C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 473/04 (2006.01) A61K 31/52 (2006.01) C07D 473/06 (2006.01)
Patent
CA 2112031
- 67 - ABSTRACT OF THE DISCLOSURE Disclosed are xanthine derivatives represented by the following Formula (I): Image (I) in which R1, R2, and R3 independently represent hydrogen or lower alkyl; Q1, Q2, and Q3 independently represent hydrogen, lower alkyl, lower alkoxy, or halogen; and X represents -COR4 (in which R4 represents hydrogen, hydroxy, lower alkyl, or lower alkoxy) or -SO2R5 {in which R5 represents hydroxy, lower alkoxy, trifluoromethyl, Image in which R6 and R7 independently represent hydrogen, hydroxy-substituted or unsubstituted lower alkyl, aryl, or Image (in which m represents an integer of 1 to 3; and R8 and R9 independently represent hydrogen or lower alkyl), or - 68 - Image (in which Y represents a single bond, oxygen, or N-R10 in which R10 represents hydrogen or lower alkyl; and n1 and n2 independently represent an integer of 1 to 3 )}, and pharmaceutically acceptable salts thereof.
Kase Hiroshi
Koike Nobuaki
Nakamura Joji
Nonaka Hiromi
Shimada Junichi
Goudreau Gage Dubuc
Kyowa Hakko Kogyo Co. Ltd.
LandOfFree
Xanthine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Xanthine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Xanthine derivatives will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1581572