利鲁唑属于苯并噻唑类化合物,是目前唯一被美国食品药品监督管理局(FDA)批准用于治疗肌萎缩侧索硬化症的药物。它主要通过调节谷氨酸浓度和作用于离子通道而发挥作用,并具有广泛的药理学作用,如调节谷氨酸及其转运体、神经保护作用、抗抑郁、抗焦虑、镇痛等。
药理作用 1. 对谷氨酸调节作用利鲁唑是重要的谷氨酸调节剂。它通过影响谷氨酸转运体的活性来改变细胞间隙中谷氨酸的浓度,具体表现为减弱兴奋性氨基酸转运蛋白3(EAAT3)的活性,并且在0.3~100μmol·L-1范围内具有线性关系,表明利鲁唑是通过蛋白激酶C (PKC) 抑制性来抑制该通道活性。
2. 神经保护作用在多种由兴奋性神经毒性介导的神经元损伤动物模型中,利鲁唑表现出修复功能并促进各种神经生长因子的产生。它能通过小电导钙激活钾离子通道改善脊髓性肌萎缩模型中的缺陷神经保护行为。
3. 对神经放电的影响低浓度下的利鲁唑可以减少持续电流刺激时引发的重复放电,而对瞬变电流引起的放电影响较小。此外,它还能促进神经元生长和再生。
利鲁唑还表现出一定的抗抑郁、镇痛等其他药理作用。
药代动力学口服给药后被迅速吸收,约90%的药物被吸收,绝对生物利用度约为60%,主要在肝脏代谢并通过尿液排出。半衰期为9~15小时。
适应证利鲁唑适用于治疗肌萎缩性侧索硬化症(ALS),延长生命或机械换气时间;但不适用于其他形式的运动神经元疾病。
副作用常见疲劳、胃部不适及血浆转氨酶水平升高。较少见胃痛、头痛、呕吐、心跳增加、头晕、嗜睡、过敏反应或胰腺炎症(胰腺炎)。偶见嗜中性粒白细胞减少症。
禁忌对本品过敏者禁用;转氨酶水平高于正常值3倍及以上者禁用;孕妇及哺乳期妇女禁用。
注意事项片剂,50mg。
化学性质从乙醇-水(1:1)中结晶,熔点为119℃。急性毒性LD50小鼠腹腔注射46 mg/kg;口服67 mg/kg。
用途谷氨酸拮抗剂,用于治疗肌萎缩性侧索硬化病(ALS)。
生产方法4-三氟甲氧基苯胺和NH4CNS在乙酸中反应,在5~10℃下与溴反应过夜,得到产物,收率为75%,熔点为117~119℃。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-亚肼基-6-(三氟甲氧基)-2,3-二氢苯并[d]噻唑 | 2-hydrazinyl-6-(trifluoromethoxy)benzo[d]thiazole | 133840-98-9 | C8H6F3N3OS | 249.216 |
6-三氟甲氧基苯并噻唑 | 6-trifluoromethoxybenzothiazole | 876500-72-0 | C8H4F3NOS | 219.187 |
2-氨基-5-硝基-6-三氟甲氧基-苯并噻唑 | 2-amino-5-nitro-6-trifluoromethoxy-benzothiazole | 131395-12-5 | C8H4F3N3O3S | 279.199 |
2-氨基-4-硝基-6-三氟甲氧基-苯并噻唑 | 2-amino-4-nitro-6-trifluoromethoxy-benzothiazole | 131395-13-6 | C8H4F3N3O3S | 279.199 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-亚肼基-6-(三氟甲氧基)-2,3-二氢苯并[d]噻唑 | 2-hydrazinyl-6-(trifluoromethoxy)benzo[d]thiazole | 133840-98-9 | C8H6F3N3OS | 249.216 |
—— | 2-methylamino-6-trifluoromethoxy-benzothiazole | 133840-97-8 | C9H7F3N2OS | 248.229 |
—— | 2-(N-ethylamine)-6-trifluoromethoxy-benzothiazole | 133840-99-0 | C10H9F3N2OS | 262.255 |
6-三氟甲氧基苯并噻唑 | 6-trifluoromethoxybenzothiazole | 876500-72-0 | C8H4F3NOS | 219.187 |
—— | 6-(trifluoromethoxy)-N-(trimethylsilyl)benzo[d]thiazol-2-amine | —— | C11H13F3N2OSSi | 306.384 |
—— | RP 65110 | 179070-92-9 | C8H5F3N2O2S | 250.201 |
—— | RP 65077 | —— | C8H5F3N2O2S | 250.201 |
—— | N-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)acetamide | —— | C10H7F3N2O2S | 276.239 |
—— | 3-(6-trifluoromethoxy-benzothiazol-2-yl)-urea | 1456696-94-8 | C9H6F3N3O2S | 277.227 |
—— | N'-[6-(trifluoromethoxy)benzothiazol-2-yl]acetamidine | 1134963-40-8 | C10H8F3N3OS | 275.254 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid methyl ester | 1394929-64-6 | C10H7F3N2O3S | 292.238 |
—— | N-methyl-N'-[6-(trifluoromethoxy)benzothiazol-2-yl]acetamidine | 1134963-44-2 | C11H10F3N3OS | 289.281 |
