methyl (S)-2-[(2,5-dichlorothien-3-yl)carbonyl]-3-N-(2-hydroxy-1-methylethylamino)acrylate 在
sodium hydride 作用下,
以
四氢呋喃 、 mineral oil 为溶剂,
以60%的产率得到methyl (S)-2-chloro-7-[N-(2-hydroxy-1-methylethyl)]-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylate