Synthesis of some 1-oxadethiaceph-3-ems
Abstract
3-Methyl-1-oxadethiaceph-3-em-4-carboxylic acid and its 2-ethylidene analogue have been synthesised from 4-acetoxyazetidin-2-one by way of an intramolecular Wittig reaction.
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J. Chem. Soc., Perkin Trans. 1, 1978, 1450-1453
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Synthesis of some 1-oxadethiaceph-3-ems
C. L. Branch, J. H. C. Nayler and M. J. Pearson, J. Chem. Soc., Perkin Trans. 1, 1978, 1450 DOI: 10.1039/P19780001450
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