反应详情

According to GWP 6, the conversion of (RS)-N-(ethoxycarbonyl)-S-ethyl-S-[3-({[4-(isopropylamino)-6-methoxyquinazolin-7-yl]oxy}methyl)phenyl]sulphoximide (64 mg, 0.13 mmol) and chromatographic purification (silica gel, hexane, ethyl acetate/methanol: 0→10% methanol, followed by dichloromethane/methanol: 0→15% methanol) gives the desired product in 82% yield (45 mg).