⚠ 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 | |
|---|---|---|---|---|
| Ethyne SCHEMBL5311661 | 1.00 | — | — | |
| Ethyne SCHEMBL11857679 | 0.87 | — | — | |
| Ethyne SCHEMBL27793030 | 0.87 | — | — | |
| Ethyne SCHEMBL10836715 | 0.87 | — | — | |
| Ethyne SCHEMBL7510234 | 0.87 | — | — | |
| Ethyne SCHEMBL2639865 | 0.87 | — | — | |
| Ethyne SCHEMBL144006 | 0.82 | — | — | |
| Ethyne SCHEMBL4753041 | 0.82 | — | — | |
| Ethyne SCHEMBL428 | 0.82 | — | — | |
| Ethyne SCHEMBL27961050 | 0.82 | — | — |
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 2313 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 |
|---|---|---|---|---|---|---|---|
| EP-4673446-A1 | FLOW CHEMISTRY PROCESS FOR PREPARING AZA-BICYCLIC HETEROARYL COMPOUNDS | Actinogen Medical Limited (AU) | 2026-01-07 | — | — | EP | claimed |
| WO-2024178474-A1 | FLOW CHEMISTRY PROCESS FOR PREPARING AZA-BICYCLIC HETEROARYL COMPOUNDS | Actinogen Medical Limited (AU) | 2024-09-06 | — | — | WO | claimed |
| EP-3323505-B1 | HYDROSILYLATION REACTION CATALYST | UNIV KYUSHU NAT UNIV CORP (JP) | 2024-07-17 | — | — | EP | claimed |
| CN-117534042-A | Impurity removing method for difluoro sulfimide | 万华化学集团股份有限公司 | 2024-02-09 | — | — | CN | claimed |
| EP-4274863-A2 | PHOTOCHROMIC DYES AND POLYMERIC MATRIX FOR AN EFFICIENT DIMMING FILM | Sony Group Corporation (JP) | 2023-11-15 | — | — | EP | claimed |
| WO-2022148752-A9 | PHOTOCHROMIC DYES AND POLYMERIC MATRIX FOR AN EFFICIENT DIMMING FILM | Sony Group Corporation (JP) | 2023-08-03 | — | — | WO | claimed |
| CN-115448969-A | Refining method of desogestrel | 上海格苓凯生物科技有限公司 | 2022-12-09 | — | — | CN | claimed |
| CN-115380020-A | Short and efficient process for the preparation of (1R, 3R) -2,2-dimethyl-3- (Z) -prop-1-en-1-yl) cyclopropanecarboxylic acids and esters | S·J·帕雷克 | 2022-11-22 | — | — | CN | claimed |
| CN-112299991-B | Preparation method of (E, E, Z) -10,12, 14-hexadecatriene acetate, composition and lure | 宁波纽康生物技术有限公司 | 2022-10-11 | — | — | CN | claimed |
| WO-2022148752-A2 | PHOTOCHROMIC DYES AND POLYMERIC MATRIX FOR AN EFFICIENT DIMMING FILM | Sony Group Corporation (JP) | 2022-07-14 | — | — | WO | claimed |
| EP-0177933-B1 | INTERMEDIATES FOR MAKING 16-PHENOXY AND 16-SUBSTITUTED PHENOXY-PROSTATRIENOIC ACID DERIVATIVES | SYNTEX (U.S.A.) INC. (US) | 1989-05-10 | — | — | EP | claimed |
| US-4719054-A | Process for the production of 17α-ethynyl-17β-hydroxy-18-methyl-4,15-estradien-3-one, and novel 3,5-estradien-17-one starting compounds for this process | SCHERING AKTIENGESELLSCHAFT (DE) | 1988-01-12 | — | — | US | claimed |
| CN-86102560-A | 17 α-ethynyl-17 beta-hydroxies-18-methyl-4, the preparation method of 15-estradiene-3-ketone | — | 1987-01-21 | — | — | CN | claimed |
| EP-0189951-A1 | New process for the preparation of certain steroids, especially intermediates for the preparation of proligestone and related compounds, and new intermediates formed in this process | AKZO N.V. (NL) | 1986-08-06 | — | — | EP | claimed |
| EP-0188010-A1 | New process for the preparation of certain steroids, especially intermediates for the preparation of proligestone and related compounds, and new intermediates formed in this process | GIST-BROCADES N.V. (NL) | 1986-07-23 | — | — | EP | claimed |
| EP-0177933-A2 | Intermediates for making 16-phenoxy and 16-substituted phenoxy-prostatrienoic acid derivatives | SYNTEX (U.S.A.) INC. (US) | 1986-04-16 | — | — | EP | claimed |
| US-4520207-A | REACTING THE ADDITION PRODUCT OF A THIENYLPALLADIUM COMPLEX AND BICYCLIC OLEFIN WITH A LITHIUM ACETYLIDE | IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC. (US) | 1985-05-28 | — | — | US | claimed |
| US-4351949-A | Bicyclic prostaglandin analogs and method of synthesis | IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC. (US) | 1982-09-28 | — | — | US | claimed |
| US-4181674-A | 5-Endo-protected hydroxyl-bicyclo[2,2,1]-heptan-2-ones and process for preparing same | ALLEN & HANBURYS LIMITED (GB) | 1980-01-01 | — | — | US | claimed |
| US-4057543-A | Process for the preparation of 17β-hydroxy-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-lactone | G. D. SEARLE & CO. (US) | 1977-11-08 | — | — | US | claimed |