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Browse Prior Art Database

PROCESS FOR PREPARING A PERINONE PHOTOGENERATOR COMPOUND

IP.com Disclosure Number: IPCOM000026252D
Original Publication Date: 1990-Dec-31
Included in the Prior Art Database: 2004-Apr-05

Publishing Venue

Xerox Disclosure Journal

Abstract

A novel synthetic process improvement for the preparation of naphthimidazole perinone, a compound that is useful in the manufacture of photoactive devices, is disclosed. The process requires no evaporative purification step as is commonly used for preparing and processing related materials, for example as disclosed in US. Patent No. 4,808,506.