反应详情

A mixture of 100 mg of 3-amino-6-chloro-4,5-diethoxycarbonyl-2-phenylpyridine, 0.08 ml (2.0 eq.) of triethylamine amd 8 ml of ethyl acetate was subjected to catalytic reduction for 7 hours with 100 mg of 10% Pd-C (50% wet). The catalyst was removed by filtration, and the solvent was distilled off. Yield: 86 mg(95.4%).

1. customThe catalyst was removed by filtration
2. distillationthe solvent was distilled off