Method for preparing (r)- (+) -3 (1- (2-( 4-benzoyl- 2-(3,4- difluorophenyl)morpholin- 2-yl)ethyl)- 4-phenylpiperidin -4-yl)-1,1- dimethylurea, its salts solvates and/or hydrates

摘要

The invention relates to a process for preparing (R)-(+)-3-{1-[2-(4-benzoyl-2-(3,4-difluorophenyl)-morpholin-2-yl)ethyl]-4-phenylpiperid-4-yl}-1,1-dimethylurea and the salts, solvates and/or hydrates thereof.