反应详情

Hydrogenolysis of 250 mg of 5-[(1,1'-biphenyl)-4-yl]-4-hydroxy-3-phenylmethoxy-5-propyl-2(5H)-furanone was performed in a similar manner as described in the preparation of 3,4-dihydroxy-5-methyl-5-phenyl-2(5H)-furanone to provided 100 mg (52% yield) of a white powder: mp 203-204° C. dec.(acetone/CHCl3 /hexanes). 1H NMR (acetone-d6) δ 7.65-7.40 (m, 9H), 2.25-1.95 (m, 2H), 1.45-1.10 (m, 2H), 0.95 (t, J=6.9 Hz, 3H). Anal Calcd for C19H18O4 +0.125 H2O: C, 73.01; H, 5.88. Found: C, 72.99; H, 5.86.