Desulfation and rearrangement of tigemonam to an isoxazolidin-5-one and the synthesis of the rearrangement product
作者:Janak Singh、Thomas P. Kissick、Rita Fox、Octavian Kocy、Richard H. Mueller
DOI:10.1002/jhet.5570260104
日期:1989.1
The β-lactam antibiotic Tigemonam 2 undergoes desulfation to the N-hydroxyazetidinone 4, which rearranges to the isoxazolidin-5-one 6. The structure of the rearrangementproduct 6 was confirmed by synthesis.