C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
260/358.5, 260/3
C07H 15/222 (2006.01) C07D 303/16 (2006.01) C07H 15/224 (2006.01) C07H 15/226 (2006.01)
Patent
CA 1202966
Abstract An aminoglycoside compound of the following formula Image (I) wherein one of R1 and R2 represents a hydrogen atom and the other, a methyl group, R3 re- presents a hydrogen atom or an amino acyl group having 2 to 5 carbon atoms, R4 represents a lower alkyl group substituted by one or two substituents selected from the class consisting of hydroxyl and amino groups, or a hexopyranosyl group whose hydroxy groups may be substituted by amino groups, and a pharmaceutically acceptable acid addition salt thereof; and an antibiotic composition comprising said compound and its pharmaceutically acceptable acid addition salt.
408063
Kamiya Kazuhiro
Mori Toshihito
Tsuchiya Tsutomu
Umezawa Hamao
Umezawa Sumio
Kowa Company Ltd.
Smart & Biggar
Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai
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