WO2009053128A3 - Verfahren zur amidierung von nitrilen in gegenwart von schwefelsäure - Google Patents
Verfahren zur amidierung von nitrilen in gegenwart von schwefelsäure Download PDFInfo
- Publication number
- WO2009053128A3 WO2009053128A3 PCT/EP2008/060731 EP2008060731W WO2009053128A3 WO 2009053128 A3 WO2009053128 A3 WO 2009053128A3 EP 2008060731 W EP2008060731 W EP 2008060731W WO 2009053128 A3 WO2009053128 A3 WO 2009053128A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- amidating
- sulfuric acid
- nitrile
- production
- meth
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880111996A CN101827808A (zh) | 2007-10-18 | 2008-08-15 | 在硫酸存在下将腈进行酰胺化的方法 |
EP08787260A EP2203413A2 (de) | 2007-10-18 | 2008-08-15 | Verfahren zur amidierung von nitrilen in gegenwart von schwefelsäure |
US12/738,094 US20100249449A1 (en) | 2007-10-18 | 2008-08-15 | Method for amidating of nitrile in the presence of sulfuric acid |
JP2010529311A JP2011500618A (ja) | 2007-10-18 | 2008-08-15 | 硫酸の存在でニトリルをアミド化する方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007050284.4 | 2007-10-18 | ||
DE102007050284A DE102007050284A1 (de) | 2007-10-18 | 2007-10-18 | Verfahren zur Amidierung von Nitrilen in Gegenwart von Schwefelsäure |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009053128A2 WO2009053128A2 (de) | 2009-04-30 |
WO2009053128A3 true WO2009053128A3 (de) | 2009-06-11 |
Family
ID=40377261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/060731 WO2009053128A2 (de) | 2007-10-18 | 2008-08-15 | Verfahren zur amidierung von nitrilen in gegenwart von schwefelsäure |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100249449A1 (de) |
EP (1) | EP2203413A2 (de) |
JP (1) | JP2011500618A (de) |
KR (1) | KR20100074195A (de) |
CN (1) | CN101827808A (de) |
DE (1) | DE102007050284A1 (de) |
TW (1) | TW200934750A (de) |
WO (1) | WO2009053128A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103130672B (zh) * | 2013-03-28 | 2015-07-08 | 重庆紫光化工股份有限公司 | 一种生产甲基丙烯酰胺的方法 |
CN103145576B (zh) * | 2013-03-28 | 2015-06-17 | 重庆紫光化工股份有限公司 | 一种环境友好的甲基丙烯酰胺的制备和提纯方法 |
CN103130671B (zh) * | 2013-03-28 | 2015-06-17 | 重庆紫光化工股份有限公司 | 一种清洁的甲基丙烯酰胺的制备和提纯方法 |
CN103242186B (zh) * | 2013-05-21 | 2015-02-18 | 重庆紫光化工股份有限公司 | 一种甲基丙烯酰胺和甲基丙烯酸甲酯的联合生产方法 |
WO2016006556A1 (ja) * | 2014-07-10 | 2016-01-14 | 三菱レイヨン株式会社 | 化合物の製造方法及び前記製造方法に用いられる化合物の製造システム |
JP7292744B2 (ja) * | 2018-12-26 | 2023-06-19 | エム・テクニック株式会社 | 連続撹拌装置 |
WO2020138387A1 (ja) * | 2018-12-26 | 2020-07-02 | エム・テクニック株式会社 | 有機化合物の製造方法 |
CN113788755A (zh) * | 2021-09-26 | 2021-12-14 | 四川玖源高新材料有限公司 | 2-甲基戊二酸二甲酯的制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459220A (en) * | 1977-10-17 | 1979-05-12 | Mitsui Toatsu Chem Inc | Continuous preparation of methacrylamide sulfate |
US4529816A (en) * | 1984-02-13 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Process for producing alkyl methacrylates |
DE19828742A1 (de) * | 1998-06-27 | 1999-12-30 | Basf Coatings Ag | Taylorreaktor für Stoffumwandlungen, bei deren Verlauf einer Änderung der Viskosität v des Reaktionsmediums eintritt |
DE19960389A1 (de) * | 1999-12-15 | 2001-07-05 | Basf Coatings Ag | Taylorreaktor für Stoffumwandlungen mit vorgeschaltetem Mischaggregat |
