KR840009074A - N-포르밀 아스파르트산 무수물의 제조방법 - Google Patents
N-포르밀 아스파르트산 무수물의 제조방법 Download PDFInfo
- Publication number
- KR840009074A KR840009074A KR1019840001517A KR840001517A KR840009074A KR 840009074 A KR840009074 A KR 840009074A KR 1019840001517 A KR1019840001517 A KR 1019840001517A KR 840001517 A KR840001517 A KR 840001517A KR 840009074 A KR840009074 A KR 840009074A
- Authority
- KR
- South Korea
- Prior art keywords
- preparing
- aspartic anhydride
- formyl aspartic
- formyl
- anhydride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/66—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Peptides Or Proteins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 아스파르트산과 포름산 및 무수아세트산을 반응시켜 N-포르밀 아스파르트산무수물을 제조하는 방법에 있어서, 각종 금속의 산화물, 수산화물 또는 염의 존재하에서 본 반응을 실시함을 특징으로 하는 N-포르밀 아스파르트산 무수물의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP83-50245 | 1983-03-25 | ||
| JP58050245A JPS59175484A (ja) | 1983-03-25 | 1983-03-25 | Ｎ−ホルミルアスパラギン酸無水物の製造法 |
| JP50245 | 1989-03-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840009074A true KR840009074A (ko) | 1984-12-24 |
| KR910009350B1 KR910009350B1 (ko) | 1991-11-12 |
Family
ID=12853601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840001517A KR910009350B1 (ko) | 1983-03-25 | 1984-03-24 | N-포르밀 아스파르트산 무수물의 제조방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4550180A (ko) |
| EP (1) | EP0121366B1 (ko) |
| JP (1) | JPS59175484A (ko) |
| KR (1) | KR910009350B1 (ko) |
| DE (1) | DE3467168D1 (ko) |
| IE (1) | IE57102B1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670568A (en) * | 1984-12-07 | 1987-06-02 | Ajinomoto Co., Inc. | Process of producing n-formylaspartic anhydride |
| US4680403A (en) * | 1985-01-17 | 1987-07-14 | Ajinomoto Co., Inc. | Process for producing N-protected-α-L-aspartyl-L-phenylalanine methyl ester |
| JPH01100163A (ja) * | 1987-10-14 | 1989-04-18 | Mitsui Toatsu Chem Inc | Ｎ−ホルミル−ｌ−アスパラギン酸無水物の製造法 |
| AU649623B2 (en) * | 1988-02-12 | 1994-06-02 | Nutrasweet Company, The | Process for the preparation of N-formyl-L-aspartic anhydride |
| US4945172A (en) * | 1988-02-12 | 1990-07-31 | The Nutra Sweet Company | Preparation of N-formyl-L-aspartic anhydride |
| US5183937A (en) * | 1990-02-07 | 1993-02-02 | The Nutrasweet Company | Acetic acid recovery |
| JP2979761B2 (ja) * | 1991-05-23 | 1999-11-15 | 味の素株式会社 | α−Ｌ−アスパルチル−Ｌ−フェニルアラニンメチルエステル塩酸塩の製造法 |
| JPH0873494A (ja) * | 1994-09-07 | 1996-03-19 | Ajinomoto Co Inc | Ｌ−アスパルチル−Ｄ−α−アミノアルカンカルボン酸−（Ｓ）−Ｎ−α−アルキルベンジルアミドの製造法 |
| JP3591004B2 (ja) * | 1994-09-28 | 2004-11-17 | 味の素株式会社 | Ｎ−ホルミル−ｌ−アスパラギン酸無水物の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2078640A5 (en) * | 1970-02-21 | 1971-11-05 | Beecham Group Ltd | Alpha-asparaginyl dipeptides prepn |
| JPS5191210A (en) * | 1975-02-07 | 1976-08-10 | Enu horumiruasuparaginsanmusuibutsunoseizoho | |
| US4508912A (en) * | 1982-03-30 | 1985-04-02 | Ajinomoto Company, Incorporated | Process for producing N-carbobenzoxy-L-aspartic anhydride |
-
1983
- 1983-03-25 JP JP58050245A patent/JPS59175484A/ja active Granted
-
1984
- 1984-03-15 DE DE8484301761T patent/DE3467168D1/de not_active Expired
- 1984-03-15 US US06/589,685 patent/US4550180A/en not_active Expired - Lifetime
- 1984-03-15 EP EP84301761A patent/EP0121366B1/en not_active Expired
- 1984-03-20 IE IE687/84A patent/IE57102B1/en not_active IP Right Cessation
- 1984-03-24 KR KR1019840001517A patent/KR910009350B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04986B2 (ko) | 1992-01-09 |
| IE57102B1 (en) | 1992-04-22 |
| EP0121366A1 (en) | 1984-10-10 |
| JPS59175484A (ja) | 1984-10-04 |
| EP0121366B1 (en) | 1987-11-04 |
| IE840687L (en) | 1984-11-25 |
| DE3467168D1 (en) | 1987-12-10 |
| KR910009350B1 (ko) | 1991-11-12 |
| US4550180A (en) | 1985-10-29 |
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Legal Events
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| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20031106 Year of fee payment: 13 |
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| EXPY | Expiration of term |