Acetone → HCID 57779501, compound

Participants

Reaction Steps

A stirring solution of compound 71 (1.5 g, 6.19 mmol), 4-(2-chloroethyl)morpholine hydrochloride (1.152 g, 6.19 mmol) and potassium carbonate (1.709 g, 12.38 mmol) in (1:1) DMF: acetone (60 mL) was heated to 60° C. for 16 h then concentrated. The crude residue was diluted with ethyl acetate and washed with water, dried over Na2SO4, filtered and concentrated to afford compound 73 (0.92 g, 42%) after purification by ISCO-HPLC (20 to 100% ethyl acetate in hexanes).

Provenance & Evidence