Reactions of azoalkenes derived from hydrazones of ethyl bromopyruvate with electron rich alkenes and heterocycles

Three hydrazones of ethyl bromopyruvate, the dinitrophenylhydrazone 2a, the toluene-4-sulphonylhydrazone 2b and the t-butoxycarbonylhydrazone 2c, have been reacted with a series of nucleophilic alkenes and heterocycles in the presence of sodium carbonate. Azoalkenes 3 are presumed as intermediates a...

Full description

Bibliographic Details
Main Author: Clarke, S (author)
Other Authors: Gilchrist, Thomas L. (author), Lemos, A. (author), Roberts, Tony G. (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10400.1/934
Country:Portugal
Oai:oai:sapientia.ualg.pt:10400.1/934