Aza-Wittig Reaction: Mechanism | Examples
Aza-Wittig Reaction: Mechanism| Examples
Organic Chemistey for JEE|NEET|GATE|NET
Aza-Wittig Reaction: Mechanism| Examples
The condensation reaction of alkenes with aldehydes in presence of acid is referred to as the Prins reaction.
Pomeranz-Fritsch Reaction is acid-catalyzed Synthesis of isoquinoline by heatingcyclization of benzalaminoacetals (these are Schiff bases) to give substituted isoquinolines is known as the Pomeranz-Fritsch reaction.
Baker-Venkataraman Rearrangement is the base-promoted (KOH) rearrangement of aromatic 2-acyloxy ketones to the corresponding aromatic 1,3-diketone (β-diketones)
This transformation is referred to as the Prilezhaev reaction for synthesis of oxiranes (epoxides) from isolated double bonds by using peroxycarboxylic acids as oxidizing agents. This method provides products in racemic mixture form.
The formation of oxacyclic and carbocyclic ring systems by terminating Prins cyclizations with the pinacol rearrangement in a tandem fashion is known as the Prins-pinacol rearrangement.