KR100249711B1 - α-히드록사이소부티르산아미드의 제조방법 - Google Patents
α-히드록사이소부티르산아미드의 제조방법 Download PDFInfo
- Publication number
- KR100249711B1 KR100249711B1 KR1019930023267A KR930023267A KR100249711B1 KR 100249711 B1 KR100249711 B1 KR 100249711B1 KR 1019930023267 A KR1019930023267 A KR 1019930023267A KR 930023267 A KR930023267 A KR 930023267A KR 100249711 B1 KR100249711 B1 KR 100249711B1
- Authority
- KR
- South Korea
- Prior art keywords
- acid amide
- hydroxyisobutyric acid
- producing
- catalyst
- amide according
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
- C07C233/04—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals with carbon atoms of carboxamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
- C07C231/065—By hydration using metals or metallic ions as catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/06—Preparation of carboxylic acid amides from nitriles by transformation of cyano groups into carboxamide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP92-298781 | 1992-11-09 | ||
| JP29878192A JP3525937B2 (ja) | 1992-11-09 | 1992-11-09 | α−ヒドロキシイソ酪酸アミドの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940011437A KR940011437A (ko) | 1994-06-21 |
| KR100249711B1 true KR100249711B1 (ko) | 2000-03-15 |
Family
ID=17864140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930023267A Expired - Lifetime KR100249711B1 (ko) | 1992-11-09 | 1993-11-04 | α-히드록사이소부티르산아미드의 제조방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5463123A (enExample) |
| EP (1) | EP0597298B1 (enExample) |
| JP (1) | JP3525937B2 (enExample) |
| KR (1) | KR100249711B1 (enExample) |
| DE (1) | DE69307658T2 (enExample) |
| ES (1) | ES2099342T3 (enExample) |
| TW (1) | TW284751B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5756842A (en) * | 1995-11-07 | 1998-05-26 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing lactamide |
| DE102005047597A1 (de) | 2005-10-05 | 2007-04-12 | Degussa Ag | Mangandioxid-Katalysator zur Hydrolyse von Carbonsäurenitrilen |
| DE102008001319A1 (de) * | 2008-04-22 | 2009-10-29 | Evonik Röhm Gmbh | Katalysator zur Umsetzung von Carbonsäurenitrilen |
| TW201102365A (en) * | 2009-07-03 | 2011-01-16 | China Petrochemical Dev Corp | Method for producing organic carboxylic acid amide |
| KR102292786B1 (ko) | 2013-07-16 | 2021-08-23 | 미츠비시 가스 가가쿠 가부시키가이샤 | α-하이드록시아이소뷰티르산 아마이드의 제조 방법 및 반응 장치 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4329500A (en) * | 1970-11-19 | 1982-05-11 | The Dow Chemical Company | Catalysts for the hydration of nitriles to amides |
| DE2527120A1 (de) * | 1975-06-18 | 1976-12-30 | Roehm Gmbh | Verfahren zur herstellung von alpha-hydroxyisobutyramid aus acetoncyanhydrin |
| US4820872A (en) * | 1984-07-17 | 1989-04-11 | Allied Colloids Ltd. | Process for hydrolyzing nitriles |
| US4950801A (en) * | 1989-01-19 | 1990-08-21 | Mitsubishi Gas Chemical Company, Inc. | Process for producing alpha-hydroxycarboxylic acid amide |
| JP2780373B2 (ja) * | 1989-09-07 | 1998-07-30 | 三菱瓦斯化学株式会社 | α―ヒドロキシカルボン酸アミドの製造法 |
| JP2827368B2 (ja) * | 1989-12-19 | 1998-11-25 | 三菱瓦斯化学株式会社 | α―ヒドロキシイソ酪酸アミドの製造法 |
| JPH07103081B2 (ja) * | 1990-06-11 | 1995-11-08 | 三井東圧化学株式会社 | α―ヒドロキシイソブチルアミドの製造方法 |
| JPH04282352A (ja) * | 1991-03-08 | 1992-10-07 | Mitsui Toatsu Chem Inc | α−ヒドロキシイソブチルアミドの製造法 |
-
1992
- 1992-11-09 JP JP29878192A patent/JP3525937B2/ja not_active Expired - Lifetime
-
1993
- 1993-10-12 US US08/135,062 patent/US5463123A/en not_active Expired - Lifetime
- 1993-10-15 TW TW082108560A patent/TW284751B/zh not_active IP Right Cessation
- 1993-10-22 DE DE69307658T patent/DE69307658T2/de not_active Expired - Lifetime
- 1993-10-22 EP EP93117111A patent/EP0597298B1/en not_active Expired - Lifetime
- 1993-10-22 ES ES93117111T patent/ES2099342T3/es not_active Expired - Lifetime
- 1993-11-04 KR KR1019930023267A patent/KR100249711B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR940011437A (ko) | 1994-06-21 |
| EP0597298B1 (en) | 1997-01-22 |
| JP3525937B2 (ja) | 2004-05-10 |
| JPH06145124A (ja) | 1994-05-24 |
| TW284751B (enExample) | 1996-09-01 |
| US5463123A (en) | 1995-10-31 |
| DE69307658T2 (de) | 1997-05-07 |
| DE69307658D1 (de) | 1997-03-06 |
| EP0597298A1 (en) | 1994-05-18 |
| ES2099342T3 (es) | 1997-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931104 |
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| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980204 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19931104 Comment text: Patent Application |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19991129 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19991228 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 19991229 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration | ||
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