SCHEMBL21373388

SCHEMBL21373388

CN1CCN(c2ccc(Nc3ncc4c(n3)N3CCN=C3N(c3cccnc3)C4=O)cc2)CC1

nearest known ligand 0.54

Predicted protein targets (top 17)

geneUniProtsupporting neighboursconfidence
▸ CDK4 P11802 4/20 0.54
▸ AURKA O14965 1/20 0.54
▸ WEE1 P30291 6/20 0.50
▸ TNK2 Q07912 1/20 0.48
▸ FGFR4 P22455 1/20 0.47
▸ CCND1 P24385 2/20 0.47
▸ CCND2 P30279 1/20 0.47
▸ CCND3 P30281 1/20 0.47
▸ EGFR P00533 3/20 0.47
▸ CDK2 P24941 1/20 0.46
▸ KDR P35968 1/20 0.46
▸ GSK3B P49841 1/20 0.46
▸ JAK2 O60674 2/20 0.46
▸ BRD4 O60885 1/20 0.46
▸ FLT3 P36888 2/20 0.45
▸ ALK Q9UM73 1/20 0.45
▸ SRC P12931 1/20 0.44

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
SCHEMBL29506574 1.00 CDK4 (0.54) CDK4AURKAWEE1TNK2FGFR4
SCHEMBL21373412 0.92 CDK4 (0.54) CDK4WEE1TNK2FGFR4CCND1
SCHEMBL21373409 0.91 WEE1 (0.49) CDK4AURKAWEE1TNK2FGFR4
SCHEMBL21373334 0.90 WEE1 (0.49) CDK4AURKAWEE1TNK2FGFR4
SCHEMBL21373308 0.88 WEE1 (0.53) WEE1FGFR4EGFRJAK2BRD4
SCHEMBL29506568 0.88 FLT3 (0.53) CDK4WEE1TNK2CCND1CCND2
SCHEMBL21373472 0.88 FLT3 (0.53) CDK4WEE1TNK2CCND1CCND2
SCHEMBL21373461 0.88 WEE1 (0.53) CDK4WEE1TNK2FGFR4CCND1
SCHEMBL5235004 0.86 WEE1 (0.54) CDK4WEE1TNK2CCND1CCND2
SCHEMBL29506599 0.86 WEE1 (0.54) CDK4WEE1TNK2CCND1CCND2

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 14 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
EP-3543242-B1 8,9-DIHYDROIMIDAZOLE[1,2-A]PYRIMIDO[5,4-E]PYRIMIDINE-5(6H)-KETONE COMPOUND IMPACT THERAPEUTICS SHANGHAI INC (CN) 2024-01-03 — — EP claimed
US-11345711-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones Impact Therapeutics (Shanghai), Inc (CN) 2022-05-31 — — US claimed
US-20200385394-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES Impact Therapeutics (Shanghai), Inc (CN) 2020-12-10 — — US claimed
US-10703759-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones IMPACT THERAPEUTICS, INC (CN) 2020-07-07 — — US claimed
US-20190308984-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES Impact Therapeutics (Shanghai), Inc (CN) 2019-10-10 — — US claimed
EP-3543242-A1 8,9-DIHYDROIMIDAZOLE[1,2-A]PYRIMIDO[5,4-E]PYRIMIDINE-5(6H)-KETONE COMPOUND Impact Therapeutics, Inc (CN) 2019-09-25 — — EP claimed
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER Impact Therapeutics (Shanghai), Inc (CN) 2024-03-21 — — US disclosed
EP-3543242-B1 8,9-DIHYDROIMIDAZOLE[1,2-A]PYRIMIDO[5,4-E]PYRIMIDINE-5(6H)-KETONE COMPOUND IMPACT THERAPEUTICS SHANGHAI INC (CN) 2024-01-03 — — EP disclosed
US-11345711-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones Impact Therapeutics (Shanghai), Inc (CN) 2022-05-31 — — US disclosed
US-20200385394-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES Impact Therapeutics (Shanghai), Inc (CN) 2020-12-10 — — US disclosed
US-10703759-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones IMPACT THERAPEUTICS, INC (CN) 2020-07-07 — — US disclosed
US-20190308984-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES Impact Therapeutics (Shanghai), Inc (CN) 2019-10-10 — — US disclosed
EP-3543242-A1 8,9-DIHYDROIMIDAZOLE[1,2-A]PYRIMIDO[5,4-E]PYRIMIDINE-5(6H)-KETONE COMPOUND Impact Therapeutics, Inc (CN) 2019-09-25 — — EP 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 (5 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-20190308984-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES WEE1, WEE2, CCNE1 CDK4 124/4885AURKA 693/4885WEE1 1/4885
US-11345711-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 CDK4 124/4885AURKA 693/4885WEE1 1/4885
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER WEE1, WEE2, EZH2 CDK4 135/4885AURKA 15/4885WEE1 1/4885
US-10703759-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 CDK4 124/4885AURKA 693/4885WEE1 1/4885
US-20200385394-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES WEE1, WEE2, CCNE1 CDK4 124/4885AURKA 693/4885WEE1 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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