A Three-component Reaction of Phenol, Aldehyde, and Active Methylene Substrate under Lewis acid Catalysis: Successful Trapping of o-Quinone Methide to Afford Benzopyran Systems
Sabir H. Mashraqui, Mamta B. Patil, Hitesh D. Mistry, Shailesh Ghadigaonkar and Auke Meetsma
Chemistry Letters
Vol. 33 (2004) , No. 8 p.1058
- DOI:
http://dx.doi.org/10.1246/cl.2004.1058