The preparation and racemization of opti
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B.C. Menon; David Darwish
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Article
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1973
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Elsevier Science
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French
โ 188 KB
We have reported previously that the optically active ylide ethylmethylsulfonium phenacylide 1 undergoes thermal racemization, through pyramidal inversion, faster than the corresponding sulfonium salts and the sulfoxides. ' The