SCHEMBL1154438

SCHEMBL1154438

Nc1nc(N)c2c(OCc3ccccc3)cccc2n1

nearest known ligand 1.00 ✓ in ChEMBL — recovers established targets

Predicted protein targets (top 7)

geneUniProtsupporting neighboursconfidence
DCPS Q96C86 11/20 1.00
DHFR P00374 8/20 0.74
CYP1A2 P05177 1/20 0.61
CYP2D6 P10635 1/20 0.61
KCNH2 Q12809 1/20 0.55
LTA4H P09960 1/20 0.53
MAPK14 Q16539 1/20 0.53

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
SCHEMBL1155202 0.89 DCPS (0.81) DCPSDHFRCYP1A2CYP2D6KCNH2
SCHEMBL1154307 0.87 DCPS (0.78) DCPSDHFRCYP1A2CYP2D6KCNH2
SCHEMBL1154218 0.87 DCPS (0.78) DCPSDHFRCYP1A2CYP2D6KCNH2
SCHEMBL1153969 0.87 DCPS (0.78) DCPSDHFRKCNH2
SCHEMBL1154180 0.87 DCPS (0.78) DCPSDHFRCYP1A2CYP2D6KCNH2
SCHEMBL2125359 0.87 DCPS (0.76) DCPSDHFRCYP1A2CYP2D6KCNH2
SCHEMBL15293083 0.86 DCPS (0.75) DCPSDHFRCYP1A2CYP2D6LTA4H
SCHEMBL1154216 0.86 DCPS (0.75) DCPSDHFRCYP1A2CYP2D6KCNH2
SCHEMBL1154353 0.85 DHFR (1.00) DCPSDHFRKCNH2
SCHEMBL1154996 0.85 DCPS (0.74) DCPSDHFRCYP1A2CYP2D6KCNH2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-2514748-B1 2,4-diaminoquinazolines for spinal muscular atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2016-08-10 EP claimed
US-20160152577-A1 2,4-Diaminoquinazolines for Spinal Muscular Atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2016-06-02 US claimed
US-9067897-B2 2,4-Diaminoquinazolines for spinal muscular atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2015-06-30 US claimed
EP-2514748-A1 2,4-diaminoquinazolines for spinal muscular atrophy Families of Spinal Muscular Atrophy (US) 2012-10-24 EP claimed
US-20110112118-A1 2,4-Diaminoquinazolines for Spinal Muscular Atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2011-05-12 US claimed
EP-1765810-A1 2,4-DIAMINOQUINAZOLINES FOR SPINAL MUSCULAR ATROPHY Decode Chemistry, Inc. (US) 2007-03-28 EP claimed
WO-2005123724-A1 2,4-DIAMINOQUINAZOLINES FOR SPINAL MUSCULAR ATROPHY DECODE CHEMISTRY, INC. (US) 2005-12-29 WO claimed
US-20050288314-A1 2,4-diaminoquinazolines for spinal muscular atrophy DECODE CHEMISTRY, INC. (US) 2005-12-29 US claimed
EP-3121176-A1 2,4-DIAMINOQUINAZOLINES FOR THE TREATMENT OF SPINAL MUSCULAR ATROPHY Families of Spinal Muscular Atrophy (US) 2017-01-25 EP disclosed
EP-1765810-B1 2,4-DIAMINOQUINAZOLINES FOR THE TREATMENT OF SPINAL MUSCULAR ATROPHY FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2016-08-17 EP disclosed
EP-2514748-B1 2,4-diaminoquinazolines for spinal muscular atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2016-08-10 EP disclosed
US-20160152577-A1 2,4-Diaminoquinazolines for Spinal Muscular Atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2016-06-02 US disclosed
US-9133138-B2 Use of a quinazoline compound in preparing a medicament against flaviviridae virus SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES (CN) 2015-09-15 US disclosed
US-9133138-B2 Use of a quinazoline compound in preparing a medicament against flaviviridae virus SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES (CN) 2015-09-15 US disclosed
EP-2514748-A1 2,4-diaminoquinazolines for spinal muscular atrophy Families of Spinal Muscular Atrophy (US) 2012-10-24 EP disclosed
US-20110112118-A1 2,4-Diaminoquinazolines for Spinal Muscular Atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2011-05-12 US disclosed
US-7888366-B2 2,4-diaminoquinazolines for spinal muscular atrophy FAMILIES OF SPINAL MUSCULAR ATROPHY (US) 2011-02-15 US disclosed
EP-1765810-A1 2,4-DIAMINOQUINAZOLINES FOR SPINAL MUSCULAR ATROPHY Decode Chemistry, Inc. (US) 2007-03-28 EP disclosed
WO-2005123724-A1 2,4-DIAMINOQUINAZOLINES FOR SPINAL MUSCULAR ATROPHY DECODE CHEMISTRY, INC. (US) 2005-12-29 WO disclosed
US-20050288314-A1 2,4-diaminoquinazolines for spinal muscular atrophy DECODE CHEMISTRY, INC. (US) 2005-12-29 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-20110112118-A1 2,4-Diaminoquinazolines for Spinal Muscular Atrophy SMN1; SMN2, MUSK, MYO3B DCPS 1285/4885DHFR 1595/4885CYP1A2 3706/4885
US-20160152577-A1 2,4-Diaminoquinazolines for Spinal Muscular Atrophy SMN1; SMN2, MUSK, MYO3B DCPS 1285/4885DHFR 1595/4885CYP1A2 3706/4885
US-20050288314-A1 2,4-diaminoquinazolines for spinal muscular atrophy SMN1; SMN2, MUSK, MYO3B DCPS 1285/4885DHFR 1595/4885CYP1A2 3706/4885

“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.