• Title/Summary/Keyword: asymmetric synthesis

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Novel Asymmetric Synthesis of Unsaturated 1,2-Amino Alcohols

  • Kim, Ji-Duck;Jung, Young-Hoon
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.231.2-232
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    • 2002
  • The synthesis of chiral 1,2-amino alcohols has been an area of intense study in the synthetic and industrial fields, because of their important roles in organic synthesis as fundamental building blocks and their occurrence in a number of natural products. drugs. and chiral auxiliaries or ligands. General methods for the synthesis of these compounds can be divided into two large categories: functional group transformations and the C-C or the C-N bond formations. (omitted)

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Asymmetric Ring Opening of Epoxides Catalyzed by Novel Heterobimetallic Schiff-Bases Containing Transition Metal Salts

  • Kawthekar, RahulB;Bi, Wentao;Kim, Geon-Joong
    • Bulletin of the Korean Chemical Society
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    • v.29 no.2
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    • pp.313-318
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    • 2008
  • An enantioselective ring opening of racemic terminal epoxides has been achieved by using heterobimetallic cobalt salen complexes with variety of nucleophiles. They were proven to be highly enantioselective and reactive for the synthesis of valuable chiral building blocks in enantio-riched forms up to 98% ee.