⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL694328 | 0.80 | — | — | |
| SCHEMBL1894433 | 0.80 | — | — | |
| SCHEMBL873545 | 0.78 | — | — | |
| SCHEMBL2185277 | 0.76 | MAPT (0.37) | — | |
| SCHEMBL9442160 | 0.76 | MAPT (0.37) | — | |
| SCHEMBL28198217 | 0.76 | MAPT (0.46) | — | |
| SCHEMBL28510539 | 0.75 | — | — | |
| SCHEMBL1100509 | 0.73 | MAPT (0.35) | — | |
| SCHEMBL7564252 | 0.72 | MAPT (0.34) | — | |
| SCHEMBL2364872 | 0.72 | GAA (0.38) | — |
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 32 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| EP-1989188-B1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | DART NEUROSCIENCE CAYMAN LTD (KY) | 2015-07-22 | — | — | EP | claimed |
| EP-2562168-B1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | DART NEUROSCIENCE CAYMAN LTD (KY) | 2014-04-16 | — | — | EP | claimed |
| US-20140038945-A1 | PIPERAZINE PDE4 INHIBITORS AND USES THEREOF | DART NEUROSCIENCE (CAYMAN) LTD (KY) | 2014-02-06 | — | — | US | claimed |
| EP-2643000-A2 | THERAPEUTIC PIPERAZINES | Dart Neuroscience (Cayman) Ltd (KY) | 2013-10-02 | — | — | EP | claimed |
| US-8501745-B2 | Piperazine PDE4 inhibitors and uses thereof | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2013-08-06 | — | — | US | claimed |
| EP-2562168-A1 | Therapeutic piperazines as PDE4 inhibitors | Helicon Therapeutics, Inc. (US) | 2013-02-27 | — | — | EP | claimed |
| US-8338405-B2 | Therapeutic piperazines | DART NEUROSCIENCE LLC (US) | 2012-12-25 | — | — | US | claimed |
| WO-2012040258-A2 | THERAPEUTIC PIPERAZINES | HELICON THERAPEUTICS, INC. (US) | 2012-03-29 | — | — | WO | claimed |
| US-20110065691-A1 | THERAPEUTIC PIPERAZINES | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2011-03-17 | — | — | US | claimed |
| US-20110065689-A1 | THERAPEUTIC PIPERAZINES | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2011-03-17 | — | — | US | claimed |
| US-20110065688-A1 | THERAPEUTIC PIPERAZINES | DART NEUROSCIENCE LLC | 2011-03-17 | — | — | US | claimed |
| EP-1989188-A1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | Helicon Therapeutics, Inc. (US) | 2008-11-12 | — | — | EP | claimed |
| WO-2007100852-A1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | HELICON THERAPEUTICS, INC. (US) | 2007-09-07 | — | — | WO | claimed |
| US-20070203124-A1 | Therapeutic Piperazines | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2007-08-30 | — | — | US | claimed |
| US-9624200-B2 | Therapeutic piperazines | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2017-04-18 | — | — | US | disclosed |
| EP-1989188-B1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | DART NEUROSCIENCE CAYMAN LTD (KY) | 2015-07-22 | — | — | EP | disclosed |
| US-20150087645-A1 | THERAPEUTIC PIPERAZINES | HELICON THERAPEUTICS, INC. | 2015-03-26 | — | — | US | disclosed |
| EP-1989188-A1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | Helicon Therapeutics, Inc. (US) | 2008-11-12 | — | — | EP | disclosed |
| WO-2007100852-A1 | THERAPEUTIC PIPERAZINES AS PDE4 INHIBITORS | HELICON THERAPEUTICS, INC. (US) | 2007-09-07 | — | — | WO | disclosed |
| US-20070203124-A1 | Therapeutic Piperazines | DART NEUROSCIENCE (CAYMAN) LTD. (KY) | 2007-08-30 | — | — | US | disclosed |