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
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发表时间:
2016
期刊:
影响因子:
--
通讯作者:
K.
中科院分区:
文献类型:
--
作者:
Kumatabara;Y.; Kaneko;S.; Nakata;S.; Shirakawa;S.; Maruoka;K.
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.