Process for synthesis of nucleoside analogue

Process for synthesis of nucleoside analogue

  • CN 1,180,356 A
  • Filed: 03/26/1996
  • Published: 04/29/1998
  • Est. Priority Date: 03/31/1995
  • Status: Abandoned Application
First Claim
Patent Images

1. the method for a preparation formula (I) compound, Wherein R is a hydrogen, C 1-6Alkyl, or halogen and Y be hydroxyl, amino, C 1-6Alkoxyl group or OR 1, R wherein 1It is chiral auxiliary(reagent);

  • This method comprises formula (II) compound Wherein R and Y as above define, R 2Represent hydrogen, C 1-6Acyl group, C 1-6Alkyl or halogen are with suitable Lewis acid or be easy to group OR 2Be converted into the agent treated of leavings group.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×