SCHEMBL21876459

SCHEMBL21876459

CCc1cn2c(n1)c1nc(Nc3ccc(N4CCC(N(C)C)CC4)c(C)c3)ncc1c(=O)n2-c1c(Cl)cccc1Cl

nearest known ligand 0.52

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
▸ TNK2 Q07912 4/20 0.52
▸ EGFR P00533 4/20 0.52
▸ WEE1 P30291 11/20 0.49
▸ KCNH2 Q12809 1/20 0.48
▸ CYP3A4 P08684 1/20 0.45

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
SCHEMBL21876482 0.92 EGFR (0.54) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL21876474 0.90 WEE1 (0.56) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL29776283 0.90 WEE1 (0.56) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL29570750 0.89 EGFR (0.52) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL21876516 0.89 EGFR (0.52) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL21876515 0.87 EGFR (0.54) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL29776134 0.85 WEE1 (0.55) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL21876504 0.85 WEE1 (0.55) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL21876506 0.84 EGFR (0.52) TNK2EGFRWEE1KCNH2CYP3A4
SCHEMBL21876457 0.82 WEE1 (0.59) TNK2EGFRWEE1KCNH2CYP3A4

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 6 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER Impact Therapeutics (Shanghai), Inc (CN) 2024-03-21 — — US claimed
US-11345710-B2 Imidazo[1,2-b]pyrimido[4,5-d]pyridazin-5(6H)-ones and the use thereof Impact Therapeutics (Shanghai), Inc (CN) 2022-05-31 — — US claimed
US-20200131192-A1 IMIDAZO[1,2-b]PYRIMIDO[4,5-d]PYRIDAZIN-5(6H)-ONES AND THE USE THEREOF IMPACT THERAPEUTICS, INC. (CN) 2020-04-30 — — US claimed
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER Impact Therapeutics (Shanghai), Inc (CN) 2024-03-21 — — US disclosed
US-11345710-B2 Imidazo[1,2-b]pyrimido[4,5-d]pyridazin-5(6H)-ones and the use thereof Impact Therapeutics (Shanghai), Inc (CN) 2022-05-31 — — US disclosed
US-20200131192-A1 IMIDAZO[1,2-b]PYRIMIDO[4,5-d]PYRIDAZIN-5(6H)-ONES AND THE USE THEREOF IMPACT THERAPEUTICS, INC. (CN) 2020-04-30 — — US 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 (3 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-20200131192-A1 IMIDAZO[1,2-b]PYRIMIDO[4,5-d]PYRIDAZIN-5(6H)-ONES AND THE USE THEREOF WEE1, WEE2, CCNE1 TNK2 76/4885EGFR 1013/4885WEE1 1/4885
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER WEE1, WEE2, EZH2 TNK2 254/4885EGFR 554/4885WEE1 1/4885
US-11345710-B2 Imidazo[1,2-b]pyrimido[4,5-d]pyridazin-5(6H)-ones and the use thereof WEE1, WEE2, CCNE1 TNK2 76/4885EGFR 1013/4885WEE1 1/4885

“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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