发明名称 |
A SINGLE POT PROCESS FOR THE PREPARATION OF DIAZONAPHTHOQUINONESULFONYL ESTER |
摘要 |
The present invention provides a single pot process for the preparation of diazonaphthoquinonesulfonyl ester, a useful organic material for micro electronic and dye industry. This study pertains to the one pot preparation of diazonaphthoquinonesulfonyl esters using the corresponding diazonaphthoquinine sulfonic acid or its sodium salt, diphosgene or triphosgene, variety of hydroxy compounds and tertiary organic base in an organic solvent medium. |
申请公布号 |
PL1928819(T3) |
申请公布日期 |
2012.01.31 |
申请号 |
PL20050058182T |
申请日期 |
2005.11.22 |
申请人 |
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发明人 |
REDDY VUMMADI VENKAT;RAO BODDU ANANDA;REDDY MARUTHI JANAKI RAM;SRINIVAS CHIGURU;RAMESH CHILUKURI;RAO VAIDYA JAYATHIRTHA |
分类号 |
C07C303/28;C07C309/71;C07C309/76 |
主分类号 |
C07C303/28 |
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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