Preparation of acyclic bis (reissert compounds)
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Date
1991-08-20
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United States Patent and Trademark Office
Abstract
A bis Reissert can be formed by the initial reaction of an aromatic dialdehyde (e.g., terephthaldicaboxaldehyde) and primary amine (e.g., methylamine) to form a reaction product which is then reacted with an acid chloride (e.g., benzoyl chloride).