Pictet-Spengler合成法
...方法,廣泛用於合成四氫異喹啉。反應機理:反應實例:參考文獻:[1]W.M.Whaley,T.R.Govindachari,Org.Reactions,1951,6,151.[2]B.S.Thyagarajan,Chem.Rev.,1954,54,1036.[3]R.C.Elderfield,HeterocyclicCompounds,1952,4,353.[4]A.Picter,T.Spengler,Ber.,1911,44,1036.[5]H.Declker,P.Becke...
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Robinson縮環反應
...是Micheal加成反應,第二步是羥醛縮合反應。反應實例:參考文獻:[1]E.C.duFeu,F.J.McQuillinandR.Robinson,J.Chem.Soc.1937,53.[2]A.L.WildsandC.H.Shunk,J.Amer.Chem.Soc.65,469(1943)[3]A.L.WildsandR.G.Werth,J.Org.Chem.17,11491154(1952)[4]J.H.BrewsterandE.L.Eliel,OrganicReac...
化學Reppe合成法
...然後和水、醇、胺等發生溶劑解反應形成酸、酯、酰胺:參考文獻:[1]J.W.CopenhaverandM.H.Bigelow,AcetyleneandCarbonMonoxideChemistry,NewYork,1949,p246.[2]W.Reppe,AcetyleneChemistryU.S.Dept.CommercePB,1949,18852-S.[3]Kirk-Othmer,EncyclopediaofChemicalTechnology,NewYork,1953,1...
化學Ruff遞降反應
...定的a-羰基酸,然後失去二氧化碳,得到低一級的醛糖:參考文獻:[1]O.Ruff,Ber.,1898,31,1573;1899,32,550.[2]H.J.H.Fenton,Proc.Chem.Soc.,1893,9,113.[3]W.Pigman,TheCarbohydrates,AcademicPress,NewYork,1957,p118.[4]R.T.Morrison,R.N.Boyd,OrganicChemistry,AllynBacon,Inc.,Boston,195...
化學Reformatsky反應
...有機鋅試劑與醛酮的羰基進行加成,再水解:反應實例:參考文獻:[1]S.Reformatskii,Ber.,1887,20,1210;J.Russ.Phys.Chem.Soc.,1890,22,44.[2]R.L.Shriner,OrganicReactionsI,NewYork,1942,pI.[3]H.E.ZimmermanandM.D.Traxler,J.Amer.Chem.Soc.,1957,79,1920.[4]L.H.Klemm,G.M.Bauer,J.Org.Ch...
化學Sommelet-Hauser反應
...發生[2,3]s遷移,然後互變異構得到重排產物:反應實例:參考文獻:[1]M.Sommelet,Compt.Rend.205,56(1937)[2]W.Wittig,R.MangoldandG.Felletschin,Ann.560,116(1948)[3]C.R.Hauser,D.N.vanEenam,J.Amer.Chem.Soc.78,5698(1956)[4]J.F.Bunnett,Quart,Rev.12,15(1938)[5]C.K.Ing...
化學Schmidt反應
...性碳原子時,重排後手性碳原子的構型不變:反應實例:參考文獻:[1]K.F.Schmidt,Z.Angew.Chem.,1923,36,511.[2]H.Woeff,OrganicReactions,1946,3,307.[3]P.A.S.Smith,OrganicReactions,1946,3,363.[4]上尾莊次郎,有機合成反應[上],1975,93.參見:Hofmann重排Curtius反...
Schiemann反應
...子,受到氟硼酸根負離子進攻後得到氟代苯。反應實例:參考文獻:[1]G.BalzandG.Schiemann,Ber.,1927,60,1186.[2]H.S.Boothetal.,J.Amer.Chem.Soc.,193557,2064.[3]D.T.Flood,OrganicSynthesescoll.cod.,11,295.[4]G.SchiemannandW.Winkelmuller,ibid.,1943,299.[5]A.Roe,OrganicReactionsV,1...
化學Sandmeyer反應
...HCl或HBr來實現(Gattermann反應)。反應機理:反應實例:參考文獻:[1]T.Sandmeyer,Ber.,1884,17,1633,2650.[2]L.Gattermann,Ber.,1890,23,1218.[3]S.C.Dickerman,K.WeissandA.K.Ingberman,J.Org.Chem.,1956,21,308.[4]H.H.Hodgson,Chem.Rev.,1947,40,251.[6]S.C.Dickerman,K.WeissandA.K.Ingberm...
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