2-[3-Cyclopropyl-1-(5-ethyl-2-methoxy-6-methyl-pyridin-3-yl)-1-trifluoromethyl-prop-2-ynyloxymethyl]-benzooxazole 在
碘代三甲硅烷 作用下,
以
二氯甲烷 为溶剂,
生成 4-(Benzooxazol-2-ylmethoxy)-2-cyclopropyl-6-ethyl-3-iodo-7-methyl-4-trifluoromethyl-4H-pyrano[2,3-b]pyridine