CN103601659B - 一种4,4’-二氯二苯砜的制备方法 - Google Patents
一种4,4’-二氯二苯砜的制备方法 Download PDFInfo
- Publication number
- CN103601659B CN103601659B CN201310579109.0A CN201310579109A CN103601659B CN 103601659 B CN103601659 B CN 103601659B CN 201310579109 A CN201310579109 A CN 201310579109A CN 103601659 B CN103601659 B CN 103601659B
- Authority
- CN
- China
- Prior art keywords
- chlorobenzene
- reaction
- parachloroben
- preparation
- dissolved
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310579109.0A CN103601659B (zh) | 2013-11-18 | 2013-11-18 | 一种4,4’-二氯二苯砜的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310579109.0A CN103601659B (zh) | 2013-11-18 | 2013-11-18 | 一种4,4’-二氯二苯砜的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103601659A CN103601659A (zh) | 2014-02-26 |
CN103601659B true CN103601659B (zh) | 2015-05-06 |
Family
ID=50119943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310579109.0A Active CN103601659B (zh) | 2013-11-18 | 2013-11-18 | 一种4,4’-二氯二苯砜的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103601659B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112010792B (zh) * | 2020-09-15 | 2022-08-09 | 苏州华道生物药业股份有限公司 | 一种高纯度二苯砜的生产方法 |
CN114507165B (zh) * | 2022-04-20 | 2022-07-19 | 富海(东营)新材料科技有限公司 | 固体酸催化合成4,4′-二氯二苯砜的方法 |
CN116768766A (zh) * | 2023-05-19 | 2023-09-19 | 锦州三丰科技有限公司 | 一种4,4’-二氯二苯砜的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348631B1 (en) * | 1997-03-12 | 2002-02-19 | Rhodia Chimie | Method for acylation or sulphonylation of an aromatic compound |
-
2013
- 2013-11-18 CN CN201310579109.0A patent/CN103601659B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6348631B1 (en) * | 1997-03-12 | 2002-02-19 | Rhodia Chimie | Method for acylation or sulphonylation of an aromatic compound |
Non-Patent Citations (4)
Title |
---|
4,4’-二氯二苯砜;赵玉英等;《山西化工》;19971231(第1期);54-55 * |
4,4’-二氯二苯砜合成新工艺研究;冯指南;《化学世界》;19931231(第5期);207-210 * |
4,4’-二氯二苯砜的合成;霍炳培;《广州化工》;19791231(第4期);33-39 * |
Acylation and Related Reactions under Microwaves. 4.Sulfonylation Reactions of Aromatics;Julien Marquie et al.;《J. Org. Chem.》;20001219;第66卷(第2期);421-425 * |
Also Published As
Publication number | Publication date |
---|---|
CN103601659A (zh) | 2014-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104557626A (zh) | 亚砜氧化法制备4,4′-二氯二苯砜的工艺 | |
CN1332940C (zh) | 间苯二甲酸-5-磺酸钠的制备方法 | |
CN103601659B (zh) | 一种4,4’-二氯二苯砜的制备方法 | |
CN102321028B (zh) | 一种合成2-甲基-5-硝基咪唑-1-乙醇的方法 | |
CN102351757A (zh) | 采用亚砜氧化制备4.4–二氯二苯砜的方法 | |
CN109574882A (zh) | 一种对甲苯磺酸的制备方法 | |
CN102249960A (zh) | 双酚s烯丙基醚的制备方法 | |
CN103130697A (zh) | 后硫化稳定剂有机硫化硫酸盐的制备方法 | |
CN103288681A (zh) | 一种硫脲法生产n,n’-二异丙基苯碳化二亚胺的工艺 | |
CN112608258A (zh) | 一种亚砜氧化法合成4,4’-二氯二苯砜的方法 | |
CN104971772B (zh) | 一种磺酸和硫醚协同杂化石墨烯催化剂的制备方法 | |
CN115286543B (zh) | 利用全氟烷基磺酸离子液体制备4,4′-二氯二苯砜的工艺 | |
CN115650888A (zh) | 一种高纯度4,4-二氯二苯砜的制备方法 | |
CN114409555A (zh) | 一种溴氨酸副产物的利用方法 | |
CN102234220B (zh) | 一种制备4-溴-1,2-二甲苯的方法 | |
CN111187240B (zh) | 一种4,4-联苯醚二酐的制备方法 | |
CN104447433A (zh) | 一种合成3,5-二溴对甲苯磺酰氯的方法 | |
CN101367751B (zh) | 2-萘酚的105%酸磺化生产工艺 | |
CN108003070B (zh) | 一种h酸生产中磺化的方法 | |
CN102304071A (zh) | 二步法合成4.4-二氯二苯砜的方法 | |
CN104592034A (zh) | 1,3-二氨基苯基-5,7-二甲基金刚烷的一种合成方法 | |
CN102295591A (zh) | 4.4–二氯二苯砜的新型制备方法 | |
CN108080027B (zh) | 一种液相贝克曼重排制己内酰胺的树脂催化剂处理工艺 | |
CN105585515A (zh) | 一种苯磺酸钠的制备方法 | |
CN111032661A (zh) | 二卤代二苯砜的新的环加合物前体及其制备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing 4,4'- bi (4 - carboxyl phthalimide group) 3,3'- dimethyl diphenylmothane Effective date of registration: 20161104 Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd Jiangmen branch Pledgor: JIANGMEN DEZHONGTAI ENGINEERING PLASTIC TECHNOLOGY CO., LTD. Registration number: 2016990000945 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220523 Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN DENGZHONGTAI ENGINEERING PLASTICS Co.,Ltd. Registration number: 2016990000945 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of 4,4 '- dichlorodiphenylsulfone Effective date of registration: 20220606 Granted publication date: 20150506 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN DENGZHONGTAI ENGINEERING PLASTICS Co.,Ltd. Registration number: Y2022980007086 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |