| Michael Addition Reaction without Catalyst：The Synthesis of 2—Amino—5,6,7,8—tetrahydro—5—oxo—4—aryl—7,7—dimethyl—4H—benzo—[b]—pyran Derivatives |
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| 引用本文： | ShuJiang XiaoHongLIU 等.Michael Addition Reaction without Catalyst：The Synthesis of 2—Amino—5,6,7,8—tetrahydro—5—oxo—4—aryl—7,7—dimethyl—4H—benzo—[b]—pyran Derivatives[J].中国化学快报,2002,13(5):393-395. |
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| 作者姓名： | ShuJiang XiaoHongLIU |
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| 作者单位： | DpeartmentofChemistry，XuzhouNormalUniversity,Xuzhou221009 |
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| 摘 要： | A serices of tetrahydrobenzo-b]-pyran derivative was synthesized by the reaction of arylmethylene malononitrile or arylmethylene cyanoacetate with dimedone in ethylene gylcol at 80℃ without catalyst. The structures of the two products were characterized by X-ray diffraction.
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| 关 键 词： | 无催化剂迈克尔加成反应 合成 2－氨基－5，6，7，8－四氢－5－氧化－4－芳基－7，7－二甲基－4H－苯并－[b]－吡喃 衍生物 |
Michael Addition Reaction without Catalyst: The Synthesis of 2-Amino-5, 6, 7, 8-tetrahydro-5-oxo-4-aryl-7, 7-dimethyl- 4H-benzo-[b]-pyran Derivatives |
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| Shu Jiang TU,Xiao Hong LIU,Heng Jun MA,Da Qing SHI,Fang LIU.Michael Addition Reaction without Catalyst: The Synthesis of 2-Amino-5, 6, 7, 8-tetrahydro-5-oxo-4-aryl-7, 7-dimethyl- 4H-benzo-[b]-pyran Derivatives[J].Chinese Chemical Letters,2002,13(5):393-395. |
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| Authors: | Shu Jiang TU Xiao Hong LIU Heng Jun MA Da Qing SHI Fang LIU |
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| Abstract: | A series of tetrahydrobenzo-b]-pyran derivative was synthesized by the reaction of arylmethylene malononitrile or arylmethylene cyanoacetate with dimedone in ethylene glycol at 80C without catalyst. The structures of the two products were characterized by X-ray diffraction. |
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| Keywords: | Benzo-[b]-pyran dimetone ethylene glycol |
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