The synthesis of 1,3,5-Tri-O-benzoyl-alpha-d-ribofuranose involves the protection of the hydroxyl groups of ribofuranose with benzoyl groups using benzoyl chloride and pyridine. The benzoylation occurs selectively at positions 1, 3, and 5 of the ribofuranose ring, yielding 1,3,5-Tri-O-benzoy...