3-Carboxypyridinium Chlorochromate (CPCC):1 A Mild, Efficient and Inexpensive Reagent for Oxidative Deprotection of Trimethylsilyl and Tetrahydropyranyl Ethers under Non-Aqueous Conditions - Mohammadpoor-Baltork, Iraj; Pouranshirvani, Shahrzad (Synthesis, 1997)