—— | 2-amino-N-(6-trifluoromethoxy-benzothiazol-2-yl)-acetamide | —— | C10H8F3N3O2S | 291.254 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid ethyl ester | 1394929-65-7 | C11H9F3N2O3S | 306.265 |
—— | 1-ethyl-3-[6-(trifluoromethoxy)benzothiazol-2-yl]thiourea | 1134963-57-7 | C11H10F3N3OS2 | 321.347 |
—— | 4-Amino-N-(6-trifluoromethoxybenzothiazol-2-yl)butyramide | 1394929-77-1 | C12H12F3N3O2S | 319.307 |
—— | 6-Trifluoromethoxy-2-trifluoroacetylaminobenzothiazole | —— | C10H4F6N2O2S | 330.21 |
—— | 1-isopropyl-3-[6-(trifluoromethoxy)benzothiazol-2-yl]thiourea | 1134963-61-3 | C12H12F3N3OS2 | 335.374 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid propyl ester | 1394929-66-8 | C12H11F3N2O3S | 320.292 |
—— | 1-propyl-3-[6-(trifluoromethoxy)benzothiazol-2-yl]thiourea | 1134963-59-9 | C12H12F3N3OS2 | 335.374 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid butyl ester | 1394929-67-9 | C13H13F3N2O3S | 334.319 |
—— | N-(6-(trifluoromethoxy)benzothiazol-2-yl)-cyclopropanecarboxamide | —— | C12H9F3N2O2S | 302.277 |
—— | (S)-2-amino-N-(6-trifluoromethoxy-benzothiazol-2-yl)-propionamide | 1394929-57-7 | C11H10F3N3O2S | 305.281 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid isobutyl ester | —— | C13H13F3N2O3S | 334.319 |
—— | 1-butyl-3-[6-(trifluoromethoxy)benzothiazol-2-yl]thiourea | 1134963-64-6 | C13H14F3N3OS2 | 349.401 |
2-溴-6-(三氟甲氧基)苯并噻唑 | 2-bromo-6-trifluoromethoxybenzothiazole | 628725-99-5 | C8H3BrF3NOS | 298.083 |
—— | N-(6-trifluoromethoxy-benzothiazol-2-yl)-succinamic acid | 1394929-72-6 | C12H9F3N2O4S | 334.276 |
2-氯-6-三氟甲氧基苯并噻唑 | 2-chloro-6-(trifluoromethoxy)benzothiazole | 133840-96-7 | C8H3ClF3NOS | 253.632 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid 2-dimethylamino-ethyl ester | 1394929-70-4 | C13H14F3N3O3S | 349.334 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid hexyl ester | —— | C15H17F3N2O3S | 362.373 |
—— | N,N-diethyl-N'-[6-(trifluoromethoxy)benzothiazol-2-yl]acetamidine | 1134963-53-3 | C14H16F3N3OS | 331.362 |
—— | 6-(trifluoromethoxy)-1,3-benzothiazole-2-thiol | 235101-85-6 | C8H4F3NOS2 | 251.253 |
—— | (6-trifluoromethoxy-benzothiazol-2-yl)-carbamic acid 3-dimethylamino-propyl ester | 1394929-71-5 | C14H16F3N3O3S | 363.361 |
—— | N-(6-trifluoromethoxy-benzothiazol-2-yl)-succinamic acid methyl ester | 1394929-73-7 | C13H11F3N2O4S | 348.303 |
—— | (S)-2-amino-3-methyl-N-(6-trifluoromethoxy-benzothiazol-2-yl)-butyramide | —— | C13H14F3N3O2S | 333.334 |
