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ChemInform Abstract: A Simple Metal‐Free Synthesis of 2, 4, 5‐Trisubstituted Pyridines and Pyridine N‐Oxides by [2 + 2] Cycloaddition of Enaminones to Propyne Iminium Salts. Issue 1 (January 2015)
Record Type:
Journal Article
Title:
ChemInform Abstract: A Simple Metal‐Free Synthesis of 2, 4, 5‐Trisubstituted Pyridines and Pyridine N‐Oxides by [2 + 2] Cycloaddition of Enaminones to Propyne Iminium Salts. Issue 1 (January 2015)
Main Title:
ChemInform Abstract: A Simple Metal‐Free Synthesis of 2, 4, 5‐Trisubstituted Pyridines and Pyridine N‐Oxides by [2 + 2] Cycloaddition of Enaminones to Propyne Iminium Salts.
<abstract abstract-type="main" xml:lang="en"> <title>Abstract</title> <p>A simple, metal‐free method for the synthesis of the title pyridines is developed, which complements the existing methods of 2‐pyridine synthesis by coupling reactions of organometallic reagents.</p> </abstract>