5-(4-Methylimidazol-1-yl)bicyclo[4.2.0]octa-1,3,5-triene-2-carbaldehyde 、
4-(4-Fluorophenyl)spiro[3,4,6,9-tetrahydro-[1,4]oxazino[3,4-c][1,2,4]oxadiazine-7,3'-oxetane]-9-ol 在
三苯基膦氢溴酸盐 作用下,
生成 4-(4-fluorophenyl)-9-[[5-(4-methylimidazol-1-yl)-2-bicyclo[4.2.0]octa-1,3,5-trienyl]methylidene]spiro[4,6-dihydro-3H-[1,4]oxazino[3,4-c][1,2,4]oxadiazine-7,3'-oxetane]