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Vitamin D derivative with substituent at the 2.beta.-position

  • US 5,877,168 A
  • Filed: 09/03/1996
  • Issued: 03/02/1999
  • Est. Priority Date: 02/10/1995
  • Status: Expired due to Fees
First Claim
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1. A compound represented by formula (I):

  • ##STR6## wherein R1 represents a hydrogen atom or a hydroxyl group; and

    R2 represents a straight-chain or branched C1 -C7 alkyl, C2 -C7 alkenyl or C2 -C7 alkynyl group, which is substituted with a hydroxyl group, a halogen atom, a cyano group, a lower alkoxy group, an amino group or an acylamino group.

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