Boron trifluoride–methanol complex. Mild and powerful reagent for deprotection of acetylated amines. Scope and selectivity
作者:Sergey Miltsov、Vladimir Karavan、Alexandr Misharev、Julian Alonso-Chamarro、Mar Puyol
DOI:10.1016/j.tetlet.2015.12.087
日期:2016.2
A boron trifluoride–methanol complex demonstrated remarkable deprotection selectivity against commonly used amino-protecting groups in the deacetylation of acetanilides and high sensitivity to the steric hindrance of substrates. The scope and limitations of the reaction were explored.
三氟化硼-甲醇络合物在对乙酰苯胺的脱乙酰作用中对常用的氨基保护基团表现出显着的脱保护选择性,并对底物的空间位阻高度敏感。探索了反应的范围和局限性。