Ethyl isocyanate → 1-(4-Bromopyridin-2-yl)-3-ethylurea

Participants

Reaction Conditions

Reaction Steps

To a mixture of 4-bromopyridin-2-amine (2 g, 11.56 mmol) in chloroform (10 mL), isocyanatoethane (0.913 mL, 11.56 mmol) was added, and the resulting reaction mixture was heated at 110° C. for 2 h. The reaction mixture was concentrated under reduced pressure and triturated with acetonitrile, then collected by filtered to give the title compound as a white solid (2.15 g).

Provenance & Evidence