N-bromobutanimide → Ethyl 4-(2-bromo-4-fluorophenyl)-6-(bromomethyl)-2-(1-(2-ethoxy-2-oxoethyl)-1H-1,2,4-triazol-3-yl)-1,4-dihydropyrimidine-5-carboxylate

Participants

Reaction Steps

Ethyl 4-(2-bromo-4-fluorophenyl)-2-(1-(2-ethoxy-2-oxoethyl)-1H-1,2,4-triazol-3-yl)-6-methyl-1,4-dihydropyrimidine-5-carboxylate (0.45 g, 0.91 mmol) was reacted with NBS (0.16 g, 0.91 mmol) according to the procedure as described in Example 1, Step B to give the title compound as a yellow solid (0.36 g, 69%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence