methyl 5-[(E)-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethenyl]-2-(propan-2-yloxy)pyridine-4-carboxylate 在
三(三苯基膦)氯化铑(I) ethyl acetate heptanes 作用下,
以
Tetrahydrofuran ethanol 为溶剂,
75.0 ℃
、133.32 MPa
条件下,
反应 18.0h,
以to give methyl 5-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-2-(propan-2-yloxy)pyridine-4-carboxylate (112c, 0.63 g, 40%) as a white solid的产率得到methyl 5-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-2-(propan-2-yloxy)pyridine-4-carboxylate