KR20000057793A - 시아노아세틱 에스테르의 제조방법 - Google Patents
시아노아세틱 에스테르의 제조방법 Download PDFInfo
- Publication number
- KR20000057793A KR20000057793A KR1020000003077A KR20000003077A KR20000057793A KR 20000057793 A KR20000057793 A KR 20000057793A KR 1020000003077 A KR1020000003077 A KR 1020000003077A KR 20000003077 A KR20000003077 A KR 20000003077A KR 20000057793 A KR20000057793 A KR 20000057793A
- Authority
- KR
- South Korea
- Prior art keywords
- cyanoacetate
- phase
- formula
- sodium
- alkyl
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (7)
- 알칼리금속 시아노아세테이트를 하기 화학식 2 의 할라이드와 상-전이 촉매 존재하에 수성상/유기상 2-상계내에서 반응시키는 것을 특징으로 하는, 하기 화학식 1 의 시아노아세틱 에스테르의 제조방법:[화학식 1](식 중, R 은 C1-10-알킬, C3-10-알케닐 또는 아릴-C1-4-알킬이다),[화학식 2]R - X(식 중, R 은 상기 정의한 대로이며, X 는 염소, 브롬 또는 요오드이다).
- 제 1 항에 있어서, 사용하는 알칼리 금속 시아노아세테이트가 소듐 시아노아세테이트인 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 소듐 시아노아세테이트는 소듐 클로로아세테이트와 소듐 시아나이드의 반응에서 얻어지는 수용액의 형태로 사용하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항의 어느 한 항에 있어서, X 가 염소 또는 브롬인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 4 항의 어느 한 항에 있어서, 사용하는 상-전이 촉매가 4 차 암모늄 염인 것을 특징으로 하는 방법.
- 제 5 항에 있어서, 사용하는 4 차 암모늄 염이 테트라-n-C4-10-알킬암모늄, 벤질트리-n-C1-8-알킬암모늄 또는 메틸트리-n-C4-10-알킬암모늄 할라이드, 바람직하게는 클로라이드와 브로마이드인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 6 항의 어느 한 항에 있어서, 유기상이 용매로서 3 차 부틸 메틸 에테르 또는 클로로벤젠을 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP99102286.4 | 1999-02-09 | ||
| EP99102286 | 1999-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000057793A true KR20000057793A (ko) | 2000-09-25 |
| KR100606626B1 KR100606626B1 (ko) | 2006-07-28 |
Family
ID=8237512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000003077A Expired - Fee Related KR100606626B1 (ko) | 1999-02-09 | 2000-01-22 | 시아노아세틱 에스테르의 제조방법 |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP1028105B1 (ko) |
| JP (1) | JP2000229930A (ko) |
| KR (1) | KR100606626B1 (ko) |
| CN (1) | CN1137092C (ko) |
| AT (1) | ATE264836T1 (ko) |
| CA (1) | CA2297636C (ko) |
| CZ (1) | CZ300354B6 (ko) |
| DE (1) | DE50006109D1 (ko) |
| ES (1) | ES2220265T3 (ko) |
| HU (1) | HUP0000559A3 (ko) |
| IL (1) | IL134110A (ko) |
| NO (1) | NO325421B1 (ko) |
| PL (1) | PL201839B1 (ko) |
| PT (1) | PT1028105E (ko) |
| SK (1) | SK284992B6 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762705B (zh) * | 2009-12-14 | 2015-11-25 | 路博润公司 | 含有腈化合物的润滑组合物 |
| US9976103B2 (en) * | 2009-12-14 | 2018-05-22 | The Lubrizol Corporation | Lubricating composition containing an antiwear agent |
| TW201238940A (en) * | 2011-03-23 | 2012-10-01 | Toagosei Co Ltd | Process for producing cyanoacetic acid esters |
| CN105732374B (zh) * | 2016-01-30 | 2018-03-30 | 张家界久瑞生物科技有限公司 | 一种一步法合成3,4,5—三甲氧基苯甲酸甲酯的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174347A (en) * | 1978-06-19 | 1979-11-13 | Shell Internationale Research Maatschappij B.V. | Preparation of esters |
-
2000
- 2000-01-18 IL IL13411000A patent/IL134110A/en not_active IP Right Cessation
- 2000-01-22 KR KR1020000003077A patent/KR100606626B1/ko not_active Expired - Fee Related
- 2000-01-31 CN CNB001019449A patent/CN1137092C/zh not_active Expired - Fee Related
- 2000-02-03 PT PT00102087T patent/PT1028105E/pt unknown
- 2000-02-03 ES ES00102087T patent/ES2220265T3/es not_active Expired - Lifetime
- 2000-02-03 SK SK161-2000A patent/SK284992B6/sk not_active IP Right Cessation
- 2000-02-03 CA CA002297636A patent/CA2297636C/en not_active Expired - Fee Related
- 2000-02-03 AT AT00102087T patent/ATE264836T1/de not_active IP Right Cessation
- 2000-02-03 EP EP00102087A patent/EP1028105B1/de not_active Expired - Lifetime
- 2000-02-03 DE DE50006109T patent/DE50006109D1/de not_active Expired - Fee Related
- 2000-02-04 JP JP2000027076A patent/JP2000229930A/ja active Pending
- 2000-02-07 PL PL338284A patent/PL201839B1/pl not_active IP Right Cessation
- 2000-02-07 CZ CZ20000452A patent/CZ300354B6/cs not_active IP Right Cessation
- 2000-02-08 NO NO20000625A patent/NO325421B1/no not_active IP Right Cessation
- 2000-02-09 HU HU0000559A patent/HUP0000559A3/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SK284992B6 (sk) | 2006-04-06 |
| JP2000229930A (ja) | 2000-08-22 |
| NO20000625D0 (no) | 2000-02-08 |
| CZ2000452A3 (cs) | 2000-09-13 |
| HK1030205A1 (en) | 2001-04-27 |
| NO325421B1 (no) | 2008-04-21 |
| HUP0000559A2 (hu) | 2001-01-29 |
| CN1137092C (zh) | 2004-02-04 |
| EP1028105B1 (de) | 2004-04-21 |
| HU0000559D0 (en) | 2000-04-28 |
| CZ300354B6 (cs) | 2009-04-29 |
| CN1266845A (zh) | 2000-09-20 |
| IL134110A0 (en) | 2001-04-30 |
| PL201839B1 (pl) | 2009-05-29 |
| KR100606626B1 (ko) | 2006-07-28 |
| SK1612000A3 (en) | 2000-08-14 |
| PL338284A1 (en) | 2000-08-14 |
| PT1028105E (pt) | 2004-09-30 |
| IL134110A (en) | 2004-12-15 |
| CA2297636C (en) | 2009-04-28 |
| ES2220265T3 (es) | 2004-12-16 |
| ATE264836T1 (de) | 2004-05-15 |
| DE50006109D1 (de) | 2004-05-27 |
| NO20000625L (no) | 2000-08-10 |
| EP1028105A1 (de) | 2000-08-16 |
| HUP0000559A3 (en) | 2003-02-28 |
| CA2297636A1 (en) | 2000-08-09 |
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