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Index 1,3-dipole

In organic chemistry, a 1,3-dipolar compound or 1,3-dipole is a dipolar compound with delocalized electrons and a separation of charge over three atoms. [1]

18 relations: Azide, Azomethine ylide, Criegee intermediate, Delocalized electron, Diazo, Dipolar compound, Imine, Nitrile, Nitrile ylide, Nitrilimine, Nitro compound, Nitrone, Nitrous oxide, Organic chemistry, Oxide, Ozone, Ylide, 1,3-Dipolar cycloaddition.


Azide is the anion with the formula N. It is the conjugate base of hydrazoic acid (HN3).

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Azomethine ylide

Azomethine ylides are nitrogen-based 1,3-dipoles, consisting of an iminium ion next to a carbanion.

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Criegee intermediate

A Criegee intermediate (also called a Criegee zwitterion or Criegee biradical) is a carbonyl oxide with two charge centres.

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Delocalized electron

In chemistry, delocalized electrons are electrons in a molecule, ion or solid metal that are not associated with a single atom or a covalent bond.

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Diazo refers to a type of organic compound called diazo compound that has two linked nitrogen atoms (azo) as a terminal functional group.

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Dipolar compound

In organic chemistry, a dipolar compound or simply dipole is an electrically neutral molecule carrying a positive and a negative charge in at least one canonical description.

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An imine is a functional group or chemical compound containing a carbon–nitrogen double bond.

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A nitrile is any organic compound that has a −C≡N functional group.

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Nitrile ylide

Nitrile ylides also known as nitrilium ylides, or nitrilium methylides are generally reactive intermediates.

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Nitrilimines or nitrile amides are a class of organic compounds sharing a common functional group with the general structure R-CN-NR corresponding to the conjugate base of an amine bonded to the N-terminus of a nitrile.

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Nitro compound

Nitro compounds are organic compounds that contain one or more nitro functional groups (−2).

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A nitrone is a functional group in organic chemistry consisting of an ''N''-oxide of an imine.

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Nitrous oxide

Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula.

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Organic chemistry

Organic chemistry is a chemistry subdiscipline involving the scientific study of the structure, properties, and reactions of organic compounds and organic materials, i.e., matter in its various forms that contain carbon atoms.

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An oxide is a chemical compound that contains at least one oxygen atom and one other element in its chemical formula.

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Ozone, or trioxygen, is an inorganic molecule with the chemical formula.

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A ylide or ylid is a neutral dipolar molecule containing a formally negatively charged atom (usually a carbanion) directly attached to a heteroatom with a formal positive charge (usually nitrogen, phosphorus or sulfur), and in which both atoms have full octets of electrons.

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1,3-Dipolar cycloaddition

The 1,3-dipolar cycloaddition is a chemical reaction between a 1,3-dipole and a dipolarophile to form a five-membered ring.

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[1] https://en.wikipedia.org/wiki/1,3-dipole

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