EINTOPFVERFAHREN ZUR DARSTELLUNG VON DIAZONAPHTHOCHINONSULFONYLESTER

EINTOPFVERFAHREN ZUR DARSTELLUNG VON DIAZONAPHTHOCHINONSULFONYLESTER

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 diazonaphthoquin...

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Hauptverfasser: RAO, BODDU ANANDA, RAO, VAIDYA JAYATHIRTHA, RAMESH, CHILUKURI, REDDY, VUMMADI VENKAT, SRINIVAS, CHIGURU, REDDY, MARUTHI JANAKI RAM
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creator RAO, BODDU ANANDA
RAO, VAIDYA JAYATHIRTHA
RAMESH, CHILUKURI
REDDY, VUMMADI VENKAT
SRINIVAS, CHIGURU
REDDY, MARUTHI JANAKI RAM
description 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.
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