Нужна следующая статья:
1. Thorsten M. Becka, Heike Hallerb, Jan Streuff*a, Sebastian Riedel
Brominations with Pr4NBr9 as a Solid Reagent with High Reactivity and Selectivity
Synthesis 2014; 46(06): 740-747
- DOI:
http://dx.doi.org/10.1055/s-0033-1340705