%0 Journal Article
%T EnantioselectiveCycloetherificationinaMicellarCatalysisSystem
%J ´ß»¯Ñ§±¨
%P 231-234
%D 2011
%R 10.1016/S1872-2067(10)60169-6
%X £¿Theenantioselectivecycloetherificationofsubstitutedketophenolsintotheircorrespondingdihydrobenzofuranderivativeswascarriedoutusinghydrogenperoxideandchiralquaternaryammoniumiodideinmicellarmedia.Thisapproachincreasedtheconversionrateofcycloetherificationandalsowidenedthescopeofthisparticularreactionforvarioussubstitutedketophenolswithelectronwithdrawingaswellaselectrondonatingfunctionalities.Theuseofasurfactantinthecycloetherificationreactionincreasedtheyieldofthecorrespondingenantioselectivedihydrobenzofuranfourtimes.Theconversionrateofketophenolsintotheircorrespondingdihydrobenzofuranderivativeswasproportionaltotheconcentrationofthesurfactantusedinthereaction.
%K enantioselectivecycloetherification
%K dihydrobenzofuranderivative
%K micellarcatalysis
%U http://www.chxb.cn/CN/abstract/abstract20346.shtml