SG90201A1 - Process for carrying out aldol condensations - Google Patents
Process for carrying out aldol condensationsInfo
- Publication number
- SG90201A1 SG90201A1 SG200006742A SG200006742A SG90201A1 SG 90201 A1 SG90201 A1 SG 90201A1 SG 200006742 A SG200006742 A SG 200006742A SG 200006742 A SG200006742 A SG 200006742A SG 90201 A1 SG90201 A1 SG 90201A1
- Authority
- SG
- Singapore
- Prior art keywords
- carrying
- aldol condensations
- out aldol
- condensations
- aldol
- Prior art date
Links
- 238000005882 aldol condensation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/88—Preparation of ketenes or dimeric ketenes from ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19956410A DE19956410A1 (de) | 1999-11-24 | 1999-11-24 | Verfahren zur Durchführung von Aldolkondensationen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG90201A1 true SG90201A1 (en) | 2002-07-23 |
Family
ID=7930094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG200006742A SG90201A1 (en) | 1999-11-24 | 2000-11-21 | Process for carrying out aldol condensations |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6433230B1 (pl) |
| EP (1) | EP1103538B1 (pl) |
| JP (1) | JP4518358B2 (pl) |
| KR (1) | KR100622288B1 (pl) |
| CN (1) | CN1151113C (pl) |
| AR (1) | AR026588A1 (pl) |
| AT (1) | ATE241582T1 (pl) |
| BR (1) | BR0005559A (pl) |
| CA (1) | CA2326779A1 (pl) |
| CZ (1) | CZ20004333A3 (pl) |
| DE (2) | DE19956410A1 (pl) |
| ES (1) | ES2195828T3 (pl) |
| MX (1) | MXPA00011268A (pl) |
| PL (1) | PL193274B1 (pl) |
| SG (1) | SG90201A1 (pl) |
| TW (1) | TWI226884B (pl) |
| ZA (1) | ZA200006868B (pl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10149348A1 (de) * | 2001-10-06 | 2003-04-10 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von 1-Olefin mit Palladiumcarbenverbindungen |
| DE10257499A1 (de) * | 2002-12-10 | 2004-07-01 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von 1-Olefinen durch katalytische Spaltung von 1-Alkoxyalkanen |
| US6979751B2 (en) * | 2002-12-23 | 2005-12-27 | Eastman Chemical Company | Processes for the preparation of higher molecular weight ketones |
| DE10329042A1 (de) * | 2003-06-27 | 2005-01-13 | Oxeno Olefinchemie Gmbh | Verfahren zur Herstellung von 1-Octen aus Crack-C4 |
| US6960694B2 (en) * | 2003-07-01 | 2005-11-01 | Eastman Chemical Company | Processes for preparing β-hydroxy-ketones and α,β-unsaturated ketones |
| DE10359026A1 (de) | 2003-12-15 | 2005-07-21 | Basf Ag | Verfahren zur Herstellung von Tetrahydrogeranylaceton |
| DE10359628A1 (de) * | 2003-12-18 | 2005-07-21 | Oxeno Olefinchemie Gmbh | Katalysator und Verfahren zur Herstellung von 1-Olefinen aus 2-Hydroxyalkanen |
| US7071361B2 (en) * | 2004-06-25 | 2006-07-04 | Fastman Chemical Company | Processes for the preparation of high molecular weight saturated ketones |
| DE102005047460A1 (de) * | 2005-09-30 | 2007-04-05 | Basf Ag | Verfahren zur Behandlung von Abwasser aus Aldolisierungsverfahren |
