Process for alkynylating 16-substituted-17-keto steroids

Process for alkynylating 16-substituted-17-keto steroids

  • CN 104,093,732 A
  • Filed: 12/19/2012
  • Published: 10/08/2014
  • Est. Priority Date: 12/23/2011
  • Status: Active Application
First Claim
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1. for the preparation of a method for α

  • -ethynyl-17,16-methylene radical-17 beta-hydroxysteroid, comprise(a) use compound treatment 16-methylene radical-17-ketone group steroid of general formula (I)

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