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45 relations: Aldehyde, Alkene, Alkylation, Alkyne, Amine, Antarafacial and suprafacial, Aziridine, C2-Symmetric ligands, Carbanion, Carboxylic acid, Concerted reaction, Conjugated system, Conrotatory and disrotatory, Decarboxylation, Deprotonation, Diels–Alder reaction, Electrocyclic reaction, Enantioselective synthesis, Fullerene, Heterocyclic compound, HOMO/LUMO, Iminium, Intramolecular force, Journal of the American Chemical Society, Münchnone, Medication, Mesoionic, Metal phosphine complex, Oxazolidine, Polar effect, Prochirality, Pyrrolidine, Pyrroline, Regioselectivity, Resonance (chemistry), Spiro compound, Stacking (chemistry), Stereoselectivity, Tautomer, Torquoselectivity, Total synthesis, Woodward–Hoffmann rules, Ylide, 1,3-Dipolar cycloaddition, 1,3-dipole.
Aldehyde
An aldehyde or alkanal is an organic compound containing a functional group with the structure −CHO, consisting of a carbonyl center (a carbon double-bonded to oxygen) with the carbon atom also bonded to hydrogen and to an R group, which is any generic alkyl or side chain.
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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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Alkylation
Alkylation is the transfer of an alkyl group from one molecule to another.
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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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Amine
In organic chemistry, amines are compounds and functional groups that contain a basic nitrogen atom with a lone pair.
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Antarafacial and suprafacial
Antarafacial (Woodward-Hoffmann symbol a) and suprafacial (s) are two topological concepts in organic chemistry describing the relationship between two simultaneous chemical bond making and/or bond breaking processes in or around a reaction center.
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Aziridine
Aziridines are organic compounds containing the aziridine functional group, a three-membered heterocycle with one amine group (-NH-) and two methylene bridges (--). The parent compound is aziridine (or ethylene imine), with molecular formula.
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C2-Symmetric ligands
In homogeneous catalysis, a C2-symmetric ligands usually describes bidentate ligands that are dyssymmetric but not asymmetric by virtue of their C2-symmetry.
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Carbanion
A carbanion is an anion in which carbon is threevalent (forms three bonds) and bears a formal negative charge in at least one significant mesomeric contributor (resonance form).
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Carboxylic acid
A carboxylic acid is an organic compound that contains a carboxyl group (C(.
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Concerted reaction
A concerted reaction is a chemical reaction in which all bond breaking and bond making occurs in a single step.
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Conjugated system
In chemistry, a conjugated system is a system of connected p-orbitals with delocalized electrons in molecules which are conventionally represented as having alternating single and multiple bonds, which in general may lower the overall energy of the molecule and increase stability.
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Conrotatory and disrotatory
An electrocyclic reaction can either be classified as conrotatory or disrotatory based on the rotation at each end of the molecule.
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Decarboxylation
Decarboxylation is a chemical reaction that removes a carboxyl group and releases carbon dioxide (CO2).
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Deprotonation
Deprotonation is the removal (transfer) of a proton (a hydrogen cation, H+) from a Brønsted–Lowry acid in an acid-base reaction.
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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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Electrocyclic reaction
In organic chemistry, an electrocyclic reaction is a type of pericyclic rearrangement where the net result is one pi bond being converted into one sigma bond or vice versa.
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Enantioselective synthesis
Enantioselective synthesis, also called asymmetric synthesis, is a form of chemical synthesis.
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Fullerene
A fullerene is a molecule of carbon in the form of a hollow sphere, ellipsoid, tube, and many other shapes.
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Heterocyclic compound
A heterocyclic compound or ring structure is a cyclic compound that has atoms of at least two different elements as members of its ring(s).
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HOMO/LUMO
In chemistry, HOMO and LUMO are types of molecular orbitals.
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Iminium
An iminium salt or cation in organic chemistry has the general structure + and is as such a protonated or substituted imine.
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Intramolecular force
An intramolecular force is any force that binds together the atoms making up a molecule or compound, not to be confused with intermolecular forces, which are the forces present between molecules.
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Journal of the American Chemical Society
The Journal of the American Chemical Society (also known as JACS) is a weekly peer-reviewed scientific journal that was established in 1879 by the American Chemical Society.
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Münchnone
Münchnone (synonyms: 1,3-oxazolium-5-oxide; 1,3-oxazolium-5-olate; anhydro-5-hydroxy-1,3-oxazolium hydroxide; 5-hydroxy-1,3-oxazolium hydroxide, inner salt; oxido-oxazolium) is a mesoionic heterocyclic aromatic chemical compound.
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Medication
A medication (also referred to as medicine, pharmaceutical drug, or simply drug) is a drug used to diagnose, cure, treat, or prevent disease.
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Mesoionic
In chemistry, mesoionic compound is one in which a heterocyclic structure is dipolar and has both the negative and the positive charges are delocalized.
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Metal phosphine complex
In chemistry phosphines are L-type ligands.
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Oxazolidine
An oxazolidine is a five-membered ring compound consisting of three carbons, a nitrogen, and an oxygen.
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Polar effect
The polar effect or electronic effect in chemistry is the effect exerted by a substituent on modifying electrostatic forces operating on a nearby reaction center.
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Prochirality
In stereochemistry, prochiral molecules are those that can be converted from achiral to chiral in a single step.
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Pyrrolidine
Pyrrolidine, also known as tetrahydropyrrole, is an organic compound with the molecular formula (CH2)4NH.
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Pyrroline
Pyrrolines, also known under the name dihydropyrroles, are three different heterocyclic organic chemical compounds that differ in the position of the double bond.
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Regioselectivity
In chemistry, regioselectivity is the preference of one direction of chemical bond making or breaking over all other possible directions.
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Resonance (chemistry)
In chemistry, resonance or mesomerism is a way of describing delocalized electrons within certain molecules or polyatomic ions where the bonding cannot be expressed by one single Lewis structure.
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Spiro compound
A spiro compound, or spirane, from the Latin spīra, meaning a twist or coil, For a further but less stable source of the same text that provides access to the relevant material, see, same access date.
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Stacking (chemistry)
In chemistry, pi stacking (also called π–π stacking) refers to attractive, noncovalent interactions between aromatic rings, since they contain pi bonds.
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Stereoselectivity
In chemistry, stereoselectivity is the property of a chemical reaction in which a single reactant forms an unequal mixture of stereoisomers during the non-stereospecific creation of a new stereocenter or during the non-stereospecific transformation of a pre-existing one.
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Tautomer
Tautomers are constitutional isomers of organic compounds that readily interconvert.
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Torquoselectivity
Torquoselectivity is a special kind of stereoselectivity observed in electrocyclic reactions in organic chemistry, defined as "the preference for inward or outward rotation of substituents in conrotatory or disrotatory electrocyclic reactions." Torquoselectivity is not to be confused with the normal diastereoselectivity seen in pericyclic reactions, as it represents a further level of selectivity beyond the Woodward-Hoffman rules.
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Total synthesis
Total synthesis is the complete chemical synthesis of a complex molecule, often a natural product, from simple, commercially available precursors.
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Woodward–Hoffmann rules
The Woodward–Hoffmann rules (or the pericyclic selection rules), devised by Robert Burns Woodward and Roald Hoffmann, are a set of rules used to rationalize or predict certain aspects of the stereochemical outcome and activation energy of pericyclic reactions, an important class of reactions in organic chemistry.
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Ylide
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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1,3-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.
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References
[1] https://en.wikipedia.org/wiki/Azomethine_ylide
