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Organocatalyzed enantioselective synthesis of nitroalkanes bearing all-carbon quaternary stereogenic centers through conjugate addition of acetone cyanohydrin.

  作者 Bernardi, Luca;Fini, Francesco;Fochi, Mariafrancesca;Ricci, Alfredo;  
  选自 期刊  SYNLETT;  卷期  2008年-12;  页码  1857-1861  
  关联知识点  
 

[摘要]The first organocatalyzed phase-transfer enantioselective conjugate addn. of cyanide ion derived from acetone cyanohydrin to b,b'-disubstituted nitro olefins is reported. The reaction leads to the efficient formation of nitro alkanes bearing an all-C quaternary stereogenic center in ?2% ee.

 
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