Synthesis of Methyl (E)-2-Nitromethylcinnamates Derived from Baylis-Hillman Acetates and Conversion into Several Coumarin Derivatives
Wan Pyo Hong, Kee-Jung Lee* Organic Synthesis Laboratory, School of Chemical Engineering, Hanyang University, Seoul 133-791, South Korea Fax: +82(2)22984101; e-Mail: leekj@hanyang.ac.kr;