تفاعل #2028881

ord-90e1733e1b94481ebc7bb8f99b8044b9

معادلة التفاعل

NS(=O)(=O)c1ccc(-n2nc(CO)cc2-c2ccccc2)cc1
alcohol
NS(=O)(=O)c1ccc(-n2nc(CO)cc2-c2ccccc2)cc1
4-[3-hydroxymethyl-5-phenyl-1H-pyrazol-1-yl]benzene Sulfonamide
NS(=O)(=O)c1ccc(-n2nc(C=O)cc2-c2ccccc2)cc1
aldehyde
NS(=O)(=O)c1ccc(-n2nc(C=O)cc2-c2ccccc2)cc1
4-[3-formyl-5-phenyl-1H-pyrazol-1-yl]benzenesulfonamide

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    ترشيحThe mixture was filtered through Celite
  2. 2
    تركيزthe 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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: USRE044048E1uspto-grants-2013_03