반응 #2028881

반응 방정식

alcohol

4-[3-hydroxymethyl-5-phenyl-1H-pyrazol-1-yl]benzene Sulfonamide

→

aldehyde

4-[3-formyl-5-phenyl-1H-pyrazol-1-yl]benzenesulfonamide

용매

ethyl acetate

반응 조건

후처리

1. 1
   여과The mixture was filtered through Celite
2. 2
   농축the solution was concentrated

실험 절차

To a solution of the alcohol prepared in Example 131, Step 3 (1.1 g, 3.3 mmol) in ethyl acetate (20 mL) was added MnO2 (5 g, 60 mmol) and the mixture stirred at room temperature overnight. The mixture was filtered through Celite and the solution was concentrated to provide the crude aldehyde.

출처