Known targets — ChEMBL curated mechanism
ADRA2AADRA2BADRA2CADRB2AGTR1AVPR1AAVPR1BAVPR2BDKRB2CALCRCHRNA3CHRNB4ESR1ESR2GHSRGNRHRGSC1HSPA8MALT1MC1RMC4RNOS1NOS2NOS3OPRK1OXTRRAMP1RAMP2RAMP3SCN5ASSTR1SSTR2SSTR3SSTR4SSTR5dacAdacBdacCfolPftsImrcAmrcBmrdArplArplBrplCrplDrplErplFrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmFrpmGrpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO
The experimentally established mechanism targets of Pyridine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.
Predicted protein targets (top 20)
| gene | UniProt | supporting neighbours | confidence | |
|---|---|---|---|---|
| ▸ | HCAR2 | Q8TDS4 | 2/20 | 0.37 |
| ▸ | NAMPT | P43490 | 1/20 | 0.36 |
| ▸ | ALDH1A1 | P00352 | 3/20 | 0.36 |
| ▸ | GAA | P10253 | 2/20 | 0.36 |
| ▸ | APP | P05067 | 1/20 | 0.36 |
| ▸ | HCAR3 | P49019 | 1/20 | 0.36 |
| ▸ | NAPRT | Q6XQN6 | 3/20 | 0.33 |
| ▸ | CYP2A6 | P11509 | 2/20 | 0.33 |
| ▸ | KMT2A | Q03164 | 2/20 | 0.33 |
| ▸ | KDM4E | B2RXH2 | 1/20 | 0.33 |
| ▸ | CYP2E1 | P05181 | 1/20 | 0.33 |
| ▸ | CYP2B6 | P20813 | 1/20 | 0.33 |
| ▸ | NPC1 | O15118 | 1/20 | 0.33 |
| ▸ | ALOX15 | P16050 | 1/20 | 0.33 |
| ▸ | CDK2 | P24941 | 1/20 | 0.33 |
| ▸ | RAB9A | P51151 | 1/20 | 0.33 |
| ▸ | SMN1; SMN2 | Q16637 | 1/20 | 0.33 |
| ▸ | L3MBTL1 | Q9Y468 | 1/20 | 0.33 |
| ▸ | MEN1 | O00255 | 1/20 | 0.33 |
| ▸ | TSHR | P16473 | 1/20 | 0.32 |
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 | |
|---|---|---|---|---|
| Acetic Acid SCHEMBL4456446 | 0.93 | HCAR2 (0.42) | HCAR2NAMPTALDH1A1GAAAPP | |
| Pyridine SCHEMBL27717610 | 0.91 | TSHR (0.39) | HCAR2NAMPTALDH1A1GAAAPP | |
| Methyl Alcohol SCHEMBL27901542 | 0.87 | — | — | |
| Bicarbonate SCHEMBL14880924 | 0.85 | HCAR2 (0.45) | HCAR2NAMPTALDH1A1GAAAPP | |
| Oxalic Acid SCHEMBL27558037 | 0.83 | HCAR2 (0.43) | HCAR2NAMPTALDH1A1GAAAPP | |
| Benzene SCHEMBL27553953 | 0.82 | CYP1A2 (0.40) | HCAR2CYP2A6KMT2AKDM4ECYP2E1 | |
| Acetic Acid SCHEMBL9604109 | 0.81 | FKBP5 (0.52) | HCAR2ALDH1A1NAPRTKMT2ANPC1 | |
| SCHEMBL30564 | 0.80 | — | — | |
| Urea SCHEMBL5212492 | 0.79 | HCAR2 (0.39) | HCAR2NAMPTNAPRTKMT2ANPC1 | |
| Hypochlorous Acid SCHEMBL27887759 | 0.78 | — | — |
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 29 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-0401981-B1 | Pyridazinone deriratives | PFIZER (US) | 1995-04-26 | — | — | EP | claimed |
| US-7572910-B2 | Pyridazinone aldose reductase inhibitors | PFIZER, INC. (US) | 2009-08-11 | — | — | US | disclosed |
| EP-1491541-B1 | Pyridazinone aldose reductase inhibitors | PFIZER PROD INC (US) | 2007-01-24 | — | — | EP | disclosed |
| EP-1491540-B1 | Intermediates useful for the synthesis of pyridazinone aldose reductase inhibitors | PFIZER PROD INC (US) | 2006-12-13 | — | — | EP | disclosed |
