HCID 20339647, compound → HCID 20339538, compound

Participants

Reaction Steps

A solution of N,N-dimethyl-N'-(cyanomethyl)-N'-(4,6-dimethyl-2-pyridyl)urea from Part B (5.3 g., 0.023 mole) in ethyl acetate (100 ml.) containing platinum oxide (0.8 g.) is hydrogenated in a Parr apparatus at 50 psi of hydrogen until the required amount is taken up (12 hours). The catalyst is filtered off and the solvent removed under vacuum to give 4.6 g. of oily product.

Provenance & Evidence