申请人:Meutermans Wim
公开号:US20080176936A1
公开(公告)日:2008-07-24
A method of inhibiting or effecting the activity of an integral receptor which comprises contacting an integrin with a compound of formula I, or a pharmaceutically acceptable salt thereof; General Formula I Wherein the ring may be of any configuration; Z is sulphur, oxygen, CH
2
, NH, NR
A
or hydrogen, in the case where Z is hydrogen then R
1
is not present, R
A
is selected from the set defined for R
1
to R
5
, X is oxygen or NR
A
providing that at least one X of General Formula I is NR
A
, X may also combine independently with one of R
1
to R
5
to form an azide, R
1
to R
5
are independently selected from the group comprising H, —(CO)R
6
or an alkyl, acyl, alkenyl, alkynyl, heteroalkyl, aryl, heteroaryl, arylalkyl or heteroarylalkyl substituent of 1 to 20 atoms, which is optionally substituted, and can be branched or linear wherein substituents may optionally be further substituted, wherein R
6
is selected from the group comprising an alkyl, acyl, alkenyl, alkynyl, heteroalkyl, aryl, heteroaryl, arylalkyl or heteroarylalkyl substituent of 1 to 20 atoms, which is optionally substituted, and can be branched or linear wherein substituents may optionally be further substituted, with the proviso that XR
2
or XR
3
or XR
4
or XR
5
is not NH
2
, with the further proviso that not more than one of R
2
to R
5
is hydrogen, where the group X is NR
A
and R
A
is not hydrogen, the groups R
A
and the corresponding group R
2
to R
5
may combine to form a cycle.