申请人:Woo Lok Wai Lawrence
公开号:US20100173963A1
公开(公告)日:2010-07-08
There is provided a compound of Formula I
wherein R
3
, R
4
, R
5
, R
6
and R
7
are independently selected from H and —Y—R
8
; wherein each R
8
is independently selected from —OH, hydrocarbyl groups, oxyhydrocarbyl groups, cyano (—CN), nitro (—NO
2
), H-bond acceptors, and halogens; wherein at least one of R
3
, R
4
, R
5
, R
6
and R
7
is —Y—R
8
wherein R
8
is selected from substituted and unsubstituted heterocyclic rings and amino substituted phenyl groups, wherein X is a bond or a linker group; wherein Y is an optional linker group; and wherein ring A is optionally further substituted; wherein R
9
is selected from H, —OH and —OSO
2
NR
1
R
2
; wherein R
1
and R
2
are independently selected from H and hydrocarbyl; wherein (a) X is a bond and at least one of R
3
, R
4
, R
5
, R
6
and R
7
is —Y—R
8
; OR (b) R
9
is —OSO
2
NR
1
R
2
or —OH and four of R
3
, R
4
, R
5
, R
6
and R
7
are H and one of R
3
, R
4
, R
5
, R
6
and R
7
is —Y—R
8
.
提供了一种化合物I,其中R3、R4、R5、R6和R7独立地选择自H和-Y-R8;其中每个R8独立地选择自-OH、烃基、氧代烃基、氰(—CN)、硝基(—NO2)、氢键受体和卤素;其中至少有一个R3、R4、R5、R6和R7是—Y—R8,其中R8选择被取代和未取代的杂环环和氨基取代的苯基基团,其中X是键或连接基团;其中Y是可选的连接基团;并且环A可以选择进一步取代;其中R9选择自H、—OH和—OSO2NR1R2;其中R1和R2独立地选择自H和烃基;其中(a) X是键并且至少有一个R3、R4、R5、R6和R7是—Y—R8;或(b) R9是—OSO2NR1R2或—OH,并且四个R3、R4、R5、R6和R7中的一个是—Y—R8,而其余四个是H。