反应详情

A solution of 2.54 g of 3-(1H-indol-2-yl)-5-phenoxy-1H-indazole, of 2.83 g of ammonium formate and 2.54 g of palladium-on-charcoal at 10% in 150 ml of ethanol is refluxed for one hour. The catalyst is filtered through paper and rinsed with ethanol. The filtrate is concentrated to dryness to obtain 1.74 g of 3-(1H-indol-2-yl)-1H-indazol-5-ol.

1. filtrationThe catalyst is filtered through paper
2. washrinsed with ethanol
3. concentrationThe filtrate is concentrated to dryness