Fries重排
...成鄰位異構產物(熱力學控制)。反應機理:反應實例:參考文獻:[1]K.FriesandG.Fink,Ber.,41,4271(1908)[2]K.FriesandW.Pfaffendorf,ibid.,43,212(1910)[3]Blatt,Chem.Reus.,27,413(1940)[4]BlattinOrganicReactionsvol.1,342(NewYork,1942)[5]Thomas,AnhydrousAluminumChl...
化學Lossen反應
...R是手性碳原子時,重排後其構型保持不變:反應實例:參考文獻:[1]W.Lossen,Ann.,1872,161,347;H.L.Male,Chem.Revs.,1943,33,209;D.J.Cram,OrganicChemistry,1970,705.[2]上尾莊次郎,有機合成反應[上],1975,91.[3]A.Compbell,J.Chem.Soc.,1946,25.[4]J.Bredt,J.Prakt.Chem.,1...
化學Kiliani氰化增碳法
...還原,得到比原來的糖多一個碳原子的醛糖。反應實例:參考文獻:[1]H.Kiliani,Ber.,1885,18,3066.[2]E,Fischer,Ber.,1889,22,2204.[3]H.Kiliani,Ber.,1886,19,221,767,772,1128,3029;1887,20,282,339;1888,21,915;1889,22,521;1931,64,2018.[4]C,S.Hudson,AdvancesinCarbohydrateChemistry1,...
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...
化學Dieckmann縮合反應
...元羧酸酯在甲苯中用叔丁醇鉀處理得到一元和二元環酮:參考文獻:[1]J.P.Schaefer,J.J.Bloomfield,Org.Reactions,1967,15,1-203.[2]C.R.Hauser,B.E.Hudson,Org.Reactions,1942,1,274.[3]W.L.Carrick,A.Fry,J.Amer.Chem.Soc.,1955,77,4381.參見Claisen酯縮合反應。
化學Favorskii重排
...法可用於合成張力較大的四員環。反應機理:反應實例:參考文獻:[1]A.E.Favorskii,J.Ptakt.Chem.,[2]88,658(1913)[2]A.E.FavorskiiandV.N.Bozhovskii,J.Russ.Phys.Chem.Soc.,46,1097(1914)[3]C.A.9,1900(1915);O.Wallach,Ann.,414,296(1918)[4]J.G.AstonandR.B.Greenburg,J....
化學Meerwein-Ponndorf反應
...應相當於Oppenauer氧化的逆向反應。反應機理:反應實例:參考文獻:[1]H.MeerweinandR.Schmidt,Ann.444,221(1925).[2]W.Ponndorf,Angew.Chem.39,138(1926).[3]A.Verley,Bull.Soc.Chim.France[4]37,537,871(1925).[4]A.L.WildsinOrganicReactionsII,178(1944).[5]T.Bersin,inNew...
化學Pschorr反應
...環必須在雙鍵的同一側,並在同一個平面上。反應實例:參考文獻:[1]R.Pschorr,Ber.,1896,29,496.[2]L.F.FieserandM.Fieser,NaturalProductsRelatedtoPhenanthrene(Reinhold,NewYork,1949),p8[3]D.H.Hay,J.M.Osbond,J.Chem.Soc.,1949,3164,3172[4]P.H.Leake,Chem.Revs.,1956,56,27.[5]D.F...
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....
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