申请人:Stoicescu Dan
公开号:US20070265444A1
公开(公告)日:2007-11-15
The invention relates to compounds of the formula I, or pharmaceutically acceptable salts thereof: wherein: Z=O or S; n=1−3; R═—CO
2
R
8
, —C(O)SR
8
, —C(O)NHR
8
, —C(S)OR
8
, —C(S)SR
8
, —C(S)NHR
8
, —C(NH)SR
8
or —C(NH)NR
8
, wherein R
8
is —H or alkyl; R
4
═.H, —CH
2
R
5
or —CH
2
CH
2
R
5
, wherein R
5
independently has one of the meanings of R
3
; B═—NR
2
—, —CH
2
NR
2
—, —CH
2
CH
2
NR
2
, —CH
2
CHR
2
— or —CH
2
O—, wherein R
2
is H or a C
1 3
alkyl, alkenyl or alkynyl group, and R
7
is H or a C
13
alkyl or alkoxy group; A=wherein R
1
═—NH
2
or —OH, and C and D are each, independently, a
5
- or
6
-membered, substituted or unsubstituted, aromatic or non-aromatic ring which may also contain one or more heteroatoms, and C is connected to group B in any available position.