参考标题:Substrate-Controlled [5+1] Annulation Of 5-Amino-1H -Phenylpyrazoles With Alkenes: Divergent Synthesis Of Multisubstituted 4,5-Dihydropyrazolo[1,5-A ]Quinazolines 作者:Xunyuan Jiang,Xiaoyi Wei,Fei Lin,Zhixiang Zhang,Guangkai Yao,Shuai Yang,Weijing Zhao,Chen Zhao,Hanhong Xu |发布日期:2020.7.15 摘要:With C=c Double Bonds As One‐carbon Synthons, An Efficient [5+1] Hetero‐annulation Of 5‐amino‐1H‐phenylpyrazoles With Electron‐deficient Olefinic Esters Was Developed, Allowing The First And Divergent Synthesis Of 5,5‐disubstituted 4,5‐dihydropyrazolo[1,5‐a ]Quinazolines.
合成参考文献
参考文献:10.1007/s40242-016-6153-z 摘要:Xue H, Liu A, Liu W, Li J, Ren Y, Huang L, He L, Ou X, Ye J, Huang M. Syntheses and fungicidal activities of thiazole-5-carboxanilides bearing thioether group. Chemical Research in Chinese Universities. 2016 Jul 08;32(5):781–5. doi: 10.1007/s40242-016-6153-z.