| Original document(10 pages) 中文版 |
A process for producing 1,2-benzisoxazole-3-methanesulfonamide which comprises using 4-hydroxycoumarin as a starting material and water and 1,2-dichloroethane as solvents to produce the target compound without isolating intermediates in the form of a solid; and an industrially useful process for producing 1,2-benzisoxazole-3-acetic acid, characterized by reacting 4-hydroxycoumarin with hydroxylamine in water. |
Application Number
申请号 |
200580008981 |
Application Date
申请日 |
2005.03.24 |
| Title 名称 |
One-pot process for the preparation of 1,2-benzisoxazole-3-methanesulfonamide |
Publication Number
公开号 |
1934096 |
Publication Date
公开日 |
2007.03.21 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
C07D261/20 |
Applicant(s) Name
申请人 |
Dainippon Sumitomo Pharma Co. L. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
dingxiang lan lijian zhong |
| More information 更 多 信 息 |
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