engleski

(– )-(4R, 5S)-4-Methyl-3-[2(R)-(4-methylphenyl) propionyl]-5-phenyloxazolidin-2-one

In the title compound, C20H21NO3, formed from enantiomerically pure (+)-(4R, 5S)-4-methyl-5-phenyl-2-oxazolidinone and racemic 2-(4-methylphenyl)propanoyl chloride, the two carbonyl groups are oriented anti to each other, and the methyl group of the (4-methylphenyl)propionyl substituent lies close to the mean plane of the five-membered ring.

enantiomeric oxazolidinones ; efficient parallel resolution ; asymmetric synthesis

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