| EP-1236720-B1 | Sulfonyl pyridazinone compounds useful as aldose reductase inhibitors | PFIZER PROD INC (US) | 2005-06-15 | — | — | EP | disclosed |
| US-20050113381-A1 | Pyridazinone aldose reductase inhibitors | MYLARI BANAVARA L (US) | 2005-05-26 | — | — | US | disclosed |
| US-6872722-B2 | Therapies for tissue damage resulting from ischemia | PFIZER INC (US) | 2005-03-29 | — | — | US | disclosed |
| EP-1260224-B1 | Sulfonyl pyridazinone compounds as therapeutic agents for ischemic tissue damage | PFIZER PROD INC (US) | 2005-02-23 | — | — | EP | disclosed |
| US-6849629-B2 | Heteroaromatic substituted sulfonyl or sulfoxide or thio-pyridazinone derivatives, useful for treating diabetic complications and cardiovascular disorders | PFIZER, INC. (US) | 2005-02-01 | — | — | US | disclosed |
| US-20050004124-A1 | THERAPIES RELATING TO COMBINATIONS OF ALDOSE REDUCTASE INHIBITORS AND CYCLOOXYGENASE-2 INHIBITORS | MYLARI BANAVARA L (US) | 2005-01-06 | — | — | US | disclosed |
| EP-1260224-A1 | Sulfonyl pyridazinone compounds as therapeutic agents for ischemic tissue damage | Pfizer Products Inc. (US) | 2002-11-27 | — | — | EP | disclosed |
| WO-2002087584-A1 | COMBINATIONS OF ALDOSE REDUCTASE INHIBITORS AND CYCLOOXYGENASE-2 INHIBITORS | PFIZER PRODUCTS INC. (US) | 2002-11-07 | — | — | WO | disclosed |
| WO-2002079198-A1 | PYRIDAZINONE ALDOSE REDUCTASE INHIBITORS | PFIZER PRODUCTS INC. (US) | 2002-10-10 | — | — | WO | disclosed |
| US-20020143017-A1 | Pyridazinone aldose reductase inhibitors | MYLARI BANAVARA L (US) | 2002-10-03 | — | — | US | disclosed |
| EP-1236720-A1 | Sulfonyl pyridazinone compounds useful as aldose reductase inhibitors | Pfizer Products Inc. (US) | 2002-09-04 | — | — | EP | disclosed |
| EP-0401981-B1 | Pyridazinone deriratives | PFIZER (US) | 1995-04-26 | — | — | EP | disclosed |
| EP-0582643-A1 | PYRIDAZINONE ACETIC ACIDS | PFIZER INC. (US) | 1994-02-16 | — | — | EP | disclosed |
| WO-1992017446-A2 | PYRIDAZINONE ACETIC ACIDS ALDOSE REDUCTASE INHIBITORS | PFIZER INC. (US) | 1992-10-15 | — | — | WO | disclosed |
| US-4996204-A | Antidiabetic agents | PFIZER INC. (US) | 1991-02-26 | — | — | US | disclosed |
| EP-0401981-A1 | Pyridazinone deriratives | PFIZER INC. (US) | 1990-12-12 | — | — | EP | 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 (3 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-20050113381-A1 | Pyridazinone aldose reductase inhibitors | SLC5A1, ALDOA, AKR1B1 | HCAR2 633/4885NAMPT 230/4885ALDH1A1 30/4885 |
| US-20020143017-A1 | Pyridazinone aldose reductase inhibitors | SLC5A1, AKR1B1, AKR1D1 | HCAR2 610/4885NAMPT 129/4885ALDH1A1 27/4885 |
| US-20050004124-A1 | THERAPIES RELATING TO COMBINATIONS OF ALDOSE REDUCTASE INHIBITORS AND CYCLOOXYGENASE-2 INHIBITORS | ALDOA, AKR1B1, ALDH2 | HCAR2 597/4885NAMPT 221/4885ALDH1A1 30/4885 |
“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.