报道了一种简单且良性的连续流动氧化方案,用于选择性地将伯醇和仲醇转化为各自的醛和酮产物。该方法在双相溶剂系统中结合使用催化量的 TEMPO 和溴化钠和次氯酸钠。可耐受多种底物,包括含有基于潜在敏感氮和硫部分的杂环的底物。流动方法可以通过形成羰基亚硫酸氢盐加合物与在线反应萃取相结合,这有助于分离剩余底物或其他杂质。对十克规模的苯丙醛的制备过程稳健性进行了评估,苯丙醛是一种三氟甲基化恶唑结构单元,也是抗 HIV 药物马拉韦罗的后期中间体,这证明了这种连续氧化方法的潜在价值。
[EN] METHODS OF MODULATING CFTR ACTIVITY<br/>[FR] PROCÉDÉS DE MODULATION DE L'ACTIVITÉ DE CFTR
申请人:PROTEOSTASIS THERAPEUTICS INC
公开号:WO2014210159A1
公开(公告)日:2014-12-31
The invention encompasses methods of modulating CFTR activity in a subject in need thereof comprising administering an effective amount of a compound of Formula (I). The invention also encompasses methods of treating a condition associated with CFTR activity or condition associated with a dysfunction of proteostasis comprising administering to a subject an effective amount of a compound of Formula (I).
[EN] PYRAZINE AND IMIDAZOLIDINE DERIVATIVES AND THEIR USES TO TREAT HEPATITIS C<br/>[FR] DÉRIVÉS DE PYRAZINE ET D'IMIDAZOLIDINE ET LEURS UTILISATIONS EN VUE DU TRAITEMENT DE L'HÉPATITE C
申请人:GILEAD PHARMASSET LLC
公开号:WO2012103113A1
公开(公告)日:2012-08-02
Disclosed herein are compounds useful for treating a viral infection, such HCV.
本文披露了一些用于治疗病毒感染,如HCV的化合物。
[EN] INHIBITORS TARGETING DRUG-RESISTANT INFLUENZA A<br/>[FR] INHIBITEURS CIBLANT LA GRIPPE A PHARMACORÉSISTANTE
申请人:UNIV PENNSYLVANIA
公开号:WO2013086131A1
公开(公告)日:2013-06-13
Provided are compounds according to formula (la) or (lb) as described herein, that are capable of modulating the activity of influenza viruses (e.g., influenza A virus), for example, via interaction with the M2 transmembrane protein, and other similar viroporins. Also provided are methods for treating an influenza A-affected disease state or infection comprising administering a composition comprising one or more compounds according to according to formulas (la') or (lb), as described herein.
Hydroxamic Acid Derivatives Useful as Antibacterial Agents
申请人:Brown Matthew F.
公开号:US20110178042A1
公开(公告)日:2011-07-21
The invention relates to a compound of formula (I): or a pharmaceutically acceptable salt thereof, thereof, wherein: G is a group of formula (II); and pharmaceutically acceptable salts, prodrugs, hydrates, or solvates, thereof, wherein A, B. L
1
-L
4
A, B, R
1
-R
4
and m are as defined herein. The invention also relates to pharmaceutical compositions comprising the compounds of formula (I) and their use in treating a bacterial infection.