IT1183336B - Procedimento per la produzione di estere metilico della alfa-l-aspartil-fenilalanina oppure del suo alogenidrato - Google Patents

Procedimento per la produzione di estere metilico della alfa-l-aspartil-fenilalanina oppure del suo alogenidrato

Info

Publication number
IT1183336B
IT1183336B IT8519484A IT1948485A IT1183336B IT 1183336 B IT1183336 B IT 1183336B IT 8519484 A IT8519484 A IT 8519484A IT 1948485 A IT1948485 A IT 1948485A IT 1183336 B IT1183336 B IT 1183336B
Authority
IT
Italy
Prior art keywords
halogenhydrate
aspartyl
phenylalanine
alpha
procedure
Prior art date
Application number
IT8519484A
Other languages
English (en)
Other versions
IT8519484A0 (it
Inventor
Emiko Shinohara
Katsumi Sugiyama
Masanao Ozaki
Keizo Matsuda
Original Assignee
Ajinomoto Kk
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 Kk filed Critical Ajinomoto Kk
Publication of IT8519484A0 publication Critical patent/IT8519484A0/it
Application granted granted Critical
Publication of IT1183336B publication Critical patent/IT1183336B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Peptides Or Proteins (AREA)
IT8519484A 1984-02-21 1985-02-13 Procedimento per la produzione di estere metilico della alfa-l-aspartil-fenilalanina oppure del suo alogenidrato IT1183336B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59030987A JPS60174799A (ja) 1984-02-21 1984-02-21 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
IT8519484A0 IT8519484A0 (it) 1985-02-13
IT1183336B true IT1183336B (it) 1987-10-22

Family

ID=12318969

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8519484A IT1183336B (it) 1984-02-21 1985-02-13 Procedimento per la produzione di estere metilico della alfa-l-aspartil-fenilalanina oppure del suo alogenidrato

Country Status (5)

Country Link
US (1) US4634790A (it)
JP (1) JPS60174799A (it)
FR (1) FR2559773B1 (it)
IT (1) IT1183336B (it)
NL (1) NL193542C (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8703487A1 (es) * 1984-12-27 1987-03-01 Mitsui Toatsu Chemicals Procedimiento para la preparacion de a-l-aspartil-l-fenila- lanina metil ester
AU561384B2 (en) * 1985-03-26 1987-05-07 Mitsui Toatsu Chemicals Inc. Preparation of -l-aspartyl-l-phenylalanine methyl ester or hydrochloride thereof
JPH0751596B2 (ja) * 1985-04-01 1995-06-05 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の製造方法
AU586669B2 (en) * 1985-03-29 1989-07-20 Mitsui Toatsu Chemicals Inc. Preparation process of ```-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
DE3668910D1 (de) * 1985-10-11 1990-03-15 Ajinomoto Kk Verfahren zur herstellung von l-aspartyl-l-phenylalanin und dessen diketopiperazin.
DE3780585T2 (de) * 1986-12-05 1993-03-18 Mitsui Toatsu Chemicals Herstellung von alpha-l-aspartyl-l-phenylalanin-methylester oder deren hydrohalide.
JPH0832719B2 (ja) * 1986-12-19 1996-03-29 三井東圧化学株式会社 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
US4892820A (en) * 1987-06-10 1990-01-09 The Nutrasweet Company Solvent system for enzymatic coupling process
US4897507A (en) * 1987-07-22 1990-01-30 Ajinomoto Co., Inc. Method for producing α-L-aspartyl-L-phenylalanine derivatives
JP2508803B2 (ja) * 1987-07-22 1996-06-19 味の素株式会社 α−Ｌ−アスパルチル−Ｌ−フェニルアラニン誘導体の製造法
US4992552A (en) * 1988-08-31 1991-02-12 Eastman Kodak Company Process for preparation of amino acids
US5144073A (en) * 1988-08-31 1992-09-01 Hubbs John C Process for preparation of dipeptides
US5214145A (en) * 1988-08-31 1993-05-25 Eastman Kodak Company Trisubstituted piperazin-2,5-diones
ES2091324T3 (es) * 1990-03-15 1996-11-01 Nutrasweet Co Proceso para la preparacion de aspartama a partir de una dicetopiperazina y nuevos compuestos intermedios y derivados para dicho proceso.
JPH05117246A (ja) * 1991-10-23 1993-05-14 Ajinomoto Co Inc 新規２，５−ジオキソピペラジン化合物とその製造法及びα−Ｌ−アスパルチル−Ｌ−フエニルアラニンメチルエステル誘導体の製造法
JPH05194587A (ja) * 1992-01-14 1993-08-03 Ajinomoto Co Inc α−Ｌ−アスパルチル−Ｌ−フェニルアラニンメチルエステルの精製法
JP3208874B2 (ja) * 1992-12-07 2001-09-17 味の素株式会社 α−Ｌ−アスパルチル−Ｌ−フェニルアラニンの製造法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2261926C3 (de) * 1972-12-18 1978-11-30 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von DL-Methionyl-DL-methionin
JPS5113737A (en) * 1974-07-23 1976-02-03 Ajinomoto Kk Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho
US4173562A (en) * 1976-12-27 1979-11-06 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester
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
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
US4618695A (en) * 1983-06-02 1986-10-21 Ajinomoto Co., Inc. Method of preparing methyl ester and its hydrochloride
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

Also Published As

Publication number Publication date
FR2559773B1 (fr) 1994-01-14
FR2559773A1 (fr) 1985-08-23
NL193542B (nl) 1999-09-01
IT8519484A0 (it) 1985-02-13
US4634790A (en) 1987-01-06
JPH0564159B2 (it) 1993-09-14
JPS60174799A (ja) 1985-09-09
NL8500325A (nl) 1985-09-16
NL193542C (nl) 2000-01-04

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970307