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上下游产品 CAS号22162-53-4 10,11-二氢-5H-吡咯并... | CAS号46004-37-9 4-氨基-2-氯苯甲酸甲酯 | CAS号21900-39-0 5-氟-2-甲基苯甲酰氯 | CAS号168080-49-7 2-氯-4-(5-氟-2-甲基...5-氟-2-甲基苯甲酸置于三乙胺,N,N-二甲基甲酰胺体系中,用 二氯甲烷 用作溶剂,化学反应 9.0H,反应生成利昔伐坦; 利伐普坦
参考文献:一种改进的,可扩展的,无杂质的利西瓦普坦工艺
标题:一种改进的,可扩展的,无杂质的利西瓦普坦工艺
摘要:已开发出一种优化的高效合成方法,用于从2-硝基苄基溴和吡咯-2-甲醛中合成立西伐坦.研究了该程序中的副产物和粗产物中的未知杂质.副产物通过1 H NMR或ms推测.未知杂质的特征在于1 H NMR,13 C NMR和hrms,确认结构为n-[3-氯-4-(5 H-吡咯并[2,1-C ] [1,4]苯并二氮杂-10 (11 H)-基羰基)苯基]-N-(5-氟-2-甲基苯甲酰基)-5-氟-2-甲基苯甲酰胺.之后,合成杂质以进行比较.获得目标产物立克伐普坦,总产率为47.6%,纯度为99.93%.这种经济高效且环保的工艺适用于规模化生产.
Doi:10.1002/jhet.2176
海关参考信息 2903919090-氯苯 2912110000-甲醛 2912210000-苯甲醛 2924199090-其他无环酰胺 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。 详情请参考: 📖 海关编码查询和海关进出口税则
专利信息 专利号:US-2008280877-A1 优先权日:2007-05-10 标 题:Azetidines 发明人:DACK KEVIN NEIL; SKERRATT SARAH ELIZABETH; YEAP SIEW KUEN 权利人:PFIZER 摘要:The invention relates to EP2 antagonist azetidines of formula (I) n n n n n n n n n n wherein Ar, R 1 , X, and Z are as defined herein, to their use in medicine, particularly in the treatment of endometriosis and/or uterine fibroids, to intermediates useful in their synthesis, and to compositions containing them. 专利号:US-2010256109-A1 优先权日:2007-11-15 标 题 :Azetidines As EP2 Antagonists 发明人:SKERRATT SARAH ELIZABETH; DACK KEVIN NEIL 权利人:SKERRATT SARAH ELIZABETH; DACK KEVIN NEIL 摘要:The present invention relates to a class of EP2 antagonistazetidines of general formula (I), wherein the variables and substituents are as defined herein, and especially to EP2 antagonist compounds, to their use in medicine, particularly in the treatment of endometriosis and/or uterine fibroids (leiomyomata) and to intermediates usefulin their synthesis and to compositions containing them. 专利号:RU-2126006-C1 优先权日:1993-07-29 标 题:Tricyclic diazepine vasopressin and oxytocin antagonists, method of their synthesis, pharmaceutical composition, method of treatment全部 工厂 研发
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合成参考文献 参考文献:10.1016/s0960-894x(99)00278-4 摘要:Aranapakam V, Albright JD, Grosu GT, Chan PS, Coupet J, Saunders T, Ru X, Mazandarani H. 4,10-dihydro-5H-thieno[3,2-c][1]benzazepine derivatives and 9,10-dihydro-4H-thieno[2,3-c][1]benzazepine derivatives as orally active arginine vasopressin receptor antagonists. Bioorganic & Medicinal Chemistry Letters. 1999 Jul;9(13):1733–6. doi: 10.1016/s0960-894x(99)00278-4. 参考文献:10.1016/s0960-894x(99)00279-6 摘要:Aranapakam V, Albright JD, Grosu GT, Delos Santos EG, Chan PS, Coupet J, Ru X, Saunders T, Mazandarani H. 5-fluoro-2-methyl-N-[5-(5H-pyrrolo[2,1-c][1,4]benzodiazepine-10(11H)-yl carbonyl)-2-pyridinyl]benzamide (CL-385004) and analogs as orally active arginine vasopressin receptor antagonists. Bioorganic & Medicinal Chemistry Letters. 1999 Jul;9(13):1737–40. doi: 10.1016/s0960-894x(99)00279-6. 参考文献:10.1007/s10545-006-0251-x 摘要:Amaral MD. Therapy through chaperones: sense or antisense Cystic fibrosis as a model disease. J Inherit Metab Dis. 2006 Apr;29(2-3):477–87. doi: 10.1007/s10545-006-0251-x. 参考文献:10.1186/s13065-018-0414-5 摘要:Alrabiah H, Kadi AA, Attwa MW, Mostafa GAE. Development and validation of an HPLC–MS/MS method for the determination of arginine-vasopressin receptor blocker conivaptan in human plasma and rat liver microsomes: application to a metabolic stability study. Chemistry Central Journal. 2018 May 02;12(1). doi: 10.1186/s13065-018-0414-5.