期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
Synthesis of 4-Amino-5-furyl-2-yl-4H-1, 2, 4-triazole-3-thiol Derivatives as a Novel Class of Endothelin(ET) Receptor Antagonists 被引量:9
1
作者 Xin Yong LIU wen fang xu Jing De WU 《Chinese Chemical Letters》 SCIE CAS CSCD 2003年第8期790-793,共4页
A series of novel 3-alkylthio-4-arylideneamino-5-(2-furyl)-1, 2, 4-triazole derivatives were synthesized. Their chemical structures were confirmed with elemental analysis and spectral data. Endothelin(ET) receptor c... A series of novel 3-alkylthio-4-arylideneamino-5-(2-furyl)-1, 2, 4-triazole derivatives were synthesized. Their chemical structures were confirmed with elemental analysis and spectral data. Endothelin(ET) receptor competitive binding assay showed that some compounds exhibited high selective as potent ET-1 receptor antagonist. 展开更多
关键词 Triazole derivatives ET antagonist.
下载PDF
Regioselective synthesis and anti-HIV activity of the novel 2- and 4-substituted pyrazolo[4,5-e] [ 1,2,4]thiadiazines 被引量:1
2
作者 Xin Yong Liu Ren Zhang Yan +1 位作者 Nian Gen Chen wen fang xu 《Chinese Chemical Letters》 SCIE CAS CSCD 2007年第2期137-140,共4页
关键词 Pyrazolo[4 5-e][1 2 4]thiadiazine Regioselectivity SYNTHESIS HIV-1 NNRTIs
下载PDF
New synthetic way to prepare 2-ary1-8-(piperidin-4-y1)-5, 7-dimethoxy-4H-chromen-4-one as key intermediate
3
作者 Yan Ling Li Hao fang +1 位作者 wen fang xu Bing He Wang 《Chinese Chemical Letters》 SCIE CAS CSCD 2008年第5期541-543,共3页
As an important intermediate to study cyclin-dependent kinase (CDK) inhibitors, 2-ary1-8-(piperidin-4-y1)-5,7-dimethoxy-4H- chromen-4-one derivatives were prepared using 13-diketone route with low yield. In our st... As an important intermediate to study cyclin-dependent kinase (CDK) inhibitors, 2-ary1-8-(piperidin-4-y1)-5,7-dimethoxy-4H- chromen-4-one derivatives were prepared using 13-diketone route with low yield. In our study, chalcone route has been investigated and the result suggested that the benzaldehydes substituted with electron-donating group give much better yield than β-diketone route. This new method will be an efficient way to start further research on new anticancer flavonoids. 展开更多
关键词 Chalcone route Closure FLAVOPIRIDOL
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部