申请人:Wyeth
公开号:US20030158253A1
公开(公告)日:2003-08-21
This invention provides O-&agr;-acyloxyalkyl ethers of the venlafaxine metabolite 4-[2-(Dimethylamino-1-(1-hydroxycyclohexyl)ethyl]phenol, represented by Formula (I):
1
wherein:
the configuration at the steriogenic center (*) may be R, S, or RS (the racemate);
R
1
is selected from C
1
-C
6
alkyl, C
1
-C
6
alkoxy, C
3
-C
6
cycloalkyl, or the moiety:
2
R
2
is selected from H, or C
1
-C
6
alkyl; or,
R
1
and R
2
may be concatenated such that
3
form a moiety having formula (b):
4
R3 is selected from H or C
1
-C
6
alkyl; and
R4 and R5 are independently selected from H, C
1
-C
6
alkyl, C
3
-C
6
cycloalkyl, C
1
-C
6
alkoxy, C
1
-C
6
thioalkoxy, —CN, —OH, —CF
3
, —OCF
3
, halogen, —NH
2
, —NO
2
, or mono or dialkylamino wherein each alkyl group has 1 to 6 carbon atoms, or pharmaceutically acceptable salts or hydrates thereof, R, S, or RS forms thereof; as well as pharmaceutical compositions and methods treating central nervous system disorders.
本发明提供了
文拉法辛代谢物4-[2-(
二甲氨基-1-(1-羟基环己基)乙基)
苯酚]的O-α-酰氧基烷基醚,其
化学式为(I):
其中,立体异构中心(*)的构型可以是R、S或RS(外消旋体);
R1选自C1-C6烷基、C1-C6烷氧基、C3-C6环烷基或基团2;
R2选自H或C1-C6烷基;或者,
R1和R2可以连接起来形成一个具有
化学式(b)的基团3;
R3选自H或C1-C6烷基;
R4和R5独立地选自H、C1-C6烷基、C3-C6环烷基、C1-C6烷氧基、C1-C6
硫代烷氧基、—CN、—OH、—
CF3、—O 、卤素、—NH2、—
NO2,或者每个烷基含有1至6个碳原子的单烷基或二烷基胺,以及其药学上可接受的盐或
水合物,其R、S或RS形式;以及用于治疗中枢神经系统疾病的制药组合物和方法。