WO2003097579A1 (en) * | 2002-05-22 | 2003-11-27 | Showa Denko K. K. | Production process of aminomethyl group-containing benzamide compound |
WO2004039491A1 (de) * | 2002-10-30 | 2004-05-13 | Basf Coatings Ag | Taylorreaktor für stoffumwandlungen |
DE102004006826A1 (de) * | 2004-02-11 | 2005-08-25 | Röhm GmbH & Co. KG | Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US222989A (en) | 1879-12-30 | Improvement in processes of treating tobacco | ||
JPS57131736A (en) | 1981-02-10 | 1982-08-14 | Mitsubishi Gas Chem Co Inc | Isolation of alpha-oxyisobutyric acid |
JPS6361932A (ja) | 1986-09-02 | 1988-03-18 | Oval Eng Co Ltd | 埋設管漏洩点検装置 |
JP2909198B2 (ja) | 1990-11-26 | 1999-06-23 | 株式会社クラレ | α―ヒドロキシイソ酪酸の製造法 |
GB9802662D0 (en) * | 1998-02-10 | 1998-04-01 | Ici Plc | Unsaturated compounds |
DE19924172A1 (de) * | 1999-05-25 | 2000-11-30 | Basf Coatings Ag | Beschichtungsstoff mit einer Mischung aus Kieselsäuren und Harnstoff und/oder Harnstoffderivaten |
US7582790B2 (en) * | 2004-11-24 | 2009-09-01 | Rohm And Haas Company | Process for chemical reactions involving cyanohydrins |
-
2007
- 2007-10-18 DE DE102007050284A patent/DE102007050284A1/de not_active Withdrawn
-
2008
- 2008-08-15 EP EP08787260A patent/EP2203413A2/de not_active Withdrawn
- 2008-08-15 WO PCT/EP2008/060731 patent/WO2009053128A2/de active Application Filing
- 2008-08-15 US US12/738,094 patent/US20100249449A1/en not_active Abandoned
- 2008-08-15 JP JP2010529311A patent/JP2011500618A/ja active Pending
- 2008-08-15 CN CN200880111996A patent/CN101827808A/zh active Pending
- 2008-08-15 KR KR1020107008316A patent/KR20100074195A/ko not_active Application Discontinuation
- 2008-10-15 TW TW097139550A patent/TW200934750A/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459220A (en) * | 1977-10-17 | 1979-05-12 | Mitsui Toatsu Chem Inc | Continuous preparation of methacrylamide sulfate |
US4529816A (en) * | 1984-02-13 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Process for producing alkyl methacrylates |
DE19828742A1 (de) * | 1998-06-27 | 1999-12-30 | Basf Coatings Ag | Taylorreaktor für Stoffumwandlungen, bei deren Verlauf einer Änderung der Viskosität v des Reaktionsmediums eintritt |
DE19960389A1 (de) * | 1999-12-15 | 2001-07-05 | Basf Coatings Ag | Taylorreaktor für Stoffumwandlungen mit vorgeschaltetem Mischaggregat |
WO2003097579A1 (en) * | 2002-05-22 | 2003-11-27 | Showa Denko K. K. | Production process of aminomethyl group-containing benzamide compound |
WO2004039491A1 (de) * | 2002-10-30 | 2004-05-13 | Basf Coatings Ag | Taylorreaktor für stoffumwandlungen |
DE102004006826A1 (de) * | 2004-02-11 | 2005-08-25 | Röhm GmbH & Co. KG | Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Week 197925, Derwent World Patents Index; AN 1979-46459B, XP002523706 * |
Also Published As
Publication number | Publication date |
---|---|
KR20100074195A (ko) | 2010-07-01 |
JP2011500618A (ja) | 2011-01-06 |
TW200934750A (en) | 2009-08-16 |
DE102007050284A1 (de) | 2009-04-23 |
WO2009053128A2 (de) | 2009-04-30 |
CN101827808A (zh) | 2010-09-08 |
EP2203413A2 (de) | 2010-07-07 |
US20100249449A1 (en) | 2010-09-30 |
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