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Stereocontrolled Synthesis of trans-Cyclopropyl Sulfones from Terminal Epoxides

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posted on 02.07.2010, 00:00 by Christopher D. Bray, Giorgio de Faveri
Treatment of a range of (enantiopure) epoxides with the sodium salt of diethyl (phenylsulfonyl)methylphosphonate in DME at 140 °C for 4 h gives a variety of (enantiopure) trans-cyclopropyl sulfones with high diastereoselectivity.

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