JPS56125326A - Preparation of chlorinated phenoxytoluenes in high selectivity - Google Patents
Preparation of chlorinated phenoxytoluenes in high selectivityInfo
- Publication number
- JPS56125326A JPS56125326A JP2955980A JP2955980A JPS56125326A JP S56125326 A JPS56125326 A JP S56125326A JP 2955980 A JP2955980 A JP 2955980A JP 2955980 A JP2955980 A JP 2955980A JP S56125326 A JPS56125326 A JP S56125326A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- high selectivity
- chlorinated
- coexistence
- sulfur
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To obtain the titled compound useful as an intermediate for a fungicide in high selectivity, by chlorinating the methyl group in the side chain of a phenoxytoluene with chlorine selectively in the coexistence of a sulfur-containing compound, organic halogen compound, and radical reaction initiator.
CONSTITUTION: A compound, e.g., m-phenoxyltoluene, etc., shown by the formula I (R1 and R2 are H, halogen, alkyl, halogenoalkyl, acyl, CN, NO2, aryl, aralkyl, alkoxyl, alkoxycarbonyl) is reacted with chlorine in the coexistence of one or more sulfur-containing compounds, e.g., sulfenamides, etc., an organic halogen compound, e.g., carbon terachloride, and a radical reaction initiator, e.g., azobisisobutyronitirile, etc. at 0W150°C so that the methyl group in the side chain of the compound shown by the formula I is chlorinated selectively. Simultaneously the formation of phenoxyphenyltrichloromethanes as by-products is suppressed to give compounds shown by the formulas II and III in high selectivity in high yield.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2955980A JPS56125326A (en) | 1980-03-07 | 1980-03-07 | Preparation of chlorinated phenoxytoluenes in high selectivity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2955980A JPS56125326A (en) | 1980-03-07 | 1980-03-07 | Preparation of chlorinated phenoxytoluenes in high selectivity |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56125326A true JPS56125326A (en) | 1981-10-01 |
JPS6366817B2 JPS6366817B2 (en) | 1988-12-22 |
Family
ID=12279489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2955980A Granted JPS56125326A (en) | 1980-03-07 | 1980-03-07 | Preparation of chlorinated phenoxytoluenes in high selectivity |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56125326A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01261343A (en) * | 1988-04-12 | 1989-10-18 | Daiso Co Ltd | Preparation of bis(trichloromethyl)diphenyl ether |
JPH01261342A (en) * | 1988-04-12 | 1989-10-18 | Daiso Co Ltd | Preparation of bis(trichloromethyl)diphenyl ether |
JP2000505477A (en) * | 1996-03-19 | 2000-05-09 | ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプ | Condensed imidazole derivatives as multidrug resistant transformants |
WO2022230745A1 (en) * | 2021-04-27 | 2022-11-03 | 株式会社Adeka | Compound, curable composition and cured product |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56122325A (en) * | 1980-02-29 | 1981-09-25 | Asahi Kagaku Kogyo Kk | Highly selective preparation of chlorinated phenoxytoluene |
JPS5840934A (en) * | 1981-09-03 | 1983-03-10 | Sony Corp | Controlling circuit of frequency characteristic |
-
1980
- 1980-03-07 JP JP2955980A patent/JPS56125326A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56122325A (en) * | 1980-02-29 | 1981-09-25 | Asahi Kagaku Kogyo Kk | Highly selective preparation of chlorinated phenoxytoluene |
JPS5840934A (en) * | 1981-09-03 | 1983-03-10 | Sony Corp | Controlling circuit of frequency characteristic |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01261343A (en) * | 1988-04-12 | 1989-10-18 | Daiso Co Ltd | Preparation of bis(trichloromethyl)diphenyl ether |
JPH01261342A (en) * | 1988-04-12 | 1989-10-18 | Daiso Co Ltd | Preparation of bis(trichloromethyl)diphenyl ether |
JP2000505477A (en) * | 1996-03-19 | 2000-05-09 | ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプ | Condensed imidazole derivatives as multidrug resistant transformants |
WO2022230745A1 (en) * | 2021-04-27 | 2022-11-03 | 株式会社Adeka | Compound, curable composition and cured product |
Also Published As
Publication number | Publication date |
---|---|
JPS6366817B2 (en) | 1988-12-22 |
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