4-hydroxycoumarin相关论文
Tris(hydrogensulfato)boron as a solid heterogeneous catalyst for the rapid synthesis of α,α′-benzyli
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
An efficient two-step method was described for the synthesis of chromeno[3’,4’:5,6jpyrano[2,3-b]indole derivatives.The......
Tris(hydrogensulfato)boron as a solid heterogeneous catalyst for the rapid synthesis of α,α′-benzyli
α,α′-Benzylidene bis(4-hydroxycoumarin) derivatives were readily prepared in a few minutes with good yields through t......
以邻羟基苯乙酮与碳酸二甲酯为原料,氢化钠为缩合剂合成4-羟基香豆素。通过正交试验考察反应温度、反应时间和原料物质的量之比对4......
以4-羟基香豆素和水杨醛为原料,在哌啶催化下,甲苯中回流反应,得到具抗真菌活性的天然化合物Frutinone A及其类似物,该方法具有步......
制备具有显著抗菌活性的1-[(2-甲氧基-4-乙氧基)苯基]-3-[(3-(4-氧香豆素)苯基]硫脲.以4-氯香豆素为原料,经过醚化、异硫氰酸化和......
常温下,在丙酮与水的混合介质中(V:V=1:1),4-羟基香豆素类化合物与1,4-萘醌进行Michael加成反应,生成6个未见文献报道的2,3-二取代-1,4-萘......
以4-羟基香豆素为原料合成3-乙酰亚胺-4-丙氧基香豆素,为香豆素类化合物抗HIV活性构效关系的研究提供了一种新的选择。......