Unexpected Formation of an Inner Salt, Bis(N,N-diethylamino)carbeniumdithiocarboxylate, from 2-Chloro or 2-Phenoxy Substituted 1,1-Bis(N,N-diethylamino)ethylenes and Elemental Sulfur

Article abstract of DOI:10.1039/c39920001522

2-Chloro or 2-phenoxy substituted 1,1-bis(N,N-diethylamino)ethylenes 2a and c react with elemental sulfur in benzene at room temperature to give an inner salt, bis(N,N-diethylamino)carbeniumdithiocarboxylate 1a, in excellent yields.

Full text of DOI:10.1039/c39920001522

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