butyl (5R)-3-(2,3-dihydro-3-methyl-2-oxo-6-benzothiazolyl)-2-oxo-5-oxazolidinecarboxylate 、
甲胺 以
甲醇 为溶剂,
反应 1.0h,
以to give the title compound, mp 264-267° C.的产率得到(5R)-(-)-N-Methyl-3-(2,3-dihydro-3-methyl-2-oxo-6-benzothiazolyl)-2-oxo-5-oxazolidinecarboxamide