[EN] IMIDAZOPYRIDAZINE COMPOUNDS USEFUL AS MODULATORS OF IL-12, IL-23 AND/OR IFN ALPHA RESPONSES<br/>[FR] COMPOSÉS IMIDAZOPYRIDAZINE UTILES EN TANT QUE MODULATEURS DE RÉPONSES À IL-12, IL-23 ET/OU IFNΑ
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2015089143A1
公开(公告)日:2015-06-18
Compounds having the following formula (I), or a stereoisomer or pharmaceutically-acceptable salt thereof, where R1, R2, R3, R4, and R5 are as defined herein, are useful in the modulation of IL-12, IL-23 and/or IFNα, by acting on Tyk-2 to cause signal transduction inhibition.
The present invention provides compounds, pharmaceutical compositions, methods of inhibiting RORγ activity and/or reducing the amount of IL-17 in a subject, and methods of treating various medical disorders using such compounds and pharmaceutical compositions.
IMIDAZOPYRIDAZINE COMPOUNDS USEFUL AS MODULATORS OF IL-12, IL-23 AND/OR IFN-ALPHA RESPONSES
申请人:BRISTOL-MYERS SQUIBB COMPANY
公开号:US20160304524A1
公开(公告)日:2016-10-20
Compounds having the following formula (I), or a stereoisomer or pharmaceutically-acceptable salt thereof, where R
1
, R
2
, R
3
, R
4
, and R
5
are as defined herein, are useful in the modulation of IL-12, IL-23 and/or IFNα, by acting on Tyk-2 to cause signal transduction inhibition.
Cobalt‐Catalyzed Direct Aminocarbonylation of Ethers: Efficient Access to α‐Amide Substituted Ether Derivatives
作者:Le‐Cheng Wang、Bo Chen、Xiao‐Feng Wu
DOI:10.1002/anie.202203797
日期:2022.6.7
A novel cobalt-catalyzed carbonylative coupling of ethers with amines to construct α-carbonylated ethers has been achieved. Alfuzosin, a medicine for treatment of benign prostatic hyperplasia (BPH), can be synthesized by this process straightforwardly.