Effect of lithiation on the reactivity of diazo derivatives with sulfonylalkynes: application to the synthesis of three isomeric trisubstituted pyrazoles
作者:Didier Bourissou、Guy Bertrand
DOI:10.1016/s0040-4039(98)02582-9
日期:1999.1
The difference in reactivity of diazo derivatives versus their lithium salts allowed the synthesis of different regioisomeric funtionalized pyrazoles.
重氮衍生物相对于它们的锂盐的反应性的差异允许合成不同的区域异构的官能化的吡唑。