
Tetrahedron Letters p. 377 - 380 (1985)
Update date:2022-07-31
Topics:
Pearson, Michael J.
6β(7β)-(N-2,2,2-Trichloroethoxycarbonyl-N-triflouromethanesulphonylamino)penicillins and cephalosporins have been converted into the corresponding 6α(7α)-formamido-6β(7β)-2,2,2-trichloroethoxycarbonylamino deriatives, by treatment with N,N-bis(trimethylsi
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