应用
左氧氟沙星环合酯是左氧氟沙星的一种医药中间体,是一种用于抑制革兰阴性菌的喹诺酮类药物。左氧氟沙星(Leovfloxacin)则是左旋异构体形式的氧氟沙星,对多数革兰阴性菌和部分革兰阳性菌均有显著的抑制作用。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (+/-)-9,10-difluoro-3-hydroxymethyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid ethyl ester | 91040-39-0 | C15H13F2NO5 | 325.269 |
—— | (-)-ethyl 9,10-difluoro-2,3-dihydro-3-hydroxymethyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate | 100986-87-6 | C15H13F2NO5 | 325.269 |
—— | (+/-)-ethyl 9,10-difluoro-2,3-dihydro-3-(3,5-dinitrobenzoyloxy)methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate | 100986-91-2 | C22H15F2N3O10 | 519.372 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
左旋氧氟沙星羧酸 | levofloxacin Q-acid | 100986-89-8 | C13H9F2NO4 | 281.216 |
—— | (S)-ethyl 10-amino-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate | 122033-59-4 | C15H15FN2O4 | 306.294 |
—— | (S)-8-amino-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | 135325-15-4 | C13H10F2N2O4 | 296.23 |
—— | (S)-9-fluoro-10-cyano-3-methyl-2,3-dihydro-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ethyl ester | —— | C16H13FN2O4 | 316.289 |
—— | 9,10-difluoro-2,3-dihydro-3-(S)-methyl-8-nitro-7-oxo-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | 236743-93-4 | C13H8F2N2O6 | 326.213 |
9-哌嗪基左氧氟沙星 | (S)-(-)-10-fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7H-pyrido[1,2,3-de]-[1,4]benzoxazine-6-carboxylic acid | —— | C18H20FN3O4 | 361.373 |
(S)-10-氰甲基-9-氟-2,3-二氢-3-甲基-7-氧代-7H-吡啶并[1,2,3-de]-1,4-苯并恶嗪-6-羧酸 | (3S)-10-(cyanomethyl)-9-fluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | 176760-98-8 | C15H11FN2O4 | 302.262 |
9-氟-3-甲基-7-氧代-10-(1-哌嗪基)-2,3-二氢-7H-[1,4]恶嗪并[2,3,4-Ij]喹啉-6-羧酸 | des-methyl levofloxacin | 117707-40-1 | C17H18FN3O4 | 347.346 |
—— | (S)-10-((1s,4r)-4-((2,3-difluorophenoxy)methyl)cyclohexanecarboxamido)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | —— | C27H25F3N2O6 | 530.501 |
—— | (S)-9-fluoro-10-(4-hydroxypiperidin-1-yl)-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid | —— | C18H19FN2O5 | 362.358 |
左氧氟沙星 | levofloxacin | 100986-85-4 | C18H20FN3O4 | 361.373 |