- pinacol rearrangement
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A class of rearrangement reaction in which a 1,2-diol is converted into a ketone; especially the case of the conversion of pinacol into pinacolone
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pinacol rearrangement
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Pinacol rearrangement — The pinacol rearrangement or pinacol pinacolone rearrangement is a method for converting a 1,2 diol to a carbonyl compound in organic chemistry. This rearrangement takes place under acidic conditions. The name of the reaction comes from the… … Wikipedia
Pinacol — Chembox new Name = Pinacol ImageFile = Pinacol 2D skeletal.png ImageName = Pinacol ImageFile1 = Pinacol 3D balls.png ImageName1 = Ball and stick model of pinacol IUPACName = 2,3 dimethyl 2,3 butanediol OtherNames = tetramethylethylene glycol, 1,1 … Wikipedia
Pinacol coupling reaction — A pinacol coupling reaction is an organic reaction in which a carbon carbon covalent bond is formed between the carbonyl groups of an aldehyde or a ketone in presence of an electron donor in a free radical process Ref|1. The reaction product is a … Wikipedia
Wagner–Meerwein rearrangement — A Wagner–Meerwein rearrangement is a class of carbocation 1,2 rearrangement reactions in which a hydrogen, alkyl or aryl group migrates from one carbon to a neighboring carbon.[1][2] Several reviews have been published.[3][4][5] … Wikipedia
Wagner-Meerwein rearrangement — A Wagner Meerwein rearrangement is a class of carbocation 1,2 rearrangement reactions in which a hydrogen, alkyl or aryl group migrates from one carbon to a neighboring carbon. [Wagner, G. J. Russ. Phys. Chem. Soc. 1899, 31 , 690.] [cite journal… … Wikipedia
Semipinacol rearrangement — A rearrangement in organic chemistry involving a carbocation with a hydroxy group adjacent to the electron deficient center. While similar to the pinacol rearrangement, the semipinacol rearrangement differs from the pinacol rearrangement in that… … Wikipedia
1,2-rearrangement — A 1,2 rearrangement or 1,2 migration or 1,2 shift or Whitmore 1,2 shift cite journal | title = The common basis of molecular rearrangements | first = Frank C. | last = Whitmore | journal = J. Am. Chem. Soc. | date = 1932 | volume = 54 | issue = 8 … Wikipedia
Tiffeneau–Demjanov rearrangement — The Tiffeneau Demjanov rearrangement (TDR) is the chemical reaction of a 1 aminomethyl cycloalkanol with nitrous acid to form an enlarged cycloketone. The Tiffeneau–Demjanov ring expansion, Tiffeneau–Demjanov rearrangement, or TDR, provides an… … Wikipedia
Tiffeneau-Demjanov rearrangement — The Tiffeneau Demjanov rearrangement (TDR) the chemical reaction of 1 aminomethyl cycloalkanols with nitrous acid to form an enlarged cycloketone.Ref|Tiffeneau1937After being in existence for over 65 years, the reaction is popular among organic… … Wikipedia
Benzilic acid rearrangement — The benzilic acid rearrangement is the rearrangement reaction of benzil with potassium hydroxide to benzilic acid. First performed by Justus Liebig in 1838 [cite journal | author = Liebig, J.|title=Ueber Laurent s Theorie der organischen… … Wikipedia
