共 50 条
- [33] 4-Dodecylbenzenesulfonic acid (DBSA): an efficient, eco-friendly and chemoselective catalyst for the synthesis of 1, 1-diacetates under solvent-free conditions at room temperature IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE, 2013, 37 (A3): : 277 - 284
- [34] Ammonium fluoride as an inexpensive catalyst for Knoevenagel condensation in solvent-free conditions under microwave irradiation INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 2013, 52 (05): : 694 - 697
- [35] Tungstophosphoric acid nanoparticles supported on polyamic acid: A mild and recoverable heterogeneous catalyst for the selective synthesis of mono and bulky bis(1,8-dioxooctahydroxanthene)s under solvent-free conditions PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 2016, 191 (05) : 790 - 799