申请人:Bur Daniel
公开号:US20080280888A1
公开(公告)日:2008-11-13
The invention relates to antibiotic derivatives of formula I
wherein:
A represents —O—, S, —C(═O)—, —C(═NOR
6
)—;
Z-B represents NCH
2
CH
2
, NCOCH
2
, NCH
2
CO, NCH
2
CH(OH), CHN(R
8
)CH
2
or CHN(R
8
)CO;
D represents binuclear heteroaryl;
Y
1
represents —CR
1
— or —N—, Y
2
represents —CR
2
— or —N—, Y
3
represents —CR
3
— or —N— and
Y
4
represents —CR
4
— or —N—;
U represents —NH—, —O— or —S— and V represents —N— or —CH—;
W represents —CH
2
—, —O— or —NR
7
—;
R
1
represents H, methyl, ethyl or halogen;
R
2
, R
3
and R
4
each represent independently H, C
1
-C
4
alkyl, halogen, or C
1
-C
4
alkoxy;
R
5
represents H, C
1
-C
4
alkyl or fluorine;
R
6
represents H, C
1
-C
4
alkyl or aryl-C
1
-C
4
alkyl;
R
7
represents H, C
1
-C
4
alkyl, aryl-C
1
-C
4
alkyl or —CH
2
—COOH;
R
8
represents H, C
1
-C
4
alkyl or —CH
2
—COOH;
with the provisos that
if Z-B represents NCH
2
CH
2
, NCOCH
2
, NCH
2
CO or NCH
2
CH(OH), then W represents —CH
2
—;
if A represents O or S, then W represents —CH
2
—; and
only one or two of Y
1
, Y
2
, Y
3
and Y
4
can represent N at the same time.
该发明涉及一种公式I的抗生素衍生物,其中:A代表—O—、S、—C(═O)—、—C(═NOR6)—;Z-B代表NCH2CH2、NCOCH2、NCH2CO、NCH2CH(OH)、CHN(R8)CH2或CHN(R8)CO;D代表双核杂芳基;Y1代表—CR1—或—N—,Y2代表—CR2—或—N—,Y3代表—CR3—或—N—,Y4代表—CR4—或—N—;U代表—NH—、—O—或—S—,V代表—N—或—CH—;W代表—CH2—、—O—或—NR7—;R1代表H、甲基、乙基或卤素;R2、R3和R4各自独立地代表H、C1-C4烷基、卤素或C1-C4烷氧基;R5代表H、C1-C4烷基或氟;R6代表H、C1-C4烷基或芳基-C1-C4烷基;R7代表H、C1-C4烷基、芳基-C1-C4烷基或—CH2—COOH;R8代表H、C1-C4烷基或—CH2—COOH;附加条件是:如果Z-B代表NCH2CH2、NCOCH2、NCH2CO或NCH2CH(OH),则W代表—CH2—;如果A代表O或S,则W代表—CH2—;仅当Y1、Y2、Y3和Y4中仅有一个或两个同时代表N时。