In this reaction,the easy handle together with bigger volume brominating agent pyridinium tribromide was produced and the selectivity of 4-substitution reaction was enhanced.

Selective α-Monobromination of Ketones with [Bmim]Br_3;

Synthesis of fungicide 1-[2-(2,4-dichlorophenyl)-4-methyl-1,3-dioxolan-2-yl]-1H-1,2,4-triazole by routes of bromination and chlorination;

Bromination of Acetophone with KBrO_3 - H_3PO_4 System;

4-Oxo-(4-solanesylaminophenyl)retinoate was successively synthesized from 13-cis-retinoic acid and solanesol by oxidation,bromization and esterification.

In the bromization reaction of LA,the reaction conditions such as reaction temperature,drop time of Br_2 and reaction medium were optimized.

Preparation of p \|cyanobenzylbromides by the bromization of p\|methylbenzenenitrile with H 2O 2\|Br 2 was studied under irradn in the cyclohexane solvents.

Synthesis of benzyl bromide using potassium bromide and concentrated sulfuric acid method;

Study on floatation separation of palladium by cetyl pyridinium bromide-potassium bromide-sodium nitrate system;

Study on floatation separation of gold(Ⅲ) with potassium bromide-tetrabutyl ammonium bromide-water system;

Study on flame-retardant modification of PU coatings by brominated epoxy;