SCHEMBL4869674

SCHEMBL4869674

CC1CNc2nc(-c3ccncc3)cc(=O)n2C1

nearest known ligand 0.46

Predicted protein targets (top 8)

geneUniProtsupporting neighboursconfidence
GSK3B P49841 18/20 0.46
KDM5B Q9UGL1 1/20 0.42
CHRNB2 P17787 1/20 0.39
CHRNB4 P30926 1/20 0.39
CHRNA3 P32297 1/20 0.39
CHRNA4 P43681 1/20 0.39
CYP1A2 P05177 1/20 0.39
CYP2D6 P10635 1/20 0.39

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
SCHEMBL4869648 0.84 KDM5B (0.42) GSK3BKDM5BCHRNB2CHRNB4CHRNA3
SCHEMBL4000370 0.76 CDC7 (0.51) GSK3BKDM5B
SCHEMBL4865548 0.75 GSK3B (0.46) GSK3BKDM5B
SCHEMBL3998985 0.74 CDC7 (0.46) GSK3BKDM5B
SCHEMBL4485144 0.74 ALDH1A1 (0.44) GSK3BKDM5B
SCHEMBL4865636 0.74 KDM5B (0.42) GSK3BKDM5B
SCHEMBL4865645 0.72 KDM5B (0.46) GSK3BKDM5B
SCHEMBL4863556 0.71 KDM5B (0.42) GSK3BKDM5B
SCHEMBL4867552 0.70 KDM5B (0.41) GSK3BKDM5B
SCHEMBL4872195 0.70 GSK3B (0.41) GSK3BKDM5B

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-7462621-B2 Use of substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-a] pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo[1,2-a] pyrimidin-5(1H)one derivatives as therapeutic agents SANOFI-AVENTIS (FR) 2008-12-09 US disclosed
US-20070167461-A1 USE OF SUBSTITUTED 2-PYRIDINYL-6,7,8,9-TETRAHYDROPYRIMIDO[1,2-a] PYRIMIDIN-4-ONE AND 7-PYRIDINYL-2,3-DIHYDROIMIDAZO[1,2-a] PYRIMIDIN-5(1H)ONE DERIVATIVES AS THERAPEUTIC AGENTS SANOFI-AVENTIS (FR) 2007-07-19 US disclosed
US-7214682-B2 Substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo{1,2-a}pyrimidin-5(1h)one derivatives SANOFI-AVENTIS (FR) 2007-05-08 US disclosed
EP-1674456-A2 Substituted alpha-halo-beta-keto-pyridinylpropanoates Sanofi-Aventis (FR) 2006-06-28 EP disclosed
EP-1430057-B1 SUBSTITUTED 2-PYRIDINYL-6,7,8,9-TETRAHYDROPYRIMIDO 1,2-A]PYRIMIDIN-4-ONE AND 7-PYRIDINYL-2,3-DIHYDROIMIDAZO 1,2-A]PYRIMIDIN-5(1H)ONE DERIVATIVES SANOFI AVENTIS (FR) 2005-08-31 EP disclosed
US-20050049261-A1 Substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo{1,2-a}pyrimidin-5(1h)one derivatives SANOFI (FR) 2005-03-03 US disclosed
EP-1480983-A1 HETEROARYL SUBSTITUTED 2-PYRIDINYL AND 2-PYRIMIDINYL-6,7,8,9-TETRAHYDROPYDIMIDO[1,2-A]PYRIMIDIN-4-ONE DERIVATIVES Sanofi-Aventis (FR) 2004-12-01 EP disclosed
EP-1430057-A2 SUBSTITUTED 2-PYRIDINYL-6,7,8,9-TETRAHYDROPYRIMIDO 1,2-A]PYRIMIDIN-4-ONE AND 7-PYRIDINYL-2,3-DIHYDROIMIDAZO 1,2-A]PYRIMIDIN-5(1H)ONE DERIVATIVES Sanofi-Aventis (FR) 2004-06-23 EP disclosed
WO-2003072579-A1 HETEROARYL SUBSTITUTED 2-PYRIDINYL AND 2-PYRIMIDINYL -6,7,8,9- TETRAHYDROPYRIMIDO[1,2-a] PYRIMIDIN-4-ONE DERIVATIVES SANOFI-AVENTIS (FR) 2003-09-04 WO disclosed
EP-1340761-A1 Substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo[1,2-a]pyrimidin-5(1H)one derivatives SANOFI-SYNTHELABO (FR) 2003-09-03 EP disclosed
WO-2003027116-A2 SUBSTITUTED 2-PYRIDINYL-6,7,8,9-TETRAHYDROPYRIMIDO[1,2-A]PYRIMIDIN-4-ONE AND 7-PYRIDINYL-2,3-DIHYDROIMIDAZO[1,2-A]PYRIMIDIN-5(1H)ONE DERIVATIVES SANOFI-SYNTHELABO (FR) 2003-04-03 WO disclosed
EP-1295885-A1 Substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido(1,2-a)pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo(1,2-a)pyrimidin-5(1H)one derivatives SANOFI-SYNTHELABO (FR) 2003-03-26 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 (2 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-20070167461-A1 USE OF SUBSTITUTED 2-PYRIDINYL-6,7,8,9-TETRAHYDROPYRIMIDO[1,2-a] PYRIMIDIN-4-ONE AND 7-PYRIDINYL-2,3-DIHYDROIMIDAZO[1,2-a] PYRIMIDIN-5(1H)ONE DERIVATIVES AS THERAPEUTIC AGENTS CDK5, CDK5R1, PSEN2 GSK3B 7/4885KDM5B 1867/4885CHRNB2 530/4885
US-20050049261-A1 Substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo{1,2-a}pyrimidin-5(1h)one derivatives CDK5, PSEN1, GSK3A GSK3B 5/4885KDM5B 3387/4885CHRNB2 125/4885

“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.