Highly effective and enantioselective Michael addition of 4-hydroxycoumarin to α,β-unsaturated ketones promoted by simple chiral primary amine thiourea bifunctional catalysts
- Resource Type
- Short Communication
- Source
- In
Tetrahedron Letters 6 April 2011 52(14):1566-1568 - Subject
- Language
- ISSN
- 0040-4039