A cycloaddition approach to 3-acyltetramic and 3-acyltetronic acids
- 1 January 1994
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- No. 18,p. 2513-2515
- https://doi.org/10.1039/p19940002513
Abstract
1, 3-Dipolar cycloaddition of nitrite oxides to enamines formed from protected γ-amino- or γ-hydroxy-β-keto esters affords isoxazolecarboxylic esters that can be converted into 3-acyltetramic acids via dihydropyrroloisoxazol-4-ones, or into 3-acyltetronic acids.Keywords
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