investigations strongly suggest that they result from the nucleophilic attack of the nitrite anion on the aci-nitro(nate) form of the secondary nitroalkane. The latter acts in turn as an autocatalyst for its own transformation by means of the nitrosating species generated in situ from it.
已经对第二硝基衍
生物根据硝基取代基的亚硝化成酮或
肟进行了重新研究。该反应在中性条件下有效地进行,因此使酸敏感的底物以非常好的收率转化。在如此温和的条件下亚硝化物质的产生是前所未有的。机理研究强烈表明,它们是
亚硝酸根阴离子对仲硝基
烷烃的顺式-硝基(酸酯)形式的亲核攻击造成的。后者通过由其原位产生的亚硝化物质依次充当自身转化的自催化剂。