SCHEMBL21373458

SCHEMBL21373458

CC(C)N1CCN(c2ccc(Nc3ncc4c(n3)N3CCN=C3N(c3c(Cl)cccc3Cl)C4=O)cc2)CC1

nearest known ligand 0.63

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
▸ WEE1 P30291 20/20 0.63
▸ KCNH2 Q12809 2/20 0.56

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
SCHEMBL21373276 0.95 WEE1 (0.59) WEE1KCNH2
SCHEMBL29506465 0.95 WEE1 (0.59) WEE1KCNH2
SCHEMBL29506538 0.92 WEE1 (0.62) WEE1KCNH2
SCHEMBL20180746 0.92 WEE1 (0.62) WEE1KCNH2
SCHEMBL21373309 0.89 WEE1 (0.57) WEE1KCNH2
SCHEMBL30732364 0.89 WEE1 (0.57) WEE1KCNH2
SCHEMBL21373313 0.89 WEE1 (0.62) WEE1KCNH2
SCHEMBL29506530 0.89 WEE1 (0.62) WEE1KCNH2
SCHEMBL21373358 0.89 WEE1 (0.61) WEE1
SCHEMBL21373311 0.88 WEE1 (0.61) WEE1

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
WO-2025074275-A1 COMBINATION THERAPIES INCLUDING MYT1 INHIBITORS AND WEE1 INHIBITORS REPARE THERAPEUTICS, INC. (CA) 2025-04-10 — — WO disclosed
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
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 WEE1 1/4885KCNH2 2265/4885
US-11345711-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 WEE1 1/4885KCNH2 2265/4885
US-20240091233-A1 USE OF WEE1 KINASE INHIBITORS IN THE TREATMENT OF CANCER WEE1, WEE2, EZH2 WEE1 1/4885KCNH2 3809/4885
US-10703759-B2 8,9-dihydroimidazo[1,2-a]pyrimido[5,4-e]pyrimidin-5(6H)-ones WEE1, WEE2, CCNE1 WEE1 1/4885KCNH2 2265/4885
US-20200385394-A1 8,9-DIHYDROIMIDAZO[1,2-a]PYRIMIDO[5,4-e]PYRIMIDIN-5(6H)-ONES WEE1, WEE2, CCNE1 WEE1 1/4885KCNH2 2265/4885

“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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