JP2003267908A5 - - Google Patents
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- JP2003267908A5 JP2003267908A5 JP2002151760A JP2002151760A JP2003267908A5 JP 2003267908 A5 JP2003267908 A5 JP 2003267908A5 JP 2002151760 A JP2002151760 A JP 2002151760A JP 2002151760 A JP2002151760 A JP 2002151760A JP 2003267908 A5 JP2003267908 A5 JP 2003267908A5
- Authority
- JP
- Japan
- Prior art keywords
- tetramethyl
- heptanedione
- metal
- solvent
- metal complex
- 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.)
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Description
［３］ ピバリン酸アルキルエステルとピナコロンとをアルカリ金属アルコキシド触媒の存在下に反応させる工程１を含むことを特徴とする２，２，６，６−テトラメチル−３，５−ヘプタンジオンの製造方法。 [3] A process for producing 2,2,6,6-tetramethyl-3,5-heptanedione, comprising the step 1 of reacting an alkyl ester of pivalic acid with pinacolone in the presence of an alkali metal alkoxide catalyst. .
［５］ 溶媒としてアミド系溶媒または尿素系溶媒を使用することを特徴とする［３］に記載の２，２，６，６−テトラメチル−３，５−ヘプタンジオンの製造方法。 [5] The method for producing 2,2,6,6-tetramethyl-3,5-heptanedione according to [3] , wherein an amide solvent or a urea solvent is used as the solvent.
［２１］ 親水性溶媒が炭素数１〜４個のアルコール類であることを特徴とする［２０］に記載の２，２，６，６−テトラメチル−３，５−ヘプタンジオン金属錯体の製造方法。 [21] Production of 2,2,6,6-tetramethyl-3,5-heptanedione metal complex according to [20], wherein the hydrophilic solvent is an alcohol having 1 to 4 carbon atoms. Method.
［２３］ 工程３の反応終了後、水を添加して、２，２，６，６−テトラメチル−３，５−ヘプタンジオン金属錯体を析出させて、単離することを特徴とする［１５］〜［２２］のいずれかに記載の２，２，６，６−テトラメチル−３，５−ヘプタンジオン金属錯体の製造方法。 [23] After completion of the reaction in the step 3 , water is added to precipitate a 2,2,6,6-tetramethyl-3,5-heptanedione metal complex and to be isolated [15 ] The manufacturing method of the 2,2,6,6-tetramethyl-3,5-heptanedione metal complex in any one of -22.
【００４２】［２５］ ［１５］〜［２４］に記載の製造方法により得られた２，２，６，６−テトラメチル−３，５−ヘプタンジオン金属錯体を原料として、金属または金属化合物を製造することを特徴とする金属または金属化合物の製造方法。
[25] Using a 2,2,6,6-tetramethyl-3,5-heptanedione metal complex obtained by the production method described in [15] to [24] as a raw material, a metal or a metal compound is used. A method for producing a metal or a metal compound, characterized by comprising:
Claims (5)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002151760A JP4114400B2 (en) | 2002-01-09 | 2002-05-27 | β-diketone compound, metal complex thereof, and method for producing metal compound |
| TW91133277A TWI269790B (en) | 2002-01-09 | 2002-11-13 | beta-Diketone compound, and process for preparing metal complex and metal compound thereof |
| AU2002356437A AU2002356437A1 (en) | 2002-01-09 | 2002-12-18 | Process for preparing -diketone compound and process for preparing metal complex thereof |
| US10/500,963 US7084306B2 (en) | 2002-01-09 | 2002-12-18 | Process for preparing β-diketone compound and process for preparing metal complex thereof |
| PCT/JP2002/013238 WO2003059858A2 (en) | 2002-01-09 | 2002-12-18 | Process for preparing -diketone compound and process for preparing metal complex thereof |
| CN02826972.1A CN1636422B (en) | 2002-01-09 | 2002-12-18 | Process for preparing beta-diketone compound and process for preparing metal complex thereof |
| EP02806410A EP1463703A2 (en) | 2002-01-09 | 2002-12-18 | Process for preparing -diketone compound and process for preparing metal complex thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-2727 | 2002-01-09 | ||
| JP2002002727 | 2002-01-09 | ||
| JP2002151760A JP4114400B2 (en) | 2002-01-09 | 2002-05-27 | β-diketone compound, metal complex thereof, and method for producing metal compound |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003267908A JP2003267908A (en) | 2003-09-25 |
| JP2003267908A5 true JP2003267908A5 (en) | 2005-04-21 |
| JP4114400B2 JP4114400B2 (en) | 2008-07-09 |
Family
ID=29217819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002151760A Expired - Fee Related JP4114400B2 (en) | 2002-01-09 | 2002-05-27 | β-diketone compound, metal complex thereof, and method for producing metal compound |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4114400B2 (en) |
| CN (1) | CN1636422B (en) |
| TW (1) | TWI269790B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4744815B2 (en) * | 2003-06-10 | 2011-08-10 | 昭和電工株式会社 | β-diketone compound, metal complex thereof, and method for producing metal compound |
| JP2006282611A (en) * | 2005-04-01 | 2006-10-19 | Ube Ind Ltd | Method of manufacturing beta-diketone compound having silyl ether group |
| JP4710698B2 (en) * | 2006-04-10 | 2011-06-29 | 宇部興産株式会社 | Process for producing β-diketone compound having silyl ether group |
| KR100741673B1 (en) | 2006-08-04 | 2007-07-25 | 테크노세미켐 주식회사 | Man-ufacturing method of 1-methoxy-2,2,6,6-tetramethyl-heptane-3,5-dione |
| JP5984624B2 (en) * | 2012-10-29 | 2016-09-06 | 田中貴金属工業株式会社 | Extraction method of asymmetric β-diketone compound from β-diketone compound |
| JP6241203B2 (en) * | 2013-10-31 | 2017-12-06 | コニカミノルタ株式会社 | Process for producing bis β-diketone derivative and pyrazole derivative |
| CN106397164A (en) * | 2016-08-31 | 2017-02-15 | 安徽省鸿鑫生物科技有限公司 | Synthesis method of 2,2,6,6-tetramethyl-3,5-heptadione |
| CN110304998A (en) * | 2019-08-05 | 2019-10-08 | 盐城工学院 | A kind of purification process of DPM dpm,dipivalomethane |
| CN115260018B (en) * | 2022-10-08 | 2022-12-23 | 苏州源展材料科技有限公司 | Preparation method of tris (2,2,6,6-tetramethyl-3,5-pimelic acid) bismuth |
-
2002
- 2002-05-27 JP JP2002151760A patent/JP4114400B2/en not_active Expired - Fee Related
- 2002-11-13 TW TW91133277A patent/TWI269790B/en not_active IP Right Cessation
- 2002-12-18 CN CN02826972.1A patent/CN1636422B/en not_active Expired - Fee Related
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