The cyclization of N,N′-bis[2-(dialkoxy)ethyl]-p-xylene-α,α′-diamine dihydrochloride to pyrido[3,4-g]isoquinoline and 3,8-phenanthroline |
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Authors: | Thomas J Schwan Nelson J Miles |
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Abstract: | The ring closure of N,N′-bis2-(dialkoxy)ethyl]-p-xylene-α,α′-diamine dihydrochloride in fuming sulfuric acid has been investigated and the cyclization products have been identified as the linear pyrido3,4-g]isoquinoline as well as the previously reported angular 3,8-phenanthroline. |
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