KR900004678A - 이소세린 -n,n-디아세트산의 3 나트륨 염의 제조방법 - Google Patents
이소세린 -n,n-디아세트산의 3 나트륨 염의 제조방법 Download PDFInfo
- Publication number
- KR900004678A KR900004678A KR1019890012712A KR890012712A KR900004678A KR 900004678 A KR900004678 A KR 900004678A KR 1019890012712 A KR1019890012712 A KR 1019890012712A KR 890012712 A KR890012712 A KR 890012712A KR 900004678 A KR900004678 A KR 900004678A
- Authority
- KR
- South Korea
- Prior art keywords
- diacetic acid
- structural formula
- following structural
- reacted
- hydrogen peroxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/12—Formation of amino and carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/24—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본도는 본 발명에 따른 개량된 방법을 수행하기 위해 도시한 개략적 흐름도.
Claims (2)
- 아크릴로니트릴과 과산화수소 수용액을 반응시켜 다음 구조식(Ⅱ)의 글리시드아미드를 얻고, 그 다음 얻어진 (Ⅱ)와 다음 구조식(Ⅲ)의 이미노 디아세트산의 2 나트륨염을 방응시켜 다음 구조식(I)의 이소세린-N,N-디아세트산의 3 나트륨염을 제조하는 방법에 있어서, 그 방법이 연속적으로 수행되고, 계속하여 a) 30 내지 60℃에서 pH7 내지 8의 범위에서 아크릴로 니트릴과 과산화수소 수용액을 서로 반응시키고, b) 비전환된 아크릴로니트릴을 증류하여 제거하고, c) 반응혼합물을 고체 과산화수소 분해 촉매위를 통과 시키고, d) 얻어진 (Ⅱ)의 수용액을 40 내지 90℃에서, pH9 내지 14의 범위에서 염기성 나트륨화합물과 반응시켜, f) 형성된 암모니아를 증류제거하고, 그리고 g) 바람직하다면 (I)의 얻어진 수용액을 통상의 방법으로 처리하여 고체(I)을 얻음을 특징으로하는 다음 구조식(I)의 이소세린-N,N-디아세트산의 3 나트륨염의 제조방법:
- 제1항에 있어서, 반응단계 a),d) 및 e)는 3단계의 각각을 위해 2 또는 그 이상의 교반케틀이 요구되는 교반케틀 케스 케이드내에서 수행됨을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3829829.5 | 1988-09-02 | ||
DE3829829A DE3829829A1 (de) | 1988-09-02 | 1988-09-02 | Verfahren zur herstellung des trinatriumsalzes von isoserin-n,n-diessigsaeure |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900004678A true KR900004678A (ko) | 1990-04-12 |
Family
ID=6362141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890012712A KR900004678A (ko) | 1988-09-02 | 1989-09-02 | 이소세린 -n,n-디아세트산의 3 나트륨 염의 제조방법 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0356947A3 (ko) |
JP (1) | JPH02115152A (ko) |
KR (1) | KR900004678A (ko) |
AU (1) | AU4095589A (ko) |
DE (1) | DE3829829A1 (ko) |
FI (1) | FI96767C (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3712329A1 (de) * | 1987-04-11 | 1988-10-20 | Basf Ag | Verfahren zur herstellung von serin-n,n-diessigsaeure und derivaten, ihre verwendung insbesondere als komplexbildner und diese enthaltende wasch- und reinigungsmittel |
DE3712330A1 (de) * | 1987-04-11 | 1988-10-20 | Basf Ag | 2-hydroxy-3-amino-propionsaeure-n,n-diessigsaeure und ihre derivate, ihre herstellung und verwendung insbesondere als komplexbildner und diese enthaltende wasch- und reinigungsmittel |
DE3925727A1 (de) * | 1989-08-03 | 1991-02-07 | Basf Ag | Verwendung von 2-hydroxy-3-aminopropionsaeure-derivaten als komplexbildner, bleichmittelstabilisatoren und gerueststoffe in wasch- und reinigungsmitteln |
DE10110849A1 (de) | 2001-03-07 | 2002-09-12 | Basf Ag | Verfahren zur Herstellung von Glycerinsäuren |
JP4910800B2 (ja) * | 2007-03-14 | 2012-04-04 | 株式会社デンソー | ネジ部品の検査装置および検査方法 |
US8628684B2 (en) * | 2009-05-20 | 2014-01-14 | Basf Se | Process for the preparation of a powder comprising one or more derivatives of glycine-N,N diacetic acid and/or one or more derivatives of glutamine-N,N diacetic acid and methylglycine-N,N diacetic acid trisodium salt powder |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT133917B (de) * | 1931-05-23 | 1933-06-26 | Schering Kahlbaum Ag | Verfahren zur Darstellung von neuen Kondensationsprodukten. |
DE1904077A1 (de) * | 1969-01-28 | 1970-08-13 | Basf Ag | Verfahren zur Herstellung von Glycidsaeureamid |
BE759533A (fr) * | 1969-11-28 | 1971-04-30 | Colgate Palmolive Co | Compositions detergentes et procede de preparation |
DE3712329A1 (de) * | 1987-04-11 | 1988-10-20 | Basf Ag | Verfahren zur herstellung von serin-n,n-diessigsaeure und derivaten, ihre verwendung insbesondere als komplexbildner und diese enthaltende wasch- und reinigungsmittel |
DE3712330A1 (de) * | 1987-04-11 | 1988-10-20 | Basf Ag | 2-hydroxy-3-amino-propionsaeure-n,n-diessigsaeure und ihre derivate, ihre herstellung und verwendung insbesondere als komplexbildner und diese enthaltende wasch- und reinigungsmittel |
-
1988
- 1988-09-02 DE DE3829829A patent/DE3829829A1/de not_active Withdrawn
-
1989
- 1989-08-25 JP JP1217639A patent/JPH02115152A/ja active Pending
- 1989-08-26 EP EP19890115767 patent/EP0356947A3/de not_active Withdrawn
- 1989-09-01 AU AU40955/89A patent/AU4095589A/en not_active Abandoned
- 1989-09-01 FI FI894119A patent/FI96767C/fi not_active IP Right Cessation
- 1989-09-02 KR KR1019890012712A patent/KR900004678A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH02115152A (ja) | 1990-04-27 |
AU4095589A (en) | 1990-03-08 |
FI894119A0 (fi) | 1989-09-01 |
EP0356947A2 (de) | 1990-03-07 |
EP0356947A3 (de) | 1991-10-02 |
FI96767C (fi) | 1996-08-26 |
FI96767B (fi) | 1996-05-15 |
FI894119A (fi) | 1990-03-03 |
DE3829829A1 (de) | 1990-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |