“…Analytical data are in accordance with those previously reported. 73 Yield: 27%. 1 H NMR (300 MHz, 300 K, C 6 D 6 ): δ 6.34 (dd, 3 J HH = 14.3 Hz, 3 J HH = 6.8 Hz, 1H, OCH), 3.95 (dd, 2 J HH = 2.0 Hz, 3 J HH = 14.3 Hz, 1H, OCHCH 2 ), 3.75 (dd, 2 J HH = 2.0 Hz, 3 J HH = 6.8 Hz, 1H, OCHCH 2 ), 3.28 (s, 3H, OCH 3 ).…”