2005 Protection O 0345 31- 062 A Cheap, Simple, and Versatile Method for Acetylation of Alcohols and Phenols and Selective Deprotection of Aromatic Acetates under Solvent-Free Condition. — A series of alcohol classes can be protected successfully with Ac2O under the optimized conditions A). In contrast to the phenols, benzyl [cf. (IIIa)] or alkyl acetates cannot be deprotected under conditions B). — (RAJABI, F.; SAIDI*, M. R.; Synth. Commun. 35 (2005) 3, 483-491; Dep. Chem., Sharif Univ. Technol., Tehran, Iran; Eng.) — K. Schneider
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