含三氟甲基砌塊的合成與研究.pdf

1、江西師范大學(xué)碩士學(xué)位論文含三氟甲基砌塊的合成與研究姓名：張興國申請學(xué)位級別：碩士專業(yè)：有機化學(xué)指導(dǎo)教師：彭以元卿鳳翎2001.3.1汀幽師范人學(xué)順r學(xué)位i侖義AbstractInthisdissertationvcedevelopeda11ewmethodforc11esynth(sisofff一【rilluorolllclllyl—u，Dunsaturatedesterswhichwerepreparedfrolllabr【_onlo

2、ⅡDunsatu[atedestersoraiodo、，13一unsatul’atedesterSSomeCI。cootaioingbuildingblocks、、，ercsynthesizedbythismethodandtheinvestigationofthereactiveactivityoftheseCI|1j—cootainmgbuildingblockswasundertakeuTheMloledissertationco

3、nsistsofthreechapters：Chapterl：a—trifluoromethyl一Ⅱ，punsaturatedcsleISwcl’esynthesizedhytheffeatmentofa—bromo，0一unsaturatedesterswithFSO。CE2C02Mea11dCulinDMF／IIMPAThismethodwasusedtothes”1111esjsOfnatmeproductsAshorIandec

4、onomicmethodforpreparmg1iodoalkeneswasdeveloped：Thestirlationol’O5cqol’K2CO，，【etlloxycabonyliodonlethyl)triphellypbospboniumiodide4(12cq)toldaldehyde(1eq)inCtl2C12under40‘℃affordedoiodo一Ⅱ，6unsatmarealesterswhichwcreusedf

5、otr訊uor0111etllylatiOnChapter2：Thetrifluoromethylationof1，1dibromo—I—alkenes(RCH=CBr2)wefeinvestigated：Undert11ecatalyzingofPd(PPh3)J，t11ereacUonyieldstheploductswhichconlaillsoneCF’3groupwhenRalealkylgroups；HoweverpJodu

6、clscontainingtwoCFjgroupswereyieldedwhenRarearylgroupsChapter3：Amethodforsynthesis(Z)2。iodo一14fifluoromcthylalkeneswaSdeveloped1chloro—I州fluoromethyl—alkenesweresynthesizedandwcl℃dellydrochIOrinedtogive1一trifluoromethyla