N-bromobutanimide → HCID 59771167, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of 1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylic acid ethyl ester (0.20 g, 0.74 mmol)(prepared in the previous step) in 2 mL of CH3CN was added NBS (0.13 g, 0.74 mmol) and the mixture heated to 60° C. for 2 h. The mixture was concentrated and the title compound purified by elution from a 20-g SPE column with 20% EtOAc/hexanes to give 0.10 g (39%) of a colorless oil. Mass spectrum (ESI, m/z): Calcd. for C12H21BrN2O3Si, 349.0 (M+H). found 348.7.

Provenance & Evidence