A facile approach for the synthesis of novel xanthene derivatives with Vilsmeier–Haack reagent
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DOI: 10.1007/s10593-019-02416-6
Abstract: A series of new derivatives of formylxanthenes have been synthesized via the reaction of substituted 1,3-benzoxazines with Vilsmeier–Haack reagent. It has been shown that 1,3-benzoxazines unsubstituted in the aromatic part and 6-bromo-1,3-benzoxazines are rearranged into… read more here.
Keywords: vilsmeier haack; xanthene derivatives; facile approach; haack reagent ... See more keywords