Triethylamine → HCID 23452881, compound

Participants

Reaction Steps

Solid dimethyl-2-nitro-5-chlorosulfonylisophthalate (2.78 g.) is added in portions to a stirred solution of 2.5 g. of N-methyloctadecylamine and 1.0 g. of triethylamine in 50 ml. of tetrahydrofuran. After the addition the reaction is stirred at room temperature for 30 min. The precipitated amine hydrochloride is removed by filtration and the filtrate concentrated under reduced pressure. The residue is recrystallized from acetonitrile, giving 2.7 g. of product, m.p. 70°-72° C. Additional material is obtained by concentration of the mother liquor.

Provenance & Evidence