Role of solvent on the diastereoselectivity of oxazolidine formation from (–)-ephedrine
- 1 January 1983
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Chemical Communications
- No. 24,p. 1485-1486
- https://doi.org/10.1039/c39830001485
Abstract
Under kinetic control, the stereochemical course of the condensation between (–)-ephedrine and p-cyano-or p-nitro-benzaldehyde is solvent dependent; no noticeable stereoselectivity was observed in chloroform whereas diastereo-differentiation occurred in methanol.Keywords
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