HCID 54558425, compound → HCID 53719004, compound

Participants

Reaction Steps

45 g of (0.134 mol) of 2,6-dinitro-4-carbomethoxybenzene-phosphonic acid dimethylester are dissolved in 550 ml of methanol and hydrogenated at 35° C and 60 excess atmospheres after the addition of 10 g of Raney nickel. The catalyst is filtered off after 4 hours and the solvent is then evaporated off and the residue is freed from any remaining solvent in a high vacuum.

Provenance & Evidence