- 作者: 陳發清; 陳登松; 翁欉
- 作者服務機構: Contribution from the Department of Chemistry, National Taiwan University
- 中文摘要: In a previous paper by one of the present authors, the synthesis of 2-, 3-, and 4-fluoro-2'-hydroxychalcones was reported. It was shown that the cyclization of these chalcones to the corresponding flavanones in acidic medium was unsuccessful. In a recent
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