反应详情

A mixture of 0.67 g (2.0 mmol) of methyl 6-benzyloxy-5-nitro-indole-2-carboxylate, 60 ml of tetrahydrofuran and 0.1 g of 10% Pd/C catalyst is hydogenated for 5 h. The catalyst is filtered off and the filtrate containing the title compound is used immediately in the next step.

1. filtrationThe catalyst is filtered off
2. additionthe filtrate containing the title compound