Chen, Fener published the artcileSynthesis of ibuprofen by rearrangement, Recommanded Product: Mono(N,N,N-trimethyl-1-phenylmethanaminium) tribromide, the publication is Zhongguo Yiyao Gongye Zazhi (1992), 23(1), 1-2, database is CAplus.
On the basis of the Giordano’s method, ibuprofen was synthesized with some improvements in 75% overall yield from isobutylbenzene. The mild reaction conditions, convenient work-up and higher purity of the product were advantages of this method.
Zhongguo Yiyao Gongye Zazhi published new progress about 111865-47-5. 111865-47-5 belongs to bromides-buliding-blocks, auxiliary class Benzenes, name is Mono(N,N,N-trimethyl-1-phenylmethanaminium) tribromide, and the molecular formula is C10H16Br3N, Recommanded Product: Mono(N,N,N-trimethyl-1-phenylmethanaminium) tribromide.
Referemce:
https://en.wikipedia.org/wiki/Bromide,
bromide – Wiktionary