作者:Gordana Pavlović、Ana Dunja Mance
DOI:10.1007/s10870-010-9792-9
日期:2010.12
alkylation of secondary N-(5-substituted-2-furfuryl)-p-toluidines with the propargyl-bromide [Mance and Šindler-Kulyk, Synth Commun 26:923, 1996]. In the course of preparation of N-(5-methoxy-2-furfuryl)-N-prop-2-ynyl-p-toluidine [Mance, “unpublished results”], besides the main product (compound 1) (Scheme 1) we obtained N,N-di(prop-2-ynyl)-p-toluidine (compound 2) as the colourless crystals. The title
摘要为了研究分子内 [4 + 2] 环加成,我们制备了一些新的叔 N-(5-取代-2-糠基)-N-prop-2-炔基-对甲苯胺 [Hergold-Brundić 等人,Acta水晶 C56:e520, 2000; Mance 和 Jakopčić, Mol Divers 9:229, 2005; Mance,“未发表的结果”] 通过仲 N-(5-取代-2-糠基)-p-甲苯胺与炔丙基溴的烷基化 [Mance 和 Šindler-Kulyk,Synth Commun 26:923, 1996]。在制备N-(5-甲氧基-2-糠基)-N-丙-2-炔基-对甲苯胺[Mance,“未发表结果”]的过程中,除主要产物(化合物1)(方案1)我们获得了 N,N-di(prop-2-ynyl)-p-甲苯胺(化合物 2),为无色晶体。标题化合物 2, N,N-di(prop-2-ynyl)-p-toluidine