Reacción #51724

Ecuación de reacción

4-iodopyrazole

triphenylmethyl chloride

triethylamine

→

title compound

1-Trityl-4-iodopyrazole

Disolventes

DMF

Condiciones de reacción

Tratamiento posterior

1. 1
   OtroThe title compound was prepared
2. 2
   workup.ADDITIONthe mixture was poured onto ice water
3. 3
   OtroThe precipitated solid was collected
4. 4
   Otrorecrystallized

Procedimiento

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.

Fuente