HCID 22063609, compound → HCID 22063724, compound

Participants

Reaction Steps

The N-((E)-3-{8-[2-(4-isopropyl-1,3-thiazol-2-yl)ethyl]-2-morpholino-4-oxo-4H-pyrido -[1,2-a]pyrimidin-3-yl}-2-propenoyl)-3-(tert-butoxycarbonylamino)-1-propane -sulfonamide (32 mg) obtained in (A) was dissolved in trifluoroacetic acid (2 ml) and stirred for 40 minutes. The solvent was evaporated under reduced pressure, and the residue was purified by medium pressure reverse phase column chromatography to obtain the title compound (quantitative).

Provenance & Evidence