4-N,N-Dimethyl-2-piperidin-1-yl-benzene-1,4-diamine 、 5-cyanofuran-2-carbonyl chloride 、 N,N-二异丙基乙胺 以to afford 84.7 mg (63%) of the title compound as a yellow powder的产率得到5-cyano-furan-2-carboxylic acid (4-dimethylamino-2-piperidin-1-yl-phenyl)-amide
The invention is directed to compounds of Formulae I:
wherein A, R
1
, R
2
, R
3
, R
4
, X, and W are set forth in the specification, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase.
The invention is directed to compounds of Formulae I:
wherein A, R1, R2, R3, R4, X, and W are set forth in the specification, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase.