JP4977353B2 - シクロブタンテトラカルボキシレート化合物及びその製造方法 - Google Patents
シクロブタンテトラカルボキシレート化合物及びその製造方法 Download PDFInfo
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- JP4977353B2 JP4977353B2 JP2005303996A JP2005303996A JP4977353B2 JP 4977353 B2 JP4977353 B2 JP 4977353B2 JP 2005303996 A JP2005303996 A JP 2005303996A JP 2005303996 A JP2005303996 A JP 2005303996A JP 4977353 B2 JP4977353 B2 JP 4977353B2
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- 0 *C([N+](*)[O-])=C(*)[N+](*)[O-] Chemical compound *C([N+](*)[O-])=C(*)[N+](*)[O-] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C67/347—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/04—Systems containing only non-condensed rings with a four-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Description
(a)次の一般式(II):
(b)一般式(IV)で表される前駆体化合物にエネルギー線を照射して環化反応を行って一般式(I)で表されるシクロブタンテトラカルボキシレート化合物を得ることを含む。
5リットルのフラスコに、メタノール(3000mL、75mol)、次いでフマル酸(1160g、10mol)及び濃硫酸(10mL、0.2mol)を加えた。反応は温度を75℃に制御して10時間行い、次いで室温まで冷却した。得られた固体を吸引濾過により回収し、メタノールで洗浄し、フマル酸ジメチル(1224g、8.5mol)を得た。
Claims (7)
- 次の一般式(I)で表わされるシクロブタンテトラカルボキシレート化合物の製造方法であって、
(式中、Rは互いに同一であっても異なっていてもよく、各々独立して水素、ハロゲン又は、直鎖状、分枝状又は環状のC 1 〜C 4 アルキルである一価の有機基を表し、R 1 はC 1 〜C 4 アルキルを表す)
(a)次の一般式(II):
で表される二酸化合物と次の一般式(III):
で表されるアルコールとのエステル化反応を酸性溶媒の存在下で行って次の一般式(IV):
で表される前駆体化合物を得、次いで
(b)一般式(IV)で表される前駆体化合物にエネルギー線を照射して環化反応を行って一般式(I)で表されるシクロブタンテトラカルボキシレート化合物を得、
工程(b)の反応が、酢酸エチル、アセトン、水、メタノール又はそれらの混合物である溶媒の存在下で行われる方法。 - 一般式(III)で表されるアルコールがメタノール、エタノール、プロパノール又はイソプロパノールである、請求項1に記載の方法。
- 工程(a)の反応が60〜110℃の温度で行われる、請求項1または2に記載の方法。
- 工程(a)の反応が2〜20時間行われる、請求項1から3のいずれか1項に記載の方法。
- 工程(b)に用いられるエネルギー線が200〜600nmの波長を有する光源である、請求項1から4のいずれか1項に記載の方法。
- 工程(b)に用いられるエネルギー線が紫外線光である、請求項1から5のいずれか1項に記載の方法。
- 工程(b)の反応が30分〜30時間行われる、請求項1から6のいずれか1項に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093131887 | 2004-10-20 | ||
| TW093131887A TWI279403B (en) | 2004-10-20 | 2004-10-20 | Cyclobutanetetracarboxylate compound and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006117673A JP2006117673A (ja) | 2006-05-11 |
| JP4977353B2 true JP4977353B2 (ja) | 2012-07-18 |
Family
ID=36206993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005303996A Expired - Lifetime JP4977353B2 (ja) | 2004-10-20 | 2005-10-19 | シクロブタンテトラカルボキシレート化合物及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20060089505A1 (ja) |
| JP (1) | JP4977353B2 (ja) |
| TW (1) | TWI279403B (ja) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5639764B2 (ja) * | 2007-03-08 | 2014-12-10 | シンク−アールエックス,リミティド | 運動する器官と共に使用するイメージング及びツール |
| JP4973304B2 (ja) * | 2007-04-27 | 2012-07-11 | 日油株式会社 | 1,2,3,4−シクロブタンテトラカルボン酸の製造方法 |
| EP2334378B1 (en) | 2008-08-19 | 2014-04-09 | XenoPort, Inc. | Prodrugs of methyl hydrogen fumarate, pharmaceutical compositions thereof, and methods of use |
