Synthesis of 2-aryl-3H-naphtho[1,2-d]imidazoles containing an adamantane fragment

Autor: N. A. Gavrilova, T. A. Frolenko, E. S. Semichenko, George A. Suboch, Alexander A. Kondrasenko
Rok vydání: 2013
Předmět:
Zdroj: Russian Journal of Organic Chemistry. 49:1748-1752
ISSN: 1608-3393
1070-4280
DOI: 10.1134/s1070428013120075
Popis: N2-[1-(1-Adamantyl)alkyl]naphthalene-1,2-diamines reacted with benzoyl chlorides in chloroform in the presence of triethylamine to give N-{2-[1-(1-adamantyl)alkylamino]naphthalen-1-yl}benzamides which underwent intramolecular cyclization to 2-aryl-3H-naphtho[1,2-d]imidazoles on heating in toluene in the presence of p-toluenesulfonic acid. 3-[(1-Adamantyl)methyl]-2-(3-nitrophenyl)-3H-naphtho[1,2-d]imidazole was synthesized from N2-[(1-adamantyl)methyl]naphthalene-1,2-diamine and 3-nitrobenzaldehyde.
Databáze: OpenAIRE