利伐沙班是一种新型口服抗凝药物,适用于非瓣膜性房颤(排除风湿性心脏瓣膜病导致的房颤及心脏瓣膜置换术后出现的房颤)成年患者,旨在降低脑卒中和全身性栓塞的风险。
药物作用利伐沙班高度选择性和竞争性地抑制游离和结合的Xa因子以及凝血酶原活性。它以剂量依赖方式延长活化部分凝血活酶时间和凝血酶原时间。与磺达肝素钠/肝素相比,利伐沙班无需抗凝血酶III参与,可直接拮抗游离和结合的Xa因子,减少凝血酶的激活,从而延长凝血时间。这种药物不仅阻止新形成的血栓,还能破坏已有的血栓。在进行全髋关节或膝关节置换手术时,腿部静脉血液逆流至心脏易形成血栓,利伐沙班可防止这类血栓的生成与进展。
应用新型抗凝药最初用于骨科手术后的预防血栓,包括全髋关节和膝关节置换术。研究显示其效果并不亚于低分子肝素。如今,它们已广泛应用于治疗下肢静脉血栓和肺栓塞,并在急性肺栓塞的诊断与治疗指南中被推荐作为替代传统抗凝疗法的选择。
适应症利伐沙班已被批准用于髋关节或膝关节置换手术成年患者以预防静脉血栓形成(VTE),以及治疗成人深静脉血栓形成(DVT),降低急性DVT后复发和肺栓塞(PE)的风险。此外,它还被推荐用于非瓣膜性房颤成年患者的卒中和全身性栓塞风险降低。
抗血栓药物利伐沙班与达比加群酯是目前最前沿的抗血栓药物。与传统抗凝药肝素不同的是,它们不需要依赖抗凝血酶Ⅲ即可直接拮抗游离和结合的Xa因子。这两种新型口服抗凝药物在抗凝治疗及潜在致命性血栓预防方面取得了重大进展,在心血管类药物发展史上具有里程碑意义。
利伐沙班利伐沙班由德国拜耳医药与美国强生公司联合研发,于2008年10月获加拿大和欧盟批准上市,商品名为Xarelto。它作为全球首个口服直接Xa因子抑制剂,在选择性、竞争性和剂量依赖性上表现优异,有效延长活化部分凝血活酶时间和凝血酶原时间,并降低出血风险。
达比加群酯达比加群酯由德国勃林格殷格翰公司开发,2008年4月在德国和英国上市,商品名为Pradaxa。作为继华法林之后50年来首个上市的新型抗凝血药物,它具有多种独特特点。
用途利伐沙班用于择期髋关节或膝关节置换手术成年患者,以预防静脉血栓形成(VTE)。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
脱氯利伐沙班 | N-({(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide | 1415566-28-7 | C19H19N3O5S | 401.443 |
利伐沙班杂质12 | (S)-5-chloro-N-((3-(4-((2-hydroxyethyl)amino)phenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide | 936232-22-3 | C17H18ClN3O4S | 395.867 |
—— | 5-chloro-N-formyl-N-({(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide | 1616563-61-1 | C20H18ClN3O6S | 463.898 |
—— | 5-chloro-N-[(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolin-5-yl]methyl-N'-benzyl-2-thiophene carboxamide | 1429333-90-3 | C26H24ClN3O5S | 526.013 |
—— | (2S)-1-chloro-3-{[(5-chlorothiophen-2-yl)carbonyl]amino}propan-2-yl [4-(3-oxomorpholin-4-yl)phenyl]carbamate | —— | C19H19Cl2N3O5S | 472.349 |
—— | 5-chloro-N-tert-octyl-N-{[(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]oxazolidin-5-yl]methyl}thiophene-2-carboxamide | 1313613-23-8 | C27H34ClN3O5S | 548.103 |
5-氯-N-((2R)-2-羟基-3-{[4-(3-氧代-4-吗啉基)-苯基]氨基}丙基)-2-噻吩甲酰胺 | 5-chloro-N-[(2R)-2-hydroxy-3-{[4-(3-oxomorpholin-4-yl)phenyl]amino}propyl]thiophene-2-carboxamide | 721401-53-2 | C18H20ClN3O4S | 409.894 |
利伐沙班杂质87 | 5-chloro-N-[2-hydroxy-3-[[4-(3-morpholinon-4-yl)phenyl]amino]propyl]-2-thiophenecarboxamide | 482305-98-6 | C18H20ClN3O4S | 409.894 |
—— | 4-{4-[(5S)-5-(N-benzylaminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morphoIin-3-one | 1424942-78-8 | C21H23N3O4 | 381.431 |
利伐沙班异构体杂质 | N-({(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)formamide | 1616563-62-2 | C15H17N3O5 | 319.317 |
