反応 #51724

反応方程式

4-iodopyrazole

triphenylmethyl chloride

triethylamine

→

title compound

1-Trityl-4-iodopyrazole

溶媒

DMF

反応条件

後処理

1. 1
   その他The title compound was prepared
2. 2
   workup.ADDITIONthe mixture was poured onto ice water
3. 3
   その他The precipitated solid was collected
4. 4
   その他recrystallized

実験手順

The title compound was prepared by combining 4-iodopyrazole (10 g, 52 mmol), triphenylmethyl chloride (14.4 g, 51.6 mmol), triethylamine (NEt3) (7.2 mL, 52 mmol), and DMF (80 mL). After stirring overnight, the mixture was poured onto ice water. The precipitated solid was collected and recrystallized to give the title compound as a solid, mp 193-194° C.

出典