4 . 下列四种制酚的方法,哪种是经过苯炔中间体机理进行的?SO3Na OH (A) NaOH 300oC Cl (B) OH HCl
NaOH Cu 300oC 28MPa
HCl
+N NHSO 3 (C) H3O+
OH
Br (D) Mg (CH3O)3B -80oC H3O+ 15% H2O2 CH3COOH H3O+
OH
无水THF
答案:B
4 . 下列四种制酚的方法,哪种是经过苯炔中间体机理进行的?SO3Na OH (A) NaOH 300oC Cl (B) OH HCl
NaOH Cu 300oC 28MPa
HCl
+N NHSO 3 (C) H3O+
OH
Br (D) Mg (CH3O)3B -80oC H3O+ 15% H2O2 CH3COOH H3O+
OH
无水THF
答案:B