Synthesis of new AB-type monomers for polybenzimidazoles from N-(4,5-dichloro-2-nitrophenyl)acetamide

Autor: Asya N. Valyaeva, R. S. Begunov
Rok vydání: 2015
Předmět:
Zdroj: Mendeleev Communications. 25:140-141
ISSN: 0959-9436
DOI: 10.1016/j.mencom.2015.03.022
Popis: S N Ar reaction between N -(4,5-dichloro-2-nitrophenyl)acetamide and 4-hydroxybenzoic acid gives 4-(5-acetylamino-2-chloro-4-nitro- phenoxy)benzoic acid and 4-{5-[(5-acetylamino-2-chloro-4-nitrophenyl)amino]-2-chloro-4-nitrophenoxy}benzoic acid which were used for the synthesis of new AB-type monomers for polybenzimidazoles.
Databáze: OpenAIRE