路易斯酸堿催化的有機(jī)反應(yīng).pdf

1、蘭州大學(xué)碩士學(xué)位論文路易斯酸堿催化的有機(jī)反應(yīng)姓名：吳梅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：化學(xué)、有機(jī)化學(xué)指導(dǎo)教師：景歡旺20070501王州太學(xué)碩士學(xué)位論文吳梅ABsrRACTIn“x枷yearsthesynthesisandapplicationsofSehiffbaseanditsmetalcomplexeshaveattractedmoreattentionofchemistsOneofthoseisthesalenmetalcomplexC

2、omparingtometalloporphyrinthesalenMcomplexeshaveseveraladvantages：FirstitiseasiertobesynthesizedSecond，allasymmetricsurroundingcanbeIntroducedaroundthesalenligandstofinhancetheasymmetricselectivityFinallysomeappropriates

3、ubstitutedgroupscanbeIntroducedinto35positionofthesalenligandstoadjusttheirstericandelectroniceffectMaunichreactionisoneofthemostimportantcarboncarbonbondformationicactionsinorganicsynthesisandanatomeconomyreactionpamino

4、carbonylcompoundsarcveryusefulcompoundsasbuildingblocksinthesynthesisofphannacemicalsandnaturalproductsthatcanbeeasilyformedviaaMannichreactionInthispaperSalenZncomplexsweresynthesizedandtheseSalenZncomplexswereusedtocat

5、alyzeMannichreactionofaromaticamineswitharomaticaldehydesanddimethylmalonicestertogeneratecorrespondingpaminocarbonylcompoundsfromgoodtoexcellentyiel&Thereare16newcompoundsthatwerefullych卸嘲略tc—2edRecentlythesynthesisoffi

6、vememberedcarbonateagomoreandmoreconvenientbutthereportaboutitsuseisrareInthisthetis，wedevelopedausefulmethodofoligomerizationofpropylenecarbonateandbisphenolAinitiatedbyorganicbaseWefoundthatthemechanismofthereactionini