Cyclopentanecarbaldehyde

Cyclopentanecarbaldehyde

SCHEMBL26171

O=CC1CCCC1

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
Cycloundecane Carbaldehyde SCHEMBL1901240 0.96 ADH1A (0.41)
SCHEMBL1684079 0.96 ADH1A (0.36)
Cyclopentanecarbaldehyde SCHEMBL14575123 0.96 ADH1A (0.41)
SCHEMBL493755 0.96 ADH1A (0.41)
SCHEMBL59918 0.96 ADH1A (0.41)
SCHEMBL1684060 0.96 ADH1A (0.36)
SCHEMBL3036861 0.96 ADH1A (0.41)
SCHEMBL329469 0.96 ADH1A (0.41)
Cyclononanecarbaldehyde SCHEMBL1920808 0.96 ADH1A (0.41)
Cycloheptane Carbaldehyde SCHEMBL95620 0.96

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 13716 patents — a generic fragment claimed broadly, so it's down-weighted as IP noise. Top by claim status then date:

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250280857-A1 DEGRADATION-RESISTANT ALDEHYDE-CONTAINING COMPOSITIONS ZOOMESSENCE INC (US) 2025-09-11 US claimed
CN-115746071-B Mountain nuciferine glycoside derivative or pharmaceutically acceptable derivative or analogue thereof, and preparation method and application thereof 上海交通大学医学院附属第九人民医院 2025-03-18 CN claimed
US-12234384-B2 Adhesion-improving composition for textile material and associated reinforcing textile material PORCHER INDUSTRIES (FR) 2025-02-25 US claimed
EP-4013755-B1 PIPERIDINYL-METHYL-PURINEAMINES AS NSD2 INHIBITORS AND ANTI-CANCER AGENTS NOVARTIS AG (CH) 2025-01-08 EP claimed
CN-119264168-A Five-membered cycloalkenyl borate compound and preparation method thereof 南方科技大学 2025-01-07 CN claimed
EP-4452264-A1 COMBINATION OF A TASK1/3 CHANNEL BLOCKER WITH A NOREPINEPHRINE REUPTAKE INHIBITOR FOR THE TREATMENT OF SLEEP APNEA Bayer Aktiengesellschaft (DE) 2024-10-30 EP claimed
CN-118852080-A Chiral amino chromanone derivative and synthesis method thereof 上海市奉贤区中心医院 2024-10-29 CN claimed
EP-4399212-A1 SUBSTITUTED 2,3-DIHYDRO[1,3]THIAZOLO[4,5-B]PYRIDINES, SALTS THEREOF AND THEIR USE AS HERBICIDALLY ACTIVE SUBSTANCES Bayer Aktiengesellschaft (DE) 2024-07-17 EP claimed
US-20240207807-A1 PULSE SHAPING BURST MODE GAS/LIQUID/PLASMA REACTOR FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC. 2024-06-27 US claimed
CN-118201922-A Drak2 inhibitor and preparation method and application thereof 百极优棠(广东)医药科技有限公司 2024-06-14 CN claimed
EP-0009898-A1 Novel anti-hypertensive mercaptoacylamino acid derivatives, their preparation and use UNIVERSITY OF MIAMI (US) 1980-04-16 EP claimed
US-4181810-A FROM THE 2-SUBSTITUTED ETHANAL AND FORMALDEHYDE USING AN ACID ION EXCHANGER; HYDROGENATION OF REACTION PRODUCT BAYER AKTIENGESELLSCHAFT (DE) 1980-01-01 US claimed
EP-0006061-A1 Medicinal compound consisting of a derivative of cyclopentyl aldehyde INSTITUT DE RECHERCHES CHIMIQUES ET BIOLOGIQUES APPLIQUEES (I.R.C.E.B.A.) Société à responsabilité limitée dite: (FR) 1979-12-12 EP claimed
US-4092474-A Cephalosporins having a metaloxy group in 3-substituent SHIONOGI & CO., LTD. (JA) 1978-05-30 US claimed
US-4020059-A Process for preparing tertiary amines NIPPON SHOKUBAI KAGAKU KOGYO CO., LTD. (JA) 1977-04-26 US claimed
US-4009159-A PENICILLINS FUJISAWA PHARMACEUTICAL CO., LTD. (JA) 1977-02-22 US claimed
US-3993646-A Process for the ring expansion of penicillins to cephalosporin compounds FUJISAWA PHARMACEUTICAL CO., LTD. (JA) 1976-11-23 US claimed
US-3984401-A Process for producing lactol-type cephalosporins TAKEDA CHEMICAL INDUSTRIES, LTD. (JA) 1976-10-05 US claimed
US-3976633-A ANORECTIC, ANTIOBESITY SMITHKLINE CORPORATION (US) 1976-08-24 US claimed
US-3935198-A BY HEATING THE PENICILLIN SULFOXIDE YAMANOUCHI PHARMACEUTICAL CO., LTD. (JA) 1976-01-27 US claimed