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- [5] Reusable and efficient polyvinylpolypyrrolidone-supported triflic acid catalyst for acylation of alcohols, phenols, amines, and thiols under solvent-free conditions Monatshefte für Chemie - Chemical Monthly, 2017, 148 : 1117 - 1122
- [7] Reusable and efficient polyvinylpolypyrrolidone-supported triflic acid catalyst for acylation of alcohols, phenols, amines, and thiols under solvent-free conditions MONATSHEFTE FUR CHEMIE, 2017, 148 (06): : 1117 - 1122