Task: Translation
Input (Czech): Způsob přípravy 2-[2-(4-dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanolu vzorce I reakcí 1-(2-hydroxyethoxy)ethylpiperazinu vzorce III s 11-brom-dibenzo[b,f][1,4]thiazepinem vzorce VIII, který se připraví reakcí bromační směsi, získané z bromu a bromidu fosforitého, a dibenzo[b,f][1,4]thiazepin-10H-11-onu vzorce VII.ŕ
Output (English): In the present invention, there is disclosed a Process for preparing 2-[2-(4-dibenzo [b,f][1,4] thiazepin-11-yl-1-piperazinyl)-ethoxy]ethanol of the general formula I by reacting 1-(2-hydroxyethoxy)ethylpiperazine of the general formula III with 11-bromo-dibenzo[b,f][1,4]thiazepine of the general formula VIII that is prepared by reacting a bromating mixture obtained from bromine and phosphorous bromide, and dibenzo[b,f][1,4]thiazepin-10H-11-one of the general formula VII.