Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | HTR3A | P46098 | 2/20 | 0.71 |
| ▸ | HRH4 | Q9H3N8 | 1/20 | 0.71 |
| ▸ | HCRTR1 | O43613 | 3/20 | 0.61 |
| ▸ | HCRTR2 | O43614 | 3/20 | 0.61 |
| ▸ | L3MBTL1 | Q9Y468 | 4/20 | 0.54 |
| ▸ | HPGD | P15428 | 3/20 | 0.54 |
| ▸ | HSD17B10 | Q99714 | 3/20 | 0.54 |
| ▸ | GLA | P06280 | 2/20 | 0.54 |
| ▸ | GAA | P10253 | 2/20 | 0.54 |
| ▸ | TSHR | P16473 | 2/20 | 0.54 |
| ▸ | KDM4E | B2RXH2 | 4/20 | 0.51 |
| ▸ | ALDH1A1 | P00352 | 4/20 | 0.51 |
| ▸ | LMNA | P02545 | 1/20 | 0.51 |
| ▸ | ALOX15 | P16050 | 1/20 | 0.51 |
| ▸ | HTT | P42858 | 1/20 | 0.51 |
| ▸ | HCAR2 | Q8TDS4 | 1/20 | 0.49 |
| ▸ | MAPK1 | P28482 | 2/20 | 0.48 |
| ▸ | TDP1 | Q9NUW8 | 2/20 | 0.48 |
| ▸ | MAPT | P10636 | 1/20 | 0.48 |
| ▸ | CASP1 | P29466 | 1/20 | 0.48 |
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.
| Compound | similarity | top predicted | shared targets | |
|---|---|---|---|---|
| SCHEMBL31691646 | 1.00 | HTR3A (0.71) | HTR3AHRH4HCRTR1HCRTR2L3MBTL1 | |
| SCHEMBL5508534 | 0.98 | HTR3A (0.73) | HTR3AHRH4HCRTR1HCRTR2L3MBTL1 | |
| SCHEMBL29648042 | 0.98 | HTR3A (0.73) | HTR3AHRH4HCRTR1HCRTR2L3MBTL1 | |
| SCHEMBL30824484 | 0.95 | HTR3A (0.73) | HTR3AHRH4HCRTR1HCRTR2L3MBTL1 | |
| SCHEMBL6770810 | 0.84 | CHRNB2 (0.60) | HTR3AHRH4HCRTR1HCRTR2HPGD | |
| SCHEMBL3551319 | 0.84 | HTR3A (0.69) | HTR3AHRH4HCRTR1HCRTR2HCAR2 | |
| SCHEMBL603314 | 0.83 | HTR3A (1.00) | HTR3AHRH4HCRTR1HCRTR2HSD17B10 | |
| SCHEMBL29460463 | 0.83 | HTR3A (0.67) | HTR3AHRH4HCRTR1HCRTR2L3MBTL1 | |
| SCHEMBL2420211 | 0.83 | HTR3A (0.67) | HTR3AHRH4HCRTR1HCRTR2L3MBTL1 | |
| SCHEMBL1029333 | 0.83 | HTR3A (0.67) | HTR3AHRH4HCRTR1HCRTR2HPGD |
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 30 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-4542132-A | HYDROXY SUBSTITUTED | PFIZER INC. (US) | 1985-09-17 | — | — | US | claimed |
| CN-115572300-A | Synthesis method of sulfonamide substituted polycyclic quinazolinone compound | 江苏理工学院 | 2023-01-06 | — | — | CN | disclosed |
| EP-3342770-B1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | ASTRAZENECA AB (SE) | 2022-03-30 | — | — | EP | disclosed |
| EP-3342770-A1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | AstraZeneca AB (SE) | 2018-07-04 | — | — | EP | disclosed |
| CN-105209456-B | The quinazoline inhibitor of the activated mutated forms of EGF-R ELISA | 阿斯利康(瑞典)有限公司 | 2018-05-08 | — | — | CN | disclosed |
| US-20180016259-A1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | ASTRAZENECA AB (SE) | 2018-01-18 | — | — | US | disclosed |
| EP-2964638-B1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | ASTRAZENECA AB (SE) | 2017-08-09 | — | — | EP | disclosed |
| US-9718806-B2 | Quinazoline inhibitors of activating mutant forms of epidermal growth factor receptor | ASTRAZENECA AB (SE) | 2017-08-01 | — | — | US | disclosed |
| US-20160340342-A1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | ASTRAZENECA AB (SE) | 2016-11-24 | — | — | US | disclosed |
| US-9375432-B2 | Quinazoline inhibitors of activating mutant forms of epidermal growth factor receptor | ASTRAZENECA AB (SE) | 2016-06-28 | — | — | US | disclosed |
| CN-1856487-A | Piperidyl-quinazoline derivatives as tyrosine kinase inhibitors | ASTRAZENECA AB (SE) | 2006-11-01 | — | — | CN | disclosed |
| CN-1856487-A | Piperidyl-quinazoline derivatives as tyrosine kinase inhibitors | ASTRAZENECA AB (SE) | 2006-11-01 | — | — | CN | disclosed |
| EP-0892795-B1 | PIPERIDINYLPYRAMIDINE DERIVATIVES | SUMITOMO PHARMA (JP) | 2003-01-08 | — | — | EP | disclosed |
| EP-0135318-B1 | QUINAZOLINE CARDIAC STIMULANTS | Pfizer Limited (GB) | 1988-07-13 | — | — | EP | disclosed |
| EP-0094766-B1 | QUINAZOLINE CARDIAC STIMULANTS | Pfizer Limited (GB) | 1986-12-30 | — | — | EP | disclosed |
| EP-0135318-A1 | Quinazoline cardiac stimulants | Pfizer Limited (GB) | 1985-03-27 | — | — | EP | disclosed |
| US-4489075-A | Cyclic sulfonamidoalkyl substituted 4-piperidinoquinazoline cardiac stimulants | PFIZER INC. (US) | 1984-12-18 | — | — | US | disclosed |
| EP-0094766-A2 | Quinazoline cardiac stimulants | Pfizer Limited (GB) | 1983-11-23 | — | — | EP | disclosed |
| EP-0034471-A1 | Piperidinoquinazolines and a process for the preparation thereof | ORION-YHTYMÄ OY (FI) | 1981-08-26 | — | — | EP | disclosed |
| US-4243666-A | HYPOTENSIVE AGENTS | PFIZER INC. (US) | 1981-01-06 | — | — | 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 (2 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.
| Patent | Title | Text reads most about | Predicted target · text-rank |
|---|---|---|---|
| US-20180016259-A1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | EGFR, ERBB2, ABL1 | HTR3A 1740/4885HRH4 465/4885HCRTR1 4878/4885 |
| US-20160340342-A1 | QUINAZOLINE INHIBITORS OF ACTIVATING MUTANT FORMS OF EPIDERMAL GROWTH FACTOR RECEPTOR | EGFR, ABL1, ERBB2 | HTR3A 1611/4885HRH4 396/4885HCRTR1 4881/4885 |
“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.