SCHEMBL605230

SCHEMBL605230

CN1CCN(c2nc(N)nc3c2CCCC3)CC1

nearest known ligand 0.69

Predicted protein targets (top 12)

geneUniProtsupporting neighboursconfidence
HRH4 Q9H3N8 8/20 0.57
KDM4E B2RXH2 2/20 0.50
HRH2 P25021 1/20 0.50
HRH1 P35367 1/20 0.50
HRH3 Q9Y5N1 1/20 0.50
HTR3E A5X5Y0 1/20 0.48
HTR3B O95264 1/20 0.48
HTR3A P46098 1/20 0.48
HTR3D Q70Z44 1/20 0.48
HTR3C Q8WXA8 1/20 0.48
ALDH1A1 P00352 1/20 0.46
CYP2C19 P33261 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
SCHEMBL605954 0.97 HRH4 (0.57) HRH4KDM4EHRH2HRH1HRH3
SCHEMBL605552 0.81 HRH4 (0.53) HRH4KDM4EHRH1HRH3HTR3A
SCHEMBL606802 0.80 HRH4 (0.47) HRH4HRH2HRH1HRH3CYP2C19
SCHEMBL11278582 0.79 HTR2C (0.58) HRH4KDM4EHRH1HTR3EHTR3B
SCHEMBL605565 0.79 HRH4 (0.52) HRH4KDM4EHRH1HRH3HTR3A
SCHEMBL605798 0.78 HRH4 (0.45) HRH4HRH2HRH1HRH3
SCHEMBL605217 0.78 HRH4 (0.43) HRH4HRH2HRH1HRH3
SCHEMBL601815 0.75 HRH4 (0.58) HRH4KDM4EHRH2HRH3ALDH1A1
SCHEMBL26650636 0.75 HRH4 (0.51) HRH4KDM4EHRH3ALDH1A1CYP2C19
SCHEMBL604785 0.75 HRH4 (0.45) HRH4HRH2HRH1HRH3

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20130158259-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR JANSSEN PHARMACEUTICA NV (US) 2013-06-20 US claimed
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
EP-2124560-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR Janssen Pharmaceutica, N.V. (BE) 2009-12-02 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
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-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 disclosed
EP-2209775-A1 HETEROBICYCLIC COMPOUNDS AS HISTAMINE H4-RECEPTOR ANTAGONISTS UCB Pharma, S.A. (BE) 2010-07-28 EP 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
WO-2009047255-A1 HETEROBICYCLIC COMPOUNDS AS HISTAMINE H4-RECEPTOR ANTAGONISTS UCB PHARMA, S.A. (BE) 2009-04-16 WO 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

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-20130158259-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR HRH4, HRH2, HRH3 HRH4 1/4885KDM4E 1064/4885HRH2 2/4885
US-20110218338-A1 2-AMINOPYRIMIDINE MODULATORS OF THE HISTAMINE H4 RECEPTOR HRH4, HRH2, HRH3 HRH4 1/4885KDM4E 1099/4885HRH2 2/4885
US-20080194577-A1 Antiallergens; asthma; autoimmune disease; pruritius; antiarthritic agents HRH4, HRH2, HRH3 HRH4 1/4885KDM4E 1674/4885HRH2 2/4885

“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.