解答题-有机推断题 适中0.65 引用3 组卷553
伐伦克林是一种拮抗剂,其一种合成路线如图:
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/19fab89759a646b4918714e9175cac50.png?resizew=627)
已知:i.
+![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/8ff6ed796de3486cb8efdb5cf3cb7400.png?resizew=21)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a969a87404f3a34e4e136885769e0a6a.svg)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/65b6d313fafc409dbad448bcdbabb6c3.png?resizew=39)
ii.![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/448d56ea9a0f4121a0ca593501539f18.png?resizew=85)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59ca19f3b7d97d0a5c40248523ded1e7.svg)
+![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/85c4d487734d4411886fd5680fcc2758.png?resizew=68)
iii.![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/fda8db8d605a4668805db1f7aba87077.png?resizew=69)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cc0e66c446f5c06120184fe5477322b.svg)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/d0661a1864d540e892ecfdd22f774a11.png?resizew=81)
R4—CH=NR5
(1)邻二溴苯(A)只有一种结构,是因为苯环中除了σ键外,还有____ 键,使得其中碳碳键完全相同。
(2)试剂a的结构简式是____ 。
(3)C中含氧官能团的名称是____ 。
(4)E→F的化学方程式是____ 。
(5)试剂b的结构简式是____ 。
(6)I→伐伦克林的反应类型是____ 。
(7)步骤E→F在整个合成路线中起到重要作用。若无此步骤,可能导致在步骤____ 中有副反应发生。
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/19fab89759a646b4918714e9175cac50.png?resizew=627)
已知:i.
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/0a4194ca7677488e985abe50e9604ba1.png?resizew=14)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/8ff6ed796de3486cb8efdb5cf3cb7400.png?resizew=21)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/65b6d313fafc409dbad448bcdbabb6c3.png?resizew=39)
ii.
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/448d56ea9a0f4121a0ca593501539f18.png?resizew=85)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/768194fb49884226a4595ab7ecf11edf.png?resizew=65)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/85c4d487734d4411886fd5680fcc2758.png?resizew=68)
iii.
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/fda8db8d605a4668805db1f7aba87077.png?resizew=69)
![](https://img.xkw.com/dksih/QBM/2022/4/9/2954259885391872/2954432816898048/STEM/d0661a1864d540e892ecfdd22f774a11.png?resizew=81)
(1)邻二溴苯(A)只有一种结构,是因为苯环中除了σ键外,还有
(2)试剂a的结构简式是
(3)C中含氧官能团的名称是
(4)E→F的化学方程式是
(5)试剂b的结构简式是
(6)I→伐伦克林的反应类型是
(7)步骤E→F在整个合成路线中起到重要作用。若无此步骤,可能导致在步骤
2022·北京东城·一模
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