Stereocontrolled Synthesis of Cyclic Ethers by Intramolecular Hetero-Michael Addition. 6. A Computational Study of the Annelation to 2,3-Disubstituted Tetrahydropyrans

1. Ramírez, M.A.
2. Padrón, J.M.
3. Palazón, J.M.
4. Martín, V.S.