Article ID Journal Published Year Pages File Type
5276103 Tetrahedron Letters 2007 4 Pages PDF
Abstract

When a good leaving group is present in the heteroaromatic azadiene, reaction with 2-aminopyrroles occurs by substitution by addition-elimination instead of cycloaddition. This novel reaction is sensitive to steric effects and takes place in 2-amino-1-methylpyrrole at C-5 and the exo amino group but at C-3 in 2-amino-1-t-butylpyrrole.

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Physical Sciences and Engineering Chemistry Organic Chemistry
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