反应详情

To a solution of 1-(tert-butoxycarbonyl)-4-[N-(4-methoxyphenyl)-N-[3-(3,4,5-trimethoxyphenyl)benzoyl]amino]piperidine (416 mg) in ethyl acetate (5 mL) was added 4 M hydrogen chloride in ethyl acetate (5 mL). The mixture was stirred at room temperature for 4 hr, resulting precipitates were collected and washed with ethyl acetate on a funnel to give the title compound.

1. customresulting
2. customprecipitates
3. customwere collected
4. washwashed with ethyl acetate on a funnel