1H NMR (CDCl3, 500 MHz) 9.80 (1H, s, CHO), 7.45 (1H, dd, = 8.5 Hz, = 2.0 Hz, ArH ), 7.35 (1H, d, = 2.0 Hz, ArH), 6.93 (1H, d, = 8.5 Hz, ArH), 3.87 (3H, s, OCH3), 0.99 (9H, s, C(CH3)3), 0.16 (6H, s, Si(CH3)2); 13C NMR (CDCl3, 125 Continue Reading
1H NMR (CDCl3, 500 MHz) 9.80 (1H, s, CHO), 7.45 (1H, dd, = 8.5 Hz, = 2.0 Hz, ArH ), 7.35 (1H, d, = 2.0 Hz, ArH), 6.93 (1H, d, = 8.5 Hz, ArH), 3.87 (3H, s, OCH3), 0.99 (9H, s, C(CH3)3), 0.16 (6H, s, Si(CH3)2); 13C NMR (CDCl3, 125 Continue Reading