Xanthurenic acid derivative pharmaceutical compositions and methods related thereto
申请人:Bricker S. Neal
公开号:US20060142248A1
公开(公告)日:2006-06-29
The present invention relates to diuretic pharmaceutical compositions and methods and in particular to certain derivatives of the formula I
wherein R
1
, R
2
, R
3
, R
5
, R
6
and R
7
are independently X
3
R where R is selected from the group consisting of H, halo; optionally substituted saccharide, aliphatic, cycloalkyl, heterocycloalkyl, aryl and heteroaryl; —P(O)(OR
a
)(OR
b
) and —NR
a
R
b
, where R
a
and R
b
are independently H, optionally substituted aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl;
X
1
, X
2
and X
3
are independently —C(O)O—, —OC(O)—, —C(O)NH—, —NHC(O)—, —OC(O)NH—, —NHC(O)O—, —OS(O)
y
—, —S(O)
y
—, —O—, —NHC(O)—, —NHC(O)O—, —S(O)
2
NH—, a bond or absent; where y is an integer from 0 to 3; and
R
4
and R
8
are independently H, (═O); hydroxy; or optionally substituted saccharide, aliphatic, cycloalkyl, heterocycloalkyl, aryl or heteroaryl; or —P(O)(OR
a
)(OR
b
) or —NR
a
R
b
, where R
a
and R
b
are independently H, or optionally substituted aliphatic, cycloalkyl or heterocycloalkyl, aryl or heteroaryl; or a prodrug or pharmaceutically acceptable salt thereof; and a pharmaceutically acceptable carrier.
本发明涉及利尿药物组合物和方法,特别是涉及公式I的某些衍生物,其中R1、R2、R3、R5、R6和R7分别独立地为X3R,其中R选自H、卤素;可选取代的糖、脂肪族、环烷基、杂环烷基、芳基和杂芳基;—P(O)(ORa)(ORb)和—NRaRb,其中Ra和Rb独立地为H、可选取代的脂肪族、环烷基、杂环烷基、芳基或杂芳基;X1、X2和X3独立地为—C(O)O—、—OC(O)—、—C(O)NH—、—NHC(O)—、—OC(O)NH—、—NHC(O)O—、—OS(O)y—、—S(O)y—、—O—、—NHC(O)—、—NHC(O)O—、—S(O)2NH—、一键或不存在;其中y为0至3的整数;而R4和R8独立地为H、(═O)、羟基或可选取代的糖、脂肪族、环烷基、杂环烷基、芳基或杂芳基;或—P(O)(ORa)(ORb)或—NRaRb,其中Ra和Rb独立地为H、或可选取代的脂肪族、环烷基或杂环烷基、芳基或杂芳基;或其前体药物或药学上可接受的盐;以及药学上可接受的载体。