Green synthesis of acetals/ketals: Efficient solvent-free process for the carbonyl/hydroxyl group protection catalyzed by SBA-15 materials

1. Pérez-Mayoral, E.
2. Martín-Aranda, R.M.
3. López-Peinado, A.J.
4. Ballesteros, P.
5. Zukal, A.
6. Čejka, J.