How to reduce 4-nitrobenzaldehyde to 4-aminobenzaldehyde?

Respected all, I'm trying to reduce nitro group 4-nitrobenzaldehyde to its corresponding amino group. I've tried Sn/HCl, Fe/EtOH and Fe/HCl. But the results are not satisfying. Kindly suggest me...

17 February 2022 9,043 2 View