1198596-05-2Relevant articles and documents
Dibromination of 5-pyrazolones and 5-hydroxypyrazoles via dibromoisocyanuric acid
Cheng, Kaung-Min,Wu, Jin Bin,Lin, Hui-Chang,Huang, Jiann-Jyh,Huang, Yu-Ying,Lin, Shao-Kai,Lin, Tsung-Ping,Wong, Fung Fuh
experimental part, p. 1153 - 1156 (2010/11/03)
(Chemical Equation Presented) A safe and efficient method was developed for the dibromination of pyrazolones and 5-hydroxypyrazoles by use of dibromoisocyanuric acid (DBI). The reaction gave the corresponding dibrominated pyrazolones in excellent yields (≥91%).