tert-Butyl [4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]acetate → HCID 117622789, compound

Participants

Reaction Steps

1.91 g (5.08 mmol) of tert-butyl [4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]acetate, 2.00 g (7.63 mmol) of (4-methyltetrahydro-2H-pyran-4-yl)methyl trifluoromethanesulphonate and 6.61 ml (6.61 mmol) of bis(trimethylsilyl)lithium amide (1M in THF) in 10 ml of THF were reacted according to General Method 7B. Purification by preparative HPLC (acetonitrile/water gradient) gave the title compound. Yield: 212 mg (8% of theory)

Provenance & Evidence