تفاعل #2028881
ord-90e1733e1b94481ebc7bb8f99b8044b9
معادلة التفاعل
alcohol
4-[3-hydroxymethyl-5-phenyl-1H-pyrazol-1-yl]benzene Sulfonamide
→
aldehyde
4-[3-formyl-5-phenyl-1H-pyrazol-1-yl]benzenesulfonamide
المذيبات
ظروف التفاعل
الظروف التفصيلية
See reaction.notes.procedure_details.
المعالجة
- 1ترشيحThe mixture was filtered through Celite
- 2تركيزthe solution was concentrated
الإجراء التجريبي
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.