开发了一种用于制备活性药物成分多替拉韦钠的简短实用的合成方法。收敛策略从 ( R )-3-氨基-1-丁醇开始,并在四个步骤中以 76% 的分离产率建立了 BC 环系统。通过一锅1,4-加成到二乙基-( 2E / Z )-2-(乙氧基亚甲基)-3-氧代丁二酸和随后的MgBr 2 ·OEt 2介导的区域选择性环化来构建环A。与 2,4-二氟苄胺形成酰胺是通过游离羧酸或通过相应乙酯的氨解进行的。最终的盐形成通过六个线性步骤以 48-51% 的分离产率(HPLC 纯度为 99.7-99.9%)提供了多替拉韦钠。
开发了一种用于制备活性药物成分多替拉韦钠的简短实用的合成方法。收敛策略从 ( R )-3-氨基-1-丁醇开始,并在四个步骤中以 76% 的分离产率建立了 BC 环系统。通过一锅1,4-加成到二乙基-( 2E / Z )-2-(乙氧基亚甲基)-3-氧代丁二酸和随后的MgBr 2 ·OEt 2介导的区域选择性环化来构建环A。与 2,4-二氟苄胺形成酰胺是通过游离羧酸或通过相应乙酯的氨解进行的。最终的盐形成通过六个线性步骤以 48-51% 的分离产率(HPLC 纯度为 99.7-99.9%)提供了多替拉韦钠。
Tricyclic compounds, protected intermediates thereof, and methods for inhibition of HIV-integrase are disclosed.
三环化合物,其受保护的中间体,以及用于抑制HIV整合酶的方法被披露。
[EN] TARGETED RADIOPHARMACEUTICALS FOR THE DIAGNOSIS AND TREATMENT OF PROSTATE CANCER<br/>[FR] PRODUITS RADIOPHARMACEUTIQUES CIBLÉS POUR LE DIAGNOSTIC ET LE TRAITEMENT DU CANCER DE LA PROSTATE
申请人:BAYER AS
公开号:WO2021013978A1
公开(公告)日:2021-01-28
A compound of general formula (I): wherein: n is 1, 2 or 3; R1, R2, R3 and R4, independently represent OH or Q; and 20 Q represents a tissue-targeting moeity selected from the group consisting of or a stereoisomer, a hydrate, a solvate, or a salt thereof, or a mixture of same, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said 25 compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular of soft tissue diseases, as a sole agent or in combination with other active ingredients.
The present invention relates to azole bicyclic heteroaryl compounds. The present invention also relates to pharmaceutical compositions containing these compounds and methods of treating cancer by administering these compounds and pharmaceutical compositions to subjects in need thereof. The present invention also relates to the use of such compounds for research or other non-therapeutic purposes.
[EN] PI4KIIIBETA INHIBITORS<br/>[FR] INHIBITEURS DE PI4KIIIBÊTA
申请人:GLAXOSMITHKLINE IP DEV LTD
公开号:WO2019141694A1
公开(公告)日:2019-07-25
The invention relates to compounds of formula (I) which are inhibitors of kinase activity, pharmaceutical formulations containing the compounds and their uses in treating and preventing viral infections and disorders caused or exacerbated by the viral infection wherein R1, R2, R3, R4a, R4b, R4c, R5, W, X, Y and Z are defined herein.
[EN] SGC STIMULATORS<br/>[FR] STIMULATEURS DE LA SGC
申请人:IRONWOOD PHARMACEUTICALS INC
公开号:WO2015089182A1
公开(公告)日:2015-06-18
The present patent application discloses at least the compounds according to Formula 1 shown below, or pharmaceutically acceptable salts thereof, wherein ringjB,n, JD, J,0, X, X1, J, RC, and W are as defined herein. These compounds are useful as simulators of soluble sGC.