CN100402519C - 磷钨酸铝作为合成2-乙酰噻吩催化剂的应用 - Google Patents
磷钨酸铝作为合成2-乙酰噻吩催化剂的应用 Download PDFInfo
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- CN100402519C CN100402519C CNB2004100933607A CN200410093360A CN100402519C CN 100402519 C CN100402519 C CN 100402519C CN B2004100933607 A CNB2004100933607 A CN B2004100933607A CN 200410093360 A CN200410093360 A CN 200410093360A CN 100402519 C CN100402519 C CN 100402519C
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- Prior art keywords
- catalyst
- phosphotungstic acid
- aluminium
- acid
- thiophene
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
Description
实施例名称 | 实施例13 | 实施例14 | 实施例15 | 实施例16 |
重复使用次数 | 1 | 2 | 1 | 2 |
2-乙酰噻吩收率(%) | 52.72 | 48.19 | 63.22 | 58.36 |
2-乙酰噻吩选择性(%) | 99.83 | 99.91 | 99.85 | 99.88 |
Claims (5)
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CNB2004100933607A CN100402519C (zh) | 2004-12-18 | 2004-12-18 | 磷钨酸铝作为合成2-乙酰噻吩催化剂的应用 |
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CNB2004100933607A CN100402519C (zh) | 2004-12-18 | 2004-12-18 | 磷钨酸铝作为合成2-乙酰噻吩催化剂的应用 |
Publications (2)
Publication Number | Publication Date |
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CN1660486A CN1660486A (zh) | 2005-08-31 |
CN100402519C true CN100402519C (zh) | 2008-07-16 |
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CNB2004100933607A Expired - Fee Related CN100402519C (zh) | 2004-12-18 | 2004-12-18 | 磷钨酸铝作为合成2-乙酰噻吩催化剂的应用 |
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CN (1) | CN100402519C (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475178A (en) * | 1992-12-22 | 1995-12-12 | Mobil Oil Corp. | Supported heteropoly acid catalysts |
CN1544432A (zh) * | 2003-11-27 | 2004-11-10 | 北京石油化工学院 | 一种以粗苯中噻吩为原料合成2-乙酰基噻吩的方法 |
CN1552706A (zh) * | 2003-06-05 | 2004-12-08 | 浙江工业大学 | 酰基噻吩的化学合成方法 |
-
2004
- 2004-12-18 CN CNB2004100933607A patent/CN100402519C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475178A (en) * | 1992-12-22 | 1995-12-12 | Mobil Oil Corp. | Supported heteropoly acid catalysts |
CN1552706A (zh) * | 2003-06-05 | 2004-12-08 | 浙江工业大学 | 酰基噻吩的化学合成方法 |
CN1544432A (zh) * | 2003-11-27 | 2004-11-10 | 北京石油化工学院 | 一种以粗苯中噻吩为原料合成2-乙酰基噻吩的方法 |
Non-Patent Citations (4)
Title |
---|
Friedel-Crafts反应催化剂的研究进展. 刘杨等.精细石油化工,第6期. 2001 |
Friedel-Crafts反应催化剂的研究进展. 刘杨等.精细石油化工,第6期. 2001 * |
固体杂多酸催化剂研究新进展. 温朗友等.石油化工,第29卷第1期. 2000 |
固体杂多酸催化剂研究新进展. 温朗友等.石油化工,第29卷第1期. 2000 * |
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CN1660486A (zh) | 2005-08-31 |
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Assignee: Lianyungang Hongye Chemical Co., Ltd. Assignor: Zhejiang University of Technology Contract fulfillment period: 2009.12.10 to 2014.12.30 contract change Contract record no.: 2010320000005 Denomination of invention: Application of aluminum phosphotungstic acid in synthesizing catalyst of 2-acetyl thiophene Granted publication date: 20080716 License type: Exclusive license Record date: 2010.1.6 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.10 TO 2014.12.30; CHANGE OF CONTRACT Name of requester: LIANYUNGANG HONGYE CHEMICAL CO., LTD. Effective date: 20100106 |
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