An investigation into the structure–activity relationships associated with the systematic modification of the β2-adrenoceptor agonist indacaterol
摘要:
The synthesis of a series of indacaterol analogues in which each of the three structural regions of indacaterol are modified in a systematic manner is described. Evaluation of the affinity of these analogues for the beta(2)-adrenoceptor identified the 3,4-dihydroquinolinone and 5-n-butylindanyl analogues to demonstrate the most similar profiles to indacaterol. An alpha-methyl aminoindane analogue was discovered to be 25-fold more potent than indacaterol, and functional studies revealed an atypical beta(2)-adrenoceptor activation profile for this compound consistent with that of a slowly dissociating 'super agonist'. (C) 2012 Elsevier Ltd. All rights reserved.
An investigation into the structure–activity relationships associated with the systematic modification of the β2-adrenoceptor agonist indacaterol
摘要:
The synthesis of a series of indacaterol analogues in which each of the three structural regions of indacaterol are modified in a systematic manner is described. Evaluation of the affinity of these analogues for the beta(2)-adrenoceptor identified the 3,4-dihydroquinolinone and 5-n-butylindanyl analogues to demonstrate the most similar profiles to indacaterol. An alpha-methyl aminoindane analogue was discovered to be 25-fold more potent than indacaterol, and functional studies revealed an atypical beta(2)-adrenoceptor activation profile for this compound consistent with that of a slowly dissociating 'super agonist'. (C) 2012 Elsevier Ltd. All rights reserved.
[EN] QUINOLINE-2-ONE-DERIVATIVES FOR THE TREATMENT OF AIRWAYS DISEASES<br/>[FR] DERIVES DE QUINOLINE-2-ONE PERMETTANT DE TRAITER DES MALADIES DES VOIES RESPIRATOIRES
申请人:NOVARTIS AG
公开号:WO2004087142A1
公开(公告)日:2004-10-14
Compounds of formula (I) in free or salt form, wherein -C-Y-, R1 and R2 are G have the meanings as indicated in the specification, are useful for treating conditions that are prevented or alleviated by activation of the (β2-adrenoreceptor. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.
Synthesis of Indanones via Solid-Supported [2+2+2] Cyclotrimerization
作者:Ramesh S. Senaiar、Jesse A. Teske、Douglas D. Young、Alexander Deiters
DOI:10.1021/jo7013565
日期:2007.9.1
A new facile approach toward natural and unnatural indanones has been developed, featuring a solid-supported [2+2+2] cyclotrimerization as the key step. This strategy has been applied to the chemo- and regioselective assembly of indanone arrays and to the total synthesis of a recently isolated indanone marine natural product.
Quinoline-2-one derivatives for the treatment of airways diseases
申请人:Fairhurst Alec Robin
公开号:US20070066607A1
公开(公告)日:2007-03-22
Compounds of formula I
free or salt form, wherein —C—Y—, R
1
and R
2
are G have the meanings as indicated in the specification, are useful for treating conditions that are prevented or alleviated by activation of the β
2
-adrenoreceptor. Pharmaceutical compositions that contain the compounds and a process for preparing the compounds are also described.