Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OXYGENIC HETEROCYCLIC COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2000/014085
Kind Code:
A1
Abstract:
Oxygenic heterocyclic compounds represented by formula (I) or pharmacologically acceptable salts thereof: wherein m is an integer of 0 to 4; R?1¿, R?2¿, R?3¿, and R?4¿ are the same or different and each represents hydrogen, optionally substituted lower alkyl, etc.; R?5¿ represents optionally substituted lower alkoxy, etc.; R?6¿ represents hydrogen, etc.; and Y represents, e.g., formula (II) (wherein R?9¿ represents cyano, etc.; R?10¿ represents hydrogen, etc.; R?11¿ represents carboxy, etc.; and R?12¿ represents hydrogen, etc.).

Inventors:
OHSHIMA ETSUO (JP)
YANAGAWA KOJI (JP)
MANABE HARUHIKO (JP)
MIKI ICHIRO (JP)
MASUDA YOSHIAKI (JP)
Application Number:
PCT/JP1999/004788
Publication Date:
March 16, 2000
Filing Date:
September 03, 1999
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYOWA HAKKO KOGYO KK (JP)
OHSHIMA ETSUO (JP)
YANAGAWA KOJI (JP)
MANABE HARUHIKO (JP)
MIKI ICHIRO (JP)
MASUDA YOSHIAKI (JP)
International Classes:
C07D317/46; C07D319/20; C07D405/04; C07D407/04; C07D407/08; (IPC1-7): C07D317/64; C07D319/16; C07D321/00; C07D405/04; C07D407/04; A61K31/36; A61K31/335
Domestic Patent References:
WO1998022455A11998-05-28
Foreign References:
JPH10147585A1998-06-02
Other References:
PHILIP MAGNUS AND IYASSU K. SEBHAT: "Synthesis of the Antitumor Alkaloid (+)-Pancratistatin Using the beta-Azidonation Reaction via a Prochiral 4-Arylcyclohexanone Derivative", J. AM. CHEM. SOC., vol. 120, no. 21, 1998, pages 5341 - 5342, XP002923680
See also references of EP 1110961A4
Download PDF: