Diverse reactivity of nitrones towards electron deficient acetylenes

Autor: John P. Rappai, Rakesh Natarajan, Sreedharan Prathapan, Sandhya Radhamani, Peruparampil A. Unnikrishnan
Rok vydání: 2015
Předmět:
Zdroj: New Journal of Chemistry. 39:5580-5588
ISSN: 1369-9261
1144-0546
Popis: Depending on the nature of N- and C-substituents, nitrones exhibit diverse reactivity towards electron deficient acetylenes. Observed reactions include formal 1,3-dipolar cycloaddition and nucleophilic addition reactions. Possible involvement of zwitterionic intermediates and an unusual 1-aza-Cope rearrangement account for the generation of unexpected 1 : 1 adducts in the reaction of N-arylnitrones.
Databáze: OpenAIRE