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2649170-16-9

2649170-16-9 Structure

2649170-16-9 Structure
IdentificationBack Directory
[Name]

N4-Butyl-6-[[4-(2-oxa-6-azaspiro[3.3]hept-6-ylmethyl)phenyl]methyl]pyrido[3,2-d]pyrimidine-2,4-diamine
[CAS]

2649170-16-9
[Synonyms]

TLR7/8 agonist 8
N4-Butyl-6-[[4-(2-oxa-6-azaspiro[3.3]hept-6-ylmethyl)phenyl]methyl]pyrido[3,2-d]pyrimidine-2,4-diamine
[Molecular Formula]

C24H30N6O
[MOL File]

2649170-16-9.mol
[Molecular Weight]

418.54
Chemical PropertiesBack Directory
[Boiling point ]

639.0±65.0 °C(Predicted)
[density ]

1.28±0.1 g/cm3(Temp: 20 °C; Press: 760 Torr)(Predicted)
[form ]

Solid
[pka]

7.96±0.20(Predicted)
[color ]

White to off-white
Hazard InformationBack Directory
[Uses]

TLR7/8 agonist 8 (compound 24m) is a potent toll-like receptor 7/8 (TLR7/8) dual agonist, with EC50s of 27 and 12 nM for hTLR7 and hTLR8, respectively. TLR7/8 agonist 8 can improve the antitumor activity of PD-1/PD-L1 blockade[1].
[IC 50]

TLR7: 27 nM (EC50); TLR8: 12 nM (EC50)
[References]

[1] Wang Z, et, al. Structure-Based Design of Highly Potent Toll-like Receptor 7/8 Dual Agonists for Cancer Immunotherapy. J Med Chem. 2021 Jun 10;64(11):7507-7532. DOI:10.1021/acs.jmedchem.1c00179
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