silevertinib   Click here for help

GtoPdb Ligand ID: 13371

Synonyms: BDTX 1535 | BDTX-1535 | BDTX1535 | Compound No. 37 [WO2021030711]
Compound class: Synthetic organic
Comment: BDTX-1535 is a brain-penetrant EGFR inhibitor. The chemical structure is claimed in Black Diamond Therapeutics' patent WO2021030711A1 [1]. BDTX-1535 is proposed to mitigate tumour resistance to the EGFRT790M mutant selective inhibitor osimertinib [2], as it is active against a range of osimertinib-acquired and uncommon resistance variants, and amplified wild-type EGFR. Its efficacy againts EGFR exon 20 insertions is unreported. As it can cross the blood-brain barrier BDTX-1535 has potential to treat NSCLC metastases in the brain.
The chemical structure of BDTX-1535 is identical to that for the INN silevertinib (proposed list 132, Feb. 2025).
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2D Structure
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Physico-chemical Properties
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Hydrogen bond acceptors 8
Hydrogen bond donors 2
Rotatable bonds 7
Topological polar surface area 81.56
Molecular weight 561.05
XLogP 0.77
No. Lipinski's rules broken 1

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

SMILES / InChI / InChIKey
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Canonical SMILES CN1C[C@H]2C[C@@]2(C#CC3=C(C=C4C(=C3)N=CN=C4NC5=C(C(=CC=C5)Cl)F)NC(=O)/C=C/CN6CCOCC6)C1
Isomeric SMILES CN1C[C@H]2C[C@]2(C1)C#CC3=CC4=C(C=C3NC(=O)/C=C/CN5CCOCC5)C(=NC=N4)NC6=C(C(=CC=C6)Cl)F
InChI InChI=1S/C30H30ClFN6O2/c1-37-17-21-16-30(21,18-37)8-7-20-14-26-22(29(34-19-33-26)36-24-5-2-4-23(31)28(24)32)15-25(20)35-27(39)6-3-9-38-10-12-40-13-11-38/h2-6,14-15,19,21H,9-13,16-18H2,1H3,(H,35,39)(H,33,34,36)/b6-3+/t21-,30+/m1/s1
InChI Key LMOVDLRMIRLIJF-TUVXKDNKSA-N

Generated using the Chemistry Development Kit (CDK) (Willighagen EL et al. Journal of Cheminformatics vol. 9:33. 2017, doi:10.1186/s13321-017-0220-4; https://cdk.github.io/)

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Summary of Clinical Use Click here for help
BDTX-1535 is under clinical evaluation in patients with high grade glioma, NSCLC (including brain metasteses) and other solid tumours with EGFR mutations.
Clinical Trials
Clinical Trial ID Title Type Source Comment References
NCT05256290 Phase 1/2 Study of BDTX-1535 in Patients With Glioblastoma or Non-Small Cell Lung Cancer With EGFR Mutations Phase 1/Phase 2 Interventional Black Diamond Therapeutics, Inc.
NCT06072586 Study of BDTX-1535 in Recurrent High-Grade Glioma (HGG) Participants With EGFR Alterations or Fusions Early Phase 1 Interventional St. Joseph's Hospital and Medical Center, Phoenix