[EN] ANTI -INFLAMMATORY STEROIDS CONDENSED IN POSITION 16,17 WITH PYRROLIDINE RING<br/>[FR] STÉROÏDES ANTI-INFLAMMATOIRES CONDENSÉS EN POSITION 16,17 AVEC UN CYCLE PYRROLIDINE
申请人:CHIESI FARMA SPA
公开号:WO2013017374A1
公开(公告)日:2013-02-07
The present invention relates to novel anti-inflammatory and antiallergic compounds of the glucocorticosteroid series, methods of preparing such compounds, pharmaceutical compositions comprising them, combinations and therapeutic uses thereof. More particularly, the invention relates to glucocorticosteroids that are derivatives of pyrrolidine.
Pyrrolidine compounds,pharmaceutical compositions containing the same, devices containing the same, and methods of treating asthma or chronic obstructive pulmonary disease by administering the same
申请人:Ghidini Eleonora
公开号:US08481517B2
公开(公告)日:2013-07-09
The present invention relates to novel anti-inflammatory and antiallergic compounds of the glucocorticosteroid series, methods of preparing such compounds, pharmaceutical compositions comprising them, combinations and therapeutic uses thereof. More particularly, the invention relates to glucocorticosteroids that are derivatives of pyrrolidine.
[EN] PREGNANE COMPOUNDS CONDENSED IN POSITION 16,17 WITH A PYROLIDINE RING WITH GLUCOCORTICOID ACTIVITY<br/>[FR] DÉRIVÉS DE PYRROLIDINE
申请人:CHIESI FARMA SPA
公开号:WO2011095535A3
公开(公告)日:2011-11-17
Novel Pyrrolidine Derivatives of Budesonide as Long Acting Inhaled Corticosteroids for the Treatment of Pulmonary Inflammatory Diseases
作者:Eleonora Ghidini、Gessica Marchini、Anna Maria Capelli、Chiara Carnini、Valentina Cenacchi、Alessandro Fioni、Fabrizio Facchinetti、Fabio Rancati
DOI:10.1021/acs.jmedchem.7b01873
日期:2018.6.14
Inhaled corticosteroids (ICSs) represent the first line therapy for the treatment of asthma and are also extensively utilized in chronic obstructive pulmonary disease. Our goal was to develop a new ICS with a basic group, which can allow solid state feature modulation, achieving at the same time high local anti-inflammatory effect and low systemic exposure. Through a rational drug design approach, a new series of pyrrolidine derivatives of budesonide was identified. Within the series, several compounds showed nanomolar binding affinity (K-i) with GR that mostly correlated with the effect in inducing GR nuclear trans location in CHO cells and anti-inflammatory effects in macrophagic cell lines. Binding and functional cell-based assays allowed identifying compound 17 as a potent ICS agonist with a PK profile showing an adequate lung retention and low systemic exposure in vivo. Finally, compound 17 proved to be more potent than budesonide in a rat model of acute pulmonary inflammation.