HCID 68622118, compound → HCID 68624058, compound

Participants

Reaction Steps

N-{3-[5-tert-Butyl-1-(2-cyclopentyl-ethyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrol-3-yl]-2-cyano-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,4]thiazin-7-yl}-methanesulfonamide was prepared from N-{3-[5-tert-butyl-1-(2-cyclopentyl-ethyl)-4-hydroxy-2-oxo-2,5-dihydro-1H-pyrrol-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,4]thiazin-7-yl}-methanesulfonamide (15c, R3=c-C5H9—(CH2)2) to afford 27 mg (16%) of I-28: LCMS RT 2.71 min, M−H.

Provenance & Evidence