CN1211355C - 制备对氰基苯酚类化合物的方法 - Google Patents
制备对氰基苯酚类化合物的方法 Download PDFInfo
- Publication number
- CN1211355C CN1211355C CN 03117660 CN03117660A CN1211355C CN 1211355 C CN1211355 C CN 1211355C CN 03117660 CN03117660 CN 03117660 CN 03117660 A CN03117660 A CN 03117660A CN 1211355 C CN1211355 C CN 1211355C
- Authority
- CN
- China
- Prior art keywords
- compound
- reaction
- hydroxybenzaldehyde
- compounds
- preparing
- 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 - Lifetime
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03117660 CN1211355C (zh) | 2003-04-10 | 2003-04-10 | 制备对氰基苯酚类化合物的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03117660 CN1211355C (zh) | 2003-04-10 | 2003-04-10 | 制备对氰基苯酚类化合物的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1442404A CN1442404A (zh) | 2003-09-17 |
CN1211355C true CN1211355C (zh) | 2005-07-20 |
Family
ID=27797181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03117660 Expired - Lifetime CN1211355C (zh) | 2003-04-10 | 2003-04-10 | 制备对氰基苯酚类化合物的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1211355C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101781235B (zh) * | 2010-02-09 | 2013-03-27 | 重庆紫光化工股份有限公司 | 邻羟基苯甲腈的制备方法 |
EP2540701B1 (en) * | 2010-02-26 | 2014-10-22 | Sumitomo Chemical Co., Ltd | Process for production of cyclopropanecarboxylic acid ester compound |
US20130303780A1 (en) * | 2010-11-08 | 2013-11-14 | Siva Rama Prasad Vellanki | Process for the preparation of 2-arylthiazole derivatives |
CN102424675B (zh) * | 2011-11-07 | 2014-04-16 | 镇江市高等专科学校 | 制备2-氨基-3-氰基苯并吡喃衍生物的方法 |
-
2003
- 2003-04-10 CN CN 03117660 patent/CN1211355C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1442404A (zh) | 2003-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1852424B1 (de) | Verfahren zur Herstellung von Isoxazolin-3-YL-Acylbenzolen | |
JPH05155879A (ja) | 2,3−(ジフルオロメチレンジオキシ)シンナモニトリル及びその製造方法 | |
CN108997298B (zh) | 一种萘并[1,8-bc]吡喃类化合物的合成方法 | |
KR100551502B1 (ko) | 5-[비스(카르복시메틸)아미노]-3-카르복시메틸-4-시아노-2-티오펜카르복실산의 테트라에스테르의 산업적 합성 방법및 라넬산의 이가염 또는 그 수화물의 합성에의 적용 | |
US10259789B2 (en) | Process for the preparation of 4-alkoxy-3-acetoxypicolinic acids | |
CN115286514B (zh) | 一种4’-氯-2-氨基联苯硫酸盐的制备方法 | |
CN1211355C (zh) | 制备对氰基苯酚类化合物的方法 | |
CN1250516C (zh) | 制备苯胺类化合物的方法 | |
CN106749071B (zh) | 一种芳香类1,2,4,5-四嗪化合物的制备方法 | |
RU2744834C2 (ru) | Способ получения 4-алкокси-3-гидроксипиколиновых кислот | |
CN103588685B (zh) | 三酮类铵盐化合物及其制备方法及应用 | |
CN1308289C (zh) | 水溶性氧杂双酰胺的合成方法 | |
CN107118128B (zh) | 3,4-二羟基苯甲腈的制备方法 | |
CZ294236B6 (cs) | Způsob odstranění těžkých kovů | |
CN1037509C (zh) | 通过使相应的醛肟脱水制备邻羟基取代的芳族腈类的方法 | |
US10435352B2 (en) | Method for synthesizing 2-alkyl-4-trifluoromethyl-3-alkylsulfonylbenzoic acids | |
CN108047296A (zh) | 一种倍他米松中间体的制备方法 | |
CN114478423B (zh) | 一种2,4-二甲基恶唑-5-甲酸的制备方法 | |
TWI733749B (zh) | 用於製備4-烷氧基-3-羥基吡啶甲酸之方法 | |
KR0152056B1 (ko) | 방향족 알독심의 제조방법 | |
EP1066248B1 (fr) | Derives de methyl-biphenyle, leur procede de preparation et leur utilisation | |
JP2010184904A (ja) | 酢酸化合物の製造方法 | |
JPH0662540B2 (ja) | 芳香族ニトリルの精製方法 | |
CN1878754A (zh) | 制备4-五氟化硫基苯甲酰基胍的方法 | |
JPS6240347B2 (zh) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KELUN PHARM IND CO., LTD., SICHUAN; SICHUAN COLUM Free format text: FORMER OWNER: SICHUAN KELUN LARGE PHARMACEUTICAL FACTORY CO. LTD. Effective date: 20080822 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080822 Address after: South two road, Xindu Satellite Town Industrial Park, Sichuan, Chengdu Province, China: 610500 Co-patentee after: Sichuan Kelun Pharmaceutical Research Co.,Ltd. Patentee after: Sichuan Kelun Pharmaceutical Co.,Ltd. Address before: South two ring road, Xindu District, Sichuan City, Chengdu Province, China: 610500 Patentee before: Sichuan Kelun Large Pharmaceutical Factory Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 610500 south two road, Xindu Satellite Town Industrial Park, Sichuan, Chengdu Patentee after: Sichuan Kelun Pharmaceutical Co.,Ltd. Patentee after: SICHUAN KELUN PHARMACEUTICAL RESEARCH INSTITUTE Co.,Ltd. Address before: 610500 south two road, Xindu Satellite Town Industrial Park, Sichuan, Chengdu Patentee before: Sichuan Kelun Pharmaceutical Co.,Ltd. Patentee before: Sichuan Kelun Pharmaceutical Research Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20050720 |
|
CX01 | Expiry of patent term |