Bp. Bandgar et Sp. Kasture, Simple protocol for synthesis and cleavage of tetrahydropyranyl ethers using FeSO4 as an inexpensive catalyst, J CHIN CHEM, 48(5), 2001, pp. 877-878
Protection and deprotection of alcohols and phenols as tetrahydropyranyl et
hers (THP ethers) using anhydrous FeSO4 under microwave irradiation without
solvent is carried out.