the presence of hydrochloric acid. In this reaction, nitroacetonitrile is formed as an intermediate active species, which serves as a synthetic equivalent of cyanonitrile oxide that can participate in a 1,3-dipolar cycloaddition reaction.
双阴离子
氰基ACI -nitroacetate得到3- cyanoisoxazol(上)在与范围在
盐酸的存在下dipolarophiles的加热上课。在该反应中,形成
硝基乙腈作为中间活性物质,它充当
氰化腈氧化物的合成等价物,可以参与1,3-偶极环加成反应。