Acetylene-Substituted Aromatic Benzils and Acetylene-Terminated Quinoxaline Compositions.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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Acetylene-terminated quinoxaline compositions are prepared by reacting an aromatic bisbenzil with an excess of a biso-diamine to provide an ortho-diamino endcapped quinoxaline oligomer which is then converted to the acetylene endcapped composition by reacting with an acetylenic benzil. Author
- Organic Chemistry