期刊文献+

新型有机小分子催化剂的合成及其在α-酮亚胺基酯的不对称氢化硅烷化反应中的应用

Synthesis of Novel Organic Catalysts and Its Application in Asymmetric Hydrosilylation of α-ketiminoesters
下载PDF
导出
摘要 杂环芳香酸和手性氨基醇通过缩合反应制备了9个新型手性有机小分子催化剂(3a^3 i),其结构经1H NMR,13C NMR和MS表征。3用于催化α-酮亚胺基酯的不对称氢化硅烷化反应(三氯硅烷为还原剂),可得到高收率和中等对映选择性的手性α-氨基酸酯。 Nine novel organic catalysts(3a - 3i) were synthesized by condensation between aromatic acid and chiral aminoalcohols. The structures were characterized by ^1H NMR, ^13C NMR and MS. 3 was used as a catalyst in asymmetric hydrosilylation( trichlorosilane as a reducer) of α-ketiminoesters to obtain chiral α-amino esters in high yields and moderate enantioselectivities.
出处 《合成化学》 CAS CSCD 北大核心 2009年第1期19-22,27,共5页 Chinese Journal of Synthetic Chemistry
基金 国家自然科学基金资助项目(20572109,20772122) 四川省青年科技基金资助项目
关键词 有机小分子催化 不对称氢化硅烷化 α-酮亚胺基酯 α-氨基酸酯 合成 organic catalyst asymmetric hydrosilylation α-ketiminesters α-amino esters synthesis
  • 相关文献

参考文献7

  • 1Ma J A. Recent Developments in the catalytic asymmetric synthesis of α- andβ-amino acids [ J ]. Angew Chem, Int Ed, 2003, 42 (36) :4290 - 4299. 被引量:1
  • 2Williams R M. Synthesis of Optically Active Amino Acids [ M ]. Oxford: Pergamon Press, 1989. 被引量:1
  • 3Shang G, Yang Q, Zhang X. Rh-eatalyzed asymmetric hydrogenation of α-aryl Imino esters: An efficient enantioselective synthesis of aryl glycine derivatives [ J ]. Angew Chem, IntEd,2006,45 (38) :6360 - 6362. 被引量:1
  • 4Li G, Liang Y, Antilla J C. A vaulted biaryl phosphoric acid-catalyzed reduction of α-imino esters : The highly enantioselective preparation of α-amino esters [ J ]. J Am Chem Soc,2007,129(18) :5830-5831. 被引量:1
  • 5Kang Q, Zhao Z, You S. Highly enantioselective transfer hydrogenation of α-imino esters by a phosphoric acid [ J ]. Adv Synth Catal, 2007,349 ( 10 ) :1657 - 660. 被引量:1
  • 6Malkov A V, Stoncus S. , MacDougall K N. , Mariani A, McGeoch G D. , Kocovsky P. Formamides derived from N-methyl amino acids serve as new chiral organocatalysts in the enantioselective reduction of aromatic ketimines with trichlorosilane [ J ]. Tetrahedron, 2006, 62(2 - 3) :264 -284. 被引量:1
  • 7Niwa Y, Shimizu M. Tandem N-alkylation-C-allylation reaction of α-imino esters with organoaluminums and allyltributyltin[ J]. J Am Chem Soc, 2003,125 ( 13 ) : 3720 - 3721. 被引量:1

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