⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL71473 | 1.00 | — | — | |
| SCHEMBL74513 | 1.00 | — | — | |
| SCHEMBL66150 | 1.00 | — | — | |
| SCHEMBL9267031 | 1.00 | CHRNA7 (0.48) | — | |
| SCHEMBL21087936 | 1.00 | — | — | |
| SCHEMBL1039747 | 1.00 | — | — | |
| SCHEMBL1404039 | 0.97 | CHRNA7 (0.46) | — | |
| Hydrochloric Acid SCHEMBL731086 | 0.97 | CHRNA7 (0.46) | — | |
| SCHEMBL8712522 | 0.97 | CHRNA7 (0.46) | — | |
| Hydrochloric Acid SCHEMBL1191218 | 0.97 | CHRNA7 (0.46) | — |
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 3127 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-4615629-A1 | HYDROPHOBIC ACIDIC GAS ABSORBENTS | Commonwealth Scientific and Industrial Research Organisation (AU) | 2025-09-17 | — | — | EP | claimed |
| EP-4607278-A1 | CHEMICALLY-AMPLIFIED POSITIVE PHOTORESIST COMPOSITION FOR PATTERN PROFILE IMPROVEMENT AND ETCH RESISTANCE ENHANCEMENT | Ycchem Co., Ltd. (KR) | 2025-08-27 | — | — | EP | claimed |
| EP-4585665-A1 | POLISHING AGENT, ADDITIVE SOLUTION FOR POLISHING AGENTS AND POLISHING METHOD | AGC INC. (JP) | 2025-07-16 | — | — | EP | claimed |
| US-20250197676-A1 | POLISHING AGENT, ADDITIVE SOLUTION FOR POLISHING AGENT, AND POLISHING METHOD | AGC Inc. (JP) | 2025-06-19 | — | — | US | claimed |
| US-20250199405-A1 | CHEMICALLY-AMPLIFIED POSITIVE PHOTORESIST COMPOSITION FOR PATTERN PROFILE IMPROVEMENT AND ETCH RESISTANCE ENHANCEMENT | YCCHEM CO., LTD. (KR) | 2025-06-19 | — | — | US | claimed |
| CN-119998727-A | Chemically amplified positive resist composition for improving pattern profile and enhancing etch resistance | YC化学制品株式会社 | 2025-05-13 | — | — | CN | claimed |
| CN-118961923-A | Method for detecting 3-quinine alcohol content in penehyclidine hydrochloride injection | 湖南一格制药有限公司 | 2024-11-15 | — | — | CN | claimed |
| CN-118619939-A | Synthesis method of penehyclidine hydrochloride | 国药集团工业有限公司廊坊分公司 | 2024-09-10 | — | — | CN | claimed |
| CN-118613517-A | Preparation and use of polyisocyanates containing iminooxadiazinedione groups | 巴斯夫欧洲公司 | 2024-09-06 | — | — | CN | claimed |
| CN-118480037-A | Preparation method of penehyclidine hydrochloride | 重庆先洋医药科技有限公司 | 2024-08-13 | — | — | CN | claimed |
| EP-0036218-B1 | SALTS OF THE 3-HYDROXY QUINUCLIDINE ESTERS OF A PHENOXYCARBOXYLIC ACID, A PROCESS FOR THE PREPARATION THEREOF, AND RELATED PHARMACEUTICAL COMPOSITIONS | D and D S.r.l. (IT) | 1985-07-31 | — | — | EP | claimed |
| US-4499185-A | ANALYSIS FOR LEUKOCYTES USING A CHROMOGENIC ESTER AND 3-QUINUCLIDINOL | MILES LABORATORIES, INC. (US) | 1985-02-12 | — | — | US | claimed |
| US-4431627-A | Gamma-emitting receptor-binding 3-quinuclidinyl glycolates; methods of preparation thereof and imaging and assay methods utilizing same | RESEARCH CORPORATION (US) | 1984-02-14 | — | — | US | claimed |
| EP-0097647-A1 | GAMMA-EMITTING RECEPTOR-BINDING 3-QUINUCLIDINYL GLYCOLATES: METHODS OF PREPARATION THEREOF AND IMAGING AND ASSAY METHODS UTILIZING SAME | Research Corporation (US) | 1984-01-11 | — | — | EP | claimed |
| EP-0094554-A1 | Test for esterase activity in a liquid sample | MILES LABORATORIES, INC. (US) | 1983-11-23 | — | — | EP | claimed |
| WO-1983002229-A1 | GAMMA-EMITTING RECEPTOR-BINDING 3-QUINUCLIDINYL GLYCOLATES: METHODS OF PREPARATION THEREOF AND IMAGING AND ASSAY METHODS UTILIZING SAME | RESEARCH CORP (US) | 1983-07-07 | — | — | WO | claimed |
| EP-0052645-A4 | GAMMA-EMITTING RECEPTOR-BINDING QUINUCLIDINYL BENZILATES METHODS OF PREPARATION THEREOF AND IMAGING AND ASSAY METHODS UTILIZING SAME. | RESEARCH CORP (US) | 1983-03-29 | — | — | EP | claimed |
| EP-0052645-A1 | GAMMA-EMITTING RECEPTOR-BINDING QUINUCLIDINYL BENZILATES METHODS OF PREPARATION THEREOF AND IMAGING AND ASSAY METHODS UTILIZING SAME. | RESEARCH CORP (US) | 1982-06-02 | — | — | EP | claimed |
| WO-1981003422-A1 | GAMMA-EMITTING RECEPTOR-BINDING QUINUCLIDINYL BENZILATES;METHODS OF PREPARATION THEREOF AND IMAGING AND ASSAY METHODS UTILIZING SAME | RESEARCH CORP (US) | 1981-12-10 | — | — | WO | claimed |
| US-3997543-A | MULTISTAGE, ESTERIFICATION OF 3-QUINUCLIDINOL, HYDROLYSIS | SOKOLOVSKY MORDECHAI | 1976-12-14 | — | — | US | claimed |