SCHEMBL21373274

SCHEMBL21373274

CN1CCN(c2ccc(Nc3ncc4c(n3)N3CCN=C3N(c3ccc[nH]3)C4=O)cc2)CC1

nearest known ligand 0.49

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
▸ TNK2 Q07912 2/20 0.49
▸ WEE1 P30291 6/20 0.47
▸ CDK4 P11802 5/20 0.46
▸ CCND1 P24385 5/20 0.46
▸ CCND2 P30279 3/20 0.46
▸ CCND3 P30281 3/20 0.46
▸ JAK2 O60674 1/20 0.44
▸ BRD4 O60885 1/20 0.44
▸ DCLK1 O15075 1/20 0.44
▸ LRRK2 Q5S007 1/20 0.44
▸ PLK1 P53350 1/20 0.44
▸ ALK Q9UM73 1/20 0.44
▸ FLT3 P36888 2/20 0.43
▸ CDK1 P06493 2/20 0.43
▸ FGFR1 P11362 2/20 0.43
▸ FGFR2 P21802 2/20 0.43
▸ FGFR4 P22455 2/20 0.43
▸ FGFR3 P22607 2/20 0.43
▸ CDK2 P24941 2/20 0.43
▸ EGFR P00533 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
SCHEMBL31556912 1.00 TNK2 (0.49) TNK2WEE1CDK4CCND1CCND2
SCHEMBL29506479 0.88 WEE1 (0.47) TNK2WEE1CDK4CCND1CCND2
SCHEMBL21373433 0.88 WEE1 (0.47) TNK2WEE1CDK4CCND1CCND2
SCHEMBL21373412 0.87 CDK4 (0.54) TNK2WEE1CDK4CCND1CCND2
SCHEMBL21373334 0.86 WEE1 (0.49) TNK2WEE1CDK4CCND1CCND2
SCHEMBL5235004 0.85 WEE1 (0.54) TNK2WEE1CDK4CCND1CCND2
SCHEMBL29506574 0.85 CDK4 (0.54) TNK2WEE1CDK4CCND1CCND2
SCHEMBL21373472 0.85 FLT3 (0.53) TNK2WEE1CDK4CCND1CCND2
SCHEMBL21373388 0.85 CDK4 (0.54) TNK2WEE1CDK4CCND1CCND2
SCHEMBL29506568 0.85 FLT3 (0.53) TNK2WEE1CDK4CCND1CCND2

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 24 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-118338905-A Use of Wee1 kinase inhibitors in the treatment of cancer 上海瑛派药业有限公司 2024-07-12 — — CN claimed
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
CN-117202908-A Use of Wee1 kinase inhibitors in the treatment of cancer diseases 上海瑛派药业有限公司 2023-12-08 — — CN claimed
WO-2023093840-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER IMPACT THERAPEUTICS (SHANGHAI) , INC (CN) 2023-06-01 — — WO claimed
WO-2022188802-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER IMPACT THERAPEUTICS (SHANGHAI) , INC (CN) 2022-09-15 — — WO 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
CN-109906227-B 8, 9-dihydroimidazo [1,2-a ] pyrimido [5,4-e ] pyrimidin-5 (6H) -ones 上海瑛派药业有限公司 2022-03-11 — — CN 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
CN-118338905-A Use of Wee1 kinase inhibitors in the treatment of cancer 上海瑛派药业有限公司 2024-07-12 — — CN disclosed
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
CN-117202908-A Use of Wee1 kinase inhibitors in the treatment of cancer diseases 上海瑛派药业有限公司 2023-12-08 — — CN 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 TNK2 55/4885WEE1 1/4885CDK4 124/4885
US-11345711-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 TNK2 55/4885WEE1 1/4885CDK4 124/4885
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER WEE1, WEE2, EZH2 TNK2 254/4885WEE1 1/4885CDK4 135/4885
US-10703759-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 TNK2 55/4885WEE1 1/4885CDK4 124/4885
US-20200385394-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES WEE1, WEE2, CCNE1 TNK2 55/4885WEE1 1/4885CDK4 124/4885

“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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