JPS53111064A - Preparation of 3-chloro-1,2-benzoisothiazole-1,1-dioxide - Google Patents
Preparation of 3-chloro-1,2-benzoisothiazole-1,1-dioxideInfo
- Publication number
- JPS53111064A JPS53111064A JP2524877A JP2524877A JPS53111064A JP S53111064 A JPS53111064 A JP S53111064A JP 2524877 A JP2524877 A JP 2524877A JP 2524877 A JP2524877 A JP 2524877A JP S53111064 A JPS53111064 A JP S53111064A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- benzoisothiazole
- chloro
- dioxide
- title compound
- 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.)
- Pending
Links
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
Abstract
PURPOSE: To provide a method for the industrial preparation of the title compound useful as an intermediate of agricultural fungicide, by reacting 3-one compound corresponding to the title compound with phosgen, etc., in an inert organic solvent in the presence of dialkylamide and thionyl chloride as catalysts.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2524877A JPS53111064A (en) | 1977-03-08 | 1977-03-08 | Preparation of 3-chloro-1,2-benzoisothiazole-1,1-dioxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2524877A JPS53111064A (en) | 1977-03-08 | 1977-03-08 | Preparation of 3-chloro-1,2-benzoisothiazole-1,1-dioxide |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53111064A true JPS53111064A (en) | 1978-09-28 |
Family
ID=12160676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2524877A Pending JPS53111064A (en) | 1977-03-08 | 1977-03-08 | Preparation of 3-chloro-1,2-benzoisothiazole-1,1-dioxide |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53111064A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100387583C (en) * | 2006-05-19 | 2008-05-14 | 浙江工业大学 | Method for synthesizing 3-chloro-1,2-benzo iso thiazole compounds |
CN102952093A (en) * | 2011-08-26 | 2013-03-06 | 住友精化株式会社 | Method for preparing 1,2 benzo-isothiazolin-3-ketone compound |
CN102952094A (en) * | 2011-08-26 | 2013-03-06 | 住友精化株式会社 | Method of preparing 1,2-benzisothiazole-3-ketone compound |
-
1977
- 1977-03-08 JP JP2524877A patent/JPS53111064A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100387583C (en) * | 2006-05-19 | 2008-05-14 | 浙江工业大学 | Method for synthesizing 3-chloro-1,2-benzo iso thiazole compounds |
CN102952093A (en) * | 2011-08-26 | 2013-03-06 | 住友精化株式会社 | Method for preparing 1,2 benzo-isothiazolin-3-ketone compound |
CN102952094A (en) * | 2011-08-26 | 2013-03-06 | 住友精化株式会社 | Method of preparing 1,2-benzisothiazole-3-ketone compound |
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