Cephem and pyrrolo[2,1-b] [1,3]thiazine-4,6-dione ring systems construction from 6-benzoyl-2,3-dihydro-4H-1,3-thiazine-4-ones prepared via rearrangement of 5-benzoyl-3(2H)-isothiazol-3-ones
DSpace/Manakin Repository
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Cephem and pyrrolo[2,1-b] [1,3]thiazine-4,6-dione ring systems construction from 6-benzoyl-2,3-dihydro-4H-1,3-thiazine-4-ones prepared via rearrangement of 5-benzoyl-3(2H)-isothiazol-3-ones