中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-(3-fluorophenyl)-N-methyl-1,3,4-thiadiazol-2-amine | 878702-87-5 | C9H8FN3S | 209.247 |
—— | N-ethyl-5-(3-fluorophenyl)-1,3,4-thiadiazol-2-amine | 1384970-10-8 | C10H10FN3S | 223.274 |
—— | 5-(3-fluorophenyl)-N-propyl-1,3,4-thiadiazol-2-amine | 878703-96-9 | C11H12FN3S | 237.301 |
5-(3-氟苯基)-1,3,4-噻二唑-2-硫醇 | 5-(3-Fluoro-phenyl)-[1,3,4]thiadiazole-2-thiol | 276254-76-3 | C8H5FN2S2 | 212.272 |
—— | 2-bromo-5-(3-fluorophenyl)-1,3,4-thiadiazole | 412923-70-7 | C8H4BrFN2S | 259.102 |
—— | 2-Chloro-5-(3-fluorophenyl)-1,3,4-thiadiazole | 91660-20-7 | C8H4ClFN2S | 214.651 |
—— | 4-chloro-N-[5-(3-fluorophenyl)-1,3,4-thiadiazol-2-yl]benzamide | 1370010-32-4 | C15H9ClFN3OS | 333.773 |
A rapid and efficient microwave-assisted synthesis method for the preparation of 1-aroyl-3-(5-aryl-1,3,4-thiadiazol-2-yl)urea is described. These 1,3,4-thiadiazole aroylureas (5a–f) were identified by IR, 1H NMR, elemental analyses and N-[5-(4-methoxyphenyl)-1,3,4-thiadiazol-2-ylcarbamoyl]-2,6-difluorobenzamide was confirmed by single-crystal X-ray diffraction. The target compounds were prepared under microwave in a shorter reaction time compared with conventional heating methods.