SCHEMBL1640656

SCHEMBL1640656

CCCCN1N=C(c2ccc3c(c2)CCN(C2=CC=C2)CC3)CCC1=O

nearest known ligand 0.47

Predicted protein targets (top 14)

geneUniProtsupporting neighboursconfidence
PDE3B Q13370 2/20 0.47
PDE3A Q14432 2/20 0.47
PDE4B Q07343 7/20 0.41
ALDH1A1 P00352 3/20 0.37
PDE4D Q08499 3/20 0.37
PDE4A P27815 2/20 0.36
PDE4C Q08493 2/20 0.36
LMNA P02545 2/20 0.36
MEN1 O00255 1/20 0.35
KMT2A Q03164 1/20 0.35
SMN1; SMN2 Q16637 1/20 0.35
THRB P10828 2/20 0.34
POLB P06746 1/20 0.34
HTT P42858 1/20 0.34

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
SCHEMBL1640001 0.89 PDE4B (0.39) PDE3BPDE3APDE4BALDH1A1PDE4D
SCHEMBL1640643 0.87 PDE4B (0.41) PDE3BPDE3APDE4BALDH1A1PDE4D
SCHEMBL1640091 0.84 PDE4B (0.48) PDE3BPDE3APDE4BPDE4DPDE4A
SCHEMBL1638992 0.82 HRH3 (0.46) PDE3BPDE3APDE4BALDH1A1PDE4D
SCHEMBL1640654 0.80 PDE3B (0.46) PDE3BPDE3APDE4B
SCHEMBL1638994 0.78 HRH3 (0.40) PDE3BPDE3APDE4BPDE4DPDE4A
SCHEMBL1640859 0.76 PDE4A (0.40) PDE4BALDH1A1PDE4DPDE4APDE4C
SCHEMBL1639549 0.74 PDE4B (0.33) PDE4BPDE4DPDE4APDE4C
SCHEMBL1639981 0.72 PDE3B (0.46) PDE3BPDE3APDE4BPDE4DPDE4A
SCHEMBL11397250 0.71 PDE3B (0.48) PDE3BPDE3APDE4BALDH1A1LMNA

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2328586-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS Cephalon, Inc. (US) 2011-06-08 EP claimed
US-20110098269-A1 Substituted Pyridazinone Derivatives as Histamine-3 (H3) Receptor Ligands CEPHALON, INC. (US) 2011-04-28 US claimed
WO-2009142732-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS CEPHALON, INC. (US) 2009-11-26 WO claimed
EP-2328586-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS Cephalon, Inc. (US) 2011-06-08 EP disclosed
US-20110098269-A1 Substituted Pyridazinone Derivatives as Histamine-3 (H3) Receptor Ligands CEPHALON, INC. (US) 2011-04-28 US disclosed
WO-2009142732-A2 SUBSTITUTED PYRIDAZINONE DERIVATIVES AS HISTAMINE-3 (H3) RECEPTOR LIGANDS CEPHALON, INC. (US) 2009-11-26 WO 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 (1 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-20110098269-A1 Substituted Pyridazinone Derivatives as Histamine-3 (H3) Receptor Ligands HRH3, HRH4, HRH2 PDE3B 1163/4885PDE3A 1166/4885PDE4B 858/4885

“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.