10 and 2 Hz, 2-H and 6-H), 5.50 (2 H, dd, 10 and 3 Hz, 3-H and 5-H), 5.00 (1 H, bs, OH), 2.31 (1 H, m, 4-H), 1.53 (1 H, m, C Me 2 ). 1.36 (3 H, s, 1-Me), and 0.74 (6 H, d, 7 Hz, CH 2 ); δ C (C 6 D 6 ) 134.2 (C-2 and C-6), 127.7 (C-3 and C-5), 65.8 (C-1), 42.1 (C-4), 31.3 ( HMe 2 ), 29.6 (1-Me) and 19.2 (2 x Me) ppm; ir (film) 3370(s) cm −1 . Compound (10): δ H (200 MHz, C 6 D 6 ) 6.15 (1 H, S, OH), 5.83 ... ... Cookies are used by this site. To decline or learn more, ...