论文部分内容阅读
以香草醛为原料合成相应的β－酮酸酯，在乙醇钠／碘的作用下实现二聚偶联反应得到１，４－二酮化合物，然后在酸催化下合成出呋喃型化合物，最终得到天然木脂素（７）．
Synthesis of the corresponding β-keto acid ester from vanillin and dimerization coupling reaction under sodium ethylate / iodine to obtain 1,4-diketone compound followed by synthesis of a furan type compound under acid catalysis finally obtained Natural lignan (7).