C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/228, 260/273
C07D 401/10 (2006.01) A61K 31/435 (2006.01) C07D 401/04 (2006.01) C07D 471/04 (2006.01)
Patent
CA 1332605
ABSTRACT A compound of the formula : Image (I) wherein R1 is hydrogen or a protecting group; R2 is C1-C3 alkyl or C3-C7 cycloalkyl; R3 is hydrogen, hydroxy, or amino; R4 is halogen; R5 and R6 each is identically or differently hydrogen or C1-C3 alkyl; W is C1-C3 alkylidene; X is N or C-Y; Y is hydrogen or halogen; or a pharmaceutically acceptable salt thereof, having a more potent antibacterial activity against G(+) and G(-) bacteria than known analogues, useful as antibacterial agents.
611989
Irie Tadashi
Nishino Yutaka
Nishitani Yasuhiro
Johnson Douglas S. Q.c.
Shionogi & Co. Ltd.
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