Enamine-iminium ion Nazarov cyclization of alpha-ketoenones.
Enamine-iminium ion Nazarov cyclization of alpha-ketoenones.
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DOI:
10.1021/ol9025765
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发表时间:
2010-02-05
期刊:
影响因子:
5.2
通讯作者:
Tius MA
中科院分区:
文献类型:
--
作者:
Bow WF;Basak AK;Jolit A;Vicic DA;Tius MA
The mono-triflate salts of some chiral non-racemic 1,2-diamines react with α-ketoenones in a stoichiometric reaction to form products of the Nazarov cyclization in high enantiomeric ratios. The mechanism appears to involve rearrangement of an enamine – iminium ion.
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