2000-053681 is referenced by 1 patents.

PROBLEM TO BE SOLVED: To obtain an antimicrobial agent having excellent stability to dehydropeptidase I, having a high recovery ratio in urine, low toxicity, capable of exhibiting excellent antimicrobial activity, useful for treating and preventing bacteriosis, etc., by including a specific tricyclic heterocyclic compound as an active ingredient. SOLUTION: This antimicrobial agent contains a compound of formula I {A is a group of formula II (R2 is H, a 1-4C alkyl or the like; R3 is H, oxo, sulfamoylaminomethyl or the like; (k) is 0 or 1; (m) is 0-2), a group of formula III [R9 is a phenyl (which may contain one to three of a 1-4C alkyl or the like); (q) is (m)], a group of formula IV [R10 is H or a 1-4C alkyl; R11 is R10 or the like; (r) is 0-3] or a group of formula IV [R12 is R10 or the like; R13 is a 1-4C alkyl containing 1-3 substituent groups such as a halogen or the like], its salt or derivative as an active ingredient. Preferably 10-2,000 mg of the antimicrobial agent is administered to an adult once to six times a day.

Antimicrobial agent containing tricyclic hetrocyclic compound
Application Number
Publication Number
Application Date
August 10, 1998
Publication Date
February 22, 2000
Oya Satoru
Shimoji Yasuo
Kobayashi Shino
Sugano Osamu
Kawamoto Isao
A61K 31/44
A61K 31/425
A61K 31/415
A61K 31/41
A61K 31/40
C07D 477/00