Title:
INTERMEDIATES FOR THE PREPARATION OF HYDANTOCIDIN
Document Type and Number:
WIPO Patent Application WO/2002/008240
Kind Code:
A1
Abstract:
Compounds represented by the general formula (1) wherein R?1¿ is a carboxyl-protecting group; and R?2¿, R?3¿ and R ?4¿ are each independently a hydroxyl-protecting group, or alternatively R?2¿ and R?3¿ or R?3¿ and R?4¿ together represent a diol-protecting group.
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Inventors:
SHIOZAKI MASAO (JP)
Application Number:
PCT/JP2001/006345
Publication Date:
January 31, 2002
Filing Date:
July 23, 2001
Export Citation:
Assignee:
SANKYO CO (JP)
SHIOZAKI MASAO (JP)
SHIOZAKI MASAO (JP)
International Classes:
A01N47/46; C07H7/02; C07H7/06; (IPC1-7): C07H7/027; A01N47/46; C07D491/107; C07H9/04; C07H13/06; C07H15/18; C07H23/00
Foreign References:
| JP2001131166A | 2001-05-15 | |||
| JPH07196679A | 1995-08-01 | |||
| JPH03204892A | 1991-09-06 |
Attorney, Agent or Firm:
Ohno, Akio c/o SANKYO COMPANY (LIMITED 2-58 Hiromachi 1-chome Shinagawa-ku, Tokyo, JP)
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