Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | KDM1A | O60341 | 1/20 | 0.57 |
| ▸ | SRC | P12931 | 9/20 | 0.55 |
| ▸ | AURKA | O14965 | 2/20 | 0.54 |
| ▸ | KDM4E | B2RXH2 | 1/20 | 0.53 |
| ▸ | EGFR | P00533 | 6/20 | 0.53 |
| ▸ | KDR | P35968 | 5/20 | 0.53 |
| ▸ | AXL | P30530 | 2/20 | 0.53 |
| ▸ | MAP2K1 | Q02750 | 1/20 | 0.51 |
| ▸ | FLT4 | P35916 | 2/20 | 0.51 |
| ▸ | CIT | O14578 | 1/20 | 0.51 |
| ▸ | GAK | O14976 | 1/20 | 0.51 |
| ▸ | EPHB6 | O15197 | 1/20 | 0.51 |
| ▸ | ABCC4 | O15439 | 1/20 | 0.51 |
| ▸ | DAPK3 | O43293 | 1/20 | 0.51 |
| ▸ | RIPK2 | O43353 | 1/20 | 0.51 |
| ▸ | NR1I2 | O75469 | 1/20 | 0.51 |
| ▸ | RPS6KA4 | O75676 | 1/20 | 0.51 |
| ▸ | STK17B | O94768 | 1/20 | 0.51 |
| ▸ | STK10 | O94804 | 1/20 | 0.51 |
| ▸ | PRKD3 | O94806 | 1/20 | 0.51 |
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 | |
|---|---|---|---|---|
| SCHEMBL29478513 | 1.00 | KDM1A (0.57) | KDM1ASRCAURKAKDM4EEGFR | |
| SCHEMBL29478512 | 1.00 | KDM1A (0.57) | KDM1ASRCAURKAKDM4EEGFR | |
| SCHEMBL1734721 | 1.00 | KDM1A (0.57) | KDM1ASRCAURKAKDM4EEGFR | |
| Hydrochloric Acid SCHEMBL27988356 | 0.99 | KDM1A (0.56) | KDM1ASRCAURKAKDM4EEGFR | |
| Hydrochloric Acid SCHEMBL4378504 | 0.99 | KDM1A (0.56) | KDM1ASRCAURKAKDM4EEGFR | |
| SCHEMBL7209967 | 0.95 | KDR (0.52) | KDM1ASRCAURKAKDM4EEGFR | |
| SCHEMBL6244778 | 0.93 | KDM1A (0.51) | KDM1ASRCAURKAKDM4EEGFR | |
| SCHEMBL6244776 | 0.93 | KDM1A (0.51) | KDM1ASRCAURKAKDM4EEGFR | |
| SCHEMBL4686452 | 0.90 | EHMT2 (0.61) | KDR | |
| SCHEMBL4025116 | 0.89 | EHMT2 (0.52) | SRCEGFRKDRAXLMAP2K1 |
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 97 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| CN-107098863-B | Preparation method of gefitinib | 重庆莱美隆宇药业有限公司 | 2020-04-10 | — | — | CN | claimed |
| US-7705145-B2 | Process for the preparation of 4-(3′-chloro-4′-fluoroanilino) -7-methoxy-6-(3-morpholinopropoxy) quinazoline | ASTRAZENECA AB (SE) | 2010-04-27 | — | — | US | claimed |
| EP-1546119-B1 | PROCESS FOR THE PREPARATION OF 4- (3'CHLORO-4'-FLUOROANILINO) -7-METHOXY-6- (3-MORPHOLINOPROPOXY) QUINAZOLINE | ASTRAZENECA AB (SE) | 2009-08-19 | — | — | EP | claimed |
| US-20060003999-A1 | Process for the preparation of 4-(3'-chloro-4'-fluoroanilino) -7-methoxy-6- (3-morpholinopropoxy) quinazoline | ASTRAZENECA AB (SE) | 2006-01-05 | — | — | US | claimed |
| EP-1546119-A1 | PROCESS FOR THE PREPARATION OF 4- (3'CHLORO-4'-FLUOROANILINO) -7-METHOXY-6- (3-MORPHOLINOPROPOXY) QUINAZOLINE | AstraZeneca AB (SE) | 2005-06-29 | — | — | EP | claimed |
| WO-2004024703-A1 | PROCESS FOR THE PREPARATION OF 4- (3’-CHLORO-4’-FLUOROANILINO) -7-METHOXY-6- (3-MORPHOLINOPROPOXY) QUINAZOLINE | ASTRAZENECA AB (SE) | 2004-03-25 | — | — | WO | claimed |
| CN-118146164-A | Hydrazone-containing quinazoline derivative or pharmaceutically acceptable salt thereof, and preparation method and application thereof | 沈阳工业大学 | 2024-06-07 | — | — | CN | disclosed |
| CN-117924251-A | Gefitinib-linked triazole derivative and preparation method and application thereof | 河南师范大学 | 2024-04-26 | — | — | CN | disclosed |
| CN-115108999-B | Phenyl piperazine quinazoline compound or pharmaceutically acceptable salt thereof, preparation method and application | 暨南大学 | 2023-11-03 | — | — | CN | disclosed |
| CN-114920704-B | Phenyl piperazine quinazoline compound or pharmaceutically acceptable salt thereof, preparation method and application | 暨南大学 | 2023-11-03 | — | — | CN | disclosed |
| CN-115433135-A | Gefitinib refining method | 山东鲁抗医药股份有限公司 | 2022-12-06 | — | — | CN | disclosed |
| CN-115108999-A | Phenyl piperazine quinazoline compound or pharmaceutically acceptable salt thereof, preparation method and application | 暨南大学 | 2022-09-27 | — | — | CN | disclosed |
| CN-114920704-A | Phenyl piperazine quinazoline compound or pharmaceutically acceptable salt thereof, preparation method and application | 暨南大学 | 2022-08-19 | — | — | CN | disclosed |
| WO-2001066099-A2 | USE OF QUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS | ASTRAZENECA AB (SE) | 2001-09-13 | — | — | WO | disclosed |
| US-6265411-B1 | ANGIOGENESIS INHIBITOR | ZENECA LIMITED (GB) | 2001-07-24 | — | — | US | disclosed |
| WO-2001004102-A1 | QUINAZOLINE DERIVATIVES | ASTRAZENECA UK LIMITED (GB) | 2001-01-18 | — | — | WO | disclosed |
| EP-1005470-A1 | OXINDOLYLQUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS | ZENECA LIMITED (GB) | 2000-06-07 | — | — | EP | disclosed |
| EP-0912557-A1 | OXINDOLE DERIVATIVES | ZENECA LIMITED (GB) | 1999-05-06 | — | — | EP | disclosed |
| WO-1999010349-A1 | OXINDOLYLQUINAZOLINE DERIVATIVES AS ANGIOGENESIS INHIBITORS | ZENECA LIMITED (GB) | 1999-03-04 | — | — | WO | disclosed |
| WO-1997042187-A1 | OXINDOLE DERIVATIVES | ZENECA LIMITED (GB) | 1997-11-13 | — | — | WO | 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.
| Patent | Title | Text reads most about | Predicted target · text-rank |
|---|---|---|---|
| US-20060003999-A1 | Process for the preparation of 4-(3'-chloro-4'-fluoroanilino) -7-methoxy-6- (3-morpholinopropoxy) quinazoline | CYP3A7, CYP3A5, CYP4B1 | KDM1A 1353/4885SRC 3841/4885AURKA 1129/4885 |
“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.