CN106905161B - 一种2-氯-4-氟-5-硝基苯甲酸的合成方法 - Google Patents
一种2-氯-4-氟-5-硝基苯甲酸的合成方法 Download PDFInfo
- Publication number
- CN106905161B CN106905161B CN201710135597.4A CN201710135597A CN106905161B CN 106905161 B CN106905161 B CN 106905161B CN 201710135597 A CN201710135597 A CN 201710135597A CN 106905161 B CN106905161 B CN 106905161B
- Authority
- CN
- China
- Prior art keywords
- chloro
- acid
- catalyst
- fluorine
- chlorine
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/10—Preparation of nitro compounds by substitution of functional groups by nitro groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/135—Halogens; Compounds thereof with titanium, zirconium, hafnium, germanium, tin or lead
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710135597.4A CN106905161B (zh) | 2017-03-09 | 2017-03-09 | 一种2-氯-4-氟-5-硝基苯甲酸的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710135597.4A CN106905161B (zh) | 2017-03-09 | 2017-03-09 | 一种2-氯-4-氟-5-硝基苯甲酸的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106905161A CN106905161A (zh) | 2017-06-30 |
CN106905161B true CN106905161B (zh) | 2019-03-01 |
Family
ID=59186925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710135597.4A Active CN106905161B (zh) | 2017-03-09 | 2017-03-09 | 一种2-氯-4-氟-5-硝基苯甲酸的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106905161B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022201155A1 (en) * | 2021-03-26 | 2022-09-29 | Adama Agan Ltd. | Preparation of 2-chloro-4-fluoro-5-nitrobenzoic acid |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850334A (zh) * | 2006-05-26 | 2006-10-25 | 中国科学院上海有机化学研究所 | Zr化合物在催化水杨酸类化合物的清洁硝化方法中的应用 |
-
2017
- 2017-03-09 CN CN201710135597.4A patent/CN106905161B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1850334A (zh) * | 2006-05-26 | 2006-10-25 | 中国科学院上海有机化学研究所 | Zr化合物在催化水杨酸类化合物的清洁硝化方法中的应用 |
Non-Patent Citations (2)
Title |
---|
3,4-二甲基苯酚硝化工艺研究;雷进海 等;《农药研究与应用》;20101231;第14卷(第6期);第18-21页 |
New 6-nitroquinolones: synthesis and antimicrobial activities;Gianluca Sbardella et al.;《IL FARMACO》;20040402;第59卷;第463-471页 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022201155A1 (en) * | 2021-03-26 | 2022-09-29 | Adama Agan Ltd. | Preparation of 2-chloro-4-fluoro-5-nitrobenzoic acid |
Also Published As
Publication number | Publication date |
---|---|
CN106905161A (zh) | 2017-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020147861A1 (zh) | 一种β-三氟甲基酰胺类化合物的电化学制备方法 | |
JP6719527B2 (ja) | アゾキシストロビン中間体の調製方法 | |
CN106831701A (zh) | 硫酸乙烯酯的制备方法及其催化剂 | |
CN111732520B (zh) | 一种3-甲基-2-氨基苯甲酸的制备方法 | |
CN102887840B (zh) | 以二氯甲烷为原料制备低含水量甲基二磺酸固体的方法 | |
CN103641722A (zh) | 一种邻硝基溴苄的生产方法 | |
CN106905161B (zh) | 一种2-氯-4-氟-5-硝基苯甲酸的合成方法 | |
CN108947875A (zh) | 一种2,4-二苯砜基苯酚的合成方法 | |
CN108947870B (zh) | 一种溴代沙坦联苯的制备方法 | |
CN104529822B (zh) | 一种香茅醛制备香茅腈的生产工艺 | |
CN103102243B (zh) | 一种制备对氯甲苯的方法 | |
CN101092377A (zh) | 一种“一锅法”制备4-甲氧基苯腈的方法 | |
CN102875275B (zh) | 一种由芳基卤化物制备芳基腈的方法 | |
CN104945223B (zh) | 一种负载分子筛催化甲苯合成邻氯甲苯的方法 | |
CN104844418B (zh) | 一种负载型分子筛催化氯化2-氯甲苯制备2,6-二氯甲苯的方法 | |
CN100522936C (zh) | 2,4-二氯-5-磺酰胺基苯甲酸的合成方法 | |
CN109499618A (zh) | 一种用于制备苯甲酰甲酸及其酯类化合物的催化剂及其制备方法与应用 | |
CN107602477A (zh) | 一种氰霜唑原药的精制方法 | |
CN108558672B (zh) | 2-硝基-4-三氟甲基苯甲酸及其异构体的制备方法 | |
CN115160182B (zh) | 一种水杨酸甲酯连续法生产水杨腈的方法 | |
CN108948049B (zh) | 一种使用固体超强酸合成三环唑的生产工艺 | |
CN115282952B (zh) | 一种用于催化尿素分解制备单氰胺的催化剂 | |
CN110590617B (zh) | 一种催化氧化硫醚制备砜的方法 | |
CN114671781B (zh) | 一种将芳基苄胺转化为芳基腈类化合物的方法 | |
CN110156696B (zh) | 一种1,4-二氯酞嗪的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Fuqiang Inventor after: Wei Xinghong Inventor after: Li Dajuan Inventor after: Sun Kezhou Inventor after: Chen Hongyuan Inventor before: Wei Xinghong Inventor before: Li Dajuan Inventor before: Sun Kezhou Inventor before: Chen Hongyuan |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220914 Address after: Room 205, Office Building, Qiaochang Modern Agriculture Co., Ltd., east of Bohai Second Road, north of Wutong Seventh Road, Binbei Street, Bincheng District, Binzhou City, Shandong Province, 256600 Patentee after: Shandong Tengbin Technology Co.,Ltd. Address before: 213012 No. 2188 Longcheng Road, bell tower area, Jiangsu, Changzhou Patentee before: CHANGZHOU WATSON FINE CHEMICAL CO.,LTD. |
|
TR01 | Transfer of patent right |