(18分)I.某天然有机化合物A仅含C、H、O元素,与A相关的反应框图

(18分)

I.某天然有机化合物A仅含C、H、O元素,与A相关的反应框图如下:

(1)写出下列反应的反应类型: B→D            、D→E第①步反应       

(2)B所含官能团的名称是       

(3)写出P、E的结构简式 P        、E       

(4)写出在催化剂存在并加热条件下,F与乙二醇缩聚反应生成高分子的化学方程式_________。

(5)写出符合下列要求的D同分异构体结构简式______________。

①与D具有相同官能团     ②核磁共振氢谱有2个吸收峰,峰面积比为1:1

Ⅱ.下面是某研制人员为合成药物苯氟布洛芬所设计的线路

已知:

(1)苯氟布洛芬的分子式为__________(2)物质B的结构简式为___________。

(3)反应①~④中属于取代反应的是__________(填反应代号)。

(4)写出反应③的化学方程式_______________________________。

 

答案

 

I.(1)加成反应  消去反应   各1分

(2)碳碳双键 羧基    各1分

(3)P:    E:HOOC—C=C—COOH  各2分

(4)

2分                                                                                   

(5)HOOC—CBr(CH2Br)—COOH   2分

Ⅱ.(1)C15H13FO2  1分     (2)                1分

(3)①③④  2分

(4)

                                                          2分

解析:

 

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