SCHEMBL604257

SCHEMBL604257

CN1CCN(c2nc(N)c3cc(Cl)ccc3n2)CC1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 9)

geneUniProtsupporting neighboursconfidence
HRH4 Q9H3N8 16/20 1.00
HTR3A P46098 12/20 1.00
KDM4E B2RXH2 1/20 0.68
USP2 O75604 1/20 0.68
ALDH1A1 P00352 1/20 0.68
CASP1 P29466 1/20 0.68
CASP7 P55210 1/20 0.68
NPSR1 Q6W5P4 1/20 0.68
HRH1 P35367 1/20 0.57

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
SCHEMBL438331 0.84 HRH4 (0.79) HRH4HTR3AKDM4EUSP2ALDH1A1
SCHEMBL2433981 0.84 HRH4 (0.72) HRH4HTR3AKDM4EUSP2ALDH1A1
SCHEMBL3614076 0.82 HRH4 (1.00) HRH4HTR3AHRH1
SCHEMBL14586373 0.81 KDM4E (1.00) HRH4HTR3AKDM4EUSP2ALDH1A1
SCHEMBL3611923 0.79 HRH4 (1.00) HRH4HTR3AHRH1
SCHEMBL1991112 0.79 HRH4 (0.65) HRH4HTR3AKDM4EUSP2ALDH1A1
SCHEMBL30513776 0.79 HRH4 (1.00) HRH4HTR3AKDM4EALDH1A1
SCHEMBL11741104 0.79 HRH4 (1.00) HRH4HTR3AKDM4EALDH1A1
SCHEMBL2434853 0.79 HRH4 (0.65) HRH4HTR3AKDM4EUSP2ALDH1A1
SCHEMBL3606871 0.78 HTR3A (1.00) HRH4HTR3AHRH1

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20100016293-A1 Quinazolines and Related Heterocyclic Compounds, and Their Therapeutic Use VERENIGING VOOR CHRISTELIJK, WETENSCHAPPELIJK ONDERZOEK EN PATIENTENZORG (NL) 2010-01-21 US claimed
EP-2044027-A2 FUSED BICYCLIC COMPOUNDS INTERACTING WITH THE HISTAMINE H4 RECEPTOR Vereniging voor christelijk hoger onderwijs, wetenschappelijk onderzoek en patiëntenzorg (NL) 2009-04-08 EP claimed
WO-2008003702-A2 FUSED BICYCLIC COMPOUNDS INTERACTING WITH THE HISTAMINE H4 RECEPTOR VERENIGING VOOR CHRISTELIJK HOGER ONDERWIJS, WETENSCHAPPELIJK ONDERZOEK EN PATIENTENZORG (NL) 2008-01-10 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-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
US-20150176010-A1 H4 RECEPTOR INHIBITORS FOR TREATING TINNITUS SENSORION (FR) 2015-06-25 US disclosed
EP-2858647-A1 H4 RECEPTOR INHIBITORS FOR TREATING TINNITUS Sensorion (FR) 2015-04-15 EP disclosed
WO-2013182711-A1 H4 RECEPTOR INHIBITORS FOR TREATING TINNITUS SENSORION (FR) 2013-12-12 WO 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
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
US-20100016293-A1 Quinazolines and Related Heterocyclic Compounds, and Their Therapeutic Use VERENIGING VOOR CHRISTELIJK, WETENSCHAPPELIJK ONDERZOEK EN PATIENTENZORG (NL) 2010-01-21 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 (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-20100016293-A1 Quinazolines and Related Heterocyclic Compounds, and Their Therapeutic Use HRH4, HRH3, HRH2 HRH4 1/4885HTR3A 137/4885KDM4E 2739/4885

“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.