“…4.12 (t, J=7.6 Hz, 4H, OCH2-), 6.14 (d, J=9 6. Hz, 2H, Ar-H), 6.76 (d, J=9.2 Hz, 2H, Ar-H), 7.34 (d, J=8.8 Hz, 2H, Ar-H), 7.37 (s, 4H, Ar-H), 7.45 (s, 4H, Ar-H), 7.56 (d, J=9.6 Hz, 2H, Ar-H), 8.85 (s, 2H, CH=N), 14.62 (s, 2H, OH); 13 C NMR (CDCl3, 500 MHz), δ (ppm): 31.42, 31.48, 34.40, 34.44, 55.32, 65.57, 66.17, 70.16, 71.40, 73.51, 105.60, 108.83 , 111.15 , 116.31, 126.44, 127.07, 127.74, 127.84, 132.40, 143.93, 146.87, 146.91, 155.01, 155.13, 156.46, 160.05, 160.27, 169.23; MALDI-TOF MS: m/z 1347.962 [M+K] + .…”