申请人:State of Oregon, acting by and through the State Board of Higher Education on behalf of University
公开号:US20140031559A1
公开(公告)日:2014-01-30
A compound, or a salt thereof, having the formula
wherein Y is
n is 1 or 2;
each R is independently H, alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, aryloxy, cyano, hydroxyl, or sulfonyl;
R
1
is H, lower alkyl or aralkyl;
R
2
is selected from H, acyl, aralkyl, phosphonyl, —SO
2
R
3
; —C(O)R
5
; —C(O)OR
7
or —C(O)NR
9
R
10
;
R
3
; R
5
; R
7
; R
9
and R
10
independently are selected from H, lower alkyl, aralkyl or aryl; and
R
20
is selected from alkyl, substituted alkyl, a polyether moiety, carboxyl, substituted carboxyl, carbamate, substituted carbonate, carbonyloxy, alkoxy, substituted alkoxy, haloalkyl, halogen, nitro, amino, aryloxy, cyano, hydroxyl, or sulfonyl.
具有以下式的化合物或其盐:其中Y isn为1或2;每个R独立地为H、烷基、取代烷基、聚醚基、羧基、取代羧基、氨基甲酸酯、取代碳酸酯、羰酰氧基、烷氧基、取代烷氧基、卤代烷基、卤素、硝基、氨基、芳基氧基、氰基、羟基或磺酰基;R1为H、较低烷基或芳基烷基;R2从H、酰基、芳基烷基、磷酰基、—SO2R3;—C(O)R5;—C(O)OR7或—C(O)NR9R10中选择;R3;R5;R7;R9和R10独立地从H、较低烷基、芳基烷基或芳基中选择;R20从烷基、取代烷基、聚醚基、羧基、取代羧基、氨基甲酸酯、取代碳酸酯、羰酰氧基、烷氧基、取代烷氧基、卤代烷基、卤素、硝基、氨基、芳基氧基、氰基、羟基或磺酰基中选择。