Indolizine Acetic Acid Derivatives as CRTH2 Antagonists

Abstract

The specific compounds of this list: {7-cyano-2-methyl-1-[4-(morpholine-4-sutfonyl)benzyl]indolizin-3-yl}acetic acid, {1-(3-chloro-4-ethanesulfonylbenzyl)-7-cyano-2-methylindolizin-3-yl}acetic acid, {1-[3-chloro4-(morpholine-4-sulfonyl)benzyl]-7-cyano-2-methylindolizin-3-yl}acetic acid, {1-(3-chloro-4-ethanesulfonylphenylsulfanyl)-7-cyano-2-methylindolizin-3-yl}acetic acid, {1-[3-chloro-4-(morpholine-4-sutfonyl)phenylsutfanyl]-7-cyano-2-methylindolizin-3-yl}acetic acid, {7-cyano-1-(6-fluoroquinolin-2-ylmethyl)-2-methylindolizin-3-yl}acetic acid are ligands of the CRTH2 receptor and are useful in the treatment of respiratory diseases.

Dependencies are inferred from the claim text.