Efficient Conversion of O-Substituted 3-Hydroxy-4-imino-oxazolidin-2-ones into O-Substituted...

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2005

Oxazole derivativesR 0220 Efficient Conversion of O-Substituted 3-Hydroxy-4-imino-oxazolidin-2-ones into

O-Substituted α-Hydroxyamidoximes. — A one-pot protocol for the preparation of previously unpublished O-substituted oxazolidin-2-ones is demonstrated. Their treat-ment with sodium methoxide in methanol furnishes the target compounds in high yields. — (KURZ*, T.; WIDYAN, K.; Org. Lett. 6 (2004) 24, 4403-4405; Inst. Pharm., Univ. Hamburg, D-20146 Hamburg, Germany; Eng.) — Steudel

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