Patent ID: 9447041
Filing Date: 2016-09-20
CPC Classification: A61P,C07B,C07C,C07D,C12P

Claim Text:
1. A process for preparing a pharmaceutical composition, comprising: a) hydrolyzing a compound of Formula (IIk): in the presence of a lipase and a hydrolyzing-step solvent to form (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic acid of Formula (Ia): and b) admixing (R)-2-(7-(4-cyclopentyl-3-(trifluoromethyl)benzyloxy)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)pacetic acid (Formula (Ia)), or a salt thereof, with a pharmaceutically acceptable carrier.