申请人:THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
公开号:EP1561463A2
公开(公告)日:2005-08-10
A compound of Formula II:
wherein:
R1 and R2are each independently selected from the group consisting of H, loweralkyl, oxyalkyl, alkoxyalkyl, cycloalkyl, aryl, hydroxyalkyl, aminoalkyl or alkylaminoalkyl;
R3is H, loweralkyl, oxyalkyl, alkoxyalkyl, hydroxyalkyl, cycloalkyl, aryl, aminoalkyl, alkylaminoalkyl or halogen;
R4 is-OY, or R1 and R4 together represent
and
A is a heterocyclic aromatic group.
式 II 的化合物:
其中
R1 和 R2 各自独立地选自 H、低级烷基、氧基烷基、烷氧基烷基、环烷基、芳基、羟基烷基、氨基烷基或烷基氨基烷基组成的组;
R3 是 H、低级烷基、氧代烷基、烷氧基烷基、羟基烷基、环烷基、芳基、氨基烷基、烷基氨基烷基或卤素;
R4 是-OY,或 R1 和 R4 共同代表
和
A 是杂环芳基。