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3.3.6. Ajenjol (12)

BF Braulio M. Fraga
CD Carmen E. Díaz
MB María Bailén
AG Azucena González-Coloma
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M.p. 86–88 °C (Hex-EtOAc); 1H NMR (500 MHz, CDCl3): δ 0.95 (6H, d, J = 6.7 Hz, H-12 and H 13), 2.21 (1H, dt, J = 13.4, 6.7 Hz, H-11), 2.62 (3H, s, H-8), 2.81 (2H, d, J = 6.8 Hz, H-10), 3.94 (3H, s, -OMe), 6.45 (1H, s, H-3), 8.25 (1H, s, H-6), 12.92 (1H, s, -OH); MS m/z (rel. int.): 250 [M]+ (20), 235 (10), 208 (20), 194 (22), 193 (100), 175 (11); HRMS: [M]+ at m/z 250.1201. Calculated for C14H18O4, 250.1205.

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