Expedient Synthesis of 5-Benzoylpyrimidine-2,4-diones from Baylis-Hillman Adducts

, 75 MHz) δ 13.76, 13.84, 22.22, 22.25, 28.34, 28.49, 28.66, 29.33, 31.24, 31.34, 42.15, 44.81, 44.91, 48.78, 49.26, 49.56, 51.36, 51.90, 126.49, 126.75, 126.89, 126.92, 127.07, 127.34, 127.39, 127.52, 127.77, 128.24, 128.31, 128.37, 128.44, 137.87, 138.00, 139.57, 139.71, 145.68, 147.66, 158.36, 158.99, 167.51, 168.36 (1C is overlapped).Compound