SCHEMBL4316082

SCHEMBL4316082

O=c1cc(-c2ccncc2)nc2n1CCCN2CCCc1ccc(Cl)cc1

nearest known ligand 0.46

Predicted protein targets (top 4)

geneUniProtsupporting neighboursconfidence
MAOB P27338 4/20 0.46
ADORA2A P29274 2/20 0.46
GSK3B P49841 12/20 0.43
ADORA3 P0DMS8 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
SCHEMBL3998490 0.90 GSK3B (0.46) MAOBADORA2AGSK3B
SCHEMBL3998733 0.90 GSK3B (0.43) GSK3B
SCHEMBL4001235 0.90 GSK3B (0.55) ADORA2AGSK3BADORA3
SCHEMBL4000395 0.88 MAOB (0.43) MAOBADORA2AGSK3B
SCHEMBL3998017 0.88 GSK3B (0.42) MAOBADORA2AGSK3BADORA3
SCHEMBL4001336 0.87 GSK3B (0.54) ADORA2AGSK3BADORA3
SCHEMBL4004219 0.85 GSK3B (0.44) MAOBADORA2AGSK3B
SCHEMBL4003852 0.85 ADORA2A (0.50) ADORA2AGSK3B
SCHEMBL4003876 0.84 ADORA2A (0.47) MAOBADORA2AGSK3BADORA3
SCHEMBL4007202 0.84 GSK3B (0.40) GSK3B

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-7566720-B2 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) 2009-07-28 US claimed
US-20080027078-A1 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) 2008-01-31 US claimed
US-20060014762-A1 2-Pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-A]pyrimidin-4-one and 7-pyridinyl-2,3-dihydoimidazo[1,2-A]pyrimidin-5(1H)one derivatives SANOFI-AVENTIS (FR) 2006-01-19 US claimed
US-6974819-B2 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydoimidazo{1,2-a}pyrimidin-5(1H)one derivatives SANOFI-AVENTIS (FR) 2005-12-13 US claimed
EP-1315731-B1 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) 2004-06-16 EP claimed
US-20040087598-A1 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-1,3-dihydoimidazo{1,2-a}pyrimidin-5(1h)one derivatives SANOFI (FR) 2004-05-06 US claimed
EP-1184383-A1 9-[Alkyl], 9-[(heteroaryl)alkyl] and 9-[(aryl)alkyl]-2-pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one derivatives SANOFI-SYNTHELABO (FR) 2002-03-06 EP claimed
US-7566720-B2 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) 2009-07-28 US disclosed
US-20080027078-A1 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) 2008-01-31 US disclosed
US-20060014762-A1 2-Pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-A]pyrimidin-4-one and 7-pyridinyl-2,3-dihydoimidazo[1,2-A]pyrimidin-5(1H)one derivatives SANOFI-AVENTIS (FR) 2006-01-19 US disclosed
US-6974819-B2 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydoimidazo{1,2-a}pyrimidin-5(1H)one derivatives SANOFI-AVENTIS (FR) 2005-12-13 US disclosed
EP-1315731-B1 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) 2004-06-16 EP disclosed
US-20040087598-A1 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-1,3-dihydoimidazo{1,2-a}pyrimidin-5(1h)one derivatives SANOFI (FR) 2004-05-06 US disclosed
EP-1315731-A1 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) 2003-06-04 EP disclosed
WO-2002018386-A1 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 DERIVATI VES SANOFI-SYNTHELABO (FR) 2002-03-07 WO disclosed
EP-1184383-A1 9-[Alkyl], 9-[(heteroaryl)alkyl] and 9-[(aryl)alkyl]-2-pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one derivatives SANOFI-SYNTHELABO (FR) 2002-03-06 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 (3 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-20040087598-A1 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-1,3-dihydoimidazo{1,2-a}pyrimidin-5(1h)one derivatives CBR1, DPYD, SULT1E1 MAOB 919/4885ADORA2A 2005/4885GSK3B 4758/4885
US-20060014762-A1 2-Pyridinyl-6,7,8,9-tetrahydropyrimido[1,2-A]pyrimidin-4-one and 7-pyridinyl-2,3-dihydoimidazo[1,2-A]pyrimidin-5(1H)one derivatives DPYD, CBR1, TXN2 MAOB 922/4885ADORA2A 1951/4885GSK3B 4812/4885
US-20080027078-A1 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 PSEN2, PSEN1, GSK3A MAOB 771/4885ADORA2A 503/4885GSK3B 4/4885

“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.