HCID 13323598, compound → HCID 54067045, compound

Participants

Reaction Steps

[(5-Nitro-2-pyridinyl)aminomethylene]bis[phosphonic acid] tetraethyl ester (5.29 9, 12.4 mmol), absolute ethanol (100 ml) and 10% palladium on charcoal (1.3 g) are placed in a 500 ml Parr hydrogenation flask and hydrogenated for 4 hours at 40 psi. The reaction mixture is filtered through celite then concentrated under reduced pressure. The resultant solid is carried on without further purification.

Provenance & Evidence