1204751-24-5Relevant articles and documents
Enamine-lminium ion nazarov cyclization of α-ketoenones
Bow, William F.,Basak, Ashok K.,Jolit, Anais,Vicic, David A.,Tius, Marcus A.
supporting information; experimental part, p. 440 - 443 (2010/04/24)
[Chemical equaction presented] The mono-triflate salts of some chiral nonracemic 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.