Rf = 0.17 (SiO2, 1:4 EtOAc:hexanes)
M.p. 118-120 °C
1H NMR (500 MHz, CDCl3) δ 8.46 (d, J = 7.9, 1H), 8.35 (s, 1H), 8.34 (d, J = 6.4, 1H), 7.44-7.38 (m, 2H), 2.61 (s, 3H), 1.58 (s, 9H)
13C NMR (126 MHz, CDCl3) δ 193.5, 177.0, 137.3, 131.4, 126.12, 126.09, 125.0, 122.0, 121.1, 116.8, 41.6, 28.7, 27.9;
IR (film, cm-1) 3054.4, 2986.3, 1710.7, 1667.1, 1547.6, 1478.4, 1447.1, 1349.4, 1319.3, 1265.4, 1193.8, 1174.9, 1149.5, 1137.1, 1009.4, 897.5, 740.7, 705.0, 645.1 cm-1
MS (EI, m/z) [M]+ calculated for C15H17N1O2+ requires 243.1254, found 243.1252.
Anal. Calcd for C15H17N1O2: C, 74.05; H, 7.04; N, 5.76. Found: C, 74.18; H, 7.16; N, 5.76