SCHEMBL18294437

SCHEMBL18294437

C=CC(=O)Nc1cccc(-n2c(=O)cnc3cnc(Nc4ccc(N5CCC(N(C)C)CC5)cc4OC)nc32)c1

nearest known ligand 0.82

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
▸ EGFR P00533 20/20 0.82
▸ FLT3 P36888 4/20 0.82
▸ BLK P51451 3/20 0.82
▸ BTK Q06187 8/20 0.76
▸ JAK3 P52333 1/20 0.66

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
SCHEMBL15752472 0.91 EGFR (0.82) EGFRFLT3BLKBTKJAK3
SCHEMBL30192805 0.90 EGFR (1.00) EGFRFLT3BLKBTKJAK3
SCHEMBL16680603 0.90 EGFR (1.00) EGFRFLT3BLKBTKJAK3
SCHEMBL15752437 0.90 EGFR (0.83) EGFRBTKJAK3
SCHEMBL18294436 0.89 EGFR (0.87) EGFRFLT3BLKBTKJAK3
SCHEMBL30353489 0.89 EGFR (0.87) EGFRFLT3BLKBTKJAK3
SCHEMBL20080201 0.89 EGFR (0.64) EGFRFLT3BLKBTK
SCHEMBL18294441 0.87 EGFR (0.86) EGFRFLT3BLKBTKJAK3
SCHEMBL29572941 0.87 EGFR (0.86) EGFRFLT3BLKBTKJAK3
SCHEMBL18012024 0.86 EGFR (1.00) EGFRBTKJAK3

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 5 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-11306095-B2 Use of pteridinone derivative serving as EGFR inhibitor EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY (CN) 2022-04-19 — — US disclosed
US-20180148454-A1 USE OF PTERIDINONE DERIVATIVE SERVING AS EGFR INHIBITOR Shanghai Yidian Pharmaceutical Technology Development Co., Ltd. (CN) 2018-05-31 — — US disclosed
US-20180148454-A1 USE OF PTERIDINONE DERIVATIVE SERVING AS EGFR INHIBITOR Shanghai Yidian Pharmaceutical Technology Development Co., Ltd. (CN) 2018-05-31 — — US disclosed
EP-3312180-A1 USE OF PTERIDINONE DERIVATIVE SERVING AS EGFR INHIBITOR East China University Of Science And Technology (CN) 2018-04-25 — — EP disclosed
WO-2016192609-A1 USE OF PTERIDINONE DERIVATIVE SERVING AS EGFR INHIBITOR 华东理工大学 2016-12-08 — — WO disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (2 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-11306095-B2 Use of pteridinone derivative serving as EGFR inhibitor EGFR, ERBB2, ERBB3 EGFR 1/4885FLT3 20/4885BLK 515/4885
US-20180148454-A1 USE OF PTERIDINONE DERIVATIVE SERVING AS EGFR INHIBITOR EGFR, ERBB2, ERBB3 EGFR 1/4885FLT3 20/4885BLK 515/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.

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