| DE102009001594A1 (de) * | 2009-03-17 | 2010-09-30 | Evonik Oxeno Gmbh | Verfahren zur Herstellung von alpha, beta-ungesättigten C10-Aldehyden |
| HUE036023T2 (hu) * | 2009-04-03 | 2018-06-28 | Mitsubishi Gas Chemical Co | Eljárás alfa-hidroxikarbonsav-észter elõállítására |
| DE102009027978A1 (de) | 2009-07-23 | 2011-01-27 | Evonik Oxeno Gmbh | Verfahren zur Herstellung von Decancarbonsäuren |
| DE102009045139A1 (de) | 2009-09-30 | 2011-03-31 | Evonik Oxeno Gmbh | Herstellung von alpha,beta-ungesättigten Aldehyden mittels einer Reaktionsmischpumpe |
| KR101292902B1 (ko) | 2009-12-22 | 2013-08-02 | 주식회사 엘지화학 | 반응 수율이 개선된 알돌축합 방법 및 장치 |
| CN102442892B (zh) * | 2010-10-08 | 2015-04-15 | 中国石油化工股份有限公司 | 一种由醛缩合制备不饱和醛的方法 |
| CN102442893B (zh) * | 2010-10-08 | 2014-11-05 | 中国石油化工股份有限公司 | 一种醛缩合产物的分离方法 |
| CN103145536B (zh) * | 2013-03-11 | 2015-02-04 | 黄河三角洲京博化工研究院有限公司 | 一种2-丙基-2-庚烯醛的合成方法 |
| CN103641711B (zh) * | 2013-12-18 | 2015-07-01 | 福建省永安市智源生化有限公司 | 一种3-氧代羧酸酯衍生物的制备方法 |
| KR102179377B1 (ko) | 2019-02-13 | 2020-11-16 | 창원대학교 산학협력단 | α,β-불포화 케톤 화합물의 제조방법 |
| EP3786147A1 (de) * | 2019-08-30 | 2021-03-03 | Röhm GmbH | Verfahren zur herstellung von methacrolein aus formaldehyd und propionaldehyd sowie herstellanlage hierfür |
| CN111116385A (zh) * | 2019-12-31 | 2020-05-08 | 芜湖天道绿色新材料有限公司 | 一种基于管式反应装置连续制备可降解固化剂的方法 |
| CN112973613A (zh) * | 2021-02-10 | 2021-06-18 | 中国科学院过程工程研究所 | 一种连续气液反应系统装置及采用其连续合成四氢苯酐的制备方法 |
| CN116063167A (zh) * | 2021-11-01 | 2023-05-05 | 中国石油化工股份有限公司 | 一种制备2-丙基-2-庚烯醛的方法及装置和所得2-丙基-2-庚烯醛 |
| CN121155485A (zh) * | 2025-11-20 | 2025-12-19 | 中海油天津化工研究设计院有限公司 | 一种超声催化羟醛缩合反应系统及反应方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB909941A (en) * | 1959-09-15 | 1962-11-07 | Exxon Research Engineering Co | Condensation of ketones to prepare higher molecular weight ketones |
| GB1116037A (en) * | 1966-06-24 | 1968-06-06 | Exxon Research Engineering Co | Preparation of mesityl oxide and/or methyl isobutyl ketone |
| JPS50160215A (pl) * | 1974-06-13 | 1975-12-25 | ||
| WO1993020034A1 (en) * | 1992-04-07 | 1993-10-14 | Davy Mckee (London) Limited | Aldolisation-dehydration process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61167634A (ja) * | 1985-01-22 | 1986-07-29 | Sumitomo Chem Co Ltd | ２−エチルヘキセナ−ルの製造方法 |
| DE3530839A1 (de) | 1985-08-29 | 1987-03-05 | Ruhrchemie Ag | Verfahren zur herstellung von 2-ethylhexanol |
| US4883906A (en) * | 1987-11-25 | 1989-11-28 | Union Carbide Corporation | Production of trisubstituted hydroxyalkyl alkanoates from aldehydes |
| DE4210028A1 (de) | 1992-03-27 | 1993-09-30 | Hoechst Ag | Decyclalkoholgemische, daraus erhältliche Phthalsäureester und ihre Verwendung als Weichmacher |
| DE4243524A1 (de) | 1992-12-22 | 1994-06-23 | Hoechst Ag | Gemische isomerer Nonanole und Decanole, ihre Herstellung, aus ihnen erhältliche Phthalsäureester und deren Verwendung als Weichmacher |
