Improved Schmidt Synthesis of 1,5-Disubstituted 1<i>H</i>-Tetrazoles from Ketones
作者:Hitomi Suzuki、Young Seok Hwang、Chie Nakaya、Yoshihiro Matano
DOI:10.1055/s-1993-26027
日期:——
On treatment with an excess of sodium azide in the presence of titanium(IV) chloride in boiling acetonitrile, both aliphatic and aromatic ketones are smoothly converted to 1,5-disubstituted 1H-tetrazoles in high yields.
在沸腾的乙腈中,在氯化钛(IV)的存在下,用过量叠氮化钠进行处理,脂肪酮和芳香酮都能顺利转化为 1,5-二取代的 1H-四唑,产量很高。