Equilibration of penicillanic acid derivatives
- 1 January 1971
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society D: Chemical Communications
- No. 12,p. 647-648
- https://doi.org/10.1039/c29710000647
Abstract
Certain 6β-substituted penicillanic acid esters undergo equilibration with the corresponding 6α-isomers in the presence of 1,5-diazabicyclo[4,3,0]non-5-ene at room temperature: the equilibrium constant depends upon the steric requirement of the 6-substituent and upon the solvent.Keywords
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