| 硅胶固载光敏剂的合成及其在反式维生素D3光敏异构化为顺式维生素D3中的应用 |
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| 引用本文： | 高云燕,游长江,陈金平,李嫕. 硅胶固载光敏剂的合成及其在反式维生素D3光敏异构化为顺式维生素D3中的应用[J]. 影像科学与光化学, 2003, 21(1): 20-24. DOI: 10.7517/j.issn.1674-0475.2003.01.20 |
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| 作者姓名： | 高云燕 游长江 陈金平 李嫕 |
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| 作者单位： | 中国科学院, 理化技术研究所, 北京, 100101 |
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| 基金项目： | 科技部资助项目，国家自然科学基金，中国科学院资助项目 |
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| 摘 要： | 采用丙二酸作为连接体,将9-蒽甲醇连接到硅胶上生成硅胶固载的光敏剂.利用此固相光敏剂分别在乙醇和甲苯溶液中敏化反式维生素D3.实验结果表明,此固相光敏剂能够有效地敏化反式维生素D3为顺式维生素D3的反应,并且非常容易从反应体系中分离出来.
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| 关 键 词： | 光敏异构化反应 固相光敏剂 维生素D3 |
| 收稿时间： | 2002-09-28 |
SYNTHESIS OF SILICA-ANCHORED SENSITIZER AND ITS APPLICATION IN THE PHOTOISOMERIZATION OF trans-VITAMIN D3 TO cis-VITAMIN D3 |
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| GAO Yun-yan,YOU Chang-jiang,CHEN Jin-ping,LI Yi. SYNTHESIS OF SILICA-ANCHORED SENSITIZER AND ITS APPLICATION IN THE PHOTOISOMERIZATION OF trans-VITAMIN D3 TO cis-VITAMIN D3[J]. Imaging Science and Photochemistry, 2003, 21(1): 20-24. DOI: 10.7517/j.issn.1674-0475.2003.01.20 |
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| Authors: | GAO Yun-yan YOU Chang-jiang CHEN Jin-ping LI Yi |
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| Affiliation: | Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100101, P.R. China |
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| Abstract: | 9-Anthracenemethanol was anchored on silica gel using malonic acid as linker.The photoisomerization of trans-vitamin D3 to cis-vitamin D3 was carried out with this heterogeneous photosensitizer in ethanol and toluene solutions.The experiment results demonstrate that this solid photosensitizer is efficient for the photoisomerization and easy for separated from the reaction mixtures. |
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| Keywords: | photoisomerization solid phase sensitizer vitamin D3 |
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