The subject of the invention is 2-(1-bromoethyl)benzo[b]thiophene of formula: ##STR1## as well as a process for the preparation thereof, characterised in that 2-ethylbenzo[b]thiophene is reacted, in a solvent, with a brominating agent in the presence of a free radical initiator, which provides the desired compound, and the use thereof in the preparation of 2-(1-(benzyloxyamino)ethyl)benzo[b]thiophene and of N-hydroxy-N-1-(benzo[b]thien-2-yl)ethyl}urea. No figure.
本发明的主题是式子如下的2-
(1-溴乙基)苯并[b]
噻吩:##STR1##以及其制备方法,其特征在于在溶剂中,使用自由基
引发剂,将2-
乙基苯并[b]
噻吩与
溴化试剂反应,从而提供所需的化合物,并将其用于制备2-(1-(苄氧胺基)乙基)苯并[b]
噻吩和N-羟基-N-1-(苯并[b]
噻吩-2-基)乙基}
脲。无图。