溴化,溴化的
METHODS:Abolishing of brominating step and optimizing of etherifying reaction. 方法:革除溴化反应,对醚化反应进行了优化。
The determination of m - cresol content by brominating volumetric method was investigated. 探讨了间甲酚含量的容量分析方法。
Application: Important Material of organic synthesis, often used as brominating reagent for the synthesis of bromo substituted organic compounds. 用途： 重要的有机合成原料，常作为溴代试剂用于各种溴代有机化合物的合成。
Trifluoromethylaniline was synthesized by brominating 4-nitrotoluene, followed by fluorine substitutionand hydrogenation, with a yield of 59. 以对硝基甲苯为原料,经溴化、氟置换、加氢还原得4-三氟甲基苯胺,收率59。
This works put forward a method of synthesis of thiophene alcohol and discuss carefully the way of reducing by-product and condition of brominating and Gall's. 提出了可工业化的噻吩乙醇的合成方法,并详细地讨论了降低副产物生成的途径。对溴化和格氏化条件进行了研究。
Inquired into the influences of temperature, amount, speed and solvent on the brominating addition reaction, and discussed the operation crafts of separation and crystallization. 探讨了溴化温度、溴量、溴速度、化溶剂对反应的影响,并讨论了分离结晶的操作工艺。
