


)是一种医药中间体,设计以
和CH3CHO为原料合成吲哚-2-甲酸的路线(用流程图表示,无机试剂任选) ____ 。
11.5完成下列转化:-|||-O-|||-a.BrCH 2(CH2)2 CH2CO2H-|||-0 O-|||-CO2CH3 CH2COCH3-|||-b.-
-CH-|||-CH2CH3-|||-CH3-|||-2.-|||-C2H5-|||-CH(CH3)2-|||-6.-|||-O2N SO3H-|||-CH3-
化合物J具有抗肿瘤活性,可由如下路线合成(略去部分试剂和条件)。-|||-OCH2CH3 OCH2CH3-|||--B OCH2CH3-|||-A B 0 -B
12.[填空题]-|||-_(H)_(3)-CH-C(H)_(2)-CH-CH-CH-C(H)_(3)-|||-CH3 CH2 CH2 CH3-|||-CH3
11.2用简单化学方法鉴别下列各组化合物。-|||-COOH-|||-OH-|||-a.CH3 CH2CH 2COCH2 COOCH3 CH3 CHCOOH-|
下列化合物沸点从小到大次序是()。(a)CH3CH2CH2COOH;(b)CH3CH2CH2CH3;(c)CH3CH2CH2CH2OH;(d)CH3CH2CH2
CH2=CHF b. CH2=C(CH3)2 c. HO(CH2)5COOH d. CH2-(CH2e. NH2(CH2)6NH + HOOC(CH 2)
为了合成烯烃 [单选题]-|||-A、-|||-CH3CH2CH CH2CH2OH-|||-B、-|||-CH3CH2CH22CHCH3-|||-OH-|||-
1-4 分别写出下列化合物的简化Lewis结构式。-|||-(1) CH3CH2OH-|||-(2) CH3CH2OCH2CH3-|||-(3) CH3COOH
-c- CH-CH3-|||-B H2C 1-|||-H-|||-CH3CH3-|||-C CH3 c- CH-CH2-|||-i H-|||-CH3CH3-|