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 hidrocloruroInfo
- 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
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)
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 |
---|---|
ES8708207A1 ES8708207A1 (es) | 1987-10-16 |
ES553331A0 true ES553331A0 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2042583T3 (es) * | 1986-12-05 | 1993-12-16 | Mitsui Toatsu Chemicals | Preparacion de metil ester de alpha-l-aspartil-l-fenil-alanina o uno de sus hidrohaluros. |
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 |
DE69121502T2 (de) * | 1990-03-15 | 1997-01-16 | 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 |
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 |
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 |
Family Cites Families (12)
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 |
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 |
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 |
US4618695A (en) * | 1983-06-02 | 1986-10-21 | Ajinomoto Co., Inc. | Method of preparing methyl ester and its hydrochloride |
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 |
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 |
-
1986
- 1986-03-20 AU AU54931/86A patent/AU586669B2/en not_active Ceased
- 1986-03-21 CA CA000504693A patent/CA1286845C/en not_active Expired - Fee Related
- 1986-03-24 ES ES553331A patent/ES8708207A1/es not_active Expired
- 1986-03-26 BR BR8601385A patent/BR8601385A/pt unknown
- 1986-03-26 MX MX2004A patent/MX162176A/es unknown
- 1986-03-26 EP EP86302218A patent/EP0196866A3/en not_active Ceased
- 1986-03-28 KR KR1019860002355A patent/KR890005039B1/ko not_active IP Right Cessation
-
1987
- 1987-12-09 US US07/131,268 patent/US4780561A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU586669B2 (en) | 1989-07-20 |
KR890005039B1 (ko) | 1989-12-08 |
ES8708207A1 (es) | 1987-10-16 |
AU5493186A (en) | 1986-10-02 |
US4780561A (en) | 1988-10-25 |
BR8601385A (pt) | 1986-12-02 |
KR860007284A (ko) | 1986-10-10 |
EP0196866A3 (en) | 1988-03-23 |
MX162176A (es) | 1991-04-05 |
EP0196866A2 (en) | 1986-10-08 |
CA1286845C (en) | 1991-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |