The Mitsunobu Reaction: An Alternative Synthesis of 1-(Primary Alkyl)benzotriazoles
作者:Alan R. Katritzky、Daniela C. Oniciu、Ion Ghiviriga
DOI:10.1080/00397919708006100
日期:1997.5
by treating the corresponding alcohol with triphenylphosphine, N-bromosuccinimide and benzotriazole. Under these conditions, the alcohols gave exclusively the corresponding 1-alkyl-benzotriazoles. Allyl and propargyl alcohols also reacted regiospecifically in a typical Sn2 manner, and no products derived from prototropic rearrangement were found.
摘要 1-(伯烷基)苯并三唑可以通过用三苯基膦、N-溴代琥珀酰亚胺和苯并三唑处理相应的醇以方便的收率获得。在这些条件下,醇只产生相应的 1-烷基-苯并三唑。烯丙醇和炔丙醇也以典型的 Sn2 方式进行区域特异性反应,并且没有发现源自质子重排的产物。