“…The compound was purified by bulb-to-bulb distillation (105-110 °C/0.1 Torr) (lit. 33 bp 130-132 °C/0.4 mm) and had mp 36-37 °C. 1 H NMR (500 MHz, CDCl3): δ 6.83 (d, 1H, J ) 3.0 Hz, ArH), 6.77 (d, 1H, J ) 9.0 Hz, ArH), 6.67 (dd, 1H, J ) 6.0 Hz, J′ ) 3.0 Hz, ArH), 3.84 (s, 3H, OCH3), 3.78 (s, 3H, OCH3), 2.89 (t, 2H, J ) 7.0 Hz, CH3(CH2)2CH2S), 1.67 (quintuplet, 2H, J ) 7.0 Hz, CH3-CH2CH2CH2S), 1.48 (sextuplet, 2H, J ) 7.0 Hz, CH3CH2-(CH2)2S), 0.93 (t, 3H, J ) 7.0 Hz, CH3(CH2)3S).…”