Kilogram-Scale Synthesis of an Inhaled Corticosteroid
摘要:
The development and implementation of a safe and scalable process for the manufacture of corticosteroid PF-4714224 (1) is described. Initial routes used to synthesise analogues from this series directly from fluocinolone acetonide (2) were unsuitable for large-scale use. Key aspects of the route are the efficient and simple method for the preparation of the steroid tetraol (6), acetal formation by reaction of the tetraol with a bisulphite adduct (12), and isolation of the product by sequential recrystallisations.
GLUCOCORTICOID RECEPTOR AGONIST AND IMMUNOCONJUGATES THEREOF
申请人:AbbVie Inc.
公开号:US20190167804A1
公开(公告)日:2019-06-06
Provided herein are glucocorticoid receptor agonist immunoconjugates, glucocorticoid receptor agonists, and methods of using the same.
提供的是糖皮质激素受体激动剂免疫偶联物,糖皮质激素受体激动剂,以及使用它们的方法。
Novel Glucocorticoid Receptor Agonists
申请人:Glossop Paul Alan
公开号:US20090227548A1
公开(公告)日:2009-09-10
This Invention Relates To Novel Glucocorticoid Receptor Agonists of Formula (I):
and to processes and intermediates for their preparation. The present invention also relates to pharmaceutical compositions containing these compounds, to their combination with one or more other therapeutic agents, as well as to their use for the treatment of a number of inflammatory and allergic diseases, disorders and conditions.
This invention relates to novel glucocorticoid receptor agonists of formula (I):
and to processes and intermediates for their preparation. The present invention also relates to pharmaceutical compositions containing these compounds, to their combination with one or more other therapeutic agents, as well as to their use for the treatment of a number of inflammatory and allergic diseases, disorders and conditions.