Predicted protein targets (top 2)
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 | |
|---|---|---|---|---|
| SCHEMBL8262479 | 0.97 | PDE5A (0.76) | PDE5AKCNH2 | |
| SCHEMBL4041025 | 0.94 | PDE5A (0.74) | PDE5AKCNH2 | |
| SCHEMBL8301979 | 0.94 | PDE5A (0.90) | PDE5AKCNH2 | |
| Hydrochloric Acid SCHEMBL4042193 | 0.93 | PDE5A (0.89) | PDE5AKCNH2 | |
| Hydrochloric Acid SCHEMBL4042190 | 0.93 | PDE5A (0.89) | PDE5AKCNH2 | |
| SCHEMBL8261453 | 0.93 | PDE5A (0.81) | PDE5AKCNH2 | |
| SCHEMBL8262049 | 0.91 | PDE5A (0.70) | PDE5AKCNH2 | |
| SCHEMBL4036054 | 0.90 | PDE5A (0.88) | PDE5AKCNH2 | |
| SCHEMBL4466798 | 0.89 | PDE5A (0.71) | PDE5AKCNH2 | |
| SCHEMBL4459264 | 0.89 | PDE5A (0.71) | PDE5AKCNH2 |
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 12 patents. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-1620437-B1 | 5,7-DIAMINOPYRAZOLO¬4,3-D PYRIMIDINES USEFUL IN THE TRAETMENT OF HYPERTENSION | PFIZER LTD (GB) | 2009-06-17 | — | — | EP | claimed |
| US-20070270412-A1 | NOVEL PHARMACEUTICALS | PFIZER INC | 2007-11-22 | — | — | US | claimed |
| US-20050043325-A1 | Novel pharmaceuticals | PFIZER INC | 2005-02-24 | — | — | US | claimed |
| US-8518956-B2 | 1-(1-(2-ethoxyethyl)-3-ethyl-7-(4-methylpyridin-2-ylamino)-1H-pyrazolo[4,3-d]pyrimidin-5-yl) piperidine-4-carboxylic acid and salts thereof | PHARMACIA & UPJOHN COMPANY LLC (US) | 2013-08-27 | — | — | US | disclosed |
| US-20110059993-A1 | 1-(1-(2-Ethoxyethyl)-3-Ethyl-7-(4-Methylpyridin-2-Ylamino)-1H-Pyrazolo[4,3-D]Pyrimidin-5-YL) Piperidine-4-Carboxylic Acid And Salts Thereof | PFIZER INC. | 2011-03-10 | — | — | US | disclosed |
| US-20090156618-A1 | 1-(1- (2-Ethoxyethyl)-3-Ethyl-7-(4-Methylpyridin-2-Ylamino) - 1H-Pyrazolo [4,3-D] Pyrimidin-5-YL) Piperidine-4-Carboxylic acid and salts thereof | PFIZER INC | 2009-06-18 | — | — | US | disclosed |
| US-20090156618-A1 | 1-(1- (2-Ethoxyethyl)-3-Ethyl-7-(4-Methylpyridin-2-Ylamino) - 1H-Pyrazolo [4,3-D] Pyrimidin-5-YL) Piperidine-4-Carboxylic acid and salts thereof | PFIZER INC | 2009-06-18 | — | — | US | disclosed |
| EP-1620437-B1 | 5,7-DIAMINOPYRAZOLO¬4,3-D PYRIMIDINES USEFUL IN THE TRAETMENT OF HYPERTENSION | PFIZER LTD (GB) | 2009-06-17 | — | — | EP | disclosed |
| US-20070270412-A1 | NOVEL PHARMACEUTICALS | PFIZER INC | 2007-11-22 | — | — | US | disclosed |
| US-7262192-B2 | Substituted pyrazolo[4,3-d]pyrimidines and their use as PDE-5 inhibitors | PFIZER INC. (US) | 2007-08-28 | — | — | US | disclosed |
| WO-2007054778-A1 | PYRAZOLO[4,3-D]PYRIMIDIN-5-YL)DERIVATIVE USED AS PDE5 INHIBITORS | PFIZER PRODUCTS INC. (US) | 2007-05-18 | — | — | WO | disclosed |
| US-20050043325-A1 | Novel pharmaceuticals | PFIZER INC | 2005-02-24 | — | — | 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 (4 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-20110059993-A1 | 1-(1-(2-Ethoxyethyl)-3-Ethyl-7-(4-Methylpyridin-2-Ylamino)-1H-Pyrazolo[4,3-D]Pyrimidin-5-YL) Piperidine-4-Carboxylic Acid And Salts Thereof | H4C1; H4C2; H4C3; H4C4; H4C5; H4C6; H4C8; H4C9; H4C11; H4C12; H4C13; H4C14; H4C15; H4C16, TPMT, CYP3A7 | PDE5A 681/4885KCNH2 808/4885 |
| US-20050043325-A1 | Novel pharmaceuticals | ABCB11, PCSK9, SLC10A1 | PDE5A 103/4885KCNH2 2253/4885 |
| US-20090156618-A1 | 1-(1- (2-Ethoxyethyl)-3-Ethyl-7-(4-Methylpyridin-2-Ylamino) - 1H-Pyrazolo [4,3-D] Pyrimidin-5-YL) Piperidine-4-Carboxylic acid and salts thereof | H4C1; H4C2; H4C3; H4C4; H4C5; H4C6; H4C8; H4C9; H4C11; H4C12; H4C13; H4C14; H4C15; H4C16, TPMT, CYP3A7 | PDE5A 681/4885KCNH2 808/4885 |
| US-20070270412-A1 | NOVEL PHARMACEUTICALS | ABCB11, PCSK9, SLC10A1 | PDE5A 103/4885KCNH2 2253/4885 |
“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.