资源描述:
《碘催化的有机化学反应.ppt》由会员上传分享,免费在线阅读,更多相关内容在PPT专区-天天文库。
1、TheApplicationsofIodineasCatalystinOrganicReactionContentTheformationandcleavageofetherbondAcylreactionAdditionreactionOxidationreactionReductivereactionRearrangementreaction碘处于元素周期表第ⅦA族的最下端,具有较大的原子半径和多层电子结构,使它除具有该族元素的通性外,还具有一定的特殊性质,如能催化有机化学反应,因而受到有机化学界的重视醚键的形成和断裂J.Org.Chem.2001,66,7527-752
2、9AConvenientMethodforProtectionandDeprotectionofAlcoholsandPhenolsasAlkylsilylEthersCatalyzedbyIodineUnderMicrowaveIrradiationSynth.Commun.,2003,33,4005.2酰化反应在催化量的碘存在下伯、仲、叔醇或酚和乙酐反应也能高收率地得到乙酸酯,在无溶剂条件下反应速度更快,伯、仲醇和酚的酰化在几秒中就可完成。碘甲醇体系在室温能选择性脱保护乙酸芳香酯,乙酸烷基酯不被裂解。苯环上带有强吸电子基团如硝基、醛基、羧酸酯的乙酸芳基酯酯基也不被裂解。T
3、etrahedronLetters47(2006)4065–40681,1-二乙酸酯的生成反应J.Org.Chem.2006,71,8283-8286AdditionTetrahedronLettersPergamon44(2003)3001–3003I2asanefficientcatalystinionicDiels–AlderreactionsofunsaturatedacetalsTetrahedronLetters47(2006)4509–4512Hosomi-SakuraiReaction,allylationJ.Org.Chem.2004,69,4005-400
4、6TetrahedronLetters40(1999)5923-5926Thismethodwasonlysuccessfulwithcyclicallylicacetates.TetrahedronLetters45(2004)6505–6507iodine-catalyzedallylationandalkynylationofcyclicallylicacetatesTetrahedronLetters48(2007)3963–3967TetrahedronLetters48(2007)8120–8124TetrahedronLettersIodine-catalyze
5、dallylationof1,3-dicarbonylcompoundswithallylicalcoholsatroomtemperatureSynlett2001,No.10,1638–1640Synthesis2003,No.2,247–250YadavJS,ReddyBVS,ReddyMS.Synlett,2003,(11):1722—1724MichaeladditionWangSY,JiSJ,LohTP.Synlett,2003,(15):2377—2379TetrahedronLetters48(2007)2867–2870TetrahedronLetters4
6、7(2006)1889–1893Tetrahedron61(2005)11751–11757Friedel–CraftsreactionTetrahedronLetters48(2007)6881–6885TetrahedronLetters47(2006)3127–3130Tetrahedron,2004,60:2051—2055TetrahedronLett.,2003,44:1959—1961Moleculariodinecatalyzedsynthesisofaryl-14Hdibenzo[a,j]xanthenesundersolvent-freecondition
7、Bioorganic&MedicinalChemistryLetters17(2007)621–623JournalofMolecularCatalysisA:Chemical261(2007)180–183Iodinecatalyzedpreparationofamidoalkylnaphtholsinsolutionandundersolvent-freeconditions氧化反应O.L.2006.Vol.8,No.12。2491-2494IodineasaCatalystforEfficient