| 发明名称 |
CONVERSION OF AROMATIC DIAZONIUM SALT TO ARYL HYDRAZINE |
| 摘要 |
The present invention relates to the preparation of aryl hydrazines and their salts by treating aryl diazonium salts with triphenyl phosphine followed by hydrolysis of the resulting triphenyl-aryl hydrazyl phosphonium salt to get aryl hydrazine or its salt. |
| 申请公布号 |
US2011313171(A1) |
申请公布日期 |
2011.12.22 |
| 申请号 |
US20070160669 |
申请日期 |
2007.01.12 |
| 申请人 |
RAY CHANDRA PURNA;MEDIKONDURI SREEKANTH;RAMANJANEYULU GORANTLA SEETA |
发明人 |
RAY CHANDRA PURNA;MEDIKONDURI SREEKANTH;RAMANJANEYULU GORANTLA SEETA |
| 分类号 |
C07D263/22;C07C241/02;C07D207/48;C07D249/08 |
主分类号 |
C07D263/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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