| NZ618178A (en) * | 2011-06-08 | 2016-03-31 | Biogen Ma Inc | Process for preparing high purity and crystalline dimethyl fumarate |
| CN102432464A (zh) * | 2011-12-14 | 2012-05-02 | 费近峰 | 一种富马酸二甲酯的连续生产工艺 |
| JP2015527372A (ja) | 2012-08-22 | 2015-09-17 | ゼノポート,インコーポレイティド | 副作用を低減させるモノメチルフマレートおよびそのプロドラッグの投与方法 |
| US9597292B2 (en) | 2012-08-22 | 2017-03-21 | Xenoport, Inc. | Oral dosage forms of methyl hydrogen fumarate and prodrugs thereof |
| WO2014160633A1 (en) | 2013-03-24 | 2014-10-02 | Xenoport, Inc. | Pharmaceutical compositions of dimethyl fumarate |
| WO2014197860A1 (en) | 2013-06-07 | 2014-12-11 | Xenoport, Inc. | Method of making monomethyl fumarate |
| WO2014205392A1 (en) | 2013-06-21 | 2014-12-24 | Xenoport, Inc. | Cocrystals of dimethyl fumarate |
| TW201516020A (zh) | 2013-09-06 | 2015-05-01 | Xenoport Inc | (n,n-二乙基胺甲醯基)甲基(2e)丁-2-烯-1,4-二酸甲酯之晶形、合成方法及用途 |
| WO2015108167A1 (ja) * | 2014-01-17 | 2015-07-23 | 日産化学工業株式会社 | シクロブタンテトラカルボン酸誘導体の製造方法 |
| WO2015108170A1 (ja) * | 2014-01-17 | 2015-07-23 | 日産化学工業株式会社 | シクロブタンテトラカルボン酸及びその無水物の製造方法 |
| US9999672B2 (en) | 2014-03-24 | 2018-06-19 | Xenoport, Inc. | Pharmaceutical compositions of fumaric acid esters |
| WO2015170713A1 (ja) * | 2014-05-09 | 2015-11-12 | 日産化学工業株式会社 | 1,3-ジ置換シクロブタン-1,2,3,4-テトラカルボン酸及び該酸二無水物の新規な製造方法 |
| CN104151165B (zh) * | 2014-08-11 | 2016-08-24 | 广东东阳光药业有限公司 | 制备富马酸二甲酯的方法 |
| CN114516882A (zh) * | 2020-11-19 | 2022-05-20 | 烟台弘邦医药科技有限公司 | 一种环烷烃四羧酸二酐的制备方法 |
| CN117486894B (zh) * | 2023-10-30 | 2025-09-19 | 广东聚石科技研究院有限公司 | 一种环丁烷四甲酸二酐的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253016A (en) * | 1961-01-09 | 1966-05-24 | American Cyanamid Co | Thermal isomerization of the tetramethyl ester of cis, trans, cis-1, 2, 3, 4-cyclobutanetetracarboxylic acid |
| US3139395A (en) * | 1961-01-09 | 1964-06-30 | American Cyanamid Co | Photodimerization of fumaric acid derivatives |
| US3236801A (en) * | 1963-01-30 | 1966-02-22 | Exxon Research Engineering Co | Esters of 1, 2, 3, 4-cyclobutanetetracarboxylic acid and plastic compositions comprising same |
| CN1103398A (zh) * | 1993-11-30 | 1995-06-07 | 张治明 | 一种由顺酐生产富马酸二甲酯的工艺方法 |
-
2004
- 2004-10-20 TW TW093131887A patent/TWI279403B/zh not_active IP Right Cessation
-
2005
- 2005-10-19 JP JP2005303996A patent/JP4977353B2/ja not_active Expired - Lifetime
- 2005-10-19 US US11/253,798 patent/US20060089505A1/en not_active Abandoned
-
2007
- 2007-08-02 US US11/888,703 patent/US7402693B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006117673A (ja) | 2006-05-11 |
| TW200613308A (en) | 2006-05-01 |
| US20080033199A1 (en) | 2008-02-07 |
| US7402693B2 (en) | 2008-07-22 |
| TWI279403B (en) | 2007-04-21 |
| US20060089505A1 (en) | 2006-04-27 |
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