Oxazolidinone derivatives, process for their preparation and pharmaceutical compositions containing them
申请人:Syngenta Limited
公开号:US20030144263A1
公开(公告)日:2003-07-31
Compounds of the formula (I), or a pharmaceutically-acceptable salt, or an in-vivo-hydrolysable ester thereof,
1
wherein, for example, X is —O— or —S—;
HET is an optionally substituted C-linked 5-membered heteroaryl ring containing 2 to 4 heteroatoms independently selected from N, O and S;
Q is selected from, for example, Q1 and Q2
2
R
2
and R
3
are independently hydrogen or fluoro;
T is selected from a range of groups, for example, an N-linked (fully unsaturated) 5-membered heteroaryl ring system or a group of formula (TC5):
3
wherein Rc is, for example, R
13
CO—, R
13
SO
2
— or R
13
CS—;
wherein R
13
is, for example, optionally substituted (1-10C)alkyl or R
14
C(O)O(1-6C)alkyl
wherein R
14
is optionally substituted (1-10C)alkyl; are useful as antibacterial agents; and processes for their manufacture and pharmaceutical compositions containing them are described.
Oxazolidinone derivatives with antibiotic activity
申请人:——
公开号:US20030216373A1
公开(公告)日:2003-11-20
Compounds of the formula (I), or a pharmaceutically acceptable salt, or an in-vivo-hydrolysable ester thereof,
1
wherein HET is an N-linked 5-membered heteroaryl ring, optionally substituted on a C atom by an oxo or thioxo group; and/or by 1 or 2 (1-4C)alkyl groups; and/or on an available nitrogen atom by (1-4C)alkyl; or HET is an N-linked 6-membered heteroaryl ring containing up to three nitrogen heteroatoms in total, optionally substituted on a C atom as above;
Q is selected from, for example, Q1
2
R
2
and R
3
are independently hydrogen or fluoro;
T is selected from a range of groups, for example, of formula (TC
5
)
3
wherein Rc is, for example, R
13
CO—, R
13
SO
2
— or R
13
CS—;
wherein R
13
is, for example, optionally substituted (1-10C)alkyl or R
14
C(O)O(1-6C)alkyl wherein R
14
is optionally substituted (1-10C)alkyl; are useful as antibacterial agents; and processes for their manufacture and pharmaceutical compositions containing them are described.
[EN] OXAZOLIDINONE DERIVATIVES WITH ANTIBIOTIC ACTIVITY<br/>[FR] DERIVES D'OXAZOLIDINONE AYANT UNE ACTIVITE ANTIBIOTIQUE
申请人:ASTRAZENECA AB
公开号:WO2001081350A1
公开(公告)日:2001-11-01
Compounds of formula (I), or a pharmaceutically-acceptable salt, or an in-vivo-hydrolysable ester thereof, wherein HET is an N-linked 5-membered heteroaryl ring, optionally substituted on a C atom by an oxo or thioxo group; and/or by 1 or 2(1-4C) alkyl groups; and/or on an available nitrogen atom by (1-4C)alkyl; or HET is an N-linked 6-membered heteroaryl ring containing up to three nitrogen heteroatoms in total, optionally substituted on a C atom as above; Q is selected from, for example, (Q1), R?2 and R3¿ are independently hydrogen or fluoro; T is selected from a range of groups, for example, of formula (TC5), wherein Rc is, for example, R?13CO-, R13SO¿2- or R13CS-; wherein R13 is, for example, optionally substituted (1-10C)alkyl or R14C(O)O(1-6C)alkyl wherein R14 is optionally substituted (1-10C)alkyl; are useful as antibacterial agents; and processes for their manufacture and pharmaceutical compositions containing them are described.