6-methoxy-[1,5]naphthyridine-4-carbaldehyde 、
[(2R,3R,6S)-2-((4RS)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-6-(1-phenyl-1H-tetrazole-5-sulfonylmethyl)-tetrahydro-pyran-3-yl]-carbamic acid tert-butyl ester 在
双(三甲基硅烷基)氨基钾 作用下,
以
乙二醇二甲醚 、
甲苯 为溶剂,
反应 1.17h,
以62%的产率得到{(2R,3R,6S)-2-((4RS)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-6-trans-[2-(6-methoxy-[1,5]naphthyridin-4-yl)-vinyl]-tetrahydro-pyran-3-yl}-carbamic acid tert-butyl ester