Stephen還原
...水氯化亞錫的乙醚懸浮液還原,水解生成醛:反應實例:參考文獻:[1]H.Stephen,J.Chem.Soc.,127,1874(1925)[2]Williams,J.Amer.Chem.Soc.,61,2248(1939)[3]Ferguson,Chem.Revs.38,243(1946)[4]MosettiginOrganicReactionsvol.8,246(1954)[5]BayerinHouben-Weyl,MethodenderOr...
化學Stevens重排
...是個手性碳原子時,重排後其構型保持不變。反應實例:參考文獻:[1]T.S.Stevensetal.,J.Chem.Soc.1928,3193;1930,2107,2119;1932,55,1926,1932.[2]G.Wittigetal.,Ann.555,133(1943);560,116(1948);572,l(1951);580,57(1953)[3]S.W.KantorandC.R.Hauser,J.Amer.Chem.Soc.73,4...
化學Strecker氨基酸合成法
...是製備a-氨基酸的一個簡便方法。反應機理:反應實例:參考文獻:[1]A.Strecker,Ann.,1850,75,27;1854,91,349.[2]D.T.Mowry,Chem.Rev.,1948,42,236.[3]Th.Wielandetal.,inHouben-Weyl-Müller,1958,11,305.[4]E.Erlenmeyer,S.C.Passavant,Ann.,1800,200,120.[5]G.Stadnikoff,Ber.,1907,40,1014...
化學Skraup合成法
...合反應得到α,β-不飽和醛再進行反應,其結果是一樣的。參考文獻:[1]Z.H.Skraup,Ber.,1880,13,2086;1882,15,897.[2]R.H.F.Manske,M.Kulka,Org.Reactions,1953,7,59.[3]G.M.Badger,H.P.Crocker,B.C.Ennis,etal.,AustralianJ.Chem.,1963,16,814,840.[4]G.M.Badger,B.C.Ennis,W.E.Matthews,Austr...
化學Ullmann反應
...2,4,6-三硝基氯苯與碘苯作用時主要得到2,4,6-三硝基聯苯:參考文獻:[1]F.Ullmann,Ann.,232,38(1904)[2]F.Ullmann,P.Sponagel,Ber,38,407(1946)[3]P.E.Fanta,Chem.Revs.,38,139(1946)
化學Vilsmeier反應
...苯基甲酰胺是常用的甲酰化試劑。反應機理:反應實例:參考文獻:[1]A.VilsmeierandA.Haack,Ber.,60,119(1937)[2]Ferguson,Chem.Revs.,38,227(1946)[3]Bosshard,Zollinger,Helv.Chim.Acta,42,1639(1959)[4]Maheas,Bull.Soc.Chim.France,1962,1989[5]G.A.Olah,S.J.Kuhn,Olah'sFrie...
化學Tiffeneau-Demjanov重排
...:本反應用於環擴大反應,可由環酮製備高一級的環酮:參考文獻:[1]M.Tiffeneau,P.WeillandB.Tchoubar,Compt.Rend.,1937,205,54.[2]B.Tchoubar,Compt.Rend.,1955,212,195.[3]L.Ruzicka,P.A.Platlner,H.Wild,Helv.Chim.Acta,1943,26,1631.[4]H.J.Dauben,etal.,J.Amer.Chem.Soc.,1951,73,2359....
化學Zeisel甲氧基測定法
...蒸餾從反應混合物中分出,然後用重量法或滴定法測定。參考文獻:[1]S.Zeisel,Monatsh,1885,6,989;1886,7,406.[2]S.ZeiselandR.Fanto,Z.Anal.Chem.,1903,42,549.[3]F.ViebockandC.Brecher,Ber.1930,63,3207.[4]J.B.NiederlandV.Niederl,MicromethodsofQuantitativeOrganicAnalysisp263(NewY...
化學Yurév反應
...,產率可達90%,這個反應能製備難於得到的雜環化合物。參考文獻:[1]Y.K.Yurév,ЖОХ.,1936,6,972,1669;1950,20,171,1493;1952,22,513.
化學Wohl遞降反應
...碳原子的醛糖。例如由葡萄糖得到阿拉伯糖:反應實例:參考文獻:[1]A.Wohl,Ber.,1893,26,730;1899,32,3666.[2]C.Zemplen,Ber.,1926,59,1254,2402.[3]V.DculofeuinAdvancesinCarbohydrateChemistry4,ppt29,138(NewYork,1949)[4]W.Pigman,TheCarbohydrates,p.119(NewYork,1957)[5]Deul...
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