—— | 1-phenyl-3-[6-(trifluoromethoxy)benzothiazol-2-yl]thiourea | 1134963-66-8 | C15H10F3N3OS2 | 369.391 |
—— | 1-(4-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H10F3N3O3S | 369.324 |
—— | 1-(4-methoxyphenyl)-3-(6-trifluoromethoxybenzothiazol-2-yl)urea | 1343447-99-3 | C16H12F3N3O3S | 383.351 |
—— | N-(6-trifluoromethoxy-benzothiazol-2-yl)-succinamic acid tert-butyl ester | 1394929-74-8 | C16H17F3N2O4S | 390.383 |
—— | 1-(4-fluorophenyl)-3-(6-trifluoromethoxybenzothiazol-2-yl)urea | 1343447-98-2 | C15H9F4N3O2S | 371.315 |
—— | 4-methoxy-N-(6-trifluoromethoxybenzothiazol-2-yl)benzamide | 1017098-43-9 | C16H11F3N2O3S | 368.336 |
—— | 3,3,5-trimethyl-N-[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]cyclohexane-1-carboxamide | —— | C18H21F3N2O2S | 386.438 |
—— | 1-(3-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H10F3N3O3S | 369.324 |
—— | 1-methyl-N-[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]cyclohexane-1-carboxamide | —— | C16H17F3N2O2S | 358.384 |
—— | 1-(4-fluorophenyl)-3-[6-(trifluoromethoxy)benzothiazol-2-yl]thiourea | 1134963-69-1 | C15H9F4N3OS2 | 387.382 |
—— | 1-methyl-N-[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]cycloheptane-1-carboxamide | —— | C17H19F3N2O2S | 372.411 |
—— | 2-(1-aminomethyl-cyclohexyl)-N-(6-trifluoromethoxy-benzothiazol-2-yl)-acetamide | 1394929-78-2 | C17H20F3N3O2S | 387.426 |
—— | 4-fluoro-N-(6-trifluoromethoxybenzothiazol-2-yl)benzamide | 1343447-90-4 | C15H8F4N2O2S | 356.3 |
—— | 1-(4-cyanophenyl)-3-(6-trifluoromethoxybenzothiazol 2-yl)urea | 1343448-00-9 | C16H9F3N4O2S | 378.334 |
—— | 4-cyano-N-(6-trifluoromethoxybenzothiazol-2-yl)benzamide | 1343447-91-5 | C16H8F3N3O2S | 363.32 |
—— | 2-(3-chlorophenyl)-N-(6-(trifluoromethoxy)benzothiazol-2-yl)acetamide | 1579991-03-9 | C16H10ClF3N2O2S | 386.782 |
—— | 1-(2-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H10F3N3O3S | 369.324 |
—— | N-(2-morpholin-4-yl-ethyl)-N'-(6-trifluoromethoxy-benzothiazol-2-yl)-succinamide | 1394929-76-0 | C18H21F3N4O4S | 446.45 |
—— | (S)-N-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)pyrrolidine-2-carboxamide | —— | C13H12F3N3O2S | 331.318 |
—— | 1-(3-chloro-4-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H9ClF3N3O3S | 403.769 |
—— | 1-(3-hydroxy-4-methoxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C16H12F3N3O4S | 399.35 |
—— | 2-(3,4-dichlorophenyl)-N-(6-(trifluoromethoxy)benzothiazol-2-yl)acetamide | 1579991-13-1 | C16H9Cl2F3N2O2S | 421.227 |
