SCHEMBL3367128

SCHEMBL3367128

O=C(CN1c2nc(-c3ccncn3)cc(=O)n2CCC12CCC2)c1ccccc1

nearest known ligand 0.45

Predicted protein targets (top 3)

geneUniProtsupporting neighboursconfidence
GSK3B P49841 20/20 0.45
CYP2D6 P10635 4/20 0.40
CYP1A2 P05177 1/20 0.38

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
SCHEMBL3366553 0.98 GSK3B (0.45) GSK3BCYP2D6CYP1A2
SCHEMBL5554282 0.93 GSK3B (0.46) GSK3BCYP2D6CYP1A2
SCHEMBL5554665 0.93 GSK3B (0.48) GSK3BCYP2D6CYP1A2
SCHEMBL5554290 0.93 GSK3B (0.46) GSK3BCYP2D6CYP1A2
SCHEMBL5560272 0.90 GSK3B (0.44) GSK3BCYP2D6CYP1A2
SCHEMBL5560279 0.90 GSK3B (0.44) GSK3BCYP2D6CYP1A2
SCHEMBL4418104 0.88 GSK3B (0.44) GSK3BCYP2D6CYP1A2
SCHEMBL3561857 0.88 GSK3B (0.47) GSK3BCYP2D6CYP1A2
SCHEMBL3364367 0.88 GSK3B (0.46) GSK3BCYP2D6CYP1A2
SCHEMBL4418561 0.86 GSK3B (0.42) GSK3BCYP2D6CYP1A2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1603915-B1 SUBSTITUTED 8 -PYRIDINYL-DIHYDROSPIRO- CYCLOALKYL -PYRIMIDO 1,2-a PYRIMIDIN-6-ONE AND 8 -PYRIMIDIN YL-DIHYDROSPIRO- CYCLOALKYL -PYRIMIDO 1,2-a PYRIMIDIN-6-ONE DERIVATIVES AND THEIR USE AGAINST NEUROGENERATIVE DISEASES SANOFI AVENTIS (FR) 2010-05-26 EP claimed
US-7507743-B2 1'-[(2S)-2-Hydroxy-2-phenylethyl]-8'-pyridin-4-yl-3',4'-dihydrospiro[cyclopropane-1,2'-pyrimido[1,2-a]pyrimidin]-6'(1'H)-one; glycogen synthase kinase-3 beta inhibitor; neurodegenerative disease, non-insulin dependent diabetes; inhibit amyloid precursor protein and tau protein hyperphosphorylation SANOFI-AVENTIS (FR) 2009-03-24 US claimed
US-20080081819-A1 SUBSTITUTED 8'-PYRIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO[1,2-a] PYRIMIDIN-6-ONE AND 8'-PYRIMIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO[1,2-a] PYRIMIDIN-6-ONE DERIVATIVES SANOFI-AVENTIS (FR) 2008-04-03 US claimed
US-7294632-B2 Substituted 8′-pyridinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one and 8′-pyrimidinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one derivatives SANOFI-AVENTIS (FR) 2007-11-13 US claimed
JP-2006519814-A 2006-08-31 JP claimed
US-20060025431-A1 Substituted 8'-pyridinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one and 8'-pyrimidinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one derivatives SANOFI-AVENTIS (FR) 2006-02-02 US claimed
EP-1603915-A1 SUBSTITUTED 8 -PYRIDINYL-DIHYDROSPIRO- CYCLOALKYL -PYRIMIDO 1,2-a PYRIMIDIN-6-ONE AND 8 -PYRIMIDIN YL-DIHYDROSPIRO- CYCLOALKYL -PYRIMIDO 1,2-a PYRIMIDIN-6-ONE DERIVATIVES AND THEIR USE AGAINST NEUROGENERATIVE DISEASES Sanofi-Aventis (FR) 2005-12-14 EP claimed
WO-2004078760-A1 SUBSTITUTED 8'-PYRIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO [1,2-a] PYRIMIDIN-6-ONE AND 8'-PYRIMIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO [1,2-a] PYRIMIDIN-6-ONE DERIVATIVES AND THEIR USE AGAINST NEUROGENERATIVE DISEASES SANOFI-AVENTIS (FR) 2004-09-16 WO claimed
EP-1603915-B1 SUBSTITUTED 8 -PYRIDINYL-DIHYDROSPIRO- CYCLOALKYL -PYRIMIDO 1,2-a PYRIMIDIN-6-ONE AND 8 -PYRIMIDIN YL-DIHYDROSPIRO- CYCLOALKYL -PYRIMIDO 1,2-a PYRIMIDIN-6-ONE DERIVATIVES AND THEIR USE AGAINST NEUROGENERATIVE DISEASES SANOFI AVENTIS (FR) 2010-05-26 EP disclosed
US-7507743-B2 1'-[(2S)-2-Hydroxy-2-phenylethyl]-8'-pyridin-4-yl-3',4'-dihydrospiro[cyclopropane-1,2'-pyrimido[1,2-a]pyrimidin]-6'(1'H)-one; glycogen synthase kinase-3 beta inhibitor; neurodegenerative disease, non-insulin dependent diabetes; inhibit amyloid precursor protein and tau protein hyperphosphorylation SANOFI-AVENTIS (FR) 2009-03-24 US disclosed
US-20080081819-A1 SUBSTITUTED 8'-PYRIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO[1,2-a] PYRIMIDIN-6-ONE AND 8'-PYRIMIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO[1,2-a] PYRIMIDIN-6-ONE DERIVATIVES SANOFI-AVENTIS (FR) 2008-04-03 US disclosed
US-7294632-B2 Substituted 8′-pyridinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one and 8′-pyrimidinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one derivatives SANOFI-AVENTIS (FR) 2007-11-13 US disclosed
US-20060025431-A1 Substituted 8'-pyridinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one and 8'-pyrimidinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one derivatives SANOFI-AVENTIS (FR) 2006-02-02 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 (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-20060025431-A1 Substituted 8'-pyridinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one and 8'-pyrimidinyl-dihydrospiro-[cycloalkyl]-pyrimido[1,2-a]pyrimidin-6-one derivatives PSEN1, PSEN2, GSK3A GSK3B 4/4885CYP2D6 3323/4885CYP1A2 3268/4885
US-20080081819-A1 SUBSTITUTED 8'-PYRIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO[1,2-a] PYRIMIDIN-6-ONE AND 8'-PYRIMIDINYL-DIHYDROSPIRO-[CYCLOALKYL]-PYRIMIDO[1,2-a] PYRIMIDIN-6-ONE DERIVATIVES PSEN2, PSEN1, GSK3A GSK3B 4/4885CYP2D6 3426/4885CYP1A2 3048/4885

“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.