[EN] 2 SUBSTITUTED CEPHEM COMPOUNDS<br/>[FR] COMPOSÉS DE CÉPHEM SUBSTITUÉS EN POSITION 2
申请人:GLAXO GROUP LTD
公开号:WO2014068388A1
公开(公告)日:2014-05-08
The compounds of formula (I) of the subject invention are related to 2-substituted cephem compounds, which have a wide antimicrobial spectrum, in particular exhibit potent antimicrobial activity against beta-lactamase producing Gram negative bacteria, and pharmaceutical compositions comprising the same.
A compound of the formula:
wherein, W is —CH2
−
etc.; U is —S
−
etc.;
R
1
is substituted or unsubstituted carbocyclyl etc.;
R
2A
and R
2B
is a) or b) described in the specification;
R
3
is a hydrogen atom etc.; R
11
is carboxylate anion (—COO
−
) etc.;
L is substituted or unsubstituted lower alkylene etc.,
E is a substituted or unsubstituted divalent group containing quaternary ammonium ion;
G is a single bond etc.;
D is —C(═O)—C(═O)—NR
6
— etc.;
R
10
1) to 3) described in specification;
or an amino-protected compound when the amino group is present on the ring in the 7-side chain, or a pharmaceutically acceptable salt thereof.
The present invention relates to 2-substituted cephem compounds of Formula (I) having a quaternary ammonium group on the 3-side chain, preferably together with a cathechol group, or pharmaceutically acceptable salts thereof, which exhibit potent antimicrobial spectrum against a variety of bacteria including Gram negative bacteria and/or Gram positive bacteria, corresponding pharmaceutical compositions, methods of making, treatment methods for bacterial infections or uses thereof.
The compounds of the subject invention are related to 2-substituted cephem compounds, which have a wide antimicrobial spectrum, in particular exhibit potent antimicrobial activity against beta-lactamase producing Gram negative bacteria, and pharmaceutical compositions comprising the same.