Synthesis and characterization of 4,4β²-d
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Weiwei Men; Zaijun Lu
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Article
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2007
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John Wiley and Sons
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English
β 306 KB
π 2 views
## Abstract A series of diamineβbased benzoxazine precursors have been prepared using 4,4β²βdiaminodiphenyl methane, formaldehyde, and different phenol derivatives including phenol, __p__βcresol, and 2βnaphthol. Their chemical structures were identified by FTIR, ^1^H NMR, and elemental analysis. The