Synthetic analogs of natural flavolignans. XII. Synthesis of 3,5-diarylsubstituted pyrazolines based on 1,3-benzodioxane and 1,4-benzodioxane chalcone analogs
作者:A. Aitmambetov、Z. Yu. Ibragimova、A. Tokhtybaeva
DOI:10.1007/s10600-005-0031-0
日期:2004.11
3,5-Diarylsubstituted pyrazolines were synthesized by reaction of 1,3-benzodioxane and 1,4-benzodioxane chalcone analogs with hydrazine hydrate. The structures of the products were confirmed by PMR spectroscopy.
通过 1,3-苯并二恶烷和 1,4-苯并二恶烷查尔酮类似物与水合肼的反应合成了 3,5-二芳基取代的吡唑啉。通过 PMR 光谱法确认了产物的结构。