O-aminophenol-containing AB-monomer for heterocyclic rigid-rod polymers
申请人:United States of America as represented by the Secretary of the Air Force
公开号:US07495106B1
公开(公告)日:2009-02-24
A novel o-aminophenol-carboxylic AB-monomer with the following chemical structure:
for synthesizing new rigid-rod polybenzobisazoles was prepared from the corresponding nitrobenzothiazolecarboxylic acid via an enzymatic process.