⚠ 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 | |
|---|---|---|---|---|
| SCHEMBL8223422 | 1.00 | — | — | |
| SCHEMBL548616 | 1.00 | — | — | |
| SCHEMBL5397907 | 0.70 | ALDH1A1 (0.36) | — | |
| SCHEMBL19250783 | 0.65 | — | — | |
| SCHEMBL9587213 | 0.54 | TDP1 (0.35) | — | |
| SCHEMBL12154365 | 0.54 | — | — | |
| SCHEMBL1411619 | 0.54 | — | — | |
| SCHEMBL6202105 | 0.54 | — | — | |
| SCHEMBL2979101 | 0.53 | — | — | |
| Noreximide SCHEMBL14536593 | 0.51 | ALDH1A1 (0.48) | — |
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 241 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.
| Patent | Title | Assignee | Published | Priority | Filing | Country | Status |
|---|---|---|---|---|---|---|---|
| CN-122012644-A | Method for preparing chiral compound by resolving racemization lactam and application thereof | 中国食品药品检定研究院 | 2026-05-12 | — | — | CN | claimed |
| US-12331006-B2 | Process for the synthesis of (s) 3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid | NORTHWESTERN UNIVERSITY (US) | 2025-06-17 | — | — | US | claimed |
| EP-3784649-B1 | PROCESS FOR THE SYNTHESIS OF (S)-3-AMINO-4-(DIFLUOROMETHYLENYL)CYCLOPENT-1-ENE-1-CARBOXYLIC ACID | UNIV NORTHWESTERN (US) | 2024-07-31 | — | — | EP | claimed |
| CN-117550990-A | Process for the synthesis of (S) -3-amino-4- (difluoromethylene) cyclopent-1-ene-1-carboxylic acid | 西北大学 | 2024-02-13 | — | — | CN | claimed |
| CN-112513006-B | Process for the synthesis of (S) -3-amino-4- (difluoromethylene) cyclopent-1-ene-1-carboxylic acid | 西北大学 | 2023-10-31 | — | — | CN | claimed |
| US-20210139412-A1 | PROCESS FOR THE SYNTHESIS OF (S) 3-AMINO-4-(DIFLUOROMETHYLENYL)CYCLOPENT-1-ENE-1-CARBOXYLIC ACID | NORTHWESTERN UNIVERSITY | 2021-05-13 | — | — | US | claimed |
| US-10836708-B2 | Process for the synthesis of (s) 3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid | NORTHWESTERN UNIVERSITY (US) | 2020-11-17 | — | — | US | claimed |
| US-6723868-B1 | REDUCING 2-AZABICYCLO(2.2.1)HEPT-5-EN-1-ONE WITH LITHIUM BOROHYDRIDE TO FORM 1-AMINO-4-(HYDROXYMETHYL)-2- CYCLOPENTENE | LONZA AG (CH) | 2004-04-20 | — | — | US | claimed |
| EP-1003903-B1 | PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED N-DERIVATISED LACTAMS | GLAXO GROUP LTD (GB) | 2003-02-26 | — | — | EP | claimed |
| US-6448402-B2 | REDUCTION OF 2-AZABICYCLO(2.2.1)HEPT-5-EN-3-ONE USING METAL HYRIDE | LONZA AG (CH) | 2002-09-10 | — | — | US | claimed |
| US-6340587-B1 | TREATING RACEMIC MIXTURE WITH ACYLASE; ISOLATING PURE ENANTIOMORPH OF N-PROTECTED (1R,4S)-2-AZABICYCLO(2.2.1)HEPT-5-EN-3-ONE | SMITHKLINE BEECHAM CORPORATION | 2002-01-22 | — | — | US | claimed |
| US-20260144795-A1 | SPIROMACROCYCLIC OREXIN 2 RECEPTOR AGONISTS | H. LUNDBECK A/S (DK) | 2026-05-28 | — | — | US | disclosed |
| US-20260138979-A1 | PROCESSES FOR PREPARING KRAS INHIBITORS | INCYTE CORP (US) | 2026-05-21 | — | — | US | disclosed |
| CN-122012644-A | Method for preparing chiral compound by resolving racemization lactam and application thereof | 中国食品药品检定研究院 | 2026-05-12 | — | — | CN | disclosed |
| WO-2026090336-A1 | PROCESSES FOR PREPARING KRAS INHIBITORS | INCYTE CORPORATION (US) | 2026-04-30 | — | — | WO | disclosed |
| US-6340587-B1 | TREATING RACEMIC MIXTURE WITH ACYLASE; ISOLATING PURE ENANTIOMORPH OF N-PROTECTED (1R,4S)-2-AZABICYCLO(2.2.1)HEPT-5-EN-3-ONE | SMITHKLINE BEECHAM CORPORATION | 2002-01-22 | — | — | US | disclosed |
| US-6340587-B1 | TREATING RACEMIC MIXTURE WITH ACYLASE; ISOLATING PURE ENANTIOMORPH OF N-PROTECTED (1R,4S)-2-AZABICYCLO(2.2.1)HEPT-5-EN-3-ONE | SMITHKLINE BEECHAM CORPORATION | 2002-01-22 | — | — | US | disclosed |
| US-6051575-A | RESPIRATORY SYSTEM DISORDERS; SKIN DISORDERS; ANTIINFLAMMATORY AGENTS | SCHERING CORPORATION (US) | 2000-04-18 | — | — | US | disclosed |
| US-5968929-A | USEFUL IN THE TREATMENT OF CHRONIC AIRWAY DISEASES SUCH AS ASTHMA | SCHERING CORPORATION (US) | 1999-10-19 | — | — | US | disclosed |
| EP-0926131-A2 | Process for the preparation of aminoalcohol derivatives and their further transformation zu (1R,4S)-4-((2-amino-6-chlor-5-formamido-4-pyrimidinyl)-amino)-2-cyclopenten-1-methanol | LONZA A.G. (CH) | 1999-06-30 | — | — | EP | disclosed |