You can prepare the way follows: Phenol==>Nitro phenol in acetic acid medium==> Nitro to amine selective reduction by sodium dithionite in aq. medium.

You can get economic and efficient process.

You can prepare the way follows: Phenol==>Nitro phenol in acetic acid medium==> Nitro to amine selective reduction by sodium dithionite in aq. medium.

You can get economic and efficient process.

You can prepare the way follows: Phenol==>Nitro phenol in acetic acid medium==> Nitro to amine selective reduction by sodium dithionite in aq. medium.

You can get economic and efficient process.