113068-91-0Relevant articles and documents
2-(HETEROATOM-SUBSTITUTED)METHYL PENEMS. IV. OXYGEN DERIVATIVES
Alpegiani, Marco,Bedeschi, Angelo,Giudici, Franco,Perrone, Ettore,Visentin, Giuseppina,et al.
, p. 799 - 812 (2007/10/02)
The synthesis of "2-CH2X" penems wherein X is an oxygen atom part of an acyloxy, N-substituted carbamoyloxy, alkoxy or aryloxy residue is described, with emphasis to procedures which exploit a common 2-hydroxymethylpenem precursor.Correlations are attempt