(R)-4-phenyl-3-piperidin-4-yl-oxazolidine-2-thione 、
N-cyclopropyl-4-(5-formyl-6-methyl-pyridin-2-yloxy)-benzamide 以afforded COMPOUND 273 as a white solid (73 mg, 48%)的产率得到N-Cyclopropyl-4-{6-methyl-5-[4-((R)-4-phenyl-2-thioxo-oxazolidin-3-yl)-piperidin-1-ylmethyl]-pyridin-2-yloxy}-benzamide