[go: up one dir, main page]

ES553331A0 - Procedimiento para la preparacion de metil ester de -l-aspartil-l-fenilalanina o su hidrocloruro - Google Patents

Procedimiento para la preparacion de metil ester de -l-aspartil-l-fenilalanina o su hidrocloruro

Info

Publication number
ES553331A0
ES553331A0 ES553331A ES553331A ES553331A0 ES 553331 A0 ES553331 A0 ES 553331A0 ES 553331 A ES553331 A ES 553331A ES 553331 A ES553331 A ES 553331A ES 553331 A0 ES553331 A0 ES 553331A0
Authority
ES
Spain
Prior art keywords
aspartil
phenylalanine
hydrochloride
procedure
preparation
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
ES553331A
Other languages
English (en)
Other versions
ES8708207A1 (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
Priority claimed from JP60066097A external-priority patent/JPS61225196A/ja
Priority claimed from JP60066665A external-priority patent/JPH0751596B2/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of ES553331A0 publication Critical patent/ES553331A0/es
Publication of ES8708207A1 publication Critical patent/ES8708207A1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/801—Peptide sweetners

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)
ES553331A 1985-03-29 1986-03-24 Procedimiento para la preparacion de metil ester de -l-aspartil-l-fenilalanina o su hidrocloruro Expired ES8708207A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60066097A JPS61225196A (ja) 1985-03-29 1985-03-29 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法
JP60066665A JPH0751596B2 (ja) 1985-04-01 1985-04-01 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

Publications (2)

Publication Number Publication Date
ES553331A0 true ES553331A0 (es) 1987-10-16
ES8708207A1 ES8708207A1 (es) 1987-10-16

Family

ID=26407276

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553331A Expired ES8708207A1 (es) 1985-03-29 1986-03-24 Procedimiento para la preparacion de metil ester de -l-aspartil-l-fenilalanina o su hidrocloruro

Country Status (8)

Country Link
US (1) US4780561A (es)
EP (1) EP0196866A3 (es)
KR (1) KR890005039B1 (es)
AU (1) AU586669B2 (es)
BR (1) BR8601385A (es)
CA (1) CA1286845C (es)
ES (1) ES8708207A1 (es)
MX (1) MX162176A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270345B1 (en) * 1986-12-05 1992-07-22 MITSUI TOATSU CHEMICALS, Inc. Preparation of alpha-l-aspartyl-l-phenyl-alanine methyl ester or hydrohalide thereof
US4897507A (en) * 1987-07-22 1990-01-30 Ajinomoto Co., Inc. Method for producing α-L-aspartyl-L-phenylalanine derivatives
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
ATE141613T1 (de) * 1990-03-15 1996-09-15 Nutrasweet Co Prozess zur darstellung von aspartam aus einem diketopiperazin sowie neue zwischenprodukte und derivate dafür
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
CN105315328A (zh) * 2014-08-04 2016-02-10 南京集美新型材料研发有限公司 N-α-L-天冬氨酞-L-苯丙1-氨酸甲酯中去除杂质的方法
CN105315327A (zh) * 2014-08-04 2016-02-10 南京集美新型材料研发有限公司 2-（5-苄基-3,6-二酮哌嗪-2-基）乙酸和2-（5-苄基-3,6-二酮哌嗪-2-基）乙酸甲酯转化的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS461370Y1 (es) * 1966-05-25 1971-01-19
JPS5113737A (en) * 1974-07-23 1976-02-03 Ajinomoto Kk Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho
US4088649A (en) * 1975-07-02 1978-05-09 Firmenich S.A. Process for preparing a diketo-piperazine
MX4704E (es) * 1976-12-27 1982-08-04 Monsanto Co Procedimiento mejorado para la preparacion de ester metilico de alfa-l-aspartil-l-fenilalanina
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
GB8300810D0 (en) * 1983-01-13 1983-02-16 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
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
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
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

Also Published As

Publication number Publication date
EP0196866A2 (en) 1986-10-08
KR860007284A (ko) 1986-10-10
KR890005039B1 (ko) 1989-12-08
US4780561A (en) 1988-10-25
AU586669B2 (en) 1989-07-20
BR8601385A (pt) 1986-12-02
AU5493186A (en) 1986-10-02
MX162176A (es) 1991-04-05
ES8708207A1 (es) 1987-10-16
EP0196866A3 (en) 1988-03-23
CA1286845C (en) 1991-07-23

Similar Documents

Publication Publication Date Title
ES557231A0 (es) Procedimiento para la preparacion de 3-ariluracilos
ES551625A0 (es) Procedimiento para la preparacion de 13-alquil-ll b -fenil-gonamos
ES546484A0 (es) Procedimiento para la preparacion de derivados de furazano
ES555434A0 (es) Procedimiento para la preparacion de benzoil-ureas
ES556598A0 (es) Procedimiento para la preparacion de derivados de 13beta-alquil-milbemicina
ES544824A0 (es) Procedimiento para la preparacion de ester tercibutilico de norcarnitina
MX162552A (es) Procedimiento para la preparacion de benzoil-ureas
ES553331A0 (es) Procedimiento para la preparacion de metil ester de -l-aspartil-l-fenilalanina o su hidrocloruro
ES553390A0 (es) Procedimiento para la preparacion de metil ester de a-l-aspartil-l-fenilalanina o su hidrocloruro
MX162939B (es) Procedimiento mejorado para la preparacion de monoterbutiltolueno-diamina
ES550282A0 (es) Procedimiento para la preparacion de a-l-aspartil-l-fenila- lanina metil ester
ES546908A0 (es) Procedimiento para la preparacion de derivados de fenilace- tonitrilo
ES555278A0 (es) Procedimiento para la obtencion de derivados de diclorociclopropilalquilhidroxialquil-azol
IT8548297A0 (it) Procedimento per la preparazione di r(-)-norcarnitina terz-butil estere
ES545333A0 (es) Procedimiento para la preparacion de esteres alquilicos de alfa-l-aspartil-l-fenilalanina
ES545512A0 (es) Procedimiento para la preparacion de acidos arilalcanoicos
MX162568A (es) Procedimiento para la preparacion de cloronitroanilinas y cloronitrofenoles
ES557232A0 (es) Procedimiento para la preparacion de 3-ariluracilos
ES542070A0 (es) Procedimiento para la preparacion de derivados de 2-(trial- quil-silil)-ergolina
AR240803A1 (es) Procedimiento para la preparacion de esteres
RO91930A2 (ro) Procedeu pentru prepararea butirolactonei
ES547442A0 (es) Procedimiento para la preparacion de derivados de 3-hidroxi-5-(1-poliazolil)-2-metoxicarboniltiofenos
ES549380A0 (es) Procedimiento para la preparacion de derivados de piperacina
MX7474E (es) Procedimiento para la preparacion de isocianato de metilo
ES541017A0 (es) Procedimiento para la preparacion de propanolaminas

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303