申请人:Hutchinson K. Douglas
公开号:US20050054683A1
公开(公告)日:2005-03-10
A process for preparing a compound of the formula I:
or pharmaceutical acceptable salts thereof wherein X is —NR
1
—, —S(O)
g
—, or —O—; R
1
is —H, C
1-6
alkyl optionally substituted with one or more —OH, —CN, or halo, or R
1
is —(CH
2
)
h
-aryl, —COR
1-1
, —COOR
1-2
, —CO—(CH
2
)
h
—COR
1-1
, C
1-6
alkyl sulfonyl, —SO
2
—(CH
2
)
h
-aryl, or —(CO)
i
-Het; R
2
is —H, C
1-6
alkyl, —(CH
2
)
h
-aryl, or halo; R
3
and R
4
are the same or different and are —H or halo; R
5
is —H, C
1-12
alkyl optionally substituted with one or more halo, C
3-12
cycloalkyl, C
1-6
alkoxy. The compounds are useful antimicrobial agents.
一种制备公式I化合物或其药学可接受的盐的方法,其中X为—NR1—,—S(O)g—或—O—; R1为—H,C1-6烷基,可选地取代一个或多个—OH,—CN或卤素,或R1为—(CH2)h-芳基,—COR1-1,—COOR1-2,—CO—(CH2)h—COR1-1,C1-6烷基磺酰基,—SO2—(CH2)h-芳基或—(CO)i-Het; R2为—H,C1-6烷基,—(CH2)h-芳基或卤素; R3和R4相同或不同,为—H或卤素; R5为—H,C1-12烷基,可选地取代一个或多个卤素,C3-12环烷基,C1-6烷氧基。这些化合物是有用的抗微生物药物。