题目

In today's world of modern science and medicine, a more traditional treatment is once again becoming popular-animal friendship.It is now well-known that people with problems such as heart disease or cancer live longer and get better more quickly if they have pets. Keeping pets lowers blood pressure and makes people less worried. Animals are increasingly important in treating older people who have memory loss and other brain problems. These people often feel nervous and upset. Activities with animals help them improve their physical condition and also give them joy, entertainment and loving fri奈必洛尔是一种用于血管扩张的降血压药物，已知：乙酸酐的结构简式为。请回答下列问题：(1)B的分子式为______________，反应①的反应类型为________________(2)C所含官能团的名称为__________________________________________。(3)反应⑤的化学方程式为_________________，该反应的反应类型是_________________。(4)写出满足下列条件的E的同分异构体的结构简式：___________、______________。Ⅰ.苯环上只有三个取代基Ⅱ.核磁共振氢谱图中只有4组吸收峰Ⅲ.1mol该物质与足量NaHCO3溶液反应生成2molCO2(5)根据已有知识并结合相关信息，写出以为原料制备的合成路线流程图（无机试剂任选）_____________。（合成路线流程图示例如下：CH3CH2BrCH3CH2OHCH3COOCH2CH3）