Heterocycle formation from 1,3-dinitroalkanes. A novel pyrazole synthesis
作者:F.Cabrera Escribano、M.P. Derri Alcántara、A. Gómez-Sánchez
DOI:10.1016/s0040-4039(00)82251-0
日期:1988.1
1,3-Dinitroalkanes, obtained in almost quantitative yields by Michael additions of nitroalkanes to nitro-olefins, react with hydrazines affording pyrazoles, in most cases in high yields.
通过将硝基烷烃迈克尔加成到硝基烯烃中而以几乎定量的产率获得的1,3-二硝基烷烃与肼反应生成吡唑,在大多数情况下以高产率进行。