Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | EGFR | P00533 | 17/20 | 0.64 |
| ▸ | ERBB2 | P04626 | 3/20 | 0.64 |
| ▸ | HDAC3 | O15379 | 3/20 | 0.64 |
| ▸ | HDAC4 | P56524 | 3/20 | 0.64 |
| ▸ | HDAC1 | Q13547 | 3/20 | 0.64 |
| ▸ | HDAC7 | Q8WUI4 | 3/20 | 0.64 |
| ▸ | HDAC2 | Q92769 | 3/20 | 0.64 |
| ▸ | HDAC10 | Q969S8 | 3/20 | 0.64 |
| ▸ | HDAC11 | Q96DB2 | 3/20 | 0.64 |
| ▸ | HDAC8 | Q9BY41 | 3/20 | 0.64 |
| ▸ | HDAC6 | Q9UBN7 | 3/20 | 0.64 |
| ▸ | HDAC9 | Q9UKV0 | 3/20 | 0.64 |
| ▸ | HDAC5 | Q9UQL6 | 3/20 | 0.64 |
| ▸ | AURKA | O14965 | 1/20 | 0.63 |
| ▸ | INSR | P06213 | 1/20 | 0.63 |
| ▸ | FBP1 | P09467 | 1/20 | 0.63 |
| ▸ | PDGFRB | P09619 | 1/20 | 0.63 |
| ▸ | FLT4 | P35916 | 1/20 | 0.63 |
| ▸ | KDR | P35968 | 1/20 | 0.63 |
| ▸ | CLK1 | P49759 | 1/20 | 0.63 |
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 | |
|---|---|---|---|---|
| SCHEMBL17538495 | 0.95 | EGFR (0.63) | EGFRERBB2HDAC3HDAC4HDAC1 | |
| SCHEMBL19293607 | 0.93 | FBP1 (0.66) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL17538553 | 0.91 | EGFR (0.64) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL17538564 | 0.91 | EGFR (0.64) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL26082 | 0.91 | EGFR (0.61) | EGFRERBB2HDAC3HDAC4HDAC1 | |
| SCHEMBL15928079 | 0.91 | FBP1 (0.60) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL15928220 | 0.91 | EGFR (0.61) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL4576907 | 0.91 | FBP1 (0.60) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL17538541 | 0.90 | EGFR (0.61) | EGFRERBB2AURKAINSRFBP1 | |
| SCHEMBL6987785 | 0.90 | EGFR (0.70) | EGFRERBB2HDAC3HDAC4HDAC1 |
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 50 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| CN-107556295-B | Quinazoline derivatives and process for their preparation | 正大天晴药业集团股份有限公司 | 2020-09-04 | — | — | CN | disclosed |
| EP-3050880-B1 | QUINAZOLINE DERIVATIVES FOR THE TREATMENT OF CANCER | CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD (CN) | 2019-06-19 | — | — | EP | disclosed |
| EP-2479174-B1 | 6-AMINO QUINAZOLINE OR 3-CYANO QUINOLINE DERIVATIVES, PREPARATION METHODS AND PHARMACEUTICAL USES THEREOF | JIANGSU HENGRUI MEDICINE CO (CN) | 2017-10-18 | — | — | EP | disclosed |
| EP-2479174-B1 | 6-AMINO QUINAZOLINE OR 3-CYANO QUINOLINE DERIVATIVES, PREPARATION METHODS AND PHARMACEUTICAL USES THEREOF | JIANGSU HENGRUI MEDICINE CO (CN) | 2017-10-18 | — | — | EP | disclosed |
| US-9725439-B2 | Quinazoline derivative and preparation method therefor | CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD. (CN) | 2017-08-08 | — | — | US | disclosed |
| US-9556191-B2 | Aminoquinazoline derivatives and their salts and methods of use thereof | SUNSHINE LAKE PHARMA CO., LTD. (CN) | 2017-01-31 | — | — | US | disclosed |
| EP-3050880-A1 | QUINAZOLINE DERIVATIVE AND PREPARATION METHOD THEREFOR | Chia Tai Tianqing Pharmaceutical Group Co.,Ltd (CN) | 2016-08-03 | — | — | EP | disclosed |
| US-20160214964-A1 | QUINAZOLINE DERIVATIVE AND PREPARATION METHOD THEREFOR | CENTAURUS BIOPHARMA CO., LTD. (CN) | 2016-07-28 | — | — | US | disclosed |
| US-9358227-B2 | Pharmaceutical uses of 6-amino quinazoline or 3-cyano quinoline derivatives | JIANGSU HENGRUI MEDICINE CO., LTD. (CN) | 2016-06-07 | — | — | US | disclosed |
| US-9358227-B2 | Pharmaceutical uses of 6-amino quinazoline or 3-cyano quinoline derivatives | JIANGSU HENGRUI MEDICINE CO., LTD. (CN) | 2016-06-07 | — | — | US | disclosed |
