期刊文献+

Low-valent titanium induced reductive cyclization of nitro compounds and aliphatic ketones:facile synthesis of 3,4-dihydro-(2H) -1,2,4-benzothiadiazine-1,1-dioxides

Low-valent titanium induced reductive cyclization of nitro compounds and aliphatic ketones:facile synthesis of 3,4-dihydro-(2H) -1,2,4-benzothiadiazine-1,1-dioxides
全文增补中
导出
摘要 The intermolecular reductive cyclization of o-nitrobenzene-sulfonamides with aliphatic ketones induced by TiCl4/Sm system was studied and a series of 3, 3-disubstituted-3,4-dihydro(2H)-1,2, 4-benzothiadiazine-1,1-dioxides were synthesized in moderate to high yields under mild and neutral conditions. The intermolecular reductive cyclization of o-nitrobenzene-sulfonamides with aliphatic ketones induced by TiCl4/Sm system was studied and a series of 3, 3-disubstituted-3,4-dihydro(2H)-1,2, 4-benzothiadiazine-1,1-dioxides were synthesized in moderate to high yields under mild and neutral conditions.
出处 《Chinese Journal of Chemistry》 SCIE CAS CSCD 2000年第5期786-788,共3页 中国化学(英文版)
基金 Project supported by the National Natural Science Foundation of China (No. 29872010) Natural Science Foundation of Zhejiang Province, China
关键词 Nitro compounds KETONES reductive cyclization SAMARIUM titanium tetrachloride Nitro compounds ketones reductive cyclization samarium titanium tetrachloride
  • 相关文献

参考文献10

  • 1.
  • 2McMurry,J. E. Accounts of Chemical Research . 1974
  • 3Werner,L. H.Halamandaris, A.Ricca, S. Jr. Dorfan, L. deStevens, G[].Journal of the American Chemical Society.1960
  • 4Weller,H. N. U.S. 5,378,704 . 1992
  • 5Novello, F.C.,Bell, S.C.,Abrams, L.A.,Ziegler,C,Sprague, J.M. Journal of Organic Chemistry . 1960
  • 6Cragoe, J.E. Jr,Woltersdorf, O.W. Jr,Baer, J.E.,Sprague, J.M. J. Med. Pharm. Chem . 1962
  • 7McMurry,J.E. Accounts of Chemical Research . 1983
  • 8McMurry,J.E. Chemical Reviews . 1989
  • 9Lenoir,D. Synthesis . 1989
  • 10Zhou, L.H.,Zhang, Y.M. Synthetic Communications . 1998

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部