CN1314668C - 硫代乙酸及其盐的制备方法 - Google Patents
硫代乙酸及其盐的制备方法 Download PDFInfo
- Publication number
- CN1314668C CN1314668C CNB2004800057432A CN200480005743A CN1314668C CN 1314668 C CN1314668 C CN 1314668C CN B2004800057432 A CNB2004800057432 A CN B2004800057432A CN 200480005743 A CN200480005743 A CN 200480005743A CN 1314668 C CN1314668 C CN 1314668C
- Authority
- CN
- China
- Prior art keywords
- alkali
- ketene
- titanium
- base
- thioacetic acid
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C327/00—Thiocarboxylic acids
- C07C327/02—Monothiocarboxylic acids
- C07C327/04—Monothiocarboxylic acids having carbon atoms of thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C327/06—Monothiocarboxylic acids having carbon atoms of thiocarboxyl groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of an acyclic saturated carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03004654 | 2003-03-03 | ||
| EP03004654.4 | 2003-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1756739A CN1756739A (zh) | 2006-04-05 |
| CN1314668C true CN1314668C (zh) | 2007-05-09 |
Family
ID=32946842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800057432A Expired - Fee Related CN1314668C (zh) | 2003-03-03 | 2004-03-02 | 硫代乙酸及其盐的制备方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080161597A1 (enExample) |
| EP (1) | EP1601645A1 (enExample) |
| JP (1) | JP2006519242A (enExample) |
| CN (1) | CN1314668C (enExample) |
| CA (1) | CA2517703A1 (enExample) |
| EA (1) | EA008941B1 (enExample) |
| WO (1) | WO2004078706A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101045701B (zh) * | 2006-03-27 | 2010-05-12 | 浙江医药股份有限公司新昌制药厂 | 硫代乙酸钾的制备方法 |
| CN101108818B (zh) * | 2007-08-01 | 2012-03-28 | 潍坊海顺化工有限责任公司 | 一种硫代乙酸的制备方法 |
| CN106831513A (zh) * | 2017-01-06 | 2017-06-13 | 绍兴市上虞区耕创化工技术服务部 | 硫代乙酸钾的制备方法 |
| CN111302994A (zh) * | 2020-04-14 | 2020-06-19 | 陶陈丁 | 一种硫代醋酸钾的制备新方法 |
| CN111960979A (zh) * | 2020-08-14 | 2020-11-20 | 江西天新药业股份有限公司 | 硫代乙酸钠的制备方法以及用硫代乙酸钠制备硫内酯的方法 |
| CN115215777A (zh) * | 2022-07-07 | 2022-10-21 | 武穴融泰医药科技有限公司 | 五硫化二磷与乙酸制备硫代乙酸的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639293A (en) * | 1948-12-16 | 1953-05-19 | Phillips Petroleum Co | Manufacture of thioacetic acid and diacetyl sulfide |
| CN1218042A (zh) * | 1997-10-15 | 1999-06-02 | 埃勒夫阿托化学有限公司 | 硫代乙酸的稳定化 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1351923A1 (ru) * | 1986-01-06 | 1987-11-15 | Северо-Западный Заочный Политехнический Институт | Способ получени тиокислот |
| SU1594174A1 (ru) * | 1988-12-26 | 1990-09-23 | Всесоюзный научно-исследовательский и проектный институт механической обработки полезных ископаемых "Механобр" | Способ получени тиоуксусной кислоты |
-
2004
- 2004-03-02 CA CA002517703A patent/CA2517703A1/en not_active Abandoned
- 2004-03-02 JP JP2006504506A patent/JP2006519242A/ja not_active Withdrawn
- 2004-03-02 CN CNB2004800057432A patent/CN1314668C/zh not_active Expired - Fee Related
- 2004-03-02 WO PCT/EP2004/002089 patent/WO2004078706A1/de not_active Ceased
- 2004-03-02 EA EA200501361A patent/EA008941B1/ru unknown
- 2004-03-02 EP EP04716226A patent/EP1601645A1/de not_active Withdrawn
- 2004-03-02 US US10/546,651 patent/US20080161597A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639293A (en) * | 1948-12-16 | 1953-05-19 | Phillips Petroleum Co | Manufacture of thioacetic acid and diacetyl sulfide |
| CN1218042A (zh) * | 1997-10-15 | 1999-06-02 | 埃勒夫阿托化学有限公司 | 硫代乙酸的稳定化 |
Non-Patent Citations (1)
| Title |
|---|
| 硫代乙酸的合成 邓燕青,河北化工,第6期 1998 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2517703A1 (en) | 2004-09-16 |
| EP1601645A1 (de) | 2005-12-07 |
| JP2006519242A (ja) | 2006-08-24 |
| WO2004078706A1 (de) | 2004-09-16 |
| CN1756739A (zh) | 2006-04-05 |
| US20080161597A1 (en) | 2008-07-03 |
| EA200501361A1 (ru) | 2006-04-28 |
| HK1086549A1 (en) | 2006-09-22 |
| EA008941B1 (ru) | 2007-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1086549 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20100302 |