NEW METHODS FOR THE SYNTHESIS OF α,ω-BIS-1,5,3-DITHIAZEPANES ON THE BASIS OF ALIPHATIC α,ω-DIAMINES
DOI:
https://doi.org/10.1007/482Keywords:
α, ω-bis-1, 5, 3-dithiazepanes, ω-diamines, catalysis, heterocyclizationAbstract
Efficient methods for the synthesis of α,ω-bis-1,5,3-dithiazepanes based on the heterocyclization of α,ω-diamines with N1,N1,N6,N6-tetramethyl-2,5-dithiahexane-1,6-diamine and on the intermolecular cyclization of 1,2-ethanedithiol with tetrakis(methoxymethyl)diamines catalyzed by SmCl3·6H2O have been developed.
Authors: E. B. Rakhimova, R. A. Ismagilov, R. A. Zainullin, A. G. Ibragimov, and U. M. Dzhemilev.
English Translation in Chemistry of Heterocyclic Compounds, 2013, 49 (8), pp 1237-1242