Technical Notes:
1. Planar-chiral catalyst useful in a variety of enantioselective addition and cycloaddition reactions of ketenes.
2. For a review on nucleophilic catalysis using planar-chiral derivatives of DMAP, see Ref (4).
References:
1. Angew. Chem, Int. Ed.. 2007. 46, 977.
2. J. Am. Chem. Soc., 2014. 136, 8899.
3. Angew. Chem., Int. Ed.. 2008, 47, 7048.
4.Acc. Chem. Res., 2004, 37, 542.
Strem
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