m。p。 >280 C; IR (KBr, , cm-1): 1705, 1657, 1578, 1501, 1479, 1411, 1383, 1362, 1298, 1276, 1231, 1195, 1134, 1095, 1028, 978, 879, 833, 800, 763, 749, 737, 719, 663, 622; 1H NMR (400 MHz, DMSO-d6) (δ, ppm): 8。10-8。08 (m, 1H, ArH), 7。73 (d, J = 8。0 Hz, 1H, ArH),7。68 (d, J = 1。6 Hz, 1H, ArH),7。64-7。61 (m, 1H, ArH),7。57-7。52 (m, 2H, ArH),7。36 (dd, J1 = 8。0 Hz, J2 = 2。0 Hz, 1H, ArH),3。75 (s, 3H, CH3),3。64 (s, 2H, CH2), 3。19 (s,3H, CH3);13C NMR (100 MHz, DMSO-d6:CDCl3 = 6:1) (δ, ppm): 163。0, 160。7, 152。4, 151。1, 146。4, 139。3, 138。8, 132。1, 131。4, 131。1, 130。4, 129。7, 128。0, 127。9, 126。0, 122。3, 105。6, 33。9, 30。2, 28。4; HRMS (ESI): m/z calcd for C22H15Cl2N3NaO2 [M+Na]+: 446。0439, found: 446。0430。