CS70091A2 - Method of aspartame production - Google Patents

Method of aspartame production Download PDF

Info

Publication number
CS70091A2
CS70091A2 CS91700A CS70091A CS70091A2 CS 70091 A2 CS70091 A2 CS 70091A2 CS 91700 A CS91700 A CS 91700A CS 70091 A CS70091 A CS 70091A CS 70091 A2 CS70091 A2 CS 70091A2
Authority
CS
Czechoslovakia
Prior art keywords
dioxopiperazine
acetate
alkyl
acyl
compound
Prior art date
Application number
CS91700A
Other languages
Czech (cs)
English (en)
Inventor
John B Hill
Mark R Johnson
Tse-Lok Ho
Russel Klix
Original Assignee
Nutrasweet Co
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 Nutrasweet Co filed Critical Nutrasweet Co
Publication of CS70091A2 publication Critical patent/CS70091A2/cs

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms

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)
  • Plural Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS91700A 1990-03-15 1991-03-15 Method of aspartame production CS70091A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US49824390A 1990-03-15 1990-03-15
US60665690A 1990-10-31 1990-10-31
US65878491A 1991-02-26 1991-02-26
US66480691A 1991-03-08 1991-03-08

Publications (1)

Publication Number Publication Date
CS70091A2 true CS70091A2 (en) 1991-10-15

Family

ID=27504394

Family Applications (1)

Application Number Title Priority Date Filing Date
CS91700A CS70091A2 (en) 1990-03-15 1991-03-15 Method of aspartame production

Country Status (16)

Country Link
EP (1) EP0478729B1 (da)
CN (1) CN1057835A (da)
AT (1) ATE141613T1 (da)
AU (1) AU628257B2 (da)
CA (1) CA2060515A1 (da)
CS (1) CS70091A2 (da)
DE (1) DE69121502T2 (da)
DK (1) DK0478729T3 (da)
ES (1) ES2091324T3 (da)
GR (1) GR3020839T3 (da)
HU (1) HUT60712A (da)
IE (1) IE910896A1 (da)
NO (1) NO920193L (da)
NZ (1) NZ237469A (da)
PT (1) PT97049B (da)
WO (1) WO1991014378A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04234375A (ja) * 1990-12-27 1992-08-24 Ajinomoto Co Inc 新規２，５−ジオキソピペラジン化合物及びその製造法
JPH04234374A (ja) * 1990-12-27 1992-08-24 Ajinomoto Co Inc ジケトピペラジン誘導体の製造方法
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
US6465677B1 (en) * 1998-11-19 2002-10-15 The Nutrasweet Company Method for the preparation of N-neohexyl-α-aspartyl-L-phenylalanine methyl ester from imidazolidin-4-one intermediates
DE10019879A1 (de) * 2000-04-20 2001-10-25 Degussa Verfahren zur Herstellung von 2,5-Diketopiperazinen, neue 2,5-Diketopiperazine und deren Verwendung
US6555543B2 (en) 2000-08-04 2003-04-29 Dmi Biosciences, Inc. Method of using diketopiperazines and composition containing them
GB2382346B (en) * 2000-08-04 2004-08-11 Dmi Biosciences Inc Method of synthesizing diketopiperazines
KR20150080004A (ko) 2003-05-15 2015-07-08 앰피오 파마슈티컬스 인코퍼레이티드 Ｔ-세포 매개성 질환의 치료 방법
JP5856843B2 (ja) 2008-05-27 2016-02-10 アンピオ ファーマシューティカルズ，インコーポレイテッド ジケトピペラジンを用いた医薬組成物
CA2810844C (en) 2010-09-07 2017-03-21 Dmi Acquisition Corp. Diketopiperazine compositions for the treatment of metabolic syndrome and related conditions
WO2013055734A1 (en) 2011-10-10 2013-04-18 Ampio Pharmaceuticals, Inc. Treatment of degenerative joint disease
MY172699A (en) 2011-10-10 2019-12-10 Ampio Pharmaceuticals Inc Implantable medical devices with increased immune tolerance, and methods for making and implanting
MX355446B (es) 2011-10-28 2018-04-18 Ampio Pharmaceuticals Inc Tratamiento de rinitis.
EP2968315B1 (en) 2013-03-15 2020-06-03 Ampio Pharmaceuticals, Inc. Compositions for the mobilization, homing, expansion and differentiation of stem cells and methods of using the same
WO2016028790A1 (en) 2014-08-18 2016-02-25 Ampio Pharmaceuticals, Inc. Treatment of joint conditions
US11389512B2 (en) 2015-06-22 2022-07-19 Ampio Pharmaceuticals, Inc. Use of low molecular weight fractions of human serum albumin in treating diseases
CN110099574B (zh) * 2016-12-21 2023-02-28 三得利控股株式会社 含有环天冬氨酰甘氨酸、葡萄糖及麦芽糖的饮食品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2038106A1 (de) * 1970-07-31 1972-02-10 Henkel & Cie Gmbh Aktivatoren fuer Perverbindungen
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
IT1197461B (it) * 1983-05-13 1988-11-30 Debi Derivati Biologici Procedimento per la preparazione dell'estere metilico di alfa-l-aspartil-l-fenil-alanina
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
AU586669B2 (en) * 1985-03-29 1989-07-20 Mitsui Toatsu Chemicals Inc. Preparation process of ```-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof
JPH0647600B2 (ja) * 1985-06-04 1994-06-22 味の素株式会社 β−アスパルチルフエニルアラニン誘導体のα−アスパルチルフエニルアラニン誘導体への変換法
US4677220A (en) * 1985-10-31 1987-06-30 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester
DE3600731A1 (de) * 1986-01-13 1987-07-16 Green Cross Korea Verfahren zur herstellung von (alpha)-l-aspartyl-l-phenylalaninmethylester
US4992552A (en) * 1988-08-31 1991-02-12 Eastman Kodak Company Process for preparation of amino acids

Also Published As

Publication number Publication date
DE69121502T2 (de) 1997-01-16
NO920193D0 (no) 1992-01-15
EP0478729B1 (en) 1996-08-21
CN1057835A (zh) 1992-01-15
AU7564891A (en) 1991-10-21
ES2091324T3 (es) 1996-11-01
NO920193L (no) 1992-01-15
EP0478729A1 (en) 1992-04-08
PT97049A (pt) 1991-12-31
CA2060515A1 (en) 1991-09-16
HUT60712A (en) 1992-10-28
GR3020839T3 (en) 1996-11-30
NZ237469A (en) 1993-08-26
DK0478729T3 (da) 1996-09-16
EP0478729A4 (en) 1993-06-16
WO1991014378A1 (en) 1991-10-03
AU628257B2 (en) 1992-09-10
PT97049B (pt) 1998-07-31
DE69121502D1 (de) 1996-09-26
IE910896A1 (en) 1991-09-25
ATE141613T1 (de) 1996-09-15

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