反应详情

A mixture of 3-(6-phenylpyridin-3-yl)-5-(piperidin-4-yloxy)-8H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidine (Int-11e, 95.8 mg, 0.23 mmoL), D-(−)-lactic acid (25 mg, 0.28 mmoL), EDC (89 mg, 0.47 mmoL), HOBt (63 mg, 0.47 mmoL) and DIEA (244 uL, 1.46 mmoL) in DMF (4 mL) were stirred at room temperature for 2 hr. Purification with prep-LC provided (R)-2-hydroxy-1-(4-(3-(6-phenylpyridin-3-yl)-8H-pyrazolo[1,5-a]pyrrolo[3,2-e]pyrimidin-5-yloxy)piperidin-1-yl)propan-1-one (35): LCMS tR=3.48 Min (10 min run, UV254nm). Mass calculated for, M+482.2, observed m/z 483.2 (M+H).

1. customPurification