isopropyl 9-syn-[5-cyano-6-(2-methylpyridin-3-yloxy)pyrimidin-4-yloxy]-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate 在
过氧化脲素 、
三氟乙酸酐 作用下,
以
乙腈 为溶剂,
以24%的产率得到isopropyl 9-syn-({5-methyl-6-[(2-methyl-1-oxidopyridin-3-yl)oxy]pyrimidin-4-yl}oxy)-3-oxa-7-azabicyclo[3.3.1]nonane-7-carboxylate