PROCESS FOR THE CRYSTALLIZATION OF LOSARTAN POTASSIUM

摘要

There is disclosed a process to prepare crystalline Form (I) of Losartan Potassium which comprises: i) Reacting compound of formula (I). Where "R" represents hydrogen or triphenylmethyl (trityl) protecting group with potassium hydroxide in an alcohol, and ii) Concentration under reduced pressure to remove alcohol, and iii) Adding an anti-solvent to isolate Losartan Potassium.