申请人:——
公开号:US20030100556A1
公开(公告)日:2003-05-29
The present invention relates to new new piperidyl- or piperazinyl-substituted dihydro-2H-1-benzopyran derivatives compound having the formula (I)
1
wherein
X is N or CH;
Y is NR
2
CH
2
, CH
2
NR
2
, NR
2
CO, CONR
2
, NR
2
SO
2
or NR
2
CONR
2
wherein R
2
is H or C
1
-C
6
alkyl;
R
1
is H, C
1
-C
6
alkyl or C
3
-C
6
cycloalkyl;
R
3
is C
1
-C
6
alkyl, C
3
-C
6
cycloalkyl or (CH
2
)
n
-aryl,
wherein aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted with R
4
and/or R
5
;
and n is 0-4;
as (R)-enantiomers, (S)-enantiomers or a racemate in the form of a free base or a pharmaceutically acceptable salt or solvate thereof, a process for their preparation, pharmaceutical compositions containing said therapeutically active compounds and to the use of said active compounds.
本发明涉及一种新的新型哌啶基或哌嗪基取代的二氢-2H-1-苯并吡喃衍生物化合物,其化学式为(I)1,其中X为N或CH;Y为NR2CH2,CH2NR2,NR2CO,CONR2,NR2SO2或NR2CONR2,其中R2为H或C1-C6烷基;R1为H,C1-C6烷基或C3-C6环烷基;R3为C1-C6烷基,C3-C6环烷基或(CH2)n-芳基,其中芳基为苯基或含有N、O和S中的一种或两种杂原子的杂芳基,可以是单取代或双取代的,取代基为R4和/或R5;n为0-4;作为(R)-对映体、(S)-对映体或自由碱盐或药学上可接受的盐或溶剂的混合物的外消旋体,以及制备它们的方法,包含这些治疗活性化合物的药物组合物以及使用这些活性化合物的用途。