Hydrogen-Bonding Catalysis of Tetraalkylammonium Salts in an Aza-Diels Alder Reaction

Hydrogen-Bonding Catalysis of Tetraalkylammonium Salts in an Aza-Diels Alder Reaction
复制标题

氮杂狄尔斯阿尔德反应中四烷基铵盐的氢键催化

DOI:
10.1002/asia.201600781
复制
发表时间:
2016
期刊:
Chem. Asian J.
影响因子:
--
通讯作者:
K.
K.
中科院分区:
--
文献类型:
--
作者:
Kumatabara;Y.; Kaneko;S.; Nakata;S.; Shirakawa;S.; Maruoka;K.

文献摘要

相似文献

一种带有非配位反阴离子的哌啶衍生的四烷基铵盐在亚胺和丹尼舍夫斯基二烯的氮杂-狄尔斯-阿尔德反应中作为有效的氢键催化剂。作为~1H 核磁共振滴定研究的一部分,观察到了铵盐与亚胺之间的氢键相互作用。
A piperidine‐derived tetraalkylammonium salt with a non‐coordinating counteranion worked as an effective hydrogen‐bonding catalyst in an aza‐Diels–Alder reaction of imines and a Danishefsky diene. The hydrogen‐bonding interaction between the ammonium salt and an imine was observed as part of a1H NMR titration study.