A practical route is described for the preparation of 1-phosphono-3(4-di)-substituted-1,3-butadienes based on the Horner-Wadsworth-Emmons (HWE) reaction. Their reactivity in the Diels-Alder (DA) reaction with three selected dienophiles is studied and compared to diethyl 1-phosphono-1,3-butadiene. A particular attention is given to the P-deprotection of cycloadducts from dibenzyl phosphonodienes. New phosphonated bicycles and tricycles have been obtained using this HWE/DA reaction sequence. (C) 2012 Elsevier Ltd. All rights reserved.
机构:
Beijing Univ Chem Technol, Fac Sci, Dept Organ Chem, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, Fac Sci, Dept Organ Chem, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
Li XinYao
Xu JiaXi
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Beijing Univ Chem Technol, Fac Sci, Dept Organ Chem, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, Fac Sci, Dept Organ Chem, State Key Lab Chem Resource Engn, Beijing 100029, Peoples R China
机构:
State Key Laboratory of Chemical Resource Engineering
Department of Organic Chemistry, Faculty of Science, Beijing University of ChemicalState Key Laboratory of Chemical Resource Engineering
LI XinYao
XU JiaXi
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State Key Laboratory of Chemical Resource Engineering
Department of Organic Chemistry, Faculty of Science, Beijing University of ChemicalState Key Laboratory of Chemical Resource Engineering
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Zhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R ChinaZhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R China
Wang, Junjian
Luo, Haotian
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Zhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R ChinaZhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R China
Luo, Haotian
Wang, Xinghua
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Zhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R ChinaZhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R China
Wang, Xinghua
Wei, Donghui
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Zhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R ChinaZhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R China
Wei, Donghui
Tian, Rongqiang
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Zhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R ChinaZhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R China
Tian, Rongqiang
Duan, Zheng
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Zhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R ChinaZhengzhou Univ, Int Phosphorus Lab, Int Joint Res Lab Funct Organophosphorus Mat Hena, Coll Chem,Green Catalysis Ctr, Zhengzhou 450001, Peoples R China