4-((1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-{[(phenylmethyl)oxy]methyl}ethyl)-6-(methyloxy)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one 在
氢氧化钯 、
钯 氢气 作用下,
以
乙醇 为溶剂,
50.0 ℃
、66.66 MPa
条件下,
反应 3.5h,
以to give 4-[(1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-(hydroxymethyl)ethyl]-6-(methyloxy)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one (191.2 g, 95%) as a dark blue solid的产率得到4-[(1S)-2-{[(1,1-dimethylethyl)(dimethyl)silyl]oxy}-1-(hydroxymethyl)ethyl]-6-(methyloxy)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one