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Details

Stereochemistry ACHIRAL
Molecular Formula C5H8
Molecular Weight 68.117
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CYCLOPENTENE

SMILES

C1CC=CC1

InChI

InChIKey=LPIQUOYDBNQMRZ-UHFFFAOYSA-N
InChI=1S/C5H8/c1-2-4-5-3-1/h1-2H,3-5H2

HIDE SMILES / InChI

Molecular Formula C5H8
Molecular Weight 68.117
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Allenylidene-to-indenylidene rearrangement in arene-ruthenium complexes: a key step to highly active catalysts for olefin metathesis reactions.
2006-03-29
Identification and chemistry of C4H3 and C4H5 isomers in fuel-rich flames.
2006-03-16
Detailed studies of molecular conductance using atomic resolution scanning tunneling microscopy.
2006-03
Unsubstituted bicyclo[1.1.0]but-2-ylcarbinyl cations.
2006-02-03
The tumor suppressor DAL-1/4.1B and protein methylation cooperate in inducing apoptosis in MCF-7 breast cancer cells.
2006-01-18
Biphenyl-4-ylcarbamoyl thiophene carboxylic acids as potent DHODH inhibitors.
2006-01-15
Cyclopentenyl cytosine-induced activation of deoxycytidine kinase increases gemcitabine anabolism and cytotoxicity in neuroblastoma.
2006-01
Simple synthesis and anti-HIV activity of novel cyclopentene phosphonate nucleosides.
2006
Palladium(0)-catalyzed cycloisomerization of enallenes.
2005-11-18
Domino 6pi-electrocyclization/Diels-Alder reactions on 1,6-disubstituted (E,Z,E)-1,3,5-hexatrienes: versatile access to highly substituted tri- and tetracyclic systems.
2005-11-04
SAR, species specificity, and cellular activity of cyclopentene dicarboxylic acid amides as DHODH inhibitors.
2005-11-01
Fluorescent properties of pentamethine cyanine dyes with cyclopentene and cyclohexene group in presence of biological molecules.
2005-11
Oxidative electrochemical switching in dithienylcyclopentenes, Part 2: effect of substitution and asymmetry on the efficiency and direction of molecular switching and redox stability.
2005-10-21
Oxidative electrochemical switching in dithienylcyclopentenes, part 1: effect of electronic perturbation on the efficiency and direction of molecular switching.
2005-10-21
Novel cyclic gamma-hydroxybutyrate (GHB) analogs with high affinity and stereoselectivity of binding to GHB sites in rat brain.
2005-10
1,2-Bis[5-(1,3-dioxolan-2-yl)-2-ethyl-3-thienyl]-3,3,4,4,5,5-hexafluorocyclopent-1-ene, a photochromic dithienylethene.
2005-09
The synthesis of bioactive indolocarbazoles related to K-252a.
2005-08-21
Aromatic and aliphatic hydrocarbon consumption and transformation by the styrene degrading strain Pseudomonas putida CA-3.
2005-08-15
Anti-inflammatory and antinociceptive activities of an acid fraction of the seeds of Carpotroche brasiliensis (Raddi) (Flacourtiaceae).
2005-07
Titanium-mediated [4 + 1] assembly of 1,3-dienes and nitriles: formation of 3-cyclopentenyl amines and cyclopentenones.
2005-06-28
A practical, fast, and high-yielding aziridination procedure using simple Cu(II) complexes containing N-donor pyridine-based ligands.
2005-06-10
Preparation of hydrido(vinylidene)ruthenium(II) complexes and a one-pot synthesis of Grubbs-type ruthenium carbenes.
2005-05-21
An evolved explanation for the molecular geometry and electronic structure of diphenyl-substituted cyclic trimethylenemethane in the ground state: a nearly planar conformation with a considerably localized electronic state.
2005-05-13
A cryosolution infrared and ab initio study of the van der Waals complexes of cyclopentene with hydrogen chloride and boron trifluoride.
2005-05
Structure of pyrR (Rv1379) from Mycobacterium tuberculosis: a persistence gene and protein drug target.
2005-04
Alternating isotactic ethylene-cyclopentene copolymer: a crystalline engineering plastomer including high amounts of structural disorder.
2005-03-09
Communiols E-H: new polyketide metabolites from the coprophilous fungus Podospora communis.
2005-03
Efficient construction of the kedarcidin chromophore ansamacrolide.
2005-01-20
