1,2 and 1,4 addition of group IVA anions
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W. Clark Still; Abhijit Mitra
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Article
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1978
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Elsevier Science
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French
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For many years there has been a lively controversey on the mechanism of nucleophilic 1,2 and 1,4 additions to a,@-unsaturated carbonyl compounds. Various arguments based on reversibility, electron transfer, geometry and hard soft acid base (HSAB) theory have been advanced to explain experimental ob