申请人:State of Oregon, acting by and through the State Board of Higher Education on behalf of University of Oregon
公开号:US08841460B2
公开(公告)日:2014-09-23
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;
R1 is H, lower alkyl or aralkyl;
R2 is selected from H, acyl, aralkyl, phosphonyl, —SO2R3;
—C(O)R5; —C(O)OR7 or —C(O)NR9R10;
R3; R5; R7; R9 and R10 independently are selected from H, lower alkyl, aralkyl or aryl; and
R20 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.
具有下列式的化合物或其盐:
其中,Y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、羰氧基、烷氧基、取代烷氧基、卤代烷基、卤素、硝基、氨基、芳氧基、氰基、羟基或磺酰基;R1为H、低烷基或芳基烷基;R2选择自H、酰基、芳基烷基、膦酸酯、-SO2R3、-C(O)R5、-C(O)OR7或-C(O)NR9R10;R3、R5、R7、R9和R10各自独立地选择自H、低烷基、芳基烷基或芳基;R20选择自烷基、取代烷基、聚醚基、羧基、取代羧基、氨基甲酸酯、取代碳酸酯、羰氧基、烷氧基、取代烷氧基、卤代烷基、卤素、硝基、氨基、芳氧基、氰基、羟基或磺酰基。