| DE4333324A1 (de) | 1993-09-30 | 1995-04-06 | Hoechst Ag | Decylalkoholgemische, daraus erhältliche Phthalsäureester und ihre Verwendung als Weichmacher |
| AT407249B (de) * | 1997-12-29 | 2001-01-25 | Chemie Linz Gmbh | Verbessertes verfahren zur herstellung von 2-acetylcarbonsäureestern |
-
1999
- 1999-11-24 DE DE19956410A patent/DE19956410A1/de not_active Withdrawn
-
2000
- 2000-09-20 TW TW089119310A patent/TWI226884B/zh active
- 2000-10-09 DE DE50002338T patent/DE50002338D1/de not_active Expired - Lifetime
- 2000-10-09 AT AT00121938T patent/ATE241582T1/de not_active IP Right Cessation
- 2000-10-09 ES ES00121938T patent/ES2195828T3/es not_active Expired - Lifetime
- 2000-10-09 EP EP00121938A patent/EP1103538B1/de not_active Expired - Lifetime
- 2000-11-16 MX MXPA00011268A patent/MXPA00011268A/es unknown
- 2000-11-21 CZ CZ20004333A patent/CZ20004333A3/cs unknown
- 2000-11-21 PL PL343990A patent/PL193274B1/pl not_active IP Right Cessation
- 2000-11-21 SG SG200006742A patent/SG90201A1/en unknown
- 2000-11-21 JP JP2000354679A patent/JP4518358B2/ja not_active Expired - Fee Related
- 2000-11-22 US US09/716,941 patent/US6433230B1/en not_active Expired - Lifetime
- 2000-11-22 CA CA002326779A patent/CA2326779A1/en not_active Abandoned
- 2000-11-23 ZA ZA200006868A patent/ZA200006868B/xx unknown
- 2000-11-23 AR ARP000106185A patent/AR026588A1/es active IP Right Grant
- 2000-11-23 KR KR1020000069859A patent/KR100622288B1/ko not_active Expired - Fee Related
- 2000-11-23 CN CNB001284568A patent/CN1151113C/zh not_active Expired - Fee Related
- 2000-11-24 BR BR0005559-0A patent/BR0005559A/pt not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB909941A (en) * | 1959-09-15 | 1962-11-07 | Exxon Research Engineering Co | Condensation of ketones to prepare higher molecular weight ketones |
| GB1116037A (en) * | 1966-06-24 | 1968-06-06 | Exxon Research Engineering Co | Preparation of mesityl oxide and/or methyl isobutyl ketone |
| JPS50160215A (pl) * | 1974-06-13 | 1975-12-25 | ||
| WO1993020034A1 (en) * | 1992-04-07 | 1993-10-14 | Davy Mckee (London) Limited | Aldolisation-dehydration process |
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA00011268A (es) | 2002-05-23 |
| ATE241582T1 (de) | 2003-06-15 |
| KR100622288B1 (ko) | 2006-09-11 |
| JP2001151703A (ja) | 2001-06-05 |
| ES2195828T3 (es) | 2003-12-16 |
| DE19956410A1 (de) | 2001-05-31 |
| AR026588A1 (es) | 2003-02-19 |
| CN1151113C (zh) | 2004-05-26 |
| CZ20004333A3 (cs) | 2001-07-11 |
| DE50002338D1 (de) | 2003-07-03 |
| PL193274B1 (pl) | 2007-01-31 |
| CA2326779A1 (en) | 2001-05-24 |
| CN1297879A (zh) | 2001-06-06 |
| PL343990A1 (en) | 2001-06-04 |
| EP1103538A1 (de) | 2001-05-30 |
| BR0005559A (pt) | 2001-07-03 |
| ZA200006868B (en) | 2001-06-05 |
| EP1103538B1 (de) | 2003-05-28 |
| TWI226884B (en) | 2005-01-21 |
| JP4518358B2 (ja) | 2010-08-04 |
| US6433230B1 (en) | 2002-08-13 |
| KR20010051895A (ko) | 2001-06-25 |
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