SCHEMBL21373433

SCHEMBL21373433

CN1CCN(c2ccc(Nc3ncc4c(n3)N3CCN=C3N(c3cnc[nH]3)C4=O)cc2)CC1

nearest known ligand 0.47

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ WEE1 P30291 6/20 0.47
▸ TNK2 Q07912 2/20 0.47
▸ JAK2 O60674 1/20 0.44
▸ BRD4 O60885 1/20 0.44
▸ CDK2 P24941 2/20 0.44
▸ IGF1R P08069 1/20 0.44
▸ DYRK1B Q9Y463 1/20 0.44
▸ CDK4 P11802 6/20 0.44
▸ CCND1 P24385 6/20 0.44
▸ CCNT1 O60563 1/20 0.44
▸ CDK9 P50750 1/20 0.44
▸ FLT3 P36888 2/20 0.43
▸ CCND2 P30279 4/20 0.43
▸ CCND3 P30281 4/20 0.43
▸ CCNB2 O95067 1/20 0.43
▸ CCNE2 O96020 1/20 0.43
▸ CDK1 P06493 1/20 0.43
▸ FGFR1 P11362 1/20 0.43
▸ CCNB1 P14635 1/20 0.43
▸ CCNA2 P20248 1/20 0.43

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
SCHEMBL29506479 1.00 WEE1 (0.47) WEE1TNK2JAK2BRD4CDK2
SCHEMBL21373274 0.88 TNK2 (0.49) WEE1TNK2JAK2BRD4CDK2
SCHEMBL31556912 0.88 TNK2 (0.49) WEE1TNK2JAK2BRD4CDK2
SCHEMBL21373409 0.86 WEE1 (0.49) WEE1TNK2JAK2BRD4CDK2
SCHEMBL21373412 0.85 CDK4 (0.54) WEE1TNK2BRD4CDK2CDK4
SCHEMBL29506574 0.85 CDK4 (0.54) WEE1TNK2JAK2BRD4CDK2
SCHEMBL21373388 0.85 CDK4 (0.54) WEE1TNK2JAK2BRD4CDK2
SCHEMBL21373461 0.84 WEE1 (0.53) WEE1TNK2JAK2CDK2CDK4
SCHEMBL21373334 0.84 WEE1 (0.49) WEE1TNK2JAK2BRD4CDK2
SCHEMBL21373472 0.83 FLT3 (0.53) WEE1TNK2JAK2BRD4CDK2

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 WEE1 1/4885TNK2 55/4885JAK2 135/4885
US-11345711-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 WEE1 1/4885TNK2 55/4885JAK2 135/4885
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER WEE1, WEE2, EZH2 WEE1 1/4885TNK2 254/4885JAK2 407/4885
US-10703759-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 WEE1 1/4885TNK2 55/4885JAK2 135/4885
US-20200385394-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES WEE1, WEE2, CCNE1 WEE1 1/4885TNK2 55/4885JAK2 135/4885

“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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