This invention relates to compounds of Formula I:
and pharmaceutically acceptable salts thereof, wherein each X and each R is defined within. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering a CFTR potentiator.
本发明涉及式 I 的化合物:
及其药学上可接受的盐,其中各 X 和各 R 在其中定义。本发明还提供了包含本发明化合物的组合物,以及这种组合物在治疗通过施用 CFTR 增效剂而获益的疾病和病症的方法中的用途。
This invention relates to compounds of Formula I:
and pharmaceutically acceptable salts thereof, wherein each X and each R is defined within. This invention also provides compositions comprising a compound of this invention and the use of such compositions in methods of treating diseases and conditions that are beneficially treated by administering a CFTR potentiator.
A Mild Anionic Method for Generating <i>o-</i>Quinone Methides: Facile Preparations of <i>Ortho</i>-Functionalized Phenols
作者:Ryan M. Jones、Ryan W. Van De Water、Christopher C. Lindsey、Christophe Hoarau、Thay Ung、Thomas R. R. Pettus
DOI:10.1021/jo001752e
日期:2001.5.1
A low-temperature method for generating o-quinone methides is described which permits facile introduction of assorted R substituents onto the aryl ring system at low temperature. The method is useful for the efficient preparation of ortho-ring-alkylated phenols.