请教苯环上的氰基取代问题? 以下是引用 gentleseven 在2008-2-26 6:26:00的发言： people in 5th and 18th are great, i could not agree more. chemistry is science, please could we be serious about it. if you'v got a mixture of ph-f, ph-cl, ph-br and ph-i which would you expect to be the most reactive substrate in aromatic nucleophilic substitution (snar if you like) ? lease could we spend a little bit more time on the foundamental chemistry. not just strong words but evidence please. calm down and do some reading will help all of us, myself as well of course. good luck every single organic chemist. lease could we spend a little bit more time on the foundamental chemistry. 查看更多
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