SCHEMBL604876

SCHEMBL604876

Nc1nc(C2CCCC2)cc(N2CC(N)C2)n1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
HRH4 Q9H3N8 18/20 1.00
HRH3 Q9Y5N1 3/20 0.65

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
SCHEMBL605586 0.98 HRH4 (0.97) HRH4HRH3
SCHEMBL602883 0.94 HRH4 (0.88) HRH4HRH3
SCHEMBL605186 0.90 HRH4 (1.00) HRH4HRH3
SCHEMBL605630 0.90 HRH4 (1.00) HRH4HRH3
SCHEMBL603617 0.88 HRH4 (1.00) HRH4HRH3
SCHEMBL603616 0.88 HRH4 (1.00) HRH4HRH3
SCHEMBL606479 0.88 HRH4 (0.97) HRH4HRH3
SCHEMBL603649 0.88 HRH4 (0.97) HRH4HRH3
SCHEMBL605619 0.85 HRH4 (0.95) HRH4HRH3
SCHEMBL605618 0.85 HRH4 (0.95) 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 52 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2599386-A1 2-aminopyrimidine modulators of the histamine h4 receptor Janssen Pharmaceutica N.V. (BE) 2013-06-05 EP claimed
US-20110218338-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR Janseen Pharmaceutiacal NV 2011-09-08 US claimed
US-20100035863-A1 2 Amino-Pyrimidine Derivatives As H4 Receptor Antagonists, Processes For Preparing Them And Their Use In Pharmaceutical Compositions UCB PHARMA, S.A. (BE) 2010-02-11 US claimed
EP-2124560-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR Janssen Pharmaceutica, N.V. (BE) 2009-12-02 EP claimed
EP-2066645-A2 2 AMINO-PYRIMIDINE DERIVATIVES AS H4 RECEPTOR ANTAGONISTS, PROCESSES FOR PREPARING THEM AND THEIR USE IN PHARMACEUTICAL COMPOSITIONS UCB Pharma S.A. (BE) 2009-06-10 EP claimed
WO-2008100565-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR JANSSEN PHARMACEUTICA N.V. (BE) 2008-08-21 WO claimed
US-20080194577-A1 Antiallergens; asthma; autoimmune disease; pruritius; antiarthritic agents JANSSEN PHARMACEUTICA N.V. (BE) 2008-08-14 US claimed
WO-2008031556-A2 2 AMINO-PYRIMIDINE DERIVATIVES AS H4 RECEPTOR ANTAGONISTS, PROCESSES FOR PREPARING THEM AND THEIR USE IN PHARMACEUTICAL COMPOSITIONS UCB PHARMA, S.A. (BE) 2008-03-20 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
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
EP-2066645-A2 2 AMINO-PYRIMIDINE DERIVATIVES AS H4 RECEPTOR ANTAGONISTS, PROCESSES FOR PREPARING THEM AND THEIR USE IN PHARMACEUTICAL COMPOSITIONS UCB Pharma S.A. (BE) 2009-06-10 EP disclosed
WO-2008100565-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR JANSSEN PHARMACEUTICA N.V. (BE) 2008-08-21 WO disclosed
US-20080194577-A1 Antiallergens; asthma; autoimmune disease; pruritius; antiarthritic agents JANSSEN PHARMACEUTICA N.V. (BE) 2008-08-14 US disclosed
US-20080194577-A1 Antiallergens; asthma; autoimmune disease; pruritius; antiarthritic agents JANSSEN PHARMACEUTICA N.V. (BE) 2008-08-14 US disclosed
US-20080194577-A1 Antiallergens; asthma; autoimmune disease; pruritius; antiarthritic agents JANSSEN PHARMACEUTICA N.V. (BE) 2008-08-14 US disclosed
WO-2008031556-A2 2 AMINO-PYRIMIDINE DERIVATIVES AS H4 RECEPTOR ANTAGONISTS, PROCESSES FOR PREPARING THEM AND THEIR USE IN PHARMACEUTICAL COMPOSITIONS UCB PHARMA, S.A. (BE) 2008-03-20 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 (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-20110218338-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR HRH4, HRH2, HRH3 HRH4 1/4885HRH3 3/4885
US-20100035863-A1 2 Amino-Pyrimidine Derivatives As H4 Receptor Antagonists, Processes For Preparing Them And Their Use In Pharmaceutical Compositions HRH4, HRH2, HRH3 HRH4 1/4885HRH3 3/4885
US-20080194577-A1 Antiallergens; asthma; autoimmune disease; pruritius; antiarthritic agents HRH4, HRH2, HRH3 HRH4 1/4885HRH3 3/4885

“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.