⚠ Novel chemotype — no close known analogue (best Tanimoto < 0.3). Unexplored chemical space relative to ChEMBL.
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 | |
|---|---|---|---|---|
| Pyridazine SCHEMBL11423 | 1.00 | TSHR (0.42) | — | |
| Pyridazine SCHEMBL29471424 | 1.00 | — | — | |
| Pyridazine SCHEMBL1291979 | 0.94 | — | — | |
| Pyridazine SCHEMBL5361937 | 0.94 | — | — | |
| Pyridazine SCHEMBL8874426 | 0.94 | TSHR (0.39) | — | |
| Pyridazine SCHEMBL8987981 | 0.94 | — | — | |
| Pyridazine SCHEMBL21222853 | 0.94 | — | — | |
| Pyridazine SCHEMBL21626119 | 0.94 | TSHR (0.39) | — | |
| Pyridazine SCHEMBL20568253 | 0.94 | — | — | |
| Pyridazine SCHEMBL21405425 | 0.94 | — | — |
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
Appears in 201742 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| US-20260149042-A1 | IONIC LIQUID, ELECTROLYTE FOR SECONDARY BATTERY COMPRISING THE IONIC LIQUID, AND SECONDARY BATTERY COMPRISING THE SAME | SK ON CO., LTD. (KR) | 2026-05-28 | — | — | US | claimed |
| US-20260150489-A1 | ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE | SAMSUNG ELECTRONICS CO., LTD. (KR) | 2026-05-28 | — | — | US | claimed |
| US-20260146168-A1 | MATERIALS FOR FORMING A NUCLEATION-INHIBITING COATING AND DEVICES INCORPORATING SAME | OTI LUMIONICS INC. (CA) | 2026-05-28 | — | — | US | claimed |
| US-20260146124-A1 | RESIN COMPOSITION AND USES OF THE SAME | TAIWAN UNION TECHNOLOGY CORPORATION (TW) | 2026-05-28 | — | — | US | claimed |
| US-20260150490-A1 | ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING ORGANOMETALLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING ORGANIC LIGHT-EMITTING DEVICE | SAMSUNG ELECTRONICS CO., LTD. (KR) | 2026-05-28 | — | — | US | claimed |
| EP-4747283-A1 | TYROSINE-PROTEIN KINASE MEMBRANE RECEPTOR 1 (ROR1) ANTIBODY-DRUG CONJUGATES AND USES THEREOF | Exelixis, Inc. (US) | 2026-05-27 | — | — | EP | claimed |
| EP-4747282-A1 | ACTIVATABLE TYROSINE-PROTEIN KINASE MEMBRANE RECEPTOR (ROR) ANTIBODY-DRUG CONJUGATES AND USES THEREOF | Exelixis, Inc. (US) | 2026-05-27 | — | — | EP | claimed |
| EP-4746922-A2 | INTERLEUKIN-13 RECEPTOR SUBUNIT ALPHA-2 ANTIBODY-DRUG CONJUGATES AND USES THEREOF | Exelixis, Inc. (US) | 2026-05-27 | — | — | EP | claimed |
| EP-4750285-A1 | ORGANOMETALLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE ORGANOMETALLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING THE LIGHT-EMITTING DEVICE | Samsung Display Co., Ltd. (KR) | 2026-05-27 | — | — | EP | claimed |
| CN-122080075-A | Organometallic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device | — | 2026-05-26 | — | — | CN | claimed |
| US-3993646-A | Process for the ring expansion of penicillins to cephalosporin compounds | FUJISAWA PHARMACEUTICAL CO., LTD. (JA) | 1976-11-23 | — | — | US | claimed |
| US-3992371-A | BACTERICIDES | SUMITOMO CHEMICAL COMPANY, LIMITED (JA) | 1976-11-16 | — | — | US | claimed |
| US-3989832-A | Combating bacteria with nitroimidazolyl-triazolo-pyridiazine compounds | BOEHRINGER MANNHEIM G.M.B.H. (DT) | 1976-11-02 | — | — | US | claimed |
| US-3980633-A | PESTICIDES | BASF AKTIENGESELLSCHAFT (DT) | 1976-09-14 | — | — | US | claimed |
| US-3968066-A | Oil and water repellent textile composition containing a fluorochemical polyurethane resin and a quaternary ammonium salt | CIBA-GEIGY CORPORATION (US) | 1976-07-06 | — | — | US | claimed |
| US-3961059-A | 6-(Substituted phenoxy)tetrazolo(1,5-b)pyridazines and a method of use for control of soil-borne plant diseases | THE DOW CHEMICAL COMPANY (US) | 1976-06-01 | — | — | US | claimed |
| US-3956040-A | Explosive slurry composition containing sodium montmorillonite | GELAN KABUSHIKI KAISHA (JA) | 1976-05-11 | — | — | US | claimed |
| US-3950333-A | HISTAMINE INHIBITORS, OXYALKYL, THIOALKYL, AMINOALKYL DERIVATIVES | SMITH KLINE & FRENCH LABORATORIES LIMITED (EN) | 1976-04-13 | — | — | US | claimed |
| US-3940248-A | WATER SOLUBLE 8-HYDROXY-S-TRIAZOLO(B)PYRIDAZINE COMPOUNDS | OTSUKA KAGAKU YAKUHIN KABUSHIKI KAISHA (JA) | 1976-02-24 | — | — | US | claimed |
| US-3936332-A | DIAZINE, PEROXYSULFATE, HALOGEN COMPOUND | TOKAI DENKA KOGYO KABUSHIKI KAISHA (JA) | 1976-02-03 | — | — | US | claimed |