<i>n</i>-butyllithium-mediated reactions of 1-(2-azidoarylmethyl)- 1<i>H</i>-benzotriazoles with alkyl halides
作者:Taehoon Kim、Kyongtae Kim
DOI:10.1002/jhet.275
日期:——
n-BuLi (2.5 equiv.) in THF at −78°C, followed by an addition of alkyl halides such as allyl, benzyl, and ethyl bromides with stirring for 2 h at room temperature afforded 2-(dialkylamino)-3-(benzotriazol-1-yl)-2H-indazoles (), 3-(benzotriazol- 1-yl)-2H-indazoles (), 2-[(benzotriazol-1-yl)methyl]arylamine (), and 2-[(benzotriazol-1-yl)(alkyl) methyl]arylamine (). J. Heterocyclic Chem., 2010.
1-(2-叠氮芳基甲基)-1 H-苯并三唑的处理(),在-78°C下于THF中加入正丁基锂(2.5当量),然后在室温下搅拌2小时后加入烷基卤,例如烯丙基,苄基和乙基溴,得到2-(二烷基氨基)-3 -(苯并三唑-1-基)-2 H-吲唑(),3-(苯并三唑-1-基)-2 H-吲唑类(),2-[((苯并三唑-1-基)甲基]芳基胺()和2-[((苯并三唑-1-基)(烷基)甲基]芳基胺()。J.杂环化学.2010。