Smiles Rearrangement Reaction : Mechanism , Application and Modification
Hello, here is the Smiles Rearrangement Reaction type of nucleophilic aromatic substitution with mechanism, examples, and modification.
Organic Chemistey for JEE|NEET|GATE|NET
Hello, here is the Smiles Rearrangement Reaction type of nucleophilic aromatic substitution with mechanism, examples, and modification.
Stevens rearrangement is a base-promoted [1,2]-migration rearrangement of quaternary ammonium salts or sulfonium salts to the corresponding tertiary amines or sulfides. Stevens rearrangement involves the [1,2]-migration of one of the groups on the nitrogen or sulfur atom.
Sommelet-Hauser rearrangement is one of the thermal [2,3]-sigmatropic rearrangements, in which the benzylic quaternary ammonium salts are treated within the presence of a strong base like NaNH2, KNH2, as well as alkyl lithium to prepare the Substituted 3° benzylic amine.