The invention concerns a process for the preparation of 2-(3-N,N- diisopropylamino-l-phenylpropyl)-4-hydroxymethyl-phenol and its derivatives, particularly the corresponding (R) 4-trityloxymethyl derivative, useful as intermediate form in the synthesis of Fesoterodine and its salts, in particular for the preparation of Fesoterodine fumarate salt.
这项发明涉及一种制备2-(3-N,N-二异丙基
氨基-1-苯基丙基)-4-羟甲基
苯酚及其衍
生物的方法,特别是相应的(R) 4-三苯甲氧基甲基衍
生物,作为费索特罗定及其盐的合成中间体形式,特别用于费索特罗定
富马酸盐的制备。