Process for the preparation of protected l-alanine derivatives

Process for the preparation of protected l-alanine derivatives

  • CN 102,264,691 A
  • Filed: 10/27/2009
  • Published: 11/30/2011
  • Est. Priority Date: 10/27/2008
  • Status: Active Application
First Claim
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1. One kind be used to be prepared as follows formula (I) compound and pharmaceutically acceptable enantiomorph thereof, pharmaceutically acceptable diastereomer,The method of pharmaceutically acceptable racemic modification and pharmacologically acceptable salt:

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