—— | 4-acetylamino-N-(6-trifluoromethoxybenzothiazol-2-yl)benzamide | 1343447-92-6 | C17H12F3N3O3S | 395.362 |
—— | (S)-2-amino-3-(benzyloxy)-N-[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]propanamide | 1394929-62-4 | C18H16F3N3O3S | 411.405 |
—— | (R)-2-amino-3-benzyloxy-N-(6-trifluoromethoxy-benzothiazol-2-yl)-propionamide | 1394929-63-5 | C18H16F3N3O3S | 411.405 |
2-氨基-5-硝基-6-三氟甲氧基-苯并噻唑 | 2-amino-5-nitro-6-trifluoromethoxy-benzothiazole | 131395-12-5 | C8H4F3N3O3S | 279.199 |
N-(6-(三氟甲氧基)苯并噻唑-2-基)-2-(2-甲氧基苯基)乙酰胺 | N-(6-(trifluoromethoxy)benzothiazol-2-yl)-2-(2-methoxyphenyl)acetamide | 1017147-01-1 | C17H13F3N2O3S | 382.363 |
—— | 1-(3,5-dichloro-4-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H8Cl2F3N3O3S | 438.214 |
—— | 1-(2,6-difluorophenyl)-3-(6-trifluoromethoxybenzothiazol-2-yl)urea | 1343448-03-2 | C15H8F5N3O2S | 389.305 |
—— | N-pyridin-3-yl-methyl-N'-(6-trifluoromethoxy-benzothiazol-2-yl)-succinamide | 1394929-75-9 | C18H15F3N4O3S | 424.403 |
—— | 1-(3,4-dimethoxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C17H14F3N3O4S | 413.377 |
—— | 1-(2-chloro-4-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H9ClF3N3O3S | 403.769 |
—— | 1-(3-chloro-4-methoxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C16H11ClF3N3O3S | 417.796 |
—— | methyl 4-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoate | —— | C17H12F3N3O4S | 411.361 |
—— | (R)-2-amino-3-phenyl-N-(6-trifluoromethoxy-benzothiazol-2-yl)-propionamide | 1394929-61-3 | C17H14F3N3O2S | 381.378 |
—— | (S)-2-amino-3-phenyl-N-(6-trifluoromethoxy-benzothiazol-2-yl)-propionamide | 1394929-60-2 | C17H14F3N3O2S | 381.378 |
—— | 1-(4-chloro-2-hydroxyphenyl)-3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)urea | —— | C15H9ClF3N3O3S | 403.769 |
—— | 2,6-difluoro-N-(6-trifluoromethoxybenzothiazol-2-yl)benzamide | —— | C15H7F5N2O2S | 374.291 |
—— | 3-Methyl-6-trifluoromethoxy-3H-benzothiazol-2-ylideneamine | 130997-59-0 | C9H7F3N2OS | 248.229 |
—— | tert-butyl N-[(2R)-1-oxo-1-[[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]amino]propan-2-yl]carbamate | 1288762-38-8 | C16H18F3N3O4S | 405.398 |
—— | N-(6-(trifluoromethoxy)benzothiazol-2-yl )-2-(3,4,5-trimethoxyphenyl)acetamide | 1579991-15-3 | C19H17F3N2O5S | 442.416 |
2-氨基-4-硝基-6-三氟甲氧基-苯并噻唑 | 2-amino-4-nitro-6-trifluoromethoxy-benzothiazole | 131395-13-6 | C8H4F3N3O3S | 279.199 |
