IL92279A0 - Preparation of 2-chloro-4-toluenesulfonic acid - Google Patents
Preparation of 2-chloro-4-toluenesulfonic acidInfo
- Publication number
- IL92279A0 IL92279A0 IL92279A IL9227989A IL92279A0 IL 92279 A0 IL92279 A0 IL 92279A0 IL 92279 A IL92279 A IL 92279A IL 9227989 A IL9227989 A IL 9227989A IL 92279 A0 IL92279 A0 IL 92279A0
- Authority
- IL
- Israel
- Prior art keywords
- chloro
- preparation
- toluenesulfonic acid
- toluenesulfonic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/39—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing halogen atoms bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27256988A | 1988-11-17 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL92279A0 true IL92279A0 (en) | 1990-07-26 |
Family
ID=23040366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL92279A IL92279A0 (en) | 1988-11-17 | 1989-11-13 | Preparation of 2-chloro-4-toluenesulfonic acid |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR900701745A (en) |
| IL (1) | IL92279A0 (en) |
| WO (1) | WO1990005717A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935294B (en) * | 2010-08-25 | 2013-11-06 | 浙江秦燕化工有限公司 | Method for recycling two main by-products in C acid production |
| CN105541668B (en) * | 2016-01-14 | 2017-11-24 | 浙江秦燕科技股份有限公司 | A kind of method of duct type continuous production CLT acid chloride |
| CN109369469A (en) * | 2018-11-29 | 2019-02-22 | 浙江秦燕科技股份有限公司 | The method of successive reaction preparation CLT acid chloride |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE286712C (en) * | ||||
| DE491220C (en) * | 1927-03-13 | 1930-02-25 | I G Farbenindustrie Akt Ges | Process for the preparation of chlorination products from 1,3-dimethylbenzene-4-sulfonic acid |
| GB1017976A (en) * | 1962-08-25 | 1966-01-26 | Ishihara Sangyo Kaisha | A process of producing polychloro-ºÔ-toluene-sulfonic compounds |
| CA1176654A (en) * | 1980-10-16 | 1984-10-23 | Basf Wyandotte Corporation | Alumina catalyzed halogenation |
-
1989
- 1989-11-13 IL IL92279A patent/IL92279A0/en unknown
- 1989-11-16 KR KR1019900701478A patent/KR900701745A/en not_active Application Discontinuation
- 1989-11-16 WO PCT/US1989/005046 patent/WO1990005717A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR900701745A (en) | 1990-12-04 |
| WO1990005717A1 (en) | 1990-05-31 |
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