反应详情

Hydrogenation of 7-(3-[4-acetyl-3-hydroxy-2-n-propylphenoxy]-2-hydroxypropoxy)-4-benzyloxycoumarin (3.42 g; 0.0066 mole) in DMF (60 ml) at atmospheric pressure using 10% palladinized charcoal afforded the title compound; 2.86 g as a tlc pure foam. (DMSO); 9.13 (3H, t, J 6.7 Hz); 8.59 (2H, m) 7.40 (3H, s); 7.40 (2H, m); 6.30 (1H, broad exchangeable); 5.75 (5H, s); 4.75 (1H, broad exchangeable); 4.50 (1H, exchangeble) 3.30 (1H, d, J 9.3Hz); 3.01 (2H, m); 2.23 (1H, d, J 9.6 Hz); 2.15 (1H, d, J 9.3Hz); 1 low field sharp exchangeable. Molecular ion at m/e 428.