- Synthesis method of dehydroacetic acid was introduced in the paper , and its new uses was pointed out.
- The structure of dehydroacetic acid was confirmed by IR, 1 HNMR, 13 CNMR and MS.
- HPLC is applied to the separation and determination of acesulfame,benzoic acid,saccharin,saccharin and dehydroacetic acid in foods.
- The optimum reaction conditions for synthesis of dehydroacetic acid are investigated by cha nging reaction conditions and catalysts.
- Dehydroacetic acid was synthesized from acetacetic ether, and the influent factors of productive rate were investigated.
- To develop a solid phase extraction-high performance liquid chromatography method for determination of dehydroacetic acid,benzoic acid,sorbic acid in cake and pastry.