CAS: 442851-50-5; (S)-5-(4-Fluorophenyl)-2-Isopropyl-1-(2-(6-Oxo-3,6-Dihydro-2H-Pyran-2-yl)Ethyl)-N,4-Diphenyl-1H-Pyrrole-3-Carboxamide

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上下游产品

lipitor

合成工艺路线路线简述

    📜Lipitor置于对甲苯磺酸体系中,用 甲苯 作为反应溶剂,化学反应 5.0H,以95%的收率获得产物3-脱羟基2,3-去氢阿托伐他汀内酯
    参考文献:用强酸处理后形成的两种新的阿托伐他汀钙降解产物的表征
    标题:用强酸处理后形成的两种新的阿托伐他汀钙降解产物的表征
    摘要:阿托伐他汀钙(立普妥®,Sortis ®)是一种建立非常好的胆固醇合成酶(cse)抑制剂,通常用于治疗高胆固醇血症.已知该药物对酸处理敏感,但有关降解产物的结构的数据很少.在这里,我们报告鉴定两个仅在剧烈酸性条件下形成的阿托伐他汀的新型降解产物.同时用浓密治疗.用浓硫酸处理会导致羧酰苯胺残留物的损失(伴随侧链预期的内酯化/脱水过程).在盐酸水溶液中,内酯部分与吡咯在c-C键下形成复杂的桥连分子,异丙基迁移,羧酰苯胺残基丢失.通过NMR光谱对新型降解产物进行了表征,
    DOI:10.3762/bjoc.15.206

    海关参考信息

    专利信息


    专利号:US-7399773-B2
    优先权日:2001-01-09
    标 题 :Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid and phenylamide
    发明人:NELSON JADE DOUGLAS; PAMMENT MICHAEL GERARD
    权利人:WARNER LAMBERT CO
    摘要:An improved process for the preparation of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide by a novel synthesis is described where methyl cyanoacetate is converted in eight operations or fewer to the desired product, as well as other valuable intermediates used in the process.

    专利号:US-2003195353-A1
    优先权日:2001-01-09
    标题 :Novel process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo- tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide

    专利号:US-7183408-B2
    优先权日:2001-01-09
    标题:Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide

    专利号:US-6476235-B2
    优先权日:2001-01-09
    标 题:Process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide

    专利号:WO-02055519-A2
    优先权日:2001-01-09
    标 题:Novel process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2r, 4r)-4-hydroxy -6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1h-pyrrole-3-carboxylic acid phenylamide

    专利号:US-2007032663-A1
    优先权日:2001-01-09
    标题:Novel process for the synthesis of 5-(4-fluorophenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题: Process For Preparing 5-(4-Fluorophenyl)-1-[2R,4R)-4-Hydroxy-6-Oxo-Tetrahydro-Pyran-2-Yl)Ethyl]-2-Isopropyl-4-Phenyl-1H-Pyrrole-3-Carboxylic Acid Phenylamide Procede De Preparation De Phenylamide D'Acide Carboxylique 5-(4-Fluorophenyl)-1-[2-((2R,4R)-4-Hydroxy-6-Oxo-Tetrahydro-Pyran-2-Yl)Ethyl]-2-Isopropyl-4-Phenyl-1H-Pyrrole-3
    摘要:A Method For Preparing 5-(4-Fluorophenyl)-1-[2-((2R,4R)-4-Hydroxy-6-Oxo-Tetrahydro-Pyran-2-Yl)Ethyl]-2-Isopropyl-4-Phenyl-1H-Pyrrole-3-Carboxylic Acid Phenylamide (I), A Key Intermediate In The Synthesis Of Atorvastatin Calcium, Is Described.

    合成参考文献

    合成方法参考DOI号:10.3762/bj°C.15.206
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