Process for preparing an intermediate to mu opioid receptor antagonists

Process for preparing an intermediate to mu opioid receptor antagonists

  • CN 101,743,245 A
  • Filed: 07/15/2008
  • Published: 06/16/2010
  • Est. Priority Date: 07/20/2007
  • Status: Active Application
First Claim
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1. one kind prepares chemical name and is in the 3--method of formula 1 compound or its salt of (8-azabicyclo [3.2.1] oct-3-yl) benzamide:

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