Immobilized phthalocyanine aluminium complexes in synthesis of a-aminophosphonates. Phosphorylation of various iminesстатья
Информация о цитировании статьи получена из
Web of Science,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 1 апреля 2017 г.
Аннотация:An aluminium phthalocyanine complex covalently bonded to the silica surface of mesoporous MCM-41 molecular sieve was successfully applied as a catalyst for
hydrophosphorylation of various imines. The immobilized catalyst exhibited a high
catalytic activity, stability and reusability under various conditions for the synthesis of
the wide range of α-amino phosphonates based on aminoacid ketimines, azines,
hydrazones, semicarbazones and oximes. The immobilization of the phthalocyanine to
the walls of MCM-41 was performed by the reaction of phthalocyanine tetracarboxylic
acid chloroanhydride with MCM-41 premodified by 3-(aminopropyl)-triethoxysilane
(APTES). The catalytic performance of the novel AlPc-MCM-41 for
hydrophosphorylation was compared with that of the same unsupported complexes.