HRID1015914

反应详情

EQUATION

反应方程式

HRID 1015914 的结构方程式

REACTANTS

反应物

1

结构：COc1cc(Br)c(C=O)cc1OC

6-Bromo-3,4-dimethoxybenzaldehyde

C9H9BrO3

PRODUCTS

生成物

1

结构：COc1cc(Br)c(C=O)cc1O

2-Bromo-5-hydroxy-4-methoxybenzaldehyde

C8H7BrO3

AUXILIARIES

试剂、催化剂与溶剂

1

结构：O=S(=O)(O)O

Sulfuric acid

H2O4S

PROCEDURE

实验过程

Compound B1 is demethylated in concentrated sulfuric acid to give 2-bromo-5-hydroxy-4-methoxybenzaldehyde (B2).