文档分类
(15)
+ Br2
O
(16)
PhPh
+H2CPPh3
(17)PhCHO + HCHO
-
(18)
O+ CH3
CO3H
解:
(1)
CHO
+
H2N
CH
N
(2)HC
CH+
2CH2O
HOCH2
C
CH2OH
(3)
苯 , 加热