(E)-1-tributylstannyl-3-[(tetrahydro-2H-pyran-2-yl)oxy]-1-propene 、
5-iodo-3',5'-di-O-p-toluyl-2'-deoxyuridine 在
bis-triphenylphosphine-palladium(II) chloride 作用下,
以
乙腈 为溶剂,
反应 16.0h,
以82%的产率得到(2R,3S,5R)-5-(2,4-dioxo-5-((E)-3-((tetrahydro-2H-pyran-2-yl)oxy)prop-1-en-1-yl)-3,4-dihydropyrimidin-1(2H)-yl)-2-(((4-methylbenzoyl)oxy)methyl)tetrahydrofuran-3-yl 4-methylbenzoate