⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL11273305 | 0.80 | — | — | |
| SCHEMBL6760575 | 0.76 | — | — | |
| SCHEMBL1366380 | 0.74 | — | — | |
| SCHEMBL16013391 | 0.74 | — | — | |
| SCHEMBL19825668 | 0.74 | — | — | |
| SCHEMBL9209123 | 0.74 | — | — | |
| SCHEMBL952095 | 0.74 | — | — | |
| SCHEMBL15219986 | 0.72 | — | — | |
| SCHEMBL11267351 | 0.72 | — | — | |
| SCHEMBL9966039 | 0.70 | MEN1 (0.35) | — |
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 53 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| WO-2025202922-A1 | IMIDAZOPYRIDAZINE IL-17 INHIBITOR COMPOUNDS | JANSSEN PHARMACEUTICA NV (BE) | 2025-10-02 | — | — | WO | disclosed |
| CN-115867282-B | 5-Amino-8- (4-pyridyl) - [1,2,4] triazolo [4,3-C ] pyrimidin-3-one compounds for anticancer use | 奈克斯拉制药英国有限公司 | 2025-05-27 | — | — | CN | disclosed |
| EP-3455224-B1 | SUBSTITUTED 5,6,7,8-TETRAHYDRO[1,2,4]TRIAZOLO[4,3-A]PYRIDINE-3(2H)-ONES AND 2,5,6,7-TETRAHYDRO-3H-PYRROLO[2,1-C][1,2,4]TRIAZOL-3-ONES, AND USE THEREOF | BAYER AG (DE) | 2024-03-27 | — | — | EP | disclosed |
| US-20230271964-A1 | 5-AMINO-8-(4-PYRIDYL)-[1,2,4]TRIAZOLO[4,3-C]PYRIMIDIN-3-ONE COMPOUNDS FOR USE AGAINST CANCER | NXERA PHARMA UK LIMITED (GB) | 2023-08-31 | — | — | US | disclosed |
| US-20230271964-A1 | 5-AMINO-8-(4-PYRIDYL)-[1,2,4]TRIAZOLO[4,3-C]PYRIMIDIN-3-ONE COMPOUNDS FOR USE AGAINST CANCER | NXERA PHARMA UK LIMITED (GB) | 2023-08-31 | — | — | US | disclosed |
| CN-115867282-A | 5-amino-8- (4-pyridyl) - [1,2,4] triazolo [4,3-C ] pyrimidin-3-one compounds for anticancer | 赫普泰雅治疗有限公司 | 2023-03-28 | — | — | CN | disclosed |
| EP-4126872-A1 | 5-AMINO-8-(4-PYRIDYL)-[1,2,4]TRIAZOLO[4,3-C]PYRIMIDIN-3-ONE COMPOUNDS FOR USE AGAINST CANCER | Heptares Therapeutics Limited (GB) | 2023-02-08 | — | — | EP | disclosed |
| EP-3943497-A1 | TRIAZOLO[4,5-D]PYRIMIDINE DERIVATIVES AS CB2 RECEPTOR ANTAGONISTS | F. Hoffmann-La Roche AG (CH) | 2022-01-26 | — | — | EP | disclosed |
| WO-2021191378-A1 | 5-AMINO-8-(4-PYRIDYL)-[1,2,4]TRIAZOLO[4,3-C]PYRIMIDIN-3-ONE COMPOUNDS FOR USE AGAINST CANCER | ASTRAZENECA AB (SE) | 2021-09-30 | — | — | WO | disclosed |
| WO-2021191378-A1 | 5-AMINO-8-(4-PYRIDYL)-[1,2,4]TRIAZOLO[4,3-C]PYRIMIDIN-3-ONE COMPOUNDS FOR USE AGAINST CANCER | ASTRAZENECA AB (SE) | 2021-09-30 | — | — | WO | disclosed |
| US-20130137676-A1 | NOVEL [1,2,3]TRIAZOLO[4,5-D]PYRIMIDINE DERIVATIVES | HOFFMANN-LA ROCHE INC. (US) | 2013-05-30 | — | — | US | disclosed |
| WO-2013076182-A1 | [1, 2, 3]TRIAZOLO [4, 5 -D] PYRIMIDINE DERIVATIVES AS AGONISTS OF THE CANNABINOID RECEPTOR 2 AGONISTS | F. HOFFMANN-LA ROCHE AG (CH) | 2013-05-30 | — | — | WO | disclosed |
| WO-2013068306-A1 | [1, 2, 3] TRIAZOLO [4, 5 -D] PYRIMIDINE DERIVATIVES AS AGONISTS OF THE CANNABINOID RECEPTOR 2 | F. HOFFMANN-LA ROCHE AG (CH) | 2013-05-16 | — | — | WO | disclosed |
| US-20130116236-A1 | NOVEL [1,2,3]TRIAZOLO[4,5-D]PYRIMIDINE DERIVATIVES | HOFFMANN-LA ROCHE INC. (US) | 2013-05-09 | — | — | US | disclosed |
| US-5017213-A | Herbicides | NIHON TOKUSHU NOYAKU SEIZO K. K. (JP) | 1991-05-21 | — | — | US | disclosed |
| US-5007952-A | Herbicidal novel benzothiazolonyl pyrroles | NIHON TOKUSHU NOYAKU SEIZO K.K. (JP) | 1991-04-16 | — | — | US | disclosed |
| EP-0369262-A2 | Novel pyrroles | NIHON BAYER AGROCHEM K.K. (JP) | 1990-05-23 | — | — | EP | disclosed |
| EP-0351641-A1 | 1-Phenylpyrrole | NIHON BAYER AGROCHEM K.K. (JP) | 1990-01-24 | — | — | EP | disclosed |
| US-4295876-A | N-(2,5-Diazolyl)-alkyl-haloacetanilides, compounds and herbicidal compositions | BAYER AKTIENGESELLSCHAFT (DE) | 1981-10-20 | — | — | US | disclosed |
| EP-0019742-A2 | N-(2,5-diazolyl) alkyl-haloacetanilides, processes for their preparation and their use as herbicides | BAYER AG (DE) | 1980-12-10 | — | — | EP | disclosed |