⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL30930706 | 1.00 | — | — | |
| SCHEMBL25214392 | 0.78 | — | — | |
| SCHEMBL30121690 | 0.78 | — | — | |
| SCHEMBL29910731 | 0.74 | — | — | |
| SCHEMBL21405038 | 0.74 | — | — | |
| SCHEMBL26654078 | 0.74 | — | — | |
| SCHEMBL23037189 | 0.74 | — | — | |
| SCHEMBL710187 | 0.74 | — | — | |
| SCHEMBL29838241 | 0.74 | — | — | |
| SCHEMBL194096 | 0.71 | — | — |
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 173 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| CN-119431251-A | Preparation method of 4-bromo-3, 6-dichloropyridazine | 上海凌凯科技股份有限公司 | 2025-02-14 | — | — | CN | claimed |
| EP-4719386-A2 | 5,6 SATURATED BICYCLIC HETEROCYLES USEFUL AS INHIBITORS OF NOD-LIKE RECEPTOR PROTEIN 3 | Merck Sharp & Dohme LLC (US) | 2026-04-08 | — | — | EP | disclosed |
| US-12569485-B2 | SMARCA inhibitors and uses thereof | KYMERA THERAPEUTICS, INC. (US) | 2026-03-10 | — | — | US | disclosed |
| US-20260055113-A1 | HETEROARYL COMPOUNDS FOR THE TREATMENT OF CANCER | HOFFMANN-LA ROCHE INC. (US) | 2026-02-26 | — | — | US | disclosed |
| US-20260028347-A1 | HETEROCYCLIC AND HETEROARYL COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE | PTC THERAPEUTICS INC (US) | 2026-01-29 | — | — | US | disclosed |
| EP-4656635-A1 | SUBSTITUTED BENZENE COMPOUND | Daiichi Sankyo Company, Limited (JP) | 2025-12-03 | — | — | EP | disclosed |
| EP-4642784-A1 | HETEROCYCLIC AND HETEROARYL COMPOUNDS AS INHIBITORS OF NLRP3 | PTC Therapeutics, Inc. (US) | 2025-11-05 | — | — | EP | disclosed |
| US-20250304596-A1 | PYRAZINE DERIVATIVES AND USES THEREOF | FOGHORN THERAPEUTICS INC (US) | 2025-10-02 | — | — | US | disclosed |
| US-20250302832-A1 | PYRAZINE DERIVATIVES AND USES THEREOF | FOGHORN THERAPEUTICS INC (US) | 2025-10-02 | — | — | US | disclosed |
| EP-4568965-A1 | HETEROARYL COMPOUNDS FOR THE TREATMENT OF CANCER | F. Hoffmann-La Roche AG (CH) | 2025-06-18 | — | — | EP | disclosed |
| WO-1999037646-A1 | TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LIMITED (GB) | 1999-07-29 | — | — | WO | disclosed |
| WO-1999037644-A1 | TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LIMITED (GB) | 1999-07-29 | — | — | WO | disclosed |
| WO-1999037647-A1 | TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LIMITED (GB) | 1999-07-29 | — | — | WO | disclosed |
| WO-1999037648-A1 | TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LIMITED (GB) | 1999-07-29 | — | — | WO | disclosed |
| WO-1999037649-A1 | TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LIMITED (GB) | 1999-07-29 | — | — | WO | disclosed |
| EP-0915875-A2 | SUBSTITUTED TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LTD. (GB) | 1999-05-19 | — | — | EP | disclosed |
| CN-1205694-A | Quinazoline derivatives | ZENECA LTD (GB) | 1999-01-20 | — | — | CN | disclosed |
| EP-0873319-A1 | QUINAZOLINE DERIVATIVES | ZENECA LIMITED (GB) | 1998-10-28 | — | — | EP | disclosed |
| WO-1998004559-A2 | SUBSTITUTED TRIAZOLO-PYRIDAZINE DERIVATIVES AS LIGANDS FOR GABA RECEPTORS | MERCK SHARP & DOHME LIMITED (GB) | 1998-02-05 | — | — | WO | disclosed |
| WO-1997022596-A1 | QUINAZOLINE DERIVATIVES | ZENECA LIMITED (GB) | 1997-06-26 | — | — | WO | disclosed |