| 非酸催化合成3,9-二苯基-2,4,8,10-四氧杂螺[5,5]-十一烷 |
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| 引用本文： | 李琳,张桂香,黄海英,张婷婷,刘秀明,魏荣宝.非酸催化合成3,9-二苯基-2,4,8,10-四氧杂螺[5,5]-十一烷[J].天津理工大学学报,2002,18(3):42-44. |
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| 作者姓名： | 李琳 张桂香 黄海英 张婷婷 刘秀明 魏荣宝 |
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| 作者单位： | 天津理工学院,生物与化学工程学院,天津,300191 |
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| 基金项目： | 天津理工学院学生科学基金项目 |
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| 摘 要： | 利用苯甲醛与季戊四醇在非酸催化剂的作用下 ,合成了聚缩醛螺胞二醚的先导化合物3,9-二苯基 - 2 ,4,8,1 0 -四氧杂螺 5 ,5 ]-十一烷 .考察了催化剂、反应物的摩尔比、带水剂、反应温度等对反应的影响 .利用FTIR、TG及HNMR对标题化合物的结构进行了表征 ,产品的最高收率可达 88%以上 .
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| 关 键 词： | 3 9-二苯基-2 4 8 10-四氧杂螺[5 5]-十一烷 非酸催化剂 苯甲醛 季戊四醇 |
| 文章编号： | 1004-2261(2002)03-042-03 |
| 修稿时间： | 2001年6月17日 |
Synthesis of 3,9-diphenyl-2,4,8,10-tetra-oxa-spiro[5,5]-undecane by non-acid as catalyst |
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| LI Ling,ZHANG Gui xiang,HUANG Hai ying,ZHANG Ting ting,LIU Xiu ming,WEI Rong bao.Synthesis of 3,9-diphenyl-2,4,8,10-tetra-oxa-spiro[5,5]-undecane by non-acid as catalyst[J].Journal of Tianjin University of Technology,2002,18(3):42-44. |
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| Authors: | LI Ling ZHANG Gui xiang HUANG Hai ying ZHANG Ting ting LIU Xiu ming WEI Rong bao |
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| Institution: | LI Ling,ZHANG Gui xiang,HUANG Hai ying,ZHANG Ting ting,LIU Xiu ming,WEI Rong bao * |
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| Abstract: | A compound 3,9 diphenyl 2,4,8,10 tetra oxa spiro undecane was prepared by reaction of benzaldehyde with pentaerythritol in presence of macro-porous resin or molecule sieve.Such reaction conditions as catalyst type,reactant mole ratio,water-carried agent and temperature were determined.The structure of 3,9 diphenyl 2,4,8,10 tetra oxa spiro undecane were examined using FTIR and HNMR.The yield is above 88%.The compound is a precursor substance for synthesis of poly acetal spiro vic diether which is advanced paints and.liquid crystals. |
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| Keywords: | diphenyl 2 4 8 10 tetra oxa spiro undecane benzaldehyde pentaerythritol non acid catalysts |
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