[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.
Compounds of formula (I), wherein R
1
-R
4
, X, Y and Z are as defined in claims, exhibit COMT enzyme inhibiting activity and are thus useful as COMT inhibitors.
Compounds of formula (I) exhibit COMT enzyme inhibiting activity and are thus useful as COMT inhibitors.
化合物式(I)的化合物具有COMT酶抑制活性,因此可用作COMT抑制剂。
2-SUBSTITUTED CEPHEM COMPOUNDS
申请人:GLAXO GROUP LIMITED
公开号:US20150299223A1
公开(公告)日:2015-10-22
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.