(5-(Allyloxy)-6-chloro-4-vinylpyridin-2-yl)methanol 在
Ruthenium(2+);tricyclohexyl-[phenyl(tricyclohexylphosphaniumyl)methyl]phosphanium;dichloride SiO2 、
ethyl acetate n-hexane 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以to give 175 mg (89%) of (8-chloro-2H-pyrano[2,3-c]pyridin-6-yl)methanol as a tan solid的产率得到(8-chloro-2H-pyrano[2,3-c]pyridin-6-yl)methanol