大理学院学报:综合版
大理學院學報:綜閤版
대이학원학보:종합판
Journal of Dali University
2012年
3期
18-20
,共3页
对-羟基苯乙酮%烷基化%Vislsmeier反应%合成%5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-苄氧基苯基)苯并〔b〕呋喃
對-羥基苯乙酮%烷基化%Vislsmeier反應%閤成%5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-芐氧基苯基)苯併〔b〕呋喃
대-간기분을동%완기화%Vislsmeier반응%합성%5-(2-갑양기탄기-E-을희기)-7-갑양기-2-(4-변양기분기)분병〔b〕부남
4-hydroxy acetophenone%alkylatio%Vislsmeie%synthesis%5-(2-(methoxycarbonyl)-trans-ethenyl)-7-methoxy-2-(4-benzyloxyphenyl)benzo[b]furan
目的:以对-羟基苯乙酮为原料,经烷基化、Vislsmeier反应等,合成5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-苄氧基苯基)苯并〔b〕呋喃。方法:查阅、分析、归纳相关文献设计出5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-苄氧基苯基)苯并〔b〕呋喃的合成路线,运用化学合成法合成该目标产物,并检测其纯度。结果:通过实验研究,合成了5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-苄氧基苯基)苯并〔b〕呋喃。结论:5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-苄氧基苯基)苯并〔b〕呋喃的熔点170~171℃,收率25.2%,纯度99.08%。
目的:以對-羥基苯乙酮為原料,經烷基化、Vislsmeier反應等,閤成5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-芐氧基苯基)苯併〔b〕呋喃。方法:查閱、分析、歸納相關文獻設計齣5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-芐氧基苯基)苯併〔b〕呋喃的閤成路線,運用化學閤成法閤成該目標產物,併檢測其純度。結果:通過實驗研究,閤成瞭5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-芐氧基苯基)苯併〔b〕呋喃。結論:5-(2-甲氧基羰基-E-乙烯基)-7-甲氧基-2-(4-芐氧基苯基)苯併〔b〕呋喃的鎔點170~171℃,收率25.2%,純度99.08%。
목적:이대-간기분을동위원료,경완기화、Vislsmeier반응등,합성5-(2-갑양기탄기-E-을희기)-7-갑양기-2-(4-변양기분기)분병〔b〕부남。방법:사열、분석、귀납상관문헌설계출5-(2-갑양기탄기-E-을희기)-7-갑양기-2-(4-변양기분기)분병〔b〕부남적합성로선,운용화학합성법합성해목표산물,병검측기순도。결과:통과실험연구,합성료5-(2-갑양기탄기-E-을희기)-7-갑양기-2-(4-변양기분기)분병〔b〕부남。결론:5-(2-갑양기탄기-E-을희기)-7-갑양기-2-(4-변양기분기)분병〔b〕부남적용점170~171℃,수솔25.2%,순도99.08%。
Objective: To synthesize 5-(2-(methoxycarbonyl)-trans-ethenyl)-7-methoxy-2-(4-benzyloxyphenyl)benzo[b]furan through Vilsmier reaction,elimination reaction and substituted reaction.Methods: By studying the relative literatures,we found the way to synthesize 5-(2-(methoxycarbonyl)-trans-ethenyl)-7-methoxy-2-(4-benzyloxyphenyl)benzo[b]furan.Results: 5-(2-(methoxycarbonyl)-trans-ethenyl)-7-methoxy-2-(4-benzyloxyphenyl)benzo[b]furan was synthesized.Conclusion: Its yield was 25.2%,mp170-171 ℃ and purity 99.08%.