6-((S)-5-iodomethyl-2-oxo-oxazolidin-3-yl)-4H-benzo[1,4]thiazin-3-one 、 (2RS)-2-aminomethyl-2,3-dihydro-1-oxa-3a,7-diaza-phenalen-4-one 在
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
以17%的产率得到2-(RS)-({[(R)-2-oxo-3-(3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-6-yl)-oxazolidin-5-ylmethyl]-amino}-methyl)-2,3-dihydro-1-oxa-3a,7-diaza-phenalen-4-one