AU2003292449A1 - Process for the preparation of 3-(2-(3,4-dimethoxybenzoyl)-4,5- dimethoxyphenyl) -pentan-2-one - Google Patents
Process for the preparation of 3-(2-(3,4-dimethoxybenzoyl)-4,5- dimethoxyphenyl) -pentan-2-oneInfo
- Publication number
- AU2003292449A1 AU2003292449A1 AU2003292449A AU2003292449A AU2003292449A1 AU 2003292449 A1 AU2003292449 A1 AU 2003292449A1 AU 2003292449 A AU2003292449 A AU 2003292449A AU 2003292449 A AU2003292449 A AU 2003292449A AU 2003292449 A1 AU2003292449 A1 AU 2003292449A1
- Authority
- AU
- Australia
- Prior art keywords
- dimethoxybenzoyl
- pentan
- dimethoxyphenyl
- preparation
- 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.)
- Abandoned
Links
- ZWUMDFWFKWDFBI-UHFFFAOYSA-N 3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]pentan-2-one Chemical compound CCC(C(C)=O)C1=CC(OC)=C(OC)C=C1C(=O)C1=CC=C(OC)C(OC)=C1 ZWUMDFWFKWDFBI-UHFFFAOYSA-N 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/29—Saturated compounds containing keto groups bound to rings
- C07C49/35—Saturated compounds containing keto groups bound to rings containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU0204342A HU227044B1 (en) | 2002-12-16 | 2002-12-16 | Process for producing 3-[2-(3,4-dimethoxybenzoyl)-4,5-dimethoxyphenyl]-pentan-2-one |
| HUP0204342 | 2002-12-16 | ||
| PCT/HU2003/000104 WO2004054952A1 (en) | 2002-12-16 | 2003-12-16 | Process for the preparation of 3-[2-(3,4-dimethoxybenzoyl)-4,5- dimethoxyphenyl] -pentan-2-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2003292449A1 true AU2003292449A1 (en) | 2004-07-09 |
Family
ID=89981000
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002361068A Abandoned AU2002361068A1 (en) | 2002-12-16 | 2002-12-31 | Process for the preparation of 3-(2-(3,4-dimethoxy-benzoyl)-4,5-dimethoxy-phenyl)-pentan-2-one |
| AU2003292449A Abandoned AU2003292449A1 (en) | 2002-12-16 | 2003-12-16 | Process for the preparation of 3-(2-(3,4-dimethoxybenzoyl)-4,5- dimethoxyphenyl) -pentan-2-one |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002361068A Abandoned AU2002361068A1 (en) | 2002-12-16 | 2002-12-31 | Process for the preparation of 3-(2-(3,4-dimethoxy-benzoyl)-4,5-dimethoxy-phenyl)-pentan-2-one |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP1575890A1 (en) |
| JP (1) | JP4437093B2 (en) |
| KR (1) | KR100936306B1 (en) |
| AU (2) | AU2002361068A1 (en) |
| BG (1) | BG109230A (en) |
| CZ (1) | CZ2005388A3 (en) |
| EA (1) | EA007788B1 (en) |
| HU (1) | HU227044B1 (en) |
| PL (1) | PL376530A1 (en) |
| SK (1) | SK702005A3 (en) |
| UA (1) | UA78634C2 (en) |
| WO (2) | WO2004054951A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100714181B1 (en) * | 2005-07-04 | 2007-05-04 | 주식회사 자동기 | Fuel supply system for snow removing apparatus |
| CN104098482B (en) * | 2013-04-12 | 2016-04-20 | 江苏英力科技发展有限公司 | A kind of 3,4-dimethoxy-N, the preparation method of N-dimethyl benzamide |
| CN104262128B (en) * | 2014-09-04 | 2016-04-13 | 山东金城医药化工股份有限公司 | The preparation method of Tofisopam intermediate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU194529B (en) * | 1984-07-20 | 1988-02-29 | Gyogyszerkutato Intezet | New process for producing 2-aroyl-phenylacetone-derivatives |
| EP1465879A2 (en) * | 2001-12-13 | 2004-10-13 | Egis Gyogyszergyar Rt. | Process for the preparation of tofisopam and new intermediates |
-
2002
- 2002-12-16 HU HU0204342A patent/HU227044B1/en not_active IP Right Cessation
- 2002-12-31 SK SK70-2005A patent/SK702005A3/en unknown
- 2002-12-31 EA EA200500966A patent/EA007788B1/en not_active IP Right Cessation
- 2002-12-31 JP JP2004559931A patent/JP4437093B2/en not_active Expired - Fee Related
- 2002-12-31 WO PCT/HU2002/000178 patent/WO2004054951A1/en active Application Filing
- 2002-12-31 CZ CZ2005388A patent/CZ2005388A3/en unknown
- 2002-12-31 KR KR1020057011012A patent/KR100936306B1/en not_active IP Right Cessation
- 2002-12-31 AU AU2002361068A patent/AU2002361068A1/en not_active Abandoned
- 2002-12-31 PL PL376530A patent/PL376530A1/en not_active IP Right Cessation
- 2002-12-31 EP EP02791921A patent/EP1575890A1/en not_active Withdrawn
- 2002-12-31 UA UAA200507059A patent/UA78634C2/en unknown
-
2003
- 2003-12-16 WO PCT/HU2003/000104 patent/WO2004054952A1/en not_active Application Discontinuation
- 2003-12-16 AU AU2003292449A patent/AU2003292449A1/en not_active Abandoned
-
2005
- 2005-07-14 BG BG109230A patent/BG109230A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100936306B1 (en) | 2010-01-12 |
| WO2004054952A1 (en) | 2004-07-01 |
| EA007788B1 (en) | 2007-02-27 |
| HUP0204342A3 (en) | 2004-11-29 |
| HU0204342D0 (en) | 2003-02-28 |
| JP2006509814A (en) | 2006-03-23 |
| AU2002361068A1 (en) | 2004-07-09 |
| PL376530A1 (en) | 2006-01-09 |
| SK702005A3 (en) | 2005-09-08 |
| WO2004054951A1 (en) | 2004-07-01 |
| CZ2005388A3 (en) | 2005-09-14 |
| EA200500966A1 (en) | 2005-12-29 |
| EP1575890A1 (en) | 2005-09-21 |
| UA78634C2 (en) | 2007-04-10 |
| HU227044B1 (en) | 2010-05-28 |
| HUP0204342A2 (en) | 2004-07-28 |
| KR20050085686A (en) | 2005-08-29 |
| BG109230A (en) | 2006-04-28 |
| JP4437093B2 (en) | 2010-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |