Reaction of 4-acetoxy-2-azetidinone with tertiary carbanions: Preparation of 4-alkyl- and 4-alkylidene-2-azetidinones von Greengrass, C.W., Hoople, D.W.T.

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Studies on 1-carbadethiacephems, part III: synthesis of 2,3-difunctionalised 1-carbadethiacephem derivatives 1 von Greengrass, C.W., Hoople, D.W.T., Nobbs, M.S.

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Studies on 1-carbadethiacephems, part III: synthesis of 2,3-difunctionalised 1-carbadethiacephem derivatives1 von Greengrass, C.W., Hoople, D.W.T., Nobbs, M.S.

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Studies on 1-carbadethiacephems, part I: Synthesis of 1-carbadethia-2-oxocephem 4-carboxylate von Greengrass, C.W., Hoople, D.W.T.

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