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Synthesis 1997; 1997(2): 162-164
DOI: 10.1055/s-1997-1164
short paper
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Studies on Organophosphorus Compounds; 99: A Novel Stereoselective Synthesis of Dialkyl (Z)-1-Alkyl-2-ethoxycarbonyl-2-formylaminoeth-1-enylphosphonates

Weisheng Huang, Yixin Zhang, Chengye Yuan*
  • *Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Lu, Shanghai 200032, People’s Republic of China, Fax +86(21)64166128; E-mail: yuancy@pub.sioc.ac.cn
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Publication Date:
31 December 2000 (online)

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Cu2O-Catalyzed reaction of ethyl isocyanoacetate with dialkyl 1-oxoalkylphosphonates afforded predominantly dialkyl (Z)-1-alkyl-2-ethoxycarbonyl-2-formylaminoeth-1-enylphosphonates.

α,β-dehydro-β-aminophosphonic acid - stereoselective synthesis - isocyanoacetate - 1-oxoalkylphosphonate - α,β-dehydroamino acid