—— | 4-{4-[5-[(dibenzylamino)methyl]-2-oxo-1,3-oxazolidine-3-yl]phenyl}morpholine-3-one | 1411775-03-5 | C28H29N3O4 | 471.556 |
—— | 4-{4-[(5S)-5-((dibenzylamino)methyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one | 1372665-04-7 | C28H29N3O4 | 471.556 |
—— | toluene-4-sulfonic acid (S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-2-[4-(3-oxo-morpholin-4-yl)-phenylcarbamoyloxy]-propyl ester | 1325210-63-6 | C26H26ClN3O8S2 | 608.093 |
—— | N-[(R)-2-hydroxy-3-{ 4-(3-oxomorpholin-4-yl)phenylamino}propyl]-N-benzyl-5-chlorothiophene-2-carboxamide | 1429333-93-6 | C25H26ClN3O4S | 500.018 |
—— | (S)-(tert-butyl) ((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)carbamate | 1416129-92-4 | C19H25N3O6 | 391.424 |
—— | 4-(4-((S)-5-(tert-butylaminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one | 1313613-19-2 | C18H25N3O4 | 347.414 |
4-[4-[(5S)-5-(氨甲基)-2-羰基-3-唑烷基]苯基]-3-吗啡啉酮 | 4-[4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl]morpholine-3-one | 446292-10-0 | C14H17N3O4 | 291.307 |
2-[[(5S)-2-氧代-3-[4-(3-氧代-4-吗啉基)苯基]-5-噁唑烷基]甲基]-1H-异吲哚-1,3(2H)-二酮 | 2-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-1H-isoindole-1,3(2H)-dione | 446292-08-6 | C22H19N3O6 | 421.409 |
—— | 4-{4-[(5R)-5-(azidomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one | 1349248-79-8 | C14H15N5O4 | 317.304 |
—— | 4-(4-((S)-5-(tert-octylaminomethyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one | 1313613-22-7 | C22H33N3O4 | 403.522 |
—— | 4-{4-[(S)-5-[(((4-chlorophenyl)methylene)amino)methyl]-2-oxo-1,3-oxazolidin-3-yl]phenyl}-morpholin-3-one | 1414932-72-1 | C21H20ClN3O4 | 413.861 |
—— | (S)-4-(4-{5-[(benzylidene-amino)-methyl]-2-oxo-oxazolidine-3-yl}-phenyl)-morpholin-3-one | 1414932-73-2 | C21H21N3O4 | 379.415 |
—— | 4-{4-[(S)-5-[(((4-bromophenyl)methylene)amino)methyl]-2-oxo-1,3-oxazolidin-3-yl]phenyl}-morpholin-3-one | 1450916-00-3 | C21H20BrN3O4 | 458.311 |
—— | 5-chloro-thiophene-2-carboxylic acid-1-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-2-{methoxycarbonyl-[4-(3-oxo-morpholin-4-yl)-phenyl]-amino}-ethyl ester | 1263103-47-4 | C28H24ClN3O8S | 598.033 |
—— | 4-{4-[(S)-5-[(((4-fluorophenyl)methylene)amino)methyl]-2-oxo-1,3-oxazolidin-3-yl]phenyl}-morpholin-3-one | 1450915-97-5 | C21H20FN3O4 | 397.406 |
—— | 2-[[(5S)-3-[4-(2-hydroxyethylamino)phenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]isoindole-1,3-dione | —— | C20H19N3O5 | 381.388 |
