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Compound Detail

CHEMBL2107822

FILOREXANT
🧪 Phase II
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🧪 Phase II
Cc1ccc(-c2ncccn2)c(C(=O)N2C[C@H](COc3ccc(F)cn3)CC[C@H]2C)c1

Basic Information

ChEMBL ID CHEMBL2107822
Name FILOREXANT
Phase Phase II
Structure Type MOL
InChI Key NPFDWHQSDBWQLH-QZTJIDSGSA-N

Known Names

Filorexant MK-6096
4
Targets
18
Activities
2
Assay Types
8
PK Parameters
20
Publications
2
Known Names
3
Indications
1
Mechanisms

Molecular Properties

420.5
MW (Da)
4.31
ALogP
5
HBA
0
HBD
68.2
PSA (Ų)
0.62
QED
0
Ro5 Violations
5
Rot. Bonds

Drug Information

Molecule Type Small molecule
Chirality Single Enantiomer
USAN Year 2012

Extended Properties

Molecular Formula C24H25FN4O2
MW 420.49
Aromatic Rings 3
Heavy Atoms 31
NP-Likeness -1.61

Mechanism of Action

Mechanism Action Type Target Direct Efficacy
Orexin receptor antagonist ANTAGONIST Orexin receptor

Indications

Depressive Disorder, Major Diabetic Neuropathies Sleep Initiation and Maintenance Disorders

Activity Summary

Ki 14 meas. best 9.7
IC50 4 meas. best 7.96

Target Activity Profile

Target Type Best pChEMBL Mean pChEMBL Best (nM) # Data
Orexin receptor type 2
CHEMBL4792
Ki 9.7 9.55 0.2 6
Orexin receptor type 2
CHEMBL1275216
Ki 9.51 9.51 0.3 1
Orexin/Hypocretin receptor type 1
CHEMBL5113
Ki 9.2 8.7 0.6 6
Orexin/Hypocretin receptor type 1
CHEMBL1075232
Ki 8.54 8.54 2.9 1
Orexin receptor type 2
CHEMBL4792
IC50 7.96 7.865 11.0 2
Orexin/Hypocretin receptor type 1
CHEMBL5113
IC50 7.96 7.88 11.0 2

Pharmacokinetic Data

Parameter Value Units Species
CL 67.0 mL.min-1.kg-1 Rattus norvegicus
CL 5.8 mL.min-1.kg-1 Canis lupus familiaris
F 25.0 % Rattus norvegicus
F 26.0 % Canis lupus familiaris
F 25.0 % Rattus norvegicus
F 26.0 % Canis lupus familiaris
T1/2 0.5 hr Rattus norvegicus
T1/2 2.3 hr Canis lupus familiaris

Activity Data Samples

Top measurements by pChEMBL value

Target Type Rel. Value Units pChEMBL Assay PubMed
Orexin receptor type 2 Ki = 0.1995 nM 9.7 Displacement of [3H]4-(2,6-Difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-3-y... 31860301
Orexin receptor type 2 Ki = 0.3 nM 9.52 Binding affinity to orexin receptor 2 (unknown origin) 23891187
Orexin receptor type 2 Ki = 0.3 nM 9.52 Antagonist activity at human OX2R by radioligand displacement assay 25577040
Orexin receptor type 2 Ki = 0.3 nM 9.52 Antagonist activity at orexin-2 receptor (unknown origin) 26045032
Orexin receptor type 2 Ki = 0.3 nM 9.52 Binding affinity to OX2R (unknown origin) 26317591
Orexin receptor type 2 Ki = 0.3 nM 9.52 Antagonist activity at human OX2R by FLIPR assay 30243589
Orexin receptor type 2 Ki = 0.31 nM 9.51 Radioligand Binding Assay: Radioligand binding assay described in Bergman et. al... -
Orexin/Hypocretin receptor type 1 Ki = 0.631 nM 9.2 Displacement of [3H]4-(2,6-Difluoro-4-methoxybenzyl)-2-(5,6-dimethoxypyridin-3-y... 31860301
Orexin/Hypocretin receptor type 1 Ki = 2.2 nM 8.66 Binding affinity to OX1R (unknown origin) 26317591
Orexin/Hypocretin receptor type 1 Ki = 2.5 nM 8.6 Antagonist activity at human OX1R by FLIPR assay 30243589
Orexin/Hypocretin receptor type 1 Ki = 2.5 nM 8.6 Antagonist activity at orexin-1 receptor (unknown origin) 26045032
Orexin/Hypocretin receptor type 1 Ki = 2.5 nM 8.6 Binding affinity to orexin receptor 1 (unknown origin) 23891187
Orexin/Hypocretin receptor type 1 Ki = 2.9 nM 8.54 Radioligand Binding Assay: Radioligand binding assay described in Bergman et. al... -
Orexin/Hypocretin receptor type 1 Ki = 2.9 nM 8.54 Antagonist activity at human OX1R by radioligand displacement assay 25577040
Orexin receptor type 2 IC50 = 11.0 nM 7.96 Antagonist activity at human OX2R expressed in CHO cell membranes assessed as in... 26317591
Orexin/Hypocretin receptor type 1 IC50 = 11.0 nM 7.96 Antagonist activity at human OX1R expressed in CHO cell membranes assessed as in... 26317591
Orexin/Hypocretin receptor type 1 IC50 = 16.0 nM 7.8 Antagonist activity at human OX1R by FLIPR assay 25577040
Orexin receptor type 2 IC50 = 17.0 nM 7.77 Antagonist activity at human OX2R by FLIPR assay 25577040

Literature References

PubMed DOI Target Context # Activities
26317591 10.1021/acs.jmedchem.5b00832 Rattus norvegicus 5
- 10.6019/CHEMBL4495565 SARS-CoV-2 4
26317591 10.1021/acs.jmedchem.5b00832 Canis familiaris 4
26317591 10.1021/acs.jmedchem.5b00832 Molecular identity unknown 3
26317591 10.1021/acs.jmedchem.5b00832 Orexin/Hypocretin receptor type 1 2
30243589 10.1016/j.bmcl.2018.09.016 ADMET 2
- 10.6019/CHEMBL4808148 Histone deacetylase 6 2
- 10.6019/CHEMBL4495564 Replicase polyprotein 1ab 2
26317591 10.1021/acs.jmedchem.5b00832 ADMET 2
26317591 10.1021/acs.jmedchem.5b00832 Orexin receptor type 2 2
25577040 10.1016/j.bmcl.2014.12.056 Orexin receptor type 2 2
25577040 10.1016/j.bmcl.2014.12.056 Orexin/Hypocretin receptor type 1 2
23891187 10.1016/j.bmcl.2013.06.057 Orexin receptor type 2 1
26045032 10.1016/j.bmcl.2015.05.012 Orexin receptor type 2 1
26045032 10.1016/j.bmcl.2015.05.012 Orexin/Hypocretin receptor type 1 1
- 10.21203/rs.3.rs-23951/v1 SARS-CoV-2 1
31860301 10.1021/acs.jmedchem.9b01787 Orexin/Hypocretin receptor type 1 1
31860301 10.1021/acs.jmedchem.9b01787 Orexin receptor type 2 1
25577040 10.1016/j.bmcl.2014.12.056 Unchecked 1
30243589 10.1016/j.bmcl.2018.09.016 No relevant target 1

Data from ChEMBL 36 via Core Engine