| 摘要 |
This invention is concerned with a method of preparing 5-bromopyrogallol 1,3-dimethyl ether by reacting equimolar amounts of pyrogallol 1,3-dimethyl ether and N-bromosuccinimide in a halogenated hydrocarbon solvent in the presence of monohydric alkyl alcohols, i.e., monohydric alkanols. |
