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Cyclopentenone

Index Cyclopentenone

2-Cyclopentenone is a ketone with chemical formula 56 and CAS number 930-30-3. [1]

36 relations: Aflatoxin, Alkene, Alkyne, Allyl alcohol, Baylis–Hillman reaction, Carbon monoxide, CAS Registry Number, Chemical formula, Claisen condensation, Cyclopentanone, Danishefsky's diene, Decarboxylation, Diels–Alder reaction, Diene, Distillation, Enone, Ester, Isomerization, Jasmone, Ketone, Liquid–liquid extraction, Lithium carbonate, Liver, Michael reaction, Moiety (chemistry), Natural product, Nazarov cyclization reaction, Nucleophilic conjugate addition, Organobromine compound, Pauson–Khand reaction, Prostaglandin, Redox, Ring-closing metathesis, Saegusa–Ito oxidation, Structural motif, Water.

Aflatoxin

Aflatoxins are poisonous carcinogens that are produced by certain molds (Aspergillus flavus and Aspergillus parasiticus) which grow in soil, decaying vegetation, hay, and grains.

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Alkene

In organic chemistry, an alkene is an unsaturated hydrocarbon that contains at least one carbon–carbon double bond.

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Alkyne

In organic chemistry, an alkyne is an unsaturated hydrocarbon containing at least one carbon—carbon triple bond.

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Allyl alcohol

Allyl alcohol (IUPAC name: prop-2-en-1-ol) is an organic compound with the structural formula CH2.

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Baylis–Hillman reaction

The Baylis–Hillman reaction is a carbon-carbon bond forming reaction between the α-position of an activated alkene and an aldehyde, or generally a carbon electrophile.

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Carbon monoxide

Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that is slightly less dense than air.

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CAS Registry Number

A CAS Registry Number, also referred to as CASRN or CAS Number, is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) to every chemical substance described in the open scientific literature (currently including all substances described from 1957 through the present, plus some substances from the early or mid 1900s), including organic and inorganic compounds, minerals, isotopes, alloys and nonstructurable materials (UVCBs, of unknown, variable composition, or biological origin).

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Chemical formula

A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.

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Claisen condensation

The Claisen condensation is a carbon–carbon bond forming reaction that occurs between two esters or one ester and another carbonyl compound in the presence of a strong base, resulting in a β-keto ester or a β-diketone.

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Cyclopentanone

Cyclopentanone is the organic compound with the formula (CH2)4CO.

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Danishefsky's diene

Danishefsky’s diene (Kitahara diene) is an organosilicon compound and a diene with the formal name trans-1-methoxy-3-trimethylsilyloxy-1,3-butadiene named after Samuel J. Danishefsky.

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Decarboxylation

Decarboxylation is a chemical reaction that removes a carboxyl group and releases carbon dioxide (CO2).

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Diels–Alder reaction

The Diels–Alder reaction is an organic chemical reaction (specifically, a cycloaddition) between a conjugated diene and a substituted alkene, commonly termed the dienophile, to form a substituted cyclohexene derivative.

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Diene

In organic chemistry a diene or diolefin is a hydrocarbon that contains two carbon double bonds.

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Distillation

Distillation is the process of separating the components or substances from a liquid mixture by selective boiling and condensation.

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Enone

An enone, also called an α,β-unsaturated carbonyl, is a type of organic compound consisting of an alkene conjugated to a ketone.

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Ester

In chemistry, an ester is a chemical compound derived from an acid (organic or inorganic) in which at least one –OH (hydroxyl) group is replaced by an –O–alkyl (alkoxy) group.

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Isomerization

In chemistry isomerization (also isomerisation) is the process by which one molecule is transformed into another molecule which has exactly the same atoms, but the atoms have a different arrangement e.g. A-B-C → B-A-C (these related molecules are known as isomers). In some molecules and under some conditions, isomerization occurs spontaneously.

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Jasmone

Jasmone is an organic compound, which is a volatile portion of the oil from jasmine flowers.

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Ketone

In chemistry, a ketone (alkanone) is an organic compound with the structure RC(.

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Liquid–liquid extraction

Liquid–liquid extraction (LLE), also known as solvent extraction and partitioning, is a method to separate compounds or metal complexes, based on their relative solubilities in two different immiscible liquids, usually water (polar) and an organic solvent (non-polar).

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Lithium carbonate

No description.

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Liver

The liver, an organ only found in vertebrates, detoxifies various metabolites, synthesizes proteins, and produces biochemicals necessary for digestion.

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Michael reaction

The Michael reaction or Michael addition is the nucleophilic addition of a carbanion or another nucleophile to an α,β-unsaturated carbonyl compound.

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Moiety (chemistry)

In organic chemistry, a moiety is a part of a molecule.

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Natural product

A natural product is a chemical compound or substance produced by a living organism—that is, found in nature.

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Nazarov cyclization reaction

The Nazarov cyclization reaction (often referred to as simply the Nazarov cyclization) is a chemical reaction used in organic chemistry for the synthesis of cyclopentenones.

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Nucleophilic conjugate addition

Nucleophilic conjugate addition is a type of organic reaction.

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Organobromine compound

Organobromine compounds, also called organobromides, are organic compounds that contain carbon bonded to bromine.

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Pauson–Khand reaction

The Pauson–Khand reaction (or PKR or PK-type reaction) is a chemical reaction described as a cycloaddition between an alkyne, an alkene and carbon monoxide to form a α,β-cyclopentenone.

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Prostaglandin

The prostaglandins (PG) are a group of physiologically active lipid compounds having diverse hormone-like effects in animals.

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Redox

Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.

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Ring-closing metathesis

Ring-closing metathesis, or RCM, is a widely used variation of olefin metathesis in organic chemistry for the synthesis of various unsaturated rings via the intramolecular metathesis of two terminal alkenes, which forms the cycloalkene as the E- or Z- isomers and volatile ethylene.

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Saegusa–Ito oxidation

The Saegusa–Ito oxidation is a chemical reaction used in organic chemistry.

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Structural motif

In a chain-like biological molecule, such as a protein or nucleic acid, a structural motif is a supersecondary structure, which also appears in a variety of other molecules.

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Water

Water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.

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2-cyclopentenone.

References

[1] https://en.wikipedia.org/wiki/Cyclopentenone

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