A method for the synthesis of 1,3-benzoxazine-4-ketone was developed using 2-hydroxybenzonitriles and ketones as raw materials with the promotion of ZnCl2. Click to show full abstract
A method for the synthesis of 1,3-benzoxazine-4-ketone was developed using 2-hydroxybenzonitriles and ketones as raw materials with the promotion of ZnCl2.
               
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