21881-54-9|3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)-, 3,5-diethyl ester

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CAS: 21881-54-9

MF: C19H22N2O6

MW: 374.38778

Synonyms: 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)-, 3,5-diethyl ester

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Xiao-dong Jia

Yangzhou University

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Catalytic aromatization of 1,4-dihydropyridines by radical cation salt prompted aerobic oxidation

Co-reporter: Xiaodong Jia, Liangliang Yu, Congde Huo, Yaxin Wang, Jing Liu, Xicun Wang

pp: 264-266

Publication Date(Web):1 January 2014

DOI: 10.1016/j.tetlet.2013.11.010

Aromatization of Hantzch 1,4-dihydropyridines was achieved under radical cation salt induced conditions, in which triarylamine radical cation acts as an efficient catalyst to prompt the aerobic oxidation of 1,4-DHPs in a catalytic way. Image for unlabelled figure