HClO4-SiO2 catalyzed per-O-acetylation of carbohydrates.
An efficient per-O-acetylation of carbohydrates catalyzed by HClO4-SiO2 is reported using a stoichiometric quantity of acetic anhydride avoiding the use of pyridine and excess acetic anhydride under solvent-free conditions.
Misra
Anup Kumar
AK
Division of Medicinal and Process Chemistry, Central Drug Research Institute, Chattar Manzil Palace, Lucknow 226 001, India. akmisra69@rediffmail.com
Tiwari
Pallavi
P
Madhusudan
Soni Kamlesh
SK
D000107:Acetylation; D002240:Carbohydrate Sequence; D002241:Carbohydrates / Q000737:chemistry*; D002384:Catalysis; D008969:Molecular Sequence Data; D015394:Molecular Structure; D010472:Perchlorates / Q000737:chemistry*; D012822:Silicon Dioxide / Q000737:chemistry*; D013329:Structure-Activity Relationship
D002241:Carbohydrates; D010472:Perchlorates; D012822:Silicon Dioxide