SCHEMBL606844

SCHEMBL606844

CCCNc1cc(N2CCNCC2)nc(N)n1

nearest known ligand 0.57

Predicted protein targets (top 4)

geneUniProtsupporting neighboursconfidence
HRH4 Q9H3N8 16/20 0.57
NUDT1 P36639 2/20 0.50
HRH3 Q9Y5N1 5/20 0.48
PIK3CB P42338 1/20 0.45

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
SCHEMBL9182459 0.86 NUDT1 (0.67) HRH4NUDT1HRH3
SCHEMBL1773737 0.84 HRH4 (0.62) HRH4NUDT1HRH3
SCHEMBL1775131 0.83 HRH4 (0.56) HRH4NUDT1HRH3
SCHEMBL1775620 0.80 HRH3 (0.59) HRH4NUDT1HRH3
SCHEMBL1774345 0.79 HRH4 (0.68) HRH4NUDT1HRH3
SCHEMBL1774206 0.78 HRH4 (0.63) HRH4HRH3
SCHEMBL605509 0.77 HRH4 (0.76) HRH4HRH3
SCHEMBL17979808 0.77 HRH4 (0.50) HRH4NUDT1HRH3
SCHEMBL1776285 0.77 HRH4 (0.50) HRH4NUDT1HRH3PIK3CB
SCHEMBL5150040 0.76 HRH4 (0.55) HRH4HRH3

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 24 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1966162-B1 PYRIMIDINE DERIVATIVES ZIARCO PHARMA LTD (GB) 2017-03-15 EP claimed
US-20170056397-A1 SELECTIVE HISTAMINE H4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF VESTIBULAR DISORDERS INSERM (Institut National de la Santé et de la Recherche Médicale) (FR) 2017-03-02 US claimed
EP-2382013-B1 SELECTIVE HISTAMINE H4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF VESTIBULAR DISORDERS. INSERM INST NAT DE LA SANTÉ ET DE LA RECH MÉDICALE (FR) 2016-07-13 EP claimed
EP-1966162-A2 PYRIMIDINE DERIVATIVES Pfizer Limited (GB) 2008-09-10 EP claimed
US-20070185075-A1 Pyrimidine derivatives PFIZER LIMITED 2007-08-09 US claimed
WO-2007072163-A2 PYRIMIDINE DERIVATIVES PFIZER LIMITED (GB) 2007-06-28 WO claimed
US-10195195-B2 Selective histamine H4 receptor antagonists for the treatment of vestibular disorders INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) (FR) 2019-02-05 US disclosed
EP-3378476-A1 H4 RECEPTOR INHIBITORS FOR TREATING TINNITUS Sensorion (FR) 2018-09-26 EP disclosed
US-9688989-B2 H4 receptor inhibitors for treating tinnitus SENSORION (FR) 2017-06-27 US disclosed
EP-1966162-B1 PYRIMIDINE DERIVATIVES ZIARCO PHARMA LTD (GB) 2017-03-15 EP disclosed
US-20170056397-A1 SELECTIVE HISTAMINE H4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF VESTIBULAR DISORDERS INSERM (Institut National de la Santé et de la Recherche Médicale) (FR) 2017-03-02 US disclosed
EP-3130376-A1 SELECTIVE HISTAMINE H4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF VESTIBULAR DISORDERS INSERM (Institut National de la Santé et de la Recherche Médicale) (FR) 2017-02-15 EP disclosed
US-9526725-B2 Selective histamine H4 receptor antagonists for the treatment of vestibular disorders INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) (FR) 2016-12-27 US disclosed
US-20120039913-A1 Selective Histamine H4 Receptor Antagonists for the Treatment of Vestibular Disorders INSERM (institut National de la Sante de la Recher Medicale) (FR) 2012-02-16 US disclosed
EP-2382013-A1 SELECTIVE HISTAMINE H4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF VESTIBULAR DISORDERS. INSERM (Institut National de la Santé et de la Recherche Médicale) (FR) 2011-11-02 EP disclosed
US-7943628-B2 Pyrimidine derivatives PFIZER LIMITED (GB) 2011-05-17 US disclosed
WO-2010072829-A1 SELECTIVE HISTAMINE H4 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF VESTIBULAR DISORDERS. INSERM (Institut National de la Santé et de la Recherche Médicale) (FR) 2010-07-01 WO disclosed
EP-1966162-A2 PYRIMIDINE DERIVATIVES Pfizer Limited (GB) 2008-09-10 EP disclosed
US-20070185075-A1 Pyrimidine derivatives PFIZER LIMITED 2007-08-09 US disclosed
WO-2007072163-A2 PYRIMIDINE DERIVATIVES PFIZER LIMITED (GB) 2007-06-28 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-20070185075-A1 Pyrimidine derivatives TYMS, DPYD, TYMP HRH4 184/4885NUDT1 17/4885HRH3 187/4885

“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.