反应详情

The title compound was prepared in analogy to the procedure for Step E5, but 5-chloro-1-methyl-3-nitro-1H-pyridin-2-one (Step L5) was used instead of 3-chloro-1-methyl-5-nitro-1H-pyridin-2-one to afford the title compound as a gray solid. ESI-MS: tR=0.54 min, [M+H]+ 159/161 (LC-MS 1).