチド結晶及びその製造方法
JPH0622457B2 (ja) * 1983-08-10 1994-03-30 味の素株式会社 ジペプチド甘味料含有錠剤又は顆粒及びその製造法
JPS59219258A (ja) * 1983-05-28 1984-12-10 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又はその塩酸塩の製法
JPH0613550B2 (ja) * 1983-06-03 1994-02-23 味の素株式会社 α―Ｌ―アスパルチル―Ｌ―フェニルアラニン―低級アルキルエステルの製造法
JPS59225152A (ja) * 1983-06-02 1984-12-18 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又はその塩酸塩の製法
JPS59227849A (ja) * 1983-06-08 1984-12-21 Ajinomoto Co Inc Ｌ―α―アスパルチル―Ｌ―フェニルアラニンメチルエステル束状晶の晶析分離法
JPS6050200A (ja) * 1983-08-30 1985-03-19 Nippon Kokan Kk <Nkk> 金属ストリップのクリーニング洗浄液の浄化装置
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
JPH0710878B2 (ja) * 1986-07-28 1995-02-08 東ソー株式会社 溶解性の改善された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方法
US4835303A (en) * 1986-08-12 1989-05-30 Toyo Soda Manufacturing Company, Ltd. Process for producing dry α-L-aspartyl-L-phenylalanine methyl ester
JPS6345298A (ja) * 1986-08-13 1988-02-26 Tosoh Corp 安定な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方法
JPH07103154B2 (ja) * 1986-08-13 1995-11-08 東ソー株式会社 安定な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方法

Also Published As

Publication number Publication date
EP0272062A3 (en) 1990-04-25
DE3787082T2 (de) 1994-04-07
EP0272062B1 (de) 1993-08-18
BR8706921A (pt) 1988-07-26
CA1318458C (en) 1993-05-25
KR880007561A (ko) 1988-08-27
AU589053B2 (en) 1989-09-28
NO875312L (no) 1988-06-20
NO875312D0 (no) 1987-12-18
JPS63156800A (ja) 1988-06-29
US4962222A (en) 1990-10-09
EP0272062A2 (de) 1988-06-22
KR900008013B1 (ko) 1990-10-29
JPH0832719B2 (ja) 1996-03-29
AU8229187A (en) 1988-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee