目的设计并合成苯并吡喃酮酯衍生物并探索其趋骨性。
OBJECTIVE to design and synthesize benzopyrone ester derivatives and to test their bone affinity.
苯并吡喃酮化合物，其组合物，以及治疗或预防癌症的方法。
Benzopyranone compounds, compositions thereof, and methods for treating or preventing cancer.
再次，通过改变与吡喃酮环相连的亚甲基碳原子的电子云杂化状态，设计了化合物类型2.11。
Moreover, parent compound 2.11 was designed by changing hybridization of carbon which attached with the pyranone D-ring at 7-position.
具有2-苯基苯并吡喃结构的也称为花青素类色素，为花色索的基元，2 -苯基苯并吡喃酮也称花黄素类。
With 2 - phenyl benzo - pyran structure, also known as anthocyanin pigments, the base element for the flower pigments, 2 - phenyl - benzo - pyrone, also known as anthoxanthin class.
介绍了近年来2,4 -吡喃二酮衍生物的合成方法的研究进展。
The progress in the method of synthesis of 2, 4-dipyrones derivatives is summarized.
结论部分设计的苯并吡喃4酮衍生物具有比四环素更好的趋骨性。
Conclusion Some of the benzopyran-4-one derivatives synthesized have better bone affinities compared with tetracycline.
在不同的标准缓冲溶液中吡喃草酮光降解速度明显降低。
The tepraloxydim light degeneration speed reduces obviously in the different standard cushion solution.
在不同的标准缓冲溶液中吡喃草酮光降解速度明显降低。
The tepraloxydim light degeneration speed reduces obviously in the different standard cushion solution.
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