Processes for making endochin-like quinolones from alkyl 3-(3-alkoxyphenyl)amino)-2-(4-(4-alkoxy)phenoxy)phenyl)but-2-enoate

Abstract

A new scalable synthesis for the preparation of endochin-like quinolone compounds of Formula (I), wherein R is H, Cl or F, and R2 is C1-C2 alkyl, wherein the synthesis comprises is a process for preparing a compound of Formula (5) wherein R1 is C1-C2 alkyl, preferably C1 alkyl.

Dependencies are inferred from the claim text.