| Naegeli茶螺烷合成方法的改进 |
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| 引用本文： | 孔宁川,邱晔,陈永宽.Naegeli茶螺烷合成方法的改进[J].云南化工,2006,33(2):12-14. |
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| 作者姓名： | 孔宁川 邱晔 陈永宽 |
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| 作者单位： | 1. 中科院昆明植物化学研究所,云南,昆明,650204
2. 云南烟草科学研究院,云南,昆明,650106 |
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| 摘 要： | 对Naegeli报道的以β-紫罗兰酮为原料经乙酸异丙烯酯酯交换、硼氢化钠还原成逆紫罗兰醇再环化合成茶螺烷的方法进行了改进,改进后的合成方法反应副产物巨豆三烯含量从15%降至4%,反应时间明显缩短,茶螺烷的收率从75%提高至84.5%。
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| 关 键 词： | 茶螺烷 β-紫罗兰酮 乙酸异丙烯酯 酯交换 环化 |
| 文章编号： | 1004-275X（2006）02-0012-03 |
| 收稿时间： | 2005-11-28 |
| 修稿时间： | 2005年11月28 |
Improvement on the Synthesis of Theaspirane |
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| KONG Ning-chuan,QIU Ye,CHEN Yong-kuan.Improvement on the Synthesis of Theaspirane[J].Yunnan Chemical Technology,2006,33(2):12-14. |
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| Authors: | KONG Ning-chuan QIU Ye CHEN Yong-kuan |
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| Affiliation: | 1 Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650204, China; 2 Yunnan Research Institute of Tobacco Science, Kunming 650106, China |
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| Abstract: | Synthesis of theaspirane from β-ionone reported by Naegeli was improved.Content of megastigmatriene,a by-product was reduced from 15% to 4%,the reaction time was shortened obviously and the yield of theaspirane was enhanced from 75% to 84.5%. |
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| Keywords: | theaspirane β-ionone isopropenyl acetate transesterification cyclization |
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