中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-(羟基甲基)喹唑啉-4(3H-)-酮 | 2-(hydroxymethyl)quinazolin-4(3H)-one | 34637-40-6 | C9H8N2O2 | 176.175 |
—— | 2-(bromomethyl)-4(3H)-quinazolinone | 19062-51-2 | C9H7BrN2O | 239.071 |
—— | 2-methoxymethylquinazolin-4(3H)-one | 21721-76-6 | C10H10N2O2 | 190.202 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-bromo-2-(4-oxo-3H-quinazolin-2-yl)acetonitrile | 195989-29-8 | C10H6BrN3O | 264.081 |
—— | 2-(2-oxopropyl)-1H-quinazolin-4-one | 70723-83-0 | C11H10N2O2 | 202.21 |
2-(4-氧代-3,4-二氢喹唑啉-2-基)乙酸乙酯 | ethyl (4-oxo-3,4-dihydroquinazolin-2-yl)acetate | 21419-63-6 | C12H12N2O3 | 232.239 |
—— | 2-(4-oxo-3H-quinazolin-2-yl)-3-phenylprop-2-enenitrile | 133149-47-0 | C17H11N3O | 273.294 |
—— | (E)-2-(4-oxo-3H-quinazolin-2-yl)-3-phenylprop-2-enenitrile | —— | C17H11N3O | 273.29 |
—— | 3-(4-Chlorophenyl)-2-(4-hydroxy-2-quinazolinyl)acrylonitrile | —— | C17H10ClN3O | 307.7 |
—— | (E)-3-(4-Chloro-phenyl)-2-(4-oxo-3,4-dihydro-quinazolin-2-yl)-acrylonitrile | 133149-49-2 | C17H10ClN3O | 307.739 |
—— | (E)-3-(4-Hydroxy-phenyl)-2-(4-oxo-3,4-dihydro-quinazolin-2-yl)-acrylonitrile | 133149-50-5 | C17H11N3O2 | 289.293 |
—— | (R)-2-(4-oxo-3H-quinazolin-2-yl)-N-(1-phenylethyl)acetamide | 1498333-37-1 | C18H17N3O2 | 307.352 |
—— | (S)-2-(4-oxo-3H-quinazolin-2-yl)-N-(1-phenylethyl)acetamide | 1498333-40-6 | C18H17N3O2 | 307.352 |
—— | (E)-3-(4-methoxyphenyl)-2-(4-oxo-3H-quinazolin-2-yl)prop-2-enenitrile | —— | C18H13N3O2 | 303.3 |
—— | 3-(4-methoxyphenyl)-2-(4-oxo-3H-quinazolin-2-yl)prop-2-enenitrile | 133149-48-1 | C18H13N3O2 | 303.32 |
—— | (Z)-3-(2-Chloro-6-fluoro-phenyl)-2-(4-oxo-3,4-dihydro-quinazolin-2-yl)-acrylonitrile | —— | C17H9ClFN3O | 325.729 |
Solvent-free syntheses of quinazolin-4(3H)-ones were performed by reaction of anthranillic acid with different amides, such as nicotinamide, benzamide, formamide, etc., on montmorillonite K-10. Products were confirmed by FTIR, 1HNMR, and 13CNMR spectroscopic techniques. All synthesized compounds exhibited antioxidant properties and have been compared with standard antioxidant BHT.Key words: quinazolinone, montmorillonite K-10, solvent-free conditions, antioxidant properties.