由ch3ch2ch2oh 如何合成 ch3ch(oh)ch3 怎样由CH3CH2CH2OH合成CH3CH2CH2C=CCH...

\u5982\u4f55\u7531CH3CH2CH2OH\u5408\u6210CH3CH2CH2COOH

\u7b2c\u4e00\u6b65 \u9187\u548c\u5364\u5316\u6c22\u5728\u786b\u9178\u52a0\u70ed\u4e0b\u53d1\u751f\u53d6\u4ee3\u53cd\u5e94\u751f\u6210\u5364\u4ee3\u70c3\u548c\u6c34
CH3CH2CH2OH+HCl=\u6761\u4ef6=CH3CH2CH2CL+H2O
\u7b2c\u4e8c\u6b65 \u683c\u6c0f\u53cd\u5e94 RMgCl+CO2===RCOOMgCl==(\u6761\u4ef6\uff1a\u9178\u6027,\u6c34\u7528H30+\u8868\u793a)==RCOOH+Mg\uff08OH\uff09CL\u7528\u4e8e\u5236\u5907\u591a\u4e00\u4e2aC\u7684\u7fa7\u9178

\u662f\u53cc\u952e\u8fd8\u662f\u4e09\u952e\uff1f
\u5982\u679c\u662f\u53cc\u952e\uff0c\u4e0b\u8ff0\u6b65\u9aa4\uff1a
1\uff09\u4e19\u9187\u6c27\u5316\u6210\u4e19\u919b\uff0c \u7136\u540e\u4e0e\u7532\u919b\u7f29\u5408\uff0c \u5f97\u4e01\u70ef\u919b\u3002
2\uff09\u4e01\u70ef\u919b\u52a0\u6c22\u8fd8\u539f\u5f97\u4e01\u9187\uff0c \u518d\u4e0ePBr3 \u53cd\u5e94\u5f971-\u6eb4\u4e01\u70f7\u3002
3\uff09\u4e0e\u4e09\u82ef\u57fa\u81a6\u53cd\u5e94\u518d\u7528NaH\u5904\u7406\uff0c \u5236\u5907Wittig \u8bd5\u5242\u3002
4\uff09\u8be5Wittig \u8bd5\u5242\u4e0e\u4e59\u919b\u53cd\u5e94\uff0c \u5f97\u76ee\u6807\u4ea7\u7269\u3002
\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c \u4e01\u57fa\u683c\u6c0f\u8bd5\u5242\u4e0e\u4e59\u919b\u52a0\u6210\u518d\u8131\u6c34\uff0c \u4e5f\u53ef\u4ee5\u5f97\u5230\u76ee\u6807\u5206\u5b50\uff0c \u4f46\u8131\u6c34\u7684\u9009\u62e9\u6027\u65e2\u53ef\u4ee52-\u4e01\u70ef\uff0c \u4e5f\u53ef\u4ee5\u751f\u62101-\u4e01\u70ef\u3002\u9009\u62e9\u6027\u8981\u5dee\u4e00\u4e9b\u3002

CH3CH2CH2OH =浓硫酸= CH2=CHCH3 + H2O
CH2=CHCH3 + H2O  = CH3CH(OH)CH3  (稀酸催化)

先消去后加成

扩展阅读:ch2ch2ch2cooh nh2 ... oppo find x2 ... ch2ch2 br2 ... ch3ch ch2反应 ... ch3ch2 3n ... ch3ch ch3 ch2oh命名 ... (ch3ch2)4c ... ch3ch chcl ... ch3ch2oh生成ch2ch2 ...

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