⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL6840510 | 0.81 | — | — | |
| SCHEMBL232983 | 0.78 | SMN1; SMN2 (0.40) | — | |
| SCHEMBL685578 | 0.76 | SMN1; SMN2 (0.43) | — | |
| SCHEMBL18678342 | 0.75 | MEN1 (0.40) | — | |
| SCHEMBL9955496 | 0.74 | SLC12A5 (0.49) | — | |
| SCHEMBL13653784 | 0.74 | NPC1 (0.54) | — | |
| SCHEMBL13634342 | 0.74 | NOS1 (0.38) | — | |
| SCHEMBL5637600 | 0.73 | — | — | |
| SCHEMBL3922619 | 0.73 | — | — | |
| SCHEMBL770845 | 0.73 | — | — |
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 56 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-3597649-B1 | COMPOSITIONS CONTAINING SUBSTITUTED [1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | DART NEUROSCIENCE CAYMAN LTD (KY) | 2021-10-13 | — | — | EP | claimed |
| EP-3134413-B1 | SUBSTITUTED [1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | DART NEUROSCIENCE CAYMAN LTD (KY) | 2019-09-11 | — | — | EP | claimed |
| US-9932345-B2 | Substituted [1,2,4]triazolo[1,5-A]pyrimidin-7-yl compounds as PDE2 inhibitors | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2018-04-03 | — | — | US | claimed |
| US-20170057967-A1 | SUBSTITUTED [1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | DART NEUROSCIENCE LLC | 2017-03-02 | — | — | US | claimed |
| EP-3134413-A1 | SUBSTITUTED [1,2,4]TRIAZOLO [1,5-A]PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | Dart Neuroscience (Cayman) Ltd (KY) | 2017-03-01 | — | — | EP | claimed |
| WO-2015164508-A1 | SUBSTITUTED [1,2,4] TRIAZOLO [1,5-A] PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | DART NEUROSCIENCE, LLC (US) | 2015-10-29 | — | — | WO | claimed |
| US-12630556-B2 | Substituted [1,2,4]triazolo[1,5-a]pyrimidin-7-yl compounds as PDE2 inhibitors | DART NEUROSCIENCE LLC (US) | 2026-05-19 | — | — | US | disclosed |
| US-20250092047-A1 | SUBSTITUTED [1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | DART NEUROSCIENCE LLC | 2025-03-20 | — | — | US | disclosed |
| US-20250059178-A1 | N-(PYRIDIN-2-YL)-4-(THIAZOL-5-YL)PYRIMIDIN-2-AMINE DERIVATIVES AS THERAPEUTIC COMPOUNDS | Aucentra Thereapeutics Pty LTD (AU) | 2025-02-20 | — | — | US | disclosed |
| US-11970491-B2 | N-(pyridin-2-yl)-4-(thiazol-5-yl)pyrimidin-2-amine derivatives as therapeutic compounds | AUCENTRA THERAPEUTICS PTY LTD (AU) | 2024-04-30 | — | — | US | disclosed |
| US-11771738-B2 | Endoparasitic depsipeptides | ZOETIS SERVICES LLC (US) | 2023-10-03 | — | — | US | disclosed |
| US-11771738-B2 | Endoparasitic depsipeptides | ZOETIS SERVICES LLC (US) | 2023-10-03 | — | — | US | disclosed |
| US-20230192698-A1 | SUBSTITUTED [1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-YL COMPOUNDS AS PDE2 INHIBITORS | DART NEUROSCIENCE LLC (US) | 2023-06-22 | — | — | US | disclosed |
| EP-0465403-A1 | Pressure sensitive recording and transfer material | CIBA-GEIGY AG (CH) | 1992-01-08 | — | — | EP | disclosed |
| EP-0465402-A1 | Heat sensitive recording material | CIBA-GEIGY AG (CH) | 1992-01-08 | — | — | EP | disclosed |
| EP-0463987-A1 | Pressure sensitive recording material | CIBA-GEIGY AG (CH) | 1992-01-02 | — | — | EP | disclosed |
| US-5024988-A | Color reaction system comprising a polycyclic heterocyclic compound, a leuko dye to form a chromogen with the first compound, a Lewis acid and developer | CIBA-GEIGY CORPORATION (US) | 1991-06-18 | — | — | US | disclosed |
| EP-0373110-A2 | Pressure-sensitive or heat-sensitive recording material | CIBA-GEIGY AG (CH) | 1990-06-13 | — | — | EP | disclosed |
| US-4269978-A | CHROMOGENS; ENCAPSULATED FOR REPRODUCTION AND RECORDING PURPOSES | CIBA-GEIGY CORPORATION (US) | 1981-05-26 | — | — | US | disclosed |
| US-4100169-A | USEFUL AS COLOR FORMERS | CIBA-GEIGY CORPORATION (US) | 1978-07-11 | — | — | US | disclosed |