VITAMIN D DERIVATIVE HAVING SUBSTITUENT IN 2-POSITION

Title:

VITAMIN D DERIVATIVE HAVING SUBSTITUENT IN 2-POSITION

Document Type and Number:

WIPO Patent Application WO/2002/066424

Kind Code:

A1

Abstract:

A novel vitamin D derivative having a specific substituent incorporated in the 2-position. The vitamin D derivative is represented by the general formula (1): (1) (wherein A represents linear or branched lower alkyl optionally substituted by hydroxy and m is a number of 0 to 2).

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Inventors:

TAKAYAMA HIROAKI (JP)
KITTAKA ATSUSHI (JP)
SUHARA YOSHITOMO (JP)
FUJISHIMA TOSHIE (JP)

Application Number:

PCT/JP2002/001604

Publication Date:

August 29, 2002

Filing Date:

February 22, 2002

Export Citation:

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Assignee:

CHUGAI PHARMACEUTICAL CO LTD (JP)
TAKAYAMA HIROAKI (JP)
KITTAKA ATSUSHI (JP)
SUHARA YOSHITOMO (JP)
FUJISHIMA TOSHIE (JP)

International Classes:

A61P3/02; C07C401/00; (IPC1-7): C07C401/00; A61K31/593; A61P3/02

Foreign References:

EP0806413A1	1997-11-12
EP0184206A2	1986-06-11
JPH0834802A	1996-02-06
EP0957088A1	1999-11-17
JPH10251183A	1998-09-22

Attorney, Agent or Firm:

Shamoto, Ichio (New Ohtemachi Bldg. 2-1 Ohtemachi 2-chome Chiyoda-ku, Tokyo, JP)

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