반응 #2045084

반응 방정식

4-Methyl-1H-imidazole

triethylamine

chlorotriphenylmethane

→

4-Methyl-1-trityl-1H-imidazole

용매

dimethylformamide

반응 조건

후처리

1. 1
   여과The precipitate filtered off
2. 2
   세척was washed by means of ice-
3. 3
   온도cooled dimethylformamide (2×50 mL) and water (2×50 mL)
4. 4
   기타After removal of the solvent the remaining product
5. 5
   건조was dried over P4O10

실험 절차

4-Methyl-1H-imidazole (36.53 mmol, 1 eq) of was dissolved in 120 mL of dimethylformamide, triethylamine (73.06 mmol, 2 eq.) and chlorotriphenylmethane (40.1 mmol, 1.1 eq) where added. The mixture was stirred for 3.5 h. The precipitate filtered off and was washed by means of ice-cooled dimethylformamide (2×50 mL) and water (2×50 mL). After removal of the solvent the remaining product was dried over P4O10.

출처