Cycloaddition of α-(diethylphosphono)acetonitrile oxide, a new phosphorus-functionalized nitrile oxide, leads to 3-phosphonomethyl-Δ2-isoxazolines which are useful as Δ2-isoxazoline unit-introducing reagents.
α-(
二乙基膦酰基)
乙腈氧化物(一种新的
磷官能化腈氧化物)的环加成生成 3-膦酰基甲基-Δ2-
异恶唑啉,可用作 Δ2-
异恶唑啉单元引入试剂。