The invention relates to compounds of formulas
1
wherein
R
1
and R
2
are independently from each other lower alkoxy, lower alkenyloxy, benzyloxy, hydroxy, —OCH(CH
3
)OC(O)-lower alkyl or —OCH
2
C(O)N(R
3
)(R
4
), with the proviso that only one of R
1
or R
2
maybe hydroxy;
R
3
and R
4
are independently from each other and signify hydrogen, lower alkyl, lower alkenyl or cycloalkyl; or
R
1
and R
2
form together with the carbon atom, to which they are attached the linking group X, wherein
X is —O(CH
2
)
n
CH═CH(CH
2
)
n
O— or —O(CH
2
)
m
O—;
n is 1, 2 or 3; and
m is 4-8, or
a pharmaceutically acceptable salt of said compound.
Compounds of the present invention can be used for the treatment of diseases where Serum Amyloid P Component depletion has a beneficial effect, in particular in the treatment or prevention of central and systemic amyloidosis.
                            该发明涉及以下公式的化合物:
其中R1和R2分别独立于彼此,为较低的烷氧基、较低的烯氧基、苄氧基、羟基、—OCH(
CH3)OC(O)-较低烷基或—O   C(O)N(R3)(R4),但R1或R2中只有一个可能是羟基;R3和R4独立于彼此,表示氢、较低烷基、较低烯基或环烷基;或R1和R2与它们连接的碳原子一起形成连接基X,其中X为—O(
CH2)nCH═CH(   )nO—或—O(   )mO—;n为1、2或3;m为4-8;或者所述化合物的药学上可接受的盐。
本发明的化合物可用于治疗血清淀粉样蛋白P成分耗竭对某些疾病具有有益作用的情况,特别是在治疗或预防中枢和全身淀粉样变性病方面。