DE3780585D1 - Herstellung von alpha-l-aspartyl-l-phenylalanin-methylester oder deren hydrohalide. - Google Patents

Herstellung von alpha-l-aspartyl-l-phenylalanin-methylester oder deren hydrohalide.

Info

Publication number
DE3780585D1
DE3780585D1 DE8787310584T DE3780585T DE3780585D1 DE 3780585 D1 DE3780585 D1 DE 3780585D1 DE 8787310584 T DE8787310584 T DE 8787310584T DE 3780585 T DE3780585 T DE 3780585T DE 3780585 D1 DE3780585 D1 DE 3780585D1
Authority
DE
Germany
Prior art keywords
hydrohalides
aspartyl
alpha
production
methyl esters
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
DE8787310584T
Other languages
English (en)
Other versions
DE3780585T2 (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
Priority claimed from JP61288888A external-priority patent/JPH07116225B2/ja
Priority claimed from JP28888986A external-priority patent/JPH07116226B2/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE3780585D1 publication Critical patent/DE3780585D1/de
Application granted granted Critical
Publication of DE3780585T2 publication Critical patent/DE3780585T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/30—Artificial sweetening agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Nutrition Science (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Peptides Or Proteins (AREA)
DE8787310584T 1986-12-05 1987-12-01 Herstellung von alpha-l-aspartyl-l-phenylalanin-methylester oder deren hydrohalide. Expired - Fee Related DE3780585T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61288888A JPH07116225B2 (ja) 1986-12-05 1986-12-05 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ハロゲン化水素酸塩の製造方法
JP28888986A JPH07116226B2 (ja) 1986-12-05 1986-12-05 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ハロゲン化水素酸塩の製法

Publications (2)

Publication Number Publication Date
DE3780585D1 true DE3780585D1 (de) 1992-08-27
DE3780585T2 DE3780585T2 (de) 1993-03-18

Family

ID=26557366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787310584T Expired - Fee Related DE3780585T2 (de) 1986-12-05 1987-12-01 Herstellung von alpha-l-aspartyl-l-phenylalanin-methylester oder deren hydrohalide.

Country Status (8)

Country Link
US (1) US4918216A (de)
EP (1) EP0270345B1 (de)
KR (1) KR900003726B1 (de)
AU (1) AU587351B2 (de)
BR (1) BR8706569A (de)
CA (1) CA1298682C (de)
DE (1) DE3780585T2 (de)
ES (1) ES2042583T3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3239431B2 (ja) * 1991-05-31 2001-12-17 味の素株式会社 α−Ｌ−アスパルチル−Ｌ−フェニルアラニンメチルエステルまたはその塩酸塩の製造方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833553A (en) * 1970-01-31 1974-09-03 Ajinomoto Kk Method of producing alpha-l-aspartyl-l-phenylalanine alkyl esters
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
JPS5113737A (en) * 1974-07-23 1976-02-03 Ajinomoto Kk Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho
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
US4173562A (en) * 1976-12-27 1979-11-06 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester
MX4704E (es) * 1976-12-27 1982-08-04 Monsanto Co Procedimiento mejorado para la preparacion de ester metilico de alfa-l-aspartil-l-fenilalanina
US4333872A (en) * 1980-05-27 1982-06-08 Chimicasa Gmbh Method of producing α-L-aspartyl-L-phenylalanine methylester
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
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
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
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
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
CA1277098C (en) * 1984-12-27 1990-11-27 Mitsui Toatsu Chemicals, Inc. Preparation process of -l-aspartyl-l-phenylalanine methyl ester
JPH0680074B2 (ja) * 1985-07-01 1994-10-12 味の素株式会社 Ｎ―ホルミル―Ｌ―α―アスパルチル―Ｌ―フェニルアラニンの製法
AU561384B2 (en) * 1985-03-26 1987-05-07 Mitsui Toatsu Chemicals Inc. Preparation of -l-aspartyl-l-phenylalanine methyl ester or hydrochloride thereof
JPH07637B2 (ja) * 1985-03-26 1995-01-11 三井東圧化学株式会社 α−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステルまたはその塩酸塩を製造する方法
AU586669B2 (en) * 1985-03-29 1989-07-20 Mitsui Toatsu Chemicals Inc. Preparation process of ```-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof

Also Published As

Publication number Publication date
BR8706569A (pt) 1988-07-12
AU587351B2 (en) 1989-08-10
EP0270345B1 (de) 1992-07-22
CA1298682C (en) 1992-04-07
US4918216A (en) 1990-04-17
KR900003726B1 (ko) 1990-05-30
EP0270345A3 (en) 1989-05-24
EP0270345A2 (de) 1988-06-08
DE3780585T2 (de) 1993-03-18
KR880007003A (ko) 1988-08-26
AU8204987A (en) 1988-06-09
ES2042583T3 (es) 1993-12-16

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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