“…5, 29.2, 53.3, 56.6, 68.2, 79.1, 111.6, 113.3, 127.4, 130.4, 131.9, 134.7, 156.7 and 168.9. 3.65, 3.85, 3.95 (3 × 3H, 3 × s, ArOCH 3 and 2 × CO 2 CH 3 ), 4.20 (1H,dd,J 11,2,CHBr),4.85 (1H,d,J 6,OCH),4.95 (1H,d,J 6,OCH),6.85 (1H,d,J 8,ArH),7.50 (1H,dd,J 8,2,ArH),7.70 (1H,d,J 2,ArH); δ C (62.5 MHz; CDCl 3 ) 14. 2, 22.2, 30.1, 32.6, 53.3, 56.6, 60.1, 79.1, 111.2, 113.0, 128.3, 131.2, 132.6, 156.6 and 168.8.…”