1,1-Bis(methylthio)-2-nitroethylene → HCID 67939185, compound

Participants

Reaction Steps

A mixture of N-(2-cyano-5-pyridylmethyl)trimethylenediamine (1.9 g), 1-nitro-2,2-bis(methylthio)ethylene (1.6 g) and ethanol (30 ml) was refluxed for 5 hours with stirring. The reaction mixture was cooled to room temperature. The precipitated crystals were collected by filtration, and washed with ethanol to give pale yellow 1-(2-cyano-5-pyridylmethyl)-2-(nitromethylene)tetrahydropyrimidine (1.6 g). mp. 214°-216° C.

Provenance & Evidence