A new approach to the synthesis of 4'-carbon-substituted nucleosides: development of a highly active anti-HIV agent 2', 3'-didehydro-3'-deoxy-4'-ethynylthymidine.
2005
Effects of cyclopentenone prostaglandins on the expression of heme oxygenase-1 in MCF-7 cells.
2004-12
Singlet vinylcarbenes: spectroscopy and photochemistry.
2004-10-06
Aminoacylation of the anticodon stem by a tRNA-synthetase paralog: relic of an ancient code?
2004-10
Cobalt-mediated two-carbon ring expansion of five-membered rings. Electrophilic carbon-carbon bond activation in the synthesis of seven-membered rings.
2004-08-04
Secondary organic aerosol formation from the ozonolysis of cycloalkenes and related compounds.
2004-08-01
Application of polyethylene glycol-based aqueous biphasic reactive extraction to the catalytic oxidation of cyclic olefins.
2004-07-25
Enyne versus diene RCM in the synthesis of cyclopentene derivatives toward the A ring of FR182877.
2004-06-25
Palladium-catalyzed enantioselective allylic alkylation of thiocarboxylate ions: asymmetric synthesis of allylic thioesters and memory effect/dynamic kinetic resolution of allylic esters.
2004-06-11
3,3,4,4,5,5-Hexafluoro-1,2-bis(5-hydroxymethyl-2-methyl-3-thienyl)cyclopent-1-ene.
2004-05
A new synthetic route to nucleosides: dissymmetric construction of a cyclopentene system by double [3,3]-sigmatropic rearrangement and double ring-closing metathesis.
2004-03-18
Insight into the reactivity of olefins in the Pauson-Khand reaction.
2004-02-20
Reductive cyclodimerization of arylmethylidenemalononitriles promoted by samarium and catalytic amount of iodine: facile synthesis of cyclopentene derivatives.
2004-02
Understanding the puzzling chemistry of bicyclo[2.1.0]pentane.
2004-01-07
Photogeneration of o-quinone methides from o-cycloalkenylphenols.
2003-12-12
Synthesis and conformational analysis of a locked analogue of carbovir built on a bicyclo[3.1.0]hex-2-enyl template.
2003-12
Adducts of phenoxathiin and thianthrene cation radicals with alkenes and cycloalkenes.
2003-11-14
Copper phosphoramidite-catalyzed enantioselective desymmetrization of meso-cyclic allylic bisdiethyl phosphates.
2003-11-13
Synthesis of (-)-tetrodotoxin: preparation of an advanced cyclohexenone intermediate.
2003-10-03
Cycloheptadiene ring synthesis by tandem intermolecular enyne metathesis.
2003-09-18
Total synthesis of dumsin. 1. Retrosynthetic strategy and the elaboration of key intermediates from (--)-bornyl acetate.
2003-09-05
Photochemical access to tetra- and pentacyclic terpene-like products from R-(+)-sclareolide.
2003-08-22
Patents
Substance Class Chemical
Created
by admin
on Mon Mar 31 19:10:10 GMT 2025
Edited
by admin
on Mon Mar 31 19:10:10 GMT 2025
Record UNII
ONM2CKV81Z
Record Status Validated (UNII)
Record Version
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Name Type Language
NSC-5160
Preferred Name English
CYCLOPENTENE
Systematic Name English
Code System Code Type Description
FDA UNII
ONM2CKV81Z
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
PRIMARY
CHEBI
49155
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
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EPA CompTox
DTXSID6029171
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
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ECHA (EC/EINECS)
205-532-9
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
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CAS
142-29-0
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
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SMS_ID
300000053273
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
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NSC
5160
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
PRIMARY
PUBCHEM
8882
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
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WIKIPEDIA
CYCLOPENTENE
Created by admin on Mon Mar 31 19:10:10 GMT 2025 , Edited by admin on Mon Mar 31 19:10:10 GMT 2025
PRIMARY