Process for the specific synthesis of .beta.-glycosidically linked N-acetylpyranoside derivatives

  • US 5,696,246 A
  • Filed: 05/16/1996
  • Issued: 12/09/1997
  • Est. Priority Date: 05/16/1995
  • Status: Expired due to Fees
First Claim
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1. A method for preparing an α

  • -(N-acetyl-2-amino-2-deoxy)-β

    -pyranoside, comprising contacting a mixture of a protected α

    -(N-acetyl-2-amino-2-deoxy)-α

    -pyranosyl chloride and a glycosyl acceptor in a solvent with zinc chloride and a 4,4'"'"'-dialkoxytriphenylmethyl halide.

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