反应详情

A mixture of pyridine, 2,2,2-trichloroethylchloroformate and 2-hydroxy-5-methyl-2H-1,4-thiazin-3(4H)-one was treated in the same manner as described in Example 6. The residue was recrystallized from ethanol to give the titled compound as pale yellow crystals.

1. additionwas treated in the same manner
2. customThe residue was recrystallized from ethanol