反应详情

温度

50 °C

A suspension of {5-amino-1-[2-(trityloxy)ethyl]pyrazol-4-yl}methylamine (19.7 g, 49.4 mmol) in ethyl formate (500 ml) was stirred at 50° C. for 3 hours. After evaporation of the solvent in vacuo, the residue was triturated with diisopropyl ether to give N-{5-amino-1-[2-(trityloxy)ethyl]pyrazol-4-yl}methylformamide (7.99 g) as a solid.

1. customAfter evaporation of the solvent in vacuo
2. customthe residue was triturated with diisopropyl ether