CAS: 228113-66-4; 1-(4-((4-((4R,5R)-3,3-Dibutyl-7-(Dimethylamino)-4-Hydroxy-1,1-Dioxido-2,3,4,5-Tetrahydrobenzo[b]Thiepin-5-yl)Phenoxy)Methyl)Benzyl)-1,4-Diazabicyclo[2.2.2]Octan-1-Ium Chloride

该化合物是一种依赖钠的胆碱酸运输器(ASBT)抑制剂,主要用于治疗患有拉吉综合症(ALGS)和累进家庭内血清胆碱酯酶(PICT)的病人的胆固磷. 它通过有选择地阻塞ile酸再吸附于ileum,减少了系统的二氧化酸积聚,从而减轻了酸,提高了生活质量.它的口服管理提供了一种非外科的替代方法,如血清转移等程序. 临床研究表明,它能有效降低血清胆碱酸水平和症状严重程度,并具有可控制的安全性. 马拉西克氯化物是稀有胆碱性肝紊乱的一种有针对性的治疗选择.

结构式图片

合成工艺路线路线简述

    📜(4R,5R)-3,3-Dibutyl-5-[4-[[4-(Chloromethyl)Phenyl]Methoxy]Phenyl]-7-(Dimethylamino)-1,1-Dioxo-4,5-Dihydro-2H-1Lambda6-Benzothiepin-4-Ol,三乙烯二胺 以 乙腈 用作溶剂,化学反应 2.0H,反应生成氯马昔巴特
    参考文献:Method Of Preparing Enantiomerically-Enriched Tetrahydrobenzothiepine Oxides
    标题:Method Of Preparing Enantiomerically-Enriched Tetrahydrobenzothiepine Oxides
    摘要:一种制备对映富集的四氢苯并噻吩氧化物的过程,包括环化对映富集的芳基-3-丙醛亚磺酸盐,其中芳基-3-丙醛亚磺酸盐的硫原子是手性中心.

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    主要参考文献


    1: Kohut TJ, Gilbert MA, Loomes KM. Alagille Syndrome: A Focused Review on Clinical Features, Genetics, and Treatment. Semin Liver Dis. 2021 Jul 2. doi: 10.1055/s-0041-1730951. Epub ahead of print. Childhood Liver Disease Research Network (ChiLDReN). Mutation Analysis and Disease Features at Presentation in a Multi-Center Cohort of Children With Monogenic Cholestasis. J Pediatr Gastroenterol Nutr. 2021 Aug 1;73(2):169-177. doi: 10.1097/MPG.0000000000003153.
    3: Burns J, Davenport M. Adjuvant treatments for biliary atresia. Transl Pediatr. 2020 Jun;9(3):253-265. doi: 10.21037/tp.2016.10.08.
    4: Karpen SJ, Kelly D, Mack C, Stein P. Ileal bile acid transporter inhibition as an anticholestatic therapeutic target in biliary atresia and other cholestatic disorders. Hepatol Int. 2020 Sep;14(5):677-689. doi: 10.1007/s12072-020-10070-w. Epub 2020 Jul 11. Childhood Liver Disease Research Network (ChiLDReN). Unraveling the Relationship Between Itching, Scratch Scales, and Biomarkers in Children With Alagille Syndrome. Hepatol Commun. 2020 May 26;4(7):1012-1018. doi: 10.1002/hep4.1522.

    合成参考文献


    摘要:Kleemann, A.; Engel, J.; Kutscher, B.; Reichert, D., Pharmaceutical Substances[Online], Thieme: Stuttgart, (2022)
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