Triethylamine → 7-(4-Chlorobenzamido)-1-(4-methyl-1-piperazinyl)-naphthalene

Participants

Reaction Steps

The title product was prepared following the procedure of example 3 from 7-amino-1-(4-methyl-1-piperazinyl)-naphthalene (0.249 g, 1.03 mmol) and triethylamine (0.151 mL, 1.14 mmol) and 4-chlorobenzoyl chloride (0.241 g, 1.14 mmol) in acetonitrile (10 mL) with overnight stirring at room temperature. The product was purified using chromatography and recrystallization from ethyl acetate to yield 0.17 g (43%) of the title compound as a white solid mp 174°-175° C. HRMS m/e calculated for C22H22ClN3O: 379.1448. Observed m/e: 379.1465. Analysis calculated for C22H22ClN3O: C, 69.56; H, 5.84; N, 11.06. Found: C, 69.38; H, 5.80; N, 10.96.

Provenance & Evidence