Synthesis of Novel Fused β-Lactams by Intramolecular 1,3-Dipolar Cycloadditions. Part 7. (9RS,9aRS)-9,9a-Dihydro-5-methyl-8-oxo-9-phenoxyacetamido-8H-azeto-v-triazolopyrazine-6-carboxylic Acids and (3bRS,4RS,7SR)-4,5-Dihydro-5-oxo-4-phenoxya

DOI: 10.1039/P19850001491

Source and publish data:

Journal of the Chemical Society. Perkin transactions I p. 1491 - 1498 (1985)

Update date:2022-08-04

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Authors:

Branch, Clive L.

Finch, Stephen C.

Pearson, Michael J.

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Article abstract of DOI:10.1039/P19850001491

Addition of the mixed anhydride derived from azidoacetic acid and trifluoroacetic anhydride to benzyl 2-(N-phenylpropynylideneamino)-3,3-ethylenedioxybutanoate (9) in the presence of triethylamine afforded (3RS,4SR)-3-azido-1-(1-benzyloxycarbonyl-2,2-ethy

Full text of DOI:10.1039/P19850001491

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