申请人:University of Kentucky
公开号:US20190231790A1
公开(公告)日:2019-08-01
The present invention provides compounds of the formula (I)
wherein:
X
1
, X
2
and X
3
are heteroatoms;
R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
10
are independently selected from H, halo, —OH, —NO
2
, —CN and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; and
Z is optionally substituted C
1-8
straight-chained or branched aliphatic, optionally containing 1 or more double or triple bonds, wherein one or more carbons are optionally replaced by R* wherein R* is optionally substituted cycloalkyl, heterocycloalkyl, aryl or heteroaryl; an amino acid residue, H, —CN, —C(O)—, —C(O)C(O)—, —C(O)NR
1
—, —C(O)NR
1
NR
2
—, —C(O)O—, —OC(O)—, —NR
1
CO
2
—, —O—, —NR
1
C(O)NR
2
—, —OC(O)NR
1
—, —NR
1
C(O)—, —S—, —SO—, —SO
2
—, —NR
1
—, —SO
2
NR
1
—, —NR
1
R
2
, or —NR
1
SO
2
—, wherein R
1
and R
2
are independently selected from H and optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; or where R* is NR
1
R
2
, R
1
and R
2
optionally together with the nitrogen atom form an optionally substituted 5-12 membered ring, said ring optionally comprising 1 or more heteroatoms or a group selected from —CO—, —SO—, —SO
2
— and —PO—; or
a pharmaceutically acceptable salt, ester or prodrug thereof.