申请人:Reddy Venkat Vummadi
公开号:US20070049742A1
公开(公告)日:2007-03-01
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.
本发明提供了一种单锅法制备二氮基萘醌磺酰酯的方法,这是微电子和染料工业中有用的有机材料。本研究涉及使用相应的二氮基萘醌磺酸或其钠盐、二膦酰氯或三膦酰氯、各种羟基化合物和三级有机碱在有机溶剂介质中进行单锅制备二氮基萘醌磺酰酯的方法。