TD-5471 hydrochloride

Modify Date: 2024-01-10 06:33:57

TD-5471 hydrochloride Structure
TD-5471 hydrochloride structure
Common Name TD-5471 hydrochloride
CAS Number 530084-35-6 Molecular Weight 558.067
Density N/A Boiling Point N/A
Molecular Formula C32H32ClN3O4 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of TD-5471 hydrochloride


TD-5471 hydrochloride is a potent and selective full agonist of the human β2-adrenoceptor.

 Names

Name TD-5471 hydrochloride
Synonym More Synonyms

 TD-5471 hydrochloride Biological Activity

Description TD-5471 hydrochloride is a potent and selective full agonist of the human β2-adrenoceptor.
Related Catalog
Target

β2 adrenoceptor[1]

In Vitro TD-5471 is potent, with slow onset in an in vitro guinea pig trachea model. TD-5471 has potency with pEC50 of 8.7 in the guinea pig tracheal ring assay.TD-5471 is structurally differentiated from Milveterol and its long duration of action is consistent with a correlation with hydrophobicity observed in other long-acting β2-agonist discovery programs[1].
In Vivo TD-5471 shows a dose-dependent and long duration of action in an in vivo guinea pig model of bronchoprotection. In a guinea pig model of in vivo bronchoprotection, TD-5471 shows excellent potency (measured 1.5 h after nebulized dosing). Because a high dose of Salmeterol (300 μg/mL) provides bronchoprotection lasting ≥24 h in this model, a 72 h time point is selected to provide confidence that TD-5471 will be suitable for once-daily dosing in man. TD-5471-mediated bronchoprotection at 72 h is dose-dependent and is significantly greater than that of Salmeterol at nebulizer concentrations of ≥30 μg/mL[1].
References

[1]. Jacobsen JR, et al. Multivalent design of long-acting β(2)-adrenoceptor agonists incorporating biarylamines. Bioorg Med Chem Lett. 2014 Jun 15;24(12):2625-30.

 Chemical & Physical Properties

Molecular Formula C32H32ClN3O4
Molecular Weight 558.067
Exact Mass 557.208130

 Synonyms

2(1H)-Quinolinone, 8-hydroxy-5-[(1R)-1-hydroxy-2-[[2-[4-[(6-methoxy[1,1'-biphenyl]-3-yl)amino]phenyl]ethyl]amino]ethyl]-, hydrochloride (1:1)
8-Hydroxy-5-{(1R)-1-hydroxy-2-[(2-{4-[(6-methoxy-3-biphenylyl)amino]phenyl}ethyl)amino]ethyl}-2(1H)-quinolinone hydrochloride (1:1)