(4 3) Cycloaddition Reactions of N ‐Alkyl Oxidopyridinium Ions

Angewchem(4 3) Cycloaddition Reactions of N ‐Alkyl Oxidopyridinium Ions: N ‐Methylation of methyl 5‐hydroxynicotinate followed by reaction with a diene in the presence of triethylamine afforded (4+3) cycloadducts in good to excellent yields. High regioselectivity was observed...

Source: Organometallic Current - October 23, 2017 Category: Chemistry Tags: Cycloaddition Source Type: blogs