Disclosed is a salt of amonafide or amonafide analogs represented Structural Formula (I):
1
R1 is —(CH
2
)
n
N
+
HR3R4 X
−
or R1 is —(CH
2
)
n
N
+
HR3R4 X
−
or —(CH
2
)
n
NR3R4 when R2 is —N
+
HR6R7.
R2 is —OR5, halogen, —NR6R7, —N
+
HR6R7 X
−,
sulphonic acid, nitro, —NR5COOR5, —NR5COR5 or —OCOR5;
R3 and R4 are independently H, C1-C4 alkyl group or, taken together with the nitrogen atom to which they are bonded, a non-aromatic nitrogen-containing heterocyclic group;
each R5 is independently —H or a C1-C4 alkyl group;
R6 and R7 are independently H, C1-C4 alkyl group or, taken together with the nitrogen atom to which they are bonded, a non-aromatic nitrogen-containing heterocyclic group;
n is an integer from 0-3; and
X
−
is the carboxylate anion of an organic carboxylic acid compound.
Also disclosed are methods of preparing certain compounds represented by Structural Formula (I).
本发明涉及一种
氨酰胺或
氨酰胺类似物的盐,其结构式(I)表示为:1R1为—(
CH2)nN+HR3R4 X−或R1为—( )nN+HR3R4 X−或—( )nNR3R4,当R2为—N+HR6R7时。R2为—OR5、卤素、—NR6R7、—N+HR6R7 X−、
磺酸、硝基、—NR5COOR5、—NR5COR5或—OCOR5;R3和R4独立地为H、C1-C4烷基或与它们结合的氮原子一起形成非芳香族含氮杂环基;每个R5独立地为—H或C1-C4烷基;R6和R7独立地为H、C1-C4烷基或与它们结合的氮原子一起形成非芳香族含氮杂环基;n为0-3的整数;X−是有机
羧酸化合物的
羧酸根阴离子。还公开了制备某些结构式(I)所表示的化合物的方法。