A Novel DOPO-Based Diamine as Hardener a
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Johannes Artner; Michael Ciesielski; Olaf Walter; Manfred Döring; Raul M. Perez;
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Article
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2008
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John Wiley and Sons
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English
⚖ 294 KB
## Abstract 10‐Ethyl‐9‐oxa‐10‐phosphaphenanthrene‐10‐oxide (**1**) can be nitrated using acetic anhydride and fuming nitric acid. The nitro group is reduced using palladium on charcoal and hydrogen. These reaction conditions are used for the synthesis of an analogous DOPO‐based diaminic hardener (*