QUINOLINE INTERMEDIATES OF RECEPTOR TYROSINE KINASE INHIBITORS AND THE SYNTHESIS THEREOF

摘要

QUINOLINE INTERMEDIATES OF RECEPTOR TYROSINE KINASE INHIBITORS AND THE SYNTHESIS THEREOF This invention is directed to methods of preparing 4-substituted quinoline compounds as intermediates in the manufacture of receptor tyrosine kinase inhibitors and intermediate compounds used in the methods thereof, wherein the 4-substituted quinoline compound has the general formula (I); and wherein substitutions at LG", PG, A, G, RI and R4 are set forth in the specification.