SCHEMBL21521231

SCHEMBL21521231

N#Cc1ccc(N2CCN(CCC(=O)O)CC2)nc1

nearest known ligand 0.51

Predicted protein targets (top 11)

geneUniProtsupporting neighboursconfidence
PANK3 Q9H999 8/20 0.51
HTR7 P34969 1/20 0.51
PARP1 P09874 4/20 0.48
PARP2 Q9UGN5 2/20 0.48
CHRM4 P08173 1/20 0.48
GPR39 O43194 1/20 0.47
PDE3B Q13370 1/20 0.47
PDE3A Q14432 1/20 0.47
SMO Q99835 1/20 0.47
HTR1A P08908 1/20 0.46
AR P10275 1/20 0.46

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
SCHEMBL31464980 0.87 PANK3 (0.53) PANK3HTR7PARP1PARP2CHRM4
SCHEMBL26292490 0.85 PANK3 (0.50) PANK3HTR7PARP1CHRM4GPR39
SCHEMBL26292614 0.85 RET (0.56) PANK3HTR7PARP1PARP2GPR39
SCHEMBL15271400 0.84 GAA (0.52) PANK3HTR7PARP1GPR39PDE3B
SCHEMBL21521672 0.83 PANK3 (0.48) PANK3HTR7PARP1AR
SCHEMBL31465015 0.83 PANK3 (0.48) PANK3HTR7PARP1AR
SCHEMBL21521157 0.82 HTR7 (0.50) PANK3HTR7PARP1GPR39PDE3B
SCHEMBL4287978 0.81 DRD2 (0.53) PANK3HTR7PARP1GPR39PDE3B
SCHEMBL19748850 0.80 PANK3 (0.61) PANK3PARP1PARP2CHRM4SMO
SCHEMBL19748524 0.79 POLB (0.65) PANK3PARP1PARP2CHRM4SMO

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260109686-A1 PYRIDAZIN-3(2H)-ONE AND PYRIDIN-2(1H)-ONE PARP INHIBITOR COMPOUNDS AZKARRA THERAPEUTICS, INC. (US) 2026-04-23 US disclosed
EP-4594314-A1 PYRIDAZIN-3(2H)-ONE AND PYRIDIN-2(1H)-ONE PARP INHIBITOR COMPOUNDS Azkarra Therapeutics, Inc. (US) 2025-08-06 EP disclosed
CN-119968364-A Pyridazin-3 (2H) -one and pyridin-2 (1H) -one PARP inhibitor compounds 阿兹卡拉疗法公司 2025-05-09 CN disclosed
US-20250034120-A1 PYRIDAZINONES AS PARP7 INHIBITORS RIBON THERAPEUTICS, INC. 2025-01-30 US disclosed
WO-2024073133-A1 PYRIDAZIN-3(2H)-ONE AND PYRIDIN-2(1H)-ONE PARP INHIBITOR COMPOUNDS AZKARRA THERAPEUTICS, INC. (US) 2024-04-04 WO disclosed
EP-4234551-A2 PYRIDAZINONES AS PARP7 INHIBITORS Ribon Therapeutics Inc. (US) 2023-08-30 EP disclosed
US-20230192664-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2023-06-22 US disclosed
EP-3788040-B1 PYRIDAZINONES AS PARP7 INHIBITORS RIBON THERAPEUTICS INC (US) 2023-04-12 EP disclosed
US-11566020-B1 Pyridazinones as PARP7 inhibitors RIBON THERAPEUTICS, INC. (US) 2023-01-31 US disclosed
US-11014913-B2 Pyridazinones as PARP7 inhibitors RIBON THERAPEUTICS, INC. (US) 2021-05-25 US disclosed
EP-3788040-A1 PYRIDAZINONES AS PARP7 INHIBITORS Ribon Therapeutics Inc. (US) 2021-03-10 EP disclosed
CN-112424188-A Pyridazinones as PARP7 inhibitors 里邦医疗公司 2021-02-26 CN disclosed
US-20210024502-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2021-01-28 US disclosed
US-10870641-B2 Pyridazinones as PARP7 inhibitors RIBON THERAPEUTICS, INC. (US) 2020-12-22 US disclosed
US-20200123134-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2020-04-23 US disclosed
US-10550105-B2 Pyridazinones as PARP7 inhibitors Ribon Therapeutics Inc. (US) 2020-02-04 US disclosed
US-20190330194-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2019-10-31 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 (10 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-20210024502-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-10550105-B2 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-20250034120-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-20190330194-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-20260109686-A1 PYRIDAZIN-3(2H)-ONE AND PYRIDIN-2(1H)-ONE PARP INHIBITOR COMPOUNDS PARP2, PARP1, PARP11 PANK3 493/4885HTR7 93/4885PARP1 2/4885
US-11014913-B2 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-11566020-B1 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-10870641-B2 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-20230192664-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885
US-20200123134-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 PANK3 165/4885HTR7 77/4885PARP1 2/4885

“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.