—— | 4-{4-[5-chloromethyl-2-oxo-1,3-oxazoIidine-3-yl]-phenyl}-morpholine-3-one | 1411711-56-2 | C14H15ClN2O4 | 310.737 |
—— | (R)-4-(4-(5-(hydroxymethyl)-2-oxo-oxazolidin-3-yl)phenyl)morpholin-3-one | 1117893-60-3 | C14H16N2O5 | 292.291 |
—— | R-(2-oxo-3-((4-(3-oxo-morpholinyl)phenyl)oxazolidin-5-yl))methylmethanesulfonate | 1117893-61-4 | C15H18N2O7S | 370.383 |
—— | 4-(4-((R)-5-benzyloxymethyl-2-oxo-oxazolidin-3-yl)phenyl)morpholin-3-one | 1117893-59-0 | C21H22N2O5 | 382.416 |
—— | (R)-(2-oxo-3-(4-(3-oxo-morpholino)phenyl)oxazolidin-5-yl)methyl butyrate | 1446022-15-6 | C18H22N2O6 | 362.382 |
—— | 4-(4-((R)-5-((phenyloxycarbonyloxy)methyl)-2-oxo-oxazolidin-3-yl)phenyl)-morpholin-3-one | 1447919-71-2 | C21H20N2O7 | 412.399 |
—— | (R)-(2-oxo-3-(4-(3-oxo-morpholino)phenyl)oxazolidin-5-yl)methyl 4-methylbenzene sulfonate | 1424942-80-2 | C21H22N2O7S | 446.481 |
—— | methyl N-((R)-2,3-epoxy-1-propyl)-N-[4-(3-oxo-4-morpholinyl)phenyl]carbamate | 1252018-08-8 | C15H18N2O5 | 306.318 |
2-[(2R)-2-羟基-3-[[4-(3-氧代-4-吗啉)苯基]氨基]丙基]-1H-异吲哚-1,3(2H)-二酮 | 2-((2R)-2-hydroxy-3-{[4-(3-oxo-4-morpholinyl)phenyl]amino}propyl)-1H-isoindole-1,3(2H)-dione | 446292-07-5 | C21H21N3O5 | 395.415 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
利伐沙班杂质18 | 2-[2-({4-[(5S)-5-{[(5-chlorothiophen-2-yl)formamido]methyl}-2-oxo-1,3-oxazolidin-3-yl]phenyl}amino)ethoxy]acetic acid | 931204-39-6 | C19H20ClN3O6S | 453.903 |
利伐沙班杂质J | 2-{2-[1-(5-chlorothiophen-2-yl)-N-{4-[(5S)-5-{[(5-chlorothiophen-2-yl)formamido]methyl}-2-oxo-1,3-oxazolidin-3-yl]phenyl}formamido]ethoxy}acetic acid | 1151893-81-0 | C24H21Cl2N3O7S2 | 598.485 |
—— | 5-Chloro-N-(chloroacetyl)-N-({(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide | 947181-19-3 | C21H19Cl2N3O6S | 512.37 |
—— | 5-Chloro-N-(4-chlorobutanoyl)-N-({(5S)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide | 1009102-72-0 | C23H23Cl2N3O6S | 540.424 |
5-氯-N-((2R)-2-羟基-3-{[4-(3-氧代-4-吗啉基)-苯基]氨基}丙基)-2-噻吩甲酰胺 | 5-chloro-N-[(2R)-2-hydroxy-3-{[4-(3-oxomorpholin-4-yl)phenyl]amino}propyl]thiophene-2-carboxamide | 721401-53-2 | C18H20ClN3O4S | 409.894 |
2-[[(5S)-2-氧代-3-[4-(3-氧代-4-吗啉基)苯基]-5-噁唑烷基]甲基]-1H-异吲哚-1,3(2H)-二酮 | 2-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-1H-isoindole-1,3(2H)-dione | 446292-08-6 | C22H19N3O6 | 421.409 |
2-[(2R)-2-羟基-3-[[4-(3-氧代-4-吗啉)苯基]氨基]丙基]-1H-异吲哚-1,3(2H)-二酮 | 2-((2R)-2-hydroxy-3-{[4-(3-oxo-4-morpholinyl)phenyl]amino}propyl)-1H-isoindole-1,3(2H)-dione | 446292-07-5 | C21H21N3O5 | 395.415 |