反应详情

A solution of 4-[4-(4-hexyloxyphenyl)piperazin-1-yl]-benzonitrile (0.582 g) in the mixture of conc. HCl (5.8 ml) and acetic acid (2.9 ml) was refluxed for 3 hours. The reaction mixture was pulverized with water (25 ml). The precipitate was collected by filtration to give 4-[4-(4-hexyloxyphenyl)piperazin-1-yl]benzoic acid hydrochloride (0.51 g).

1. temperaturewas refluxed for 3 hours
2. filtrationThe precipitate was collected by filtration