Cyclopentene

Cyclopentene

SCHEMBL9112

C1=CCCC1

nearest known ligand 0.00

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⚠ 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.

Compoundsimilaritytop predictedshared targets
SCHEMBL1112359 1.00 ALDH1A1 (0.32)
SCHEMBL28705615 1.00 ALDH1A1 (0.32)
Cyclopentene SCHEMBL27443903 1.00 ALDH1A1 (0.32)
SCHEMBL1144075 1.00 ALDH1A1 (0.32)
SCHEMBL1112355 1.00 ALDH1A1 (0.32)
SCHEMBL1144071 1.00 ALDH1A1 (0.32)
Cyclopentene SCHEMBL23270850 0.94
SCHEMBL1112491 0.94 ALDH1A1 (0.30)
Cyclopentene SCHEMBL25327614 0.94
SCHEMBL1112420 0.94

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 96722 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260146144-A1 SYNERGISTIC STABILIZER COMPOSITIONS AND METHODS FOR USING SAME FOR PROTECTING ORGANIC MATERIALS FROM UV LIGHT AND THERMAL DEGRADATION CYTEC INDUSTRIES INC. (US) 2026-05-28 US claimed
CN-118515519-B Preparation method of organic thioether compound NANJING TECH UNIVERSITY (CN) 2026-05-26 CN claimed
CN-122080285-A Ethylene-cycloolefin copolymer and process for producing the same 2026-05-26 CN claimed
CN-122094947-A PARP1 inhibitor compounds 2026-05-26 CN claimed
CN-122080282-A Preparation method of cyclic polyolefin 2026-05-26 CN claimed
US-12636251-B1 Glycoside-containing aqueous formulations having a lipophilic active component Doane Technology Group LLC (US) 2026-05-26 US claimed
CN-116710501-B Article and method of making the same 3M INNOVATIVE PROPERTIES CO. (US) 2026-05-26 CN claimed
CN-122080292-A Aqueous amide copolymer solution and preparation method and application thereof 2026-05-26 CN claimed
US-20260138757-A1 ROCKET MOTOR CESARONI AEROSPACE INCORPORATED (US) 2026-05-21 US claimed
EP-4003988-B1 3,6-DIAMINO-PYRIDAZIN-3-YL DERIVATIVES, PHARMACEUTICAL COMPOSITIONS CONTAINING THEM AND THEIR USES AS PRO-APOPTOTIC AGENTS SERVIER LAB (FR) 2026-05-20 EP claimed
US-3950453-A COPOLYMERIZATION OF A CONJUGATED DIOLEFIN AND A MONOOLEFIN NIPPON ZEON CO., LTD. (JA) 1976-04-13 US claimed
US-3949011-A HYDROGENATION OF CYCLODIENES, PALLADIUM-RHODIUM ALLOY CATALYST SMIRNOV VIKTOR SERGEEVICH 1976-04-06 US claimed
US-3946081-A OXIDATION CATALYSTS, GROUP V, VI, OR VII OXIDES BAYER AKTIENGESELLSCHAFT (DT) 1976-03-23 US claimed
US-3945986-A RING OPENING POLYMERIZATION, TUNGSTEN OR MOLYBDENUM HALIDE, ALKYL ALUMINUM HALIDE, ALCOHOL CATALYST THE GOODYEAR TIRE & RUBBER COMPANY (US) 1976-03-23 US claimed
US-3944592-A Method of producing unsaturated nitriles THE BADGER COMPANY, INC. (US) 1976-03-16 US claimed
US-3942997-A 1,3-BUTADIENE-1,3-PENTADIENE COPOLYMER NIPPON ZEON CO., LTD. (JA) 1976-03-09 US claimed
US-3941757-A Method for production of copolymer of cyclopentene KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA (JA) 1976-03-02 US claimed
US-3935179-A TUNGSTEN HALIDE OR OXYHALIDE, AN ALKYL-ALUMINUM HALIDE, ALCOHOL CATALYST THE GOODYEAR TIRE & RUBBER COMPANY (US) 1976-01-27 US claimed
US-3935140-A ADDITION REACTION PRODUCT OF A NATURAL DRYING OIL, BUTADIENE-PENTADIENE COPOLYMER AND ALPHA,B-UNSATURATED DICARBOXYLIC NIPPON ZEON CO. LTD. (JA) 1976-01-27 US claimed
US-3932517-A PERFUMES GIVAUDAN CORPORATION (US) 1976-01-13 US claimed