📜1,7-辛二炔,碘乙烷置于正丁基锂,N,N-二甲基丙烯基脲体系中,用 四氢呋喃,正己烷 作为反应溶剂,化学反应 1.0H,以70%的收率获得产物3,9-十二烷二炔
参考文献:Zr-Promoted 'pair'-Selective And Regioselective Synthesis Of Penta-Substituted Benzene Derivatives
标题:Zr-Promoted 'pair'-Selective And Regioselective Synthesis Of Penta-Substituted Benzene Derivatives
摘要:Tetra-Substituted Zirconacyclopentadiene Derivatives,Obtainable Via In Situ Generation Of Zirconacyclopropenes And Their Cyclic Carbozirconation With Alkynes,Can Be Treated With Alkynyllithiums To Induce 1,2-Migration Accompanied By Aromatization And Protonolysis,Leading To The Formation Of Penta-Substituted Benzene Derivatives,In Which All Five Substituted May Be Different. (C) 2003 Elsevier Ltd. All Rights Reserved.
DOI:10.1016/j.Tet.2003.09.102