搜索 - 科创

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2.中间体中一个碳原子同时存在正负电荷的结构叫啥，这种结构还出现在什么地方（什么反应中），他通常会怎么样演变注意，全程Schlenk线无水无氧操作在充分干燥的500mL的Schlenk烧瓶中，加入底物I

实验记录如下：称取6.031 g 1,5-二溴-3,7-萘二甲酸二甲酯，3.084 g CuCN(2.24eq)，6.002 g KCN(6.17eq) ，量取30mL HMPA加入双颈烧瓶中，开展无水无氧操作

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