Deprotection of
<i>N</i>
‐
<i>tert</i>
‐Butoxycarbonyl (Boc) Protected Functionalized Heteroarenes via Addition–Elimination with 3‐Methoxypropylamine
作者:Zachary Z. Gulledge、Jesse D. Carrick
DOI:10.1002/ejoc.201901811
日期:2020.3.31
The utilization of 3‐methoxypropylamine as a mild deprotecting agent for various N‐Boc protected heteroarenes via a proposed addition/elimination mechanism is described. Method development, application to various heteroarenes including indoles, 1,2‐indazoles, 1,2‐pyrazoles, and related derivatives, a ten‐fold scale‐up reaction, and experimental evaluation of a preliminary mechanistic hypothesis are
描述了通过建议的添加/消除机理将3-甲氧基丙胺用作各种N- Boc保护的杂芳烃的温和脱保护剂。本文报道了方法开发,对各种杂芳烃的应用,包括吲哚,1,2-吲唑,1,2-吡唑和相关衍生物,十倍放大反应以及初步机理假设的实验评估。