Three-Component Coupling of Aldehydes, Homoallyl Alcohols, and Trimethylsilyl Azide: A Facile Synthesis of 4-Azidotetrahydropyrans via the Prins Cyclization - Yadav, Jhillu S.; Reddy, Basi V. Subba; Maity, Tapas; Narayana Kumar, Gunda G. K. S. (Synthesis, 2008)