反应详情

A solution of 4-nitro-1-(tetrahydro-pyran-2-yl)-1H-pyrazole-3-carboxylic acid [4-(tetrahydro-pyran-2-yloxy)-cyclohexyl]-amide (0.3 g; 0.71 mmol) in methanol (25 ml), was treated with 10% palladium on carbon (30 mg) then hydrogenated at room temperature and pressure overnight. The catalyst was removed by filtration and washed three times with methanol. The filtrate was evaporated to give 0.264 g of the required product. (LC/MS: Rt 2.39, [M+H]+ 393).

1. customthen hydrogenated at room temperature
2. custompressure overnight
3. customThe catalyst was removed by filtration
4. washwashed three times with methanol
5. customThe filtrate was evaporated