Auzzi G, Cecchi L, Costanzo A, Pecori Vettori L, Bruni F
Farmaco Sci. 1978 Jan;33(1):14-20.
In the course of researches on pyrazolo[1,5-a]pyrimidine compounds, methylation reactions with (CH3)2SO4 and CH2N2 are studied. Methylderivatives structure is assigned by means of a spectroscopic investigation. A relationship between the kind of reagent and the methyl group position is stressed.
在对吡唑并[1,5 - a]嘧啶化合物的研究过程中，研究了用硫酸二甲酯和重氮甲烷进行的甲基化反应。通过光谱研究确定了甲基衍生物的结构。强调了试剂种类与甲基位置之间的关系。
