有机人名反应(1).ppt
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1、Name Reaction in Organic SAcyloin CondensationAldol CondensationArbuzov ReactionBaeyer-Villiger Oxidation过氧酸氧化过氧酸氧化过氧酸氧化过氧酸氧化生成酯(生成酯(生成酯(生成酯(Baeyer-Baeyer-Baeyer-Baeyer-VilligerVilligerVilligerVilliger反应)反应)反应)反应)Baeyer-Villiger反应反应O O 插入插入插入插入常用过氧酸:常用过氧酸:常用过氧酸:常用过氧酸:l lBaeyer-Baeyer-VilligerVillige
2、r氧化机理氧化机理氧化机理氧化机理关键:关键:关键:关键:R R向缺电子向缺电子向缺电子向缺电子 中心中心中心中心 的迁移的迁移的迁移的迁移缺电子中心缺电子中心缺电子中心缺电子中心 l l不对称酮的不对称酮的不对称酮的不对称酮的Baeyer-Baeyer-VilligerVilliger氧化氧化氧化氧化 不同基团的迁移问题不同基团的迁移问题不同基团的迁移问题不同基团的迁移问题 “O”“O”插入取代基多的基团一边(取代基多的基团易迁移)插入取代基多的基团一边(取代基多的基团易迁移)插入取代基多的基团一边(取代基多的基团易迁移)插入取代基多的基团一边(取代基多的基团易迁移)迁移能力:迁移能力:迁移
3、能力:迁移能力:l lBaeyer-Baeyer-VilligerVilliger氧化在合成上应用氧化在合成上应用氧化在合成上应用氧化在合成上应用 合成酯类化合物(特别是内酯)合成酯类化合物(特别是内酯)合成酯类化合物(特别是内酯)合成酯类化合物(特别是内酯)Baeyer-Villiger氧化在合成上应用氧化在合成上应用Barbier ReactionBeckmann Rearrangement迁移基团如果是手性碳原子,则在迁移前后其构型不变,Benzilic Acid RearrangementBenzoin CondensationBlanc ReactionCannizzaro Reac
4、tionClaisen CondensationClaisen RearrangementClemensen ReductionCope RearrangementCope重排是3,3s-迁移反应,反应过程是经过一个环状过渡态进行的协同反应:在立体化学上,表现为经过椅式环状过渡态:Cope RearrangementArthur Clay Cope BornJune 27,1909,Dunreith,Indiana,United StatesDiedJune 4,1966(aged 56),Washington,D.C.,United StatesNationalityAmericanFiel
5、dsOrganic chemistryInstitutionsColumbia University,Massachusetts Institute of TechnologyAlma materButler University in Indianapolis BS;University of WisconsinMadison Ph.D.Doctoral advisorSamuel M.McElvainNotable awardsMember of the National Academy of SciencesArthur C.Cope(1909-1966)nA highly succes
6、sful and influential organic chemist and member of the National Academy of Sciences.He is credited with the development of several important chemical reactions which bear his name including the Cope elimination and the Cope rearrangement.nwas born on June 27,1909 in Dunreith,Indiana.na bachelors deg
7、ree in chemistry from Butler University in Indianapolis in 1929 and a PhD in 1932 from the University of WisconsinMadison.nHis research continued at Harvard University in 1933 as a National Research Council Fellow.In 1934,he joined the faculty of Bryn Mawr College.There his research included the fir
8、st syntheses of a number of barbiturates including delvinyl sodium.At Bryn Mawr,Cope also developed a reaction involving the thermal rearrangement of an allyl group which eventually became known as the Cope rearrangement.nIn 1941,Cope moved to Columbia University where he worked on projects associat
9、ed with the war effect including chemical warfare agents,antimalarial drugs,and treatments for mustard gas poisoning.nIn 1945,he moved to the Massachusetts Institute of Technology to become the head of the Department of Chemistry.nIn 1947,he was elected to the National Academy of Sciences.nArthur C.
10、Cope Award,in honor of his memory,is given out annually by the American Chemical Society to the most outstanding organic chemist.Arthur C.Cope Award2009 Manfred T.Reetz 2008 James F.Stoddart2007 Jean M.J.Frchet2006 Peter G.Schultz2005 K.C.Nicolaou2004 Barry M.Trost2003 Larry E.Overman2002 Robert H.G
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