N-bromobutanimide → HCID 86617352, compound

Participants

Reaction Steps

A mixture of 4-hydroxy-9-phenyl-9H-b-carboline-3-carboxylic acid ethyl ester (399 mg, 1.20 mmol), NBS (227 mg, 1.26 mmol) and BzOOBz (15 mg, 0.06 mmol) in carbontetrachloride (10 mL) was refluxed for 90 min. Then the reaction was cooled, the mixture was then filtered through a Celite plug, followed by the concentration of filtrate to give the desired product (397 mg). The title compound: ESI MS (m/z): 411 (M+H+).

Provenance & Evidence