含咪唑環(huán)、三嗪環(huán)和喹喔啉環(huán)的糖苷化合物的合成.pdf

1、蘇州大學(xué)碩士學(xué)位論文含咪唑環(huán)、三嗪環(huán)和喹喔啉環(huán)的糖苷化合物的合成姓名：吳桂萍申請學(xué)位級別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：曾潤生鄒建平20040501含咪畔環(huán)、三嚷環(huán)和喹喔啉環(huán)的糖苷化臺物的合成ABSTRAC]ABSTRACT(4／_Benzyloxy)benzoyldimethylsulfoxidewaspreparedbythereactionofethyl4benzyloxybenzoateanddimethyisulfoxidein

2、thepresenceofsodiumhydride，followedbyPummererreactionwithconcentratedhydrochloricacidtOafford∞一hydroxy—oj—thio—methyl一(4／benzyloxy)acetophenone，whichreactedwithureathiosemicarbazide，semicarbazidehydrochlorideando—phenyle

3、nediaminetogiveimidazolidine2，4一dione。12，4triazine3一(thione)oneandquinoxalinederivatives，respectivelyTheglycosidesoftheseheterocycliccompoundsweresynthesizedbyphasetransfercatalysismethodunderthemoderateconditionInadditi

4、on，thesolidphasesynthesisofquinoxalinederivativeswasalsoexploredAllthestructureofnewcompoundswereconfirmedbyIR，1HNMR，13CNMRandMSspectraKeywords：imidazolidine2，4一dione，12，4一triazine一3一(thione)one，quinoxaline，phasetransfer