—— | 2-hydroxy-4-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid | —— | C16H10F3N3O5S | 413.334 |
—— | 2-chloro-4-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid | —— | C16H9ClF3N3O4S | 431.779 |
—— | N1-(6-(trifluoromethoxy)-1,3-benzothiazol-2-yl)-2-{2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)-1-ethenyl]phenoxy}acetamide | 1392441-96-1 | C28H25F3N2O7S | 590.577 |
—— | 3-hydroxy-4-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid | —— | C16H10F3N3O5S | 413.334 |
—— | 2-hydroxy-5-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid | —— | C16H10F3N3O5S | 413.334 |
—— | 3-Ethyl-6-(trifluoromethoxy)-1,3-benzothiazol-2-imine | —— | C10H9F3N2OS | 262.25 |
—— | 2-(2-nitro-phenyl)-N-(6-trifluoromethoxy-benzothiazol-2-yl)-acetamide | 1302457-29-9 | C16H10F3N3O4S | 397.334 |
—— | 3-Propyl-6-trifluoromethoxy-3H-benzothiazol-2-ylideneamine | —— | C11H11F3N2OS | 276.282 |
—— | 2-methoxy-5-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid | —— | C17H12F3N3O5S | 427.361 |
—— | 2-(2-Imino-6-trifluoromethoxy-3-benzothiazolinyl)ethanol | 133783-55-8 | C10H9F3N2O2S | 278.255 |
—— | 2-amino-7-nitro-6-trifluoromethoxy-benzothiazole | 144631-81-2 | C8H4F3N3O3S | 279.199 |
—— | 3-(2-cyanoethyl)-2-imino-6-trifluoromethoxy-benzothiazoline | —— | C11H8F3N3OS | 287.265 |
—— | 3-Prop-2-enyl-6-(trifluoromethoxy)-1,3-benzothiazol-2-imine | —— | C11H9F3N2OS | 274.26 |
—— | 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carbonitrile | 1325720-88-4 | C17H10F3N5OS | 389.361 |
—— | 2-imino-3-methylthiomethyl-6-trifluoromethoxybenzothiazoline | 191720-08-8 | C10H9F3N2OS2 | 294.321 |
—— | 3-But-3-enyl-6-(trifluoromethoxy)-1,3-benzothiazol-2-imine | —— | C12H11F3N2OS | 288.29 |
—— | 3-(2-imino-6-trifluoromethoxy-3-benzothiazolinyl)propanol | —— | C11H11F3N2O2S | 292.282 |
—— | 2-imino-3-(2-methylthioethyl)-6-trifluoromethoxybenzothiazoline | 154951-37-8 | C11H11F3N2OS2 | 308.348 |
—— | 3-(Cyclopropylmethyl)-6-(trifluoromethoxy)-1,3-benzothiazol-2-imine | —— | C12H11F3N2OS | 288.29 |
—— | 2-imino-3-(3-methylthiopropyl)-6-trifluoromethoxybenzothiazoline | 139122-56-8 | C12H13F3N2OS2 | 322.375 |
—— | 3-(2-ethylthioethyl)-2-imino-6-trifluoromethoxybenzothiazoline | 191720-09-9 | C12H13F3N2OS2 | 322.375 |
—— | 3-(2-Dimethyl-aminoethyl)-2-imino-6-trifluoromethoxybenzothiazoline | 130569-44-7 | C12H14F3N3OS | 305.324 |
—— | tert-butyl-N-[(S)-2-(benzyloxy)-1-{[6-(trifluoromethoxy)-1,3-benzothiazol-2-yl]carbamoyl}ethyl]carbamate | —— | C23H24F3N3O5S | 511.522 |