C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 237/14 (2006.01) C07D 401/00 (2006.01) C07D 401/12 (2006.01) C07D 403/02 (2006.01) C07D 403/12 (2006.01) C07D 405/02 (2006.01) C07D 409/02 (2006.01) C07D 409/12 (2006.01) C07D 413/12 (2006.01) C07D 417/12 (2006.01) C07D 495/04 (2006.01)
Patent
CA 2179939
Disclosed is a pyridazinone compound represented by the formula (I): Image (I) wherein X represents hydrogen atom or the like; Y represents a single bonding arm, oxygen atom or sulfur atom; A represents a straight or branched alkylene group which may have a double bond; B represents carbonyl group or thiocarbonyl group; and R represents an alkyl group having 1 to 10 carbon atoms which may be substituted or the like; or B represents sulfonyl group; and R represents a lower alkenyl group or the like; R1 represents hydrogen atom or the like; R3 represents hydrogen atom or the like; R4 represents hydrogen atom or the like; and R5 represents hydrogen atom or the like, or a pharmaceutically acceptable salt thereof.
Ishida Akihiko
Nishiyama Shinsuke
Okumura Fumikazu
Yamada Harutami
Yato Michihisa
Sim & Mcburney
Tanabe Seiyaku Co. Ltd.
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