ChemInform Abstract: Stereoselective Met
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A. M. Shestopalov; K. G. Nikishin
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Article
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2010
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John Wiley and Sons
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Stereoselective Method of Synthesis of Substituted trans-4,5-Dihydro-2-aminothiophenes. -Reaction of alkyl 2-cyano-4-benzoylbutanoate (I) with sulfur in the presence of base affords the title dihydrothiophene derivatives (II). In this case, the electron-accepting benzoyl group (instead of the CN gr