ES549975A0 - Procedimiento para preparar n-formil-&-aspartil fenilalanina - Google Patents

Procedimiento para preparar n-formil-&-aspartil fenilalanina

Info

Publication number
ES549975A0
ES549975A0 ES549975A ES549975A ES549975A0 ES 549975 A0 ES549975 A0 ES 549975A0 ES 549975 A ES549975 A ES 549975A ES 549975 A ES549975 A ES 549975A ES 549975 A0 ES549975 A0 ES 549975A0
Authority
ES
Spain
Prior art keywords
fenilalanina
aspartil
formil
preparing
procedure
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.)
Granted
Application number
ES549975A
Other languages
English (en)
Other versions
ES8702435A1 (es
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 Toatsu 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
Publication of ES8702435A1 publication Critical patent/ES8702435A1/es
Publication of ES549975A0 publication Critical patent/ES549975A0/es
Expired 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

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)
  • Peptides Or Proteins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Seasonings (AREA)
ES549975A 1984-12-17 1985-12-16 Procedimiento para preparar n-formil-&-aspartil fenilalanina Expired ES8702435A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59264618A JPH07636B2 (ja) 1984-12-17 1984-12-17 Ｎ−ホルミル−α−アスパルチルフエニルアラニンの製造法

Publications (2)

Publication Number Publication Date
ES8702435A1 ES8702435A1 (es) 1987-01-01
ES549975A0 true ES549975A0 (es) 1987-01-01

Family

ID=17405832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549975A Expired ES8702435A1 (es) 1984-12-17 1985-12-16 Procedimiento para preparar n-formil-&-aspartil fenilalanina

Country Status (12)

Country Link
US (1) US4745210A (es)
EP (1) EP0186378B1 (es)
JP (1) JPH07636B2 (es)
KR (1) KR870000811B1 (es)
AU (1) AU555831B2 (es)
BR (1) BR8506312A (es)
CA (1) CA1273749A (es)
DE (1) DE3585219D1 (es)
ES (1) ES8702435A1 (es)
MX (1) MX162986B (es)
NO (1) NO169126C (es)
SU (1) SU1433414A3 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3600731A1 (de) * 1986-01-13 1987-07-16 Green Cross Korea Verfahren zur herstellung von (alpha)-l-aspartyl-l-phenylalaninmethylester
JPH0696595B2 (ja) * 1986-05-07 1994-11-30 味の素株式会社 Ｎ−保護−Ｌ−α−アスパルチル−Ｌ−フエニルアラニンの製法
JPS6344594A (ja) * 1986-08-11 1988-02-25 Ajinomoto Co Inc Ｎ−保護−α−Ｌ−アスパルチル−Ｌ−フエニルアラニンの分離方法
DE3635582A1 (de) * 1986-10-20 1988-04-21 Hoechst Ag Verfahren zur reinigung von n-acyl-aspartam
BR9007646A (pt) * 1988-02-12 1992-09-15 Nutrasweet Co Processo em recipiente unico de preparacao de hidrocloreto de -apm,processo de copulacao de anidrido n-formil-l-aspartico com l-fenilalanina e processo de preparacao de isomeros de / -n-formil-l-aspartil-l-fenilalanina
US5053532A (en) * 1988-02-12 1991-10-01 The Nutra Sweet Company One-pot process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride
US4946988A (en) * 1988-07-14 1990-08-07 The Nutrasweet Company Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride
DK0471833T3 (da) * 1990-03-12 1995-09-25 Nutrasweet Co Fremgangsmåde til forøgelse af alfa/beta-forholdet ved en aspartam-koblingsreaktion
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
FR2719590B1 (fr) * 1994-05-09 1996-07-26 Claude Nofre Procédé perfectionné de préparation d'un composé dérivé de l'aspartame utile comme agent édulcorant.
FR2719591B1 (fr) * 1994-05-09 1996-07-26 Claude Nofre Nouveau composé utile comme agent édulcorant, son procédé de préparation.
EP1371633A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
ATE337297T1 (de) * 2002-10-22 2006-09-15 Bayer Materialscience Ag Verfahren zur reinigung von diisocyanatotoluol unter verwendung einer destillationskolonne mit trennwand in der endreinigung

Family Cites Families (15)

* 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 (es) * 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 (es) * 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
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
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

Also Published As

Publication number Publication date
AU5100385A (en) 1986-06-26
BR8506312A (pt) 1986-08-26
KR860004922A (ko) 1986-07-16
ES8702435A1 (es) 1987-01-01
EP0186378A2 (en) 1986-07-02
JPS61143397A (ja) 1986-07-01
JPH07636B2 (ja) 1995-01-11
CA1273749A (en) 1990-09-04
NO169126C (no) 1992-05-13
SU1433414A3 (ru) 1988-10-23
MX162986B (es) 1991-07-30
NO169126B (no) 1992-02-03
NO855067L (no) 1986-06-18
EP0186378A3 (en) 1988-07-27
DE3585219D1 (de) 1992-02-27
EP0186378B1 (en) 1992-01-15
KR870000811B1 (ko) 1987-04-20
AU555831B2 (en) 1986-10-09
US4745210A (en) 1988-05-17

Similar Documents

Publication Publication Date Title
ES544204A0 (es) Procedimiento para preparar dialcoxipiridinas
ES542976A0 (es) Procedimiento para preparar pirrolo-bencimidazoles
MX159807A (es) Procedimiento para preparar derivados de bencimidazol
ES549264A0 (es) Procedimiento para preparar poliolefinas
ES548922A0 (es) Procedimiento para preparar nuevos derivados de aminotetra- lina
ES550113A0 (es) Procedimiento para preparar compuestos carbostirilicos
ES540464A0 (es) Procedimiento para preparar derivados de pleuromutilina
ES546314A0 (es) Procedimiento para preparar nuevos compuestos de 3-piridilo
ES550730A0 (es) Procedimiento para preparar poliesterpolioles
ES549806A0 (es) Procedimiento para preparar pteridinas
ES551807A0 (es) Procedimiento para preparar piridinil acilhidrazonas
ES549975A0 (es) Procedimiento para preparar n-formil-&-aspartil fenilalanina
ES555561A0 (es) Procedimiento para preparar celalosporinas
MX159654A (es) Procedimiento para preparar derivados de hidroxi-4-2h-1-benzotiopiran-2-onas
ES539511A0 (es) Procedimiento para preparar nuevas 8 a-acilaminoergolinas
MX160612A (es) Procedimiento para preparar 3-carbonil-1-aminoalquil-1h-indoles
ES550960A0 (es) Procedimiento para preparar derivados azolialquilicos
ES548237A0 (es) Procedimiento para preparar n6-bicicloadenosinas
ES544622A0 (es) Procedimiento para preparar l-fenilalamina
ES543985A0 (es) Procedimiento para preparar derivados de butiramida
MX162329A (es) Procedimiento para preparar acilhidrazonas sulfeniladas
ES544074A0 (es) Procedimiento para preparar naftoxacinas
MX159907A (es) Procedimiento para preparar cloro-o-nitroanilinas
ES549076A0 (es) Procedimiento para preparar derivados de fenilpiperazina
ES546647A0 (es) Procedimiento para preparar pseudooligosacaridos

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303