反应详情

Compound AW was prepared by reaction of (2R,3R,4R,5S,6R)-2-(4-chloro-3-(4-hydroxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol (intermediate D2) with 3-cyclopropylprop-2-ynyl 4-methylbenzenesulfonate (intermediate AU) in the presence of Cs2CO3 using the same procedure as described above for compound AV. 1H NMR (CD3OD): δ 7.34˜7.30 (3H, m), 7.11˜7.08 (2H, d, J=8.8 Hz), 6.86˜6.84 (2H, d, J=8.8 Hz), 4.61 (2H, d, J=1.6 Hz), 4.58 (1H, d, J=4 Hz), 4.19˜4.17 (1H, m), 4.03˜4.00 (4H, m), 3.94˜3.93 (1H, q), 3.84˜3.80 (1H, m), 3.68˜3.64 (1H, q), 1.29˜1.24 (1H, m), 0.78˜0.75 (2H, m), 0.62˜0.59 (2H, m).