中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | Methyl 2-[[2,3-bis(furan-2-yl)quinoxaline-6-carbonyl]amino]acetate | 1310679-82-3 | C20H15N3O5 | 377.356 |
—— | N-[(3-fluorophenyl)methyl]-2,3-bis(furan-2-yl)quinoxaline-6-carboxamide | 1310679-78-7 | C24H16FN3O3 | 413.408 |
—— | 2,3-bis(furan-2-yl)-N-(thiophen-2-ylmethyl)quinoxaline-6-carboxamide | 1310679-81-2 | C22H15N3O3S | 401.445 |
—— | N-[(3,4-dimethoxyphenyl)methyl]-2,3-bis(furan-2-yl)quinoxaline-6-carboxamide | 1310679-75-4 | C26H21N3O5 | 455.47 |
—— | methyl (2S)-2-[[2,3-bis(2-furyl)quinoxaline-6-carbonyl]amino]-3-(1H-indol-3-yl)propanoate | 835922-92-4 | C29H22N4O5 | 506.517 |
Condensation of aliphatic and aliphatic-aromatic α-diketones, and of substituted benzils with 2,3- and 3,4-diaminobenzoic acids and with 4,5-diamino-2-hydroxybenzoic acid gave 74 5- and 6-quinoxalinecarboxylic acids, with the same or different alkyls and aryls as substituents at position 2 and 3. The compounds with different substituents at positions 2 and 3 were resolved into positional isomers. Their structures were determined by means of the dipole moments. The compounds were tested for tuberculostatic activity. Some exhibited it