SCHEMBL1493904

SCHEMBL1493904

COc1cc(Cc2cnc(NCC(C)(C)O)nc2N)c(C(C)C)cc1OC

nearest known ligand 0.64

Predicted protein targets (top 2)

geneUniProtsupporting neighboursconfidence
P2RX3 P56373 19/20 0.64
P2RX2 Q9UBL9 19/20 0.64

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
SCHEMBL2248982 0.88 P2RX3 (0.65) P2RX3P2RX2
SCHEMBL30215768 0.88 P2RX3 (0.65) P2RX3P2RX2
SCHEMBL5525473 0.86 P2RX3 (0.70) P2RX3P2RX2
SCHEMBL1493925 0.85 P2RX3 (0.66) P2RX3P2RX2
SCHEMBL5523433 0.85 P2RX3 (0.69) P2RX3P2RX2
SCHEMBL5525493 0.85 P2RX3 (0.69) P2RX3P2RX2
SCHEMBL30215835 0.84 P2RX3 (0.75) P2RX3P2RX2
SCHEMBL2250384 0.84 P2RX3 (0.75) P2RX3P2RX2
SCHEMBL18084463 0.84 P2RX3 (0.69) P2RX3P2RX2
SCHEMBL30215763 0.83 P2RX3 (0.66) P2RX3P2RX2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-1924264-B9 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 MODULATORS HOFFMANN LA ROCHE (CH) 2014-02-19 EP claimed
EP-1924264-B1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 MODULATORS HOFFMANN LA ROCHE (CH) 2013-09-18 EP claimed
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-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-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-7858632-B2 Purinergic receptor antagonists; genitourinary and pain-related diseases; for example, 5-(2-isopropyl-4,5-dimethoxybenzyl)-pyrimidine-2,4-diamine ROCHE PALO ALTO LLC (US) 2010-12-28 US disclosed
US-7858632-B2 Purinergic receptor antagonists; genitourinary and pain-related diseases; for example, 5-(2-isopropyl-4,5-dimethoxybenzyl)-pyrimidine-2,4-diamine ROCHE PALO ALTO LLC (US) 2010-12-28 US disclosed
CN-101300012-A Diaminopyrimidine as P2X3 and P2x2/3 modulators ROCHE PALO ALTO LLC (CH) 2008-11-05 CN 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 (9 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 3/4885
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 2/4885
US-20250066309-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885
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 2/4885
US-20230100975-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885
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 2/4885
US-20240158356-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 3/4885
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 2/4885
US-20200115347-A1 DIAMINOPYRIMIDINES AS P2X3 AND P2X2/3 ANTAGONISTS P2RX3, P2RX6, P2RX2 P2RX3 1/4885P2RX2 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.