⚠ 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 | |
|---|---|---|---|---|
| Hydrochloric Acid SCHEMBL7108773 | 0.97 | PKM (0.47) | — | |
| SCHEMBL2467004 | 0.78 | — | — | |
| SCHEMBL1559796 | 0.78 | — | — | |
| SCHEMBL6911336 | 0.76 | — | — | |
| Hydrochloric Acid SCHEMBL11477370 | 0.76 | GAA (0.56) | — | |
| SCHEMBL33726 | 0.74 | — | — | |
| SCHEMBL14039837 | 0.74 | — | — | |
| SCHEMBL9886003 | 0.74 | — | — | |
| SCHEMBL15535522 | 0.74 | — | — | |
| Hydrochloric Acid SCHEMBL11544165 | 0.74 | L3MBTL1 (0.40) | — |
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 3518 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 |
|---|---|---|---|---|---|---|---|
| WO-2025043531-A1 | COLORANT COMPOSITION FOR DYEING KERATIN FIBERS AND KIT COMPRISING THE SAME | L'OREAL (FR) | 2025-03-06 | — | — | WO | claimed |
| US-11555017-B2 | Oxidation base derived from 1-hexyl-4,5-diaminopyrazole, composition containing same and use thereof in oxidation dyeing of keratin fibres | L'OREAL (FR) | 2023-01-17 | — | — | US | claimed |
| US-20200392088-A1 | NOVEL OXIDATION BASE DERIVED FROM 1-HEXYL-4,5- DIAMINOPYRAZOLE, COMPOSITION CONTAINING SAME AND USE THEREOF IN OXIDATION DYEING OF KERATIN FIBRES | L'OREAL (FR) | 2020-12-17 | — | — | US | claimed |
| EP-3142638-B1 | COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING AN OXIDATION BASE AND A PARTICULAR HETEROARYL COUPLER | OREAL (FR) | 2020-08-12 | — | — | EP | claimed |
| EP-3464247-B1 | NOVEL OXIDATION BASE DERIVED FROM 1-HEXYL-4,5- DIAMINOPYRAZOLE, COMPOSITION CONTAINING SAME AND USE THEREOF IN OXIDATION DYEING OF KERATIN FIBRES | OREAL (FR) | 2020-03-11 | — | — | EP | claimed |
| EP-3464247-A1 | NOVEL OXIDATION BASE DERIVED FROM 1-HEXYL-4,5- DIAMINOPYRAZOLE, COMPOSITION CONTAINING SAME AND USE THEREOF IN OXIDATION DYEING OF KERATIN FIBRES | L'Oréal (FR) | 2019-04-10 | — | — | EP | claimed |
| US-9993409-B2 | Composition for dyeing keratin fibres, comprising an oxidation base and a particular heteroaryl coupler | L'OREAL (FR) | 2018-06-12 | — | — | US | claimed |
| WO-2017202884-A1 | NOVEL OXIDATION BASE DERIVED FROM 1-HEXYL-4,5- DIAMINOPYRAZOLE, COMPOSITION CONTAINING SAME AND USE THEREOF IN OXIDATION DYEING OF KERATIN FIBRES | L'OREAL (FR) | 2017-11-30 | — | — | WO | claimed |
| US-20170087075-A1 | COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING AN OXIDATION BASE AND A PARTICULAR HETEROARYL COUPLER | L'OREAL (FR) | 2017-03-30 | — | — | US | claimed |
| EP-3142638-A1 | COMPOSITION FOR DYEING KERATIN FIBRES, COMPRISING AN OXIDATION BASE AND A PARTICULAR HETEROARYL COUPLER | L'OREAL (FR) | 2017-03-22 | — | — | EP | claimed |
| WO-2001047475-A2 | AGENT FOR DYEING KERATIN CONTAINING FIBERS | HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (DE) | 2001-07-05 | — | — | WO | claimed |
| WO-2001041717-A2 | NEW COLOURING COMBINATION | HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (DE) | 2001-06-14 | — | — | WO | claimed |
| US-6241784-B1 | COSMETICS OR SKIN COMPOSITION FOR TREATING FIBERS | L'OREAL S.A. (FR) | 2001-06-05 | — | — | US | claimed |
| WO-2001034104-A1 | COLOURING AGENT FOR KERATIN CONTAINING FIBRES | HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (DE) | 2001-05-17 | — | — | WO | claimed |
| US-6228129-B1 | OXIDATION BASE, CATIONIC DIRECT DYE AND AN ENZYME OF 2-ELECTRON OXIDOREDUCTASES IN THE PRESENCE OF A DONOR FOR THE ENZYME | L'OREAL S.A. (FR) | 2001-05-08 | — | — | US | claimed |
| EP-1093788-A1 | Oxydative dyeing composition for keratinic fibres and dyeing process using this composition | L'OREAL (FR) | 2001-04-25 | — | — | EP | claimed |
| EP-1068860-A1 | Dyeing composition containing 1-acetoxy naphthalene, two oxidation bases and a coupling agent | L'OREAL (FR) | 2001-01-17 | — | — | EP | claimed |
| US-6099592-A | SPECIFIED 3-SUBSTITUTED 4,5-DIAMINOPYRAZOLES SUCH AS 1-BENZYL-4,5-DIAMINO-3-METHYLPYRAZOLE AS OXIDATION DYE PRECURSORS; USE TO OBTAIN DYE COMPOSITIONS LEADING TO STRONG COLORATIONS, IN SHADES RANGING FROM RED TO BLUE | L'OREAL (FR) | 2000-08-08 | — | — | US | claimed |
| EP-0740931-B1 | Compositions for dyeing keratinic fibers containing diaminopyrazoles, process for dyeing, diaminopyrazoles and process for their preparation | OREAL (FR) | 1997-08-20 | — | — | EP | claimed |
| EP-0740931-A1 | Compositions for dyeing keratinic fibers containing diaminopyrazoles, process for dyeing, diaminopyrazoles and process for their preparation | L'OREAL (FR) | 1996-11-06 | — | — | EP | claimed |