HCID 67346186, compound → HCID 52934783, compound

Participants

Reaction Steps

Following the procedure set forth for the preparation of Example 2A, cyclopropanesulfonic acid [1-benzyl-7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-1,2,3,5-tetrahydro-imidazo[1,2-a]pyridin-8-yl]-amide (40 mg, 0.0001 mol) in DCM (3 mL) was reacted with borontribromide (0.025 g, 0.0001 mol) to afford the crude product. Purification by column chromatography on silica gel (4% methanol in CHCl3) afforded 3 mg of the product (9.09% yield).

Provenance & Evidence