SCHEMBL1493928

SCHEMBL1493928

COc1cc(C(=O)c2cnc(N)nc2N)c(C(C)Cc2ccccc2)cc1OC

nearest known ligand 0.48

Predicted protein targets (top 5)

geneUniProtsupporting neighboursconfidence
P2RX3 P56373 8/20 0.48
P2RX2 Q9UBL9 8/20 0.48
DHFR P00374 2/20 0.45
SMN1; SMN2 Q16637 1/20 0.43
HTT P42858 1/20 0.40

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
SCHEMBL5530269 0.93 P2RX3 (0.44) P2RX3P2RX2DHFRSMN1; SMN2
SCHEMBL2150230 0.82 P2RX3 (0.61) P2RX3P2RX2
SCHEMBL4766734 0.82 P2RX3 (0.46) P2RX3P2RX2DHFRSMN1; SMN2HTT
SCHEMBL1493989 0.82 ACACB (0.41)
SCHEMBL1494072 0.78 P2RX3 (0.69) P2RX3P2RX2DHFRHTT
SCHEMBL5532371 0.75 ACACB (0.39)
SCHEMBL1494085 0.75 KDM4E (0.48)
SCHEMBL16966453 0.74 P2RX3 (0.46) P2RX3P2RX2DHFR
SCHEMBL15252729 0.72 KDM4E (0.46) SMN1; SMN2HTT
SCHEMBL5527470 0.71 P2RX3 (0.59) P2RX3P2RX2DHFRHTT

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250066309-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2025-02-27 US disclosed
US-20250025462-A1 METHODS OF USING DIAMINOPYRIMIDINE P2X3 AND P2X2/3 RECEPTOR MODULATORS FOR TREATMENT OF RESPIRATORY AND GASTROINTESTINAL DISEASES ROCHE PALO ALTO LLC (US) 2025-01-23 US disclosed
US-20240158356-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2024-05-16 US disclosed
US-20230100975-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2023-03-30 US disclosed
US-20210008071-A1 METHODS OF USING DIAMINOPYRIMIDINE P2X3 AND P2X2/3 RECEPTOR MODULATORS FOR TREATMENT OF RESPIRATORY AND GASTROINTESTINAL DISEASES ROCHE PALO ALTO LLC (US) 2021-01-14 US disclosed
US-20210009531-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2021-01-14 US disclosed
US-20210009531-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2021-01-14 US disclosed
US-20210008071-A1 METHODS OF USING DIAMINOPYRIMIDINE P2X3 AND P2X2/3 RECEPTOR MODULATORS FOR TREATMENT OF RESPIRATORY AND GASTROINTESTINAL DISEASES ROCHE PALO ALTO LLC (US) 2021-01-14 US disclosed
US-20200115347-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2020-04-16 US disclosed
US-20190270713-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS ROCHE PALO ALTO LLC (US) 2019-09-05 US disclosed
EP-1924264-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 MODULATORS F.HOFFMANN-LA ROCHE AG (CH) 2008-05-28 EP disclosed
CN-1930135-A As P2X3And P2X2/3Diaminopyrimidines as antagonists HOFFMANN LA ROCHE (CH) 2007-03-14 CN disclosed
WO-2007025925-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 MODULATORS F. HOFFMANN-LA ROCHE AG (CH) 2007-03-08 WO disclosed
WO-2007025925-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 MODULATORS F. HOFFMANN-LA ROCHE AG (CH) 2007-03-08 WO disclosed
US-20070049609-A1 Methods of using diaminopyrimidine P2X3 and P2X2/3 receptor modulators for treatment of respiratory and gastrointestinal diseases ROCHE PALO ALTO LLC 2007-03-01 US disclosed
US-20070049609-A1 Methods of using diaminopyrimidine P2X3 and P2X2/3 receptor modulators for treatment of respiratory and gastrointestinal diseases ROCHE PALO ALTO LLC 2007-03-01 US disclosed
US-20070049609-A1 Methods of using diaminopyrimidine P2X3 and P2X2/3 receptor modulators for treatment of respiratory and gastrointestinal diseases ROCHE PALO ALTO LLC 2007-03-01 US disclosed
EP-1725540-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS F.HOFFMANN-LA ROCHE AG (CH) 2006-11-29 EP disclosed
WO-2005095359-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS F. HOFFMANN-LA ROCHE AG (CH) 2005-10-13 WO disclosed
US-20050209260-A1 Purinergic receptor antagonists; genitourinary and pain-related diseases; for example, 5-(2-isopropyl-4,5-dimethoxybenzyl)-pyrimidine-2,4-diamine ROCHE PALO ALTO LLC 2005-09-22 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 (10 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-20210009531-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885DHFR 1126/4885
US-20210008071-A1 METHODS OF USING DIAMINOPYRIMIDINE P2X3 AND P2X2/3 RECEPTOR MODULATORS FOR TREATMENT OF RESPIRATORY AND GASTROINTESTINAL DISEASES P2RX3, P2RX2, P2RX1 P2RX3 1/4885P2RX2 2/4885DHFR 1648/4885
US-20250066309-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885DHFR 1126/4885
US-20050209260-A1 Purinergic receptor antagonists; genitourinary and pain-related diseases; for example, 5-(2-isopropyl-4,5-dimethoxybenzyl)-pyrimidine-2,4-diamine P2RX3, P2RX2, P2RX1 P2RX3 1/4885P2RX2 2/4885DHFR 1071/4885
US-20230100975-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885DHFR 1126/4885
US-20250025462-A1 METHODS OF USING DIAMINOPYRIMIDINE P2X3 AND P2X2/3 RECEPTOR MODULATORS FOR TREATMENT OF RESPIRATORY AND GASTROINTESTINAL DISEASES P2RX3, P2RX2, P2RX1 P2RX3 1/4885P2RX2 2/4885DHFR 1648/4885
US-20240158356-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885DHFR 1126/4885
US-20070049609-A1 Methods of using diaminopyrimidine P2X3 and P2X2/3 receptor modulators for treatment of respiratory and gastrointestinal diseases P2RX3, P2RX2, P2RX1 P2RX3 1/4885P2RX2 2/4885DHFR 1648/4885
US-20200115347-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885DHFR 1126/4885
US-20190270713-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885DHFR 1089/4885

“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.