(R)-O-(2-(tert-butyldimethylsilyloxy)propyl)hydroxylamine 、 ethyl 3-(2-fluoro-4-iodophenylamino)-2-methyl-1-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[c]pyridine-4-carboxylate 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 、
乙基苯 为溶剂,
反应 5.0h,
以96%的产率得到(R)-N-(2-(tert-butyldimethylsilyloxy)propoxy)-3-(2-fluoro-4-iodophenylamino)-2-methyl-1-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[c]pyridine-4-carboxamide