N-bromobutanimide → HCID 10364503, compound

Participants

Reaction Steps

1-Bromo-2,5-pyrrolidinedione (0.26 g) was added to a solution of the product from Example 27 step b) (0.5 g) in DMF (5 ml) and methanol (2 ml), and the solution stirred for 1 h. The solvents were evaporated in vacuo and the residue purified by reverse phase HPLC. After evaporation in vacuo the oily residue was treated with ether to give a solid which was filtered and dried to yield the title compound as a white solid (48 mg).

Provenance & Evidence