Mono- and Diamination of 4,6-Dichloropyrimidine, 2,6-Dichloropyrazine and 1,3-Dichloroisoquinoline with Adamantane-Containing Amines

Autor: Alisa D. Kharlamova, Anton S. Abel, Alexei D. Averin, Olga A. Maloshitskaya, Vitaly A. Roznyatovskiy, Evgenii N. Savelyev, Boris S. Orlinson, Ivan A. Novakov, Irina P. Beletskaya
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Molecules, Vol 26, Iss 7, p 1910 (2021)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules26071910
Popis: N-heteroaryl substituted adamantane-containing amines are of substantial interest for their perspective antiviral and psychotherapeutic activities. Chlorine atom at alpha-position of N-heterocycles has been substituted by the amino group using convenient nucleophilic substitution reactions with a series of adamantylalkylamines. The prototropic equilibrium in these compounds was studied using NMR spectroscopy. The introduction of the second amino substituent in 4-amino-6-chloropyrimidine, 2-amino-chloropyrazine, and 1-amino-3-chloroisoquinoline was achieved using Pd(0) catalysis.
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