| US-20090111772-A1 | FORMULATION OF QUINAZOLINE BASED EGFR INHIBITORS CONTAINING A ZINC BINDING MOIETY | CURIS, INC. | 2009-04-30 | — | — | US | disclosed |
| US-20090076022-A1 | epidermal growth factor receptor tyrosine kinase (EGFR-TK) and histone deacetylase inhibitors such as 2-(4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)-N-hydroxyacetamide, used as anticarcinogenic agents | CURIS, INC. | 2009-03-19 | — | — | US | disclosed |
| US-20080221132-A1 | Multi-Functional Small Molecules as Anti-Proliferative Agents | CURIS, INC. | 2008-09-11 | — | — | US | disclosed |
| US-20080194578-A1 | inhibitors of epidermal growth factor receptor tyrosine kinase and histone deacetylase; 2-(4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)-N-hydroxyacetamide; anticarcinogenic agent | CURIS, INC. | 2008-08-14 | — | — | US | disclosed |
| US-20080139590-A1 | QUINAZOLINE BASED EGFR INHIBITORS CONTAINING A ZINC BINDING MOIETY | CURIS, INC. | 2008-06-12 | — | — | US | disclosed |
| WO-2008002039-A1 | QUINAZOLINE DERIVATIVES FOR INHIBITING THE GROWTH OF CANCER CELL | HANMI PHARM. CO., LTD. (KR) | 2008-01-03 | — | — | WO | disclosed |
| US-6653305-B2 | For therapy of tumoral diseases, diseases of the lungs and respiratory tract | BOEHRINGER INGELHEIM PHARMA KG (DE) | 2003-11-25 | — | — | US | disclosed |
| EP-1315717-A1 | QUINAZOLINE DERIVATIVES, MEDICAMENTS CONTAINING THESE COMPOUNDS, THEIR USE, AND METHODS FOR THE PRODUCTION THEREOF | Boehringer Ingelheim Pharma KG (DE) | 2003-06-04 | — | — | EP | disclosed |
| US-20020077330-A1 | Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing them | BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) | 2002-06-20 | — | — | US | disclosed |
| WO-2002018373-A1 | QUINAZOLINE DERIVATIVES, MEDICAMENTS CONTAINING THESE COMPOUNDS, THEIR USE, AND METHODS FOR THE PRODUCTION THEREOF | BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG (DE) | 2002-03-07 | — | — | 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 (7 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-20090076022-A1 | epidermal growth factor receptor tyrosine kinase (EGFR-TK) and histone deacetylase inhibitors such as 2-(4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)-N-hydroxyacetamide, used as anticarcinogenic agents | EGFR, HDAC1, HDAC8 | EGFR 1/4885ERBB2 7/4885HDAC3 11/4885 |
| US-20080221132-A1 | Multi-Functional Small Molecules as Anti-Proliferative Agents | HDAC1, HDAC6, HDAC5 | EGFR 2358/4885ERBB2 2794/4885HDAC3 7/4885 |
| US-20080194578-A1 | inhibitors of epidermal growth factor receptor tyrosine kinase and histone deacetylase; 2-(4-(3-Chloro-4-fluorophenylamino)-7-methoxyquinazolin-6-yloxy)-N-hydroxyacetamide; anticarcinogenic agent | HDAC1, HDAC8, EGFR | EGFR 3/4885ERBB2 9/4885HDAC3 12/4885 |
| US-20020077330-A1 | Bicyclic heterocycles, pharmaceutical compositions containing them, their use, and processes for preparing them | H4C1; H4C2; H4C3; H4C4; H4C5; H4C6; H4C8; H4C9; H4C11; H4C12; H4C13; H4C14; H4C15; H4C16, NR3C2, CYP11B2 | EGFR 417/4885ERBB2 545/4885HDAC3 795/4885 |
| US-20090111772-A1 | FORMULATION OF QUINAZOLINE BASED EGFR INHIBITORS CONTAINING A ZINC BINDING MOIETY | HDAC6, HDAC5, HDAC1 | EGFR 4/4885ERBB2 13/4885HDAC3 12/4885 |
| US-20080139590-A1 | QUINAZOLINE BASED EGFR INHIBITORS CONTAINING A ZINC BINDING MOIETY | EGFR, HDAC1, HDAC6 | EGFR 1/4885ERBB2 9/4885HDAC3 15/4885 |
| US-20160214964-A1 | QUINAZOLINE DERIVATIVE AND PREPARATION METHOD THEREFOR | WEE1, WEE2, EGFR | EGFR 3/4885ERBB2 4/4885HDAC3 2305/4885 |
“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.