Intermediates for the preparation of substituted 1,2,3,4-tetrahydronaphthalene derivatives
申请人:——
公开号:US20010051623A1
公开(公告)日:2001-12-13
The present invention relates to new piperidyl- or piperazinyl-substituted-1,2,3,4-tetrahydronaphthalene derivatives having the formula I
1
wherein
X is N or CH;
Y is NR
2
CH
2
, CH
2
—NR
2
, NR
2
—CO, CO—NR
2
or NR
2
SO
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
n is 0-4;
R
9
is C
1
-C
6
alkyl, C
3
-C
6
cycloalkyl OCF
3
, OCHF
2
, OCH
2
F, halogen, CN, CF
3
, OH, C
1
-C
6
alkoxy, C
1
-C
6
alkoxy-C
1
-C
6
alkyl, NR
6
R
7
, SO
3
CH
3
, SO
3
CF
3
, SO
2
NR
6
R
7
, an unsubstituted or substituted heterocyclic or heteroaromatic ring containing one or two heteroatoms selected from N and 0, wherein the substituent(s) is(are) C
1
-C
6
alkyl; or COR
8
; wherein R
6
, R
7
and R
8
are as defined above,
as (R)- enantiomers, (S)-enantiomers or racemates in the form of a free base or pharmaceutically acceptable salts thereof, a process for their preparation, pharmaceutical compositions containing said therapeutically active compounds and to the use of said active compounds in therapy.
本发明涉及一种新的含有式I1的哌啶基或哌嗪基取代的1,2,3,4-四氢萘衍生物,其中X为N或CH; Y为NR2CH2,CH2-NR2,NR2-CO,CO-NR2或NR2SO2,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一个或两个从N,O和S选择的杂原子的杂芳环,可以是单取代或双取代,n为0-4; R9为C1-C6烷基,C3-C6环烷基OCF3,OCHF2,OCH2F,卤素,CN,CF3,OH,C1-C6烷氧基,C1-C6烷氧基-C1-C6烷基,NR6R7,SO3CH3,SO3CF3,SO2NR6R7,含有一个或两个从N和O选择的杂原子的未取代或取代的杂环或杂芳环,其中取代基为C1-C6烷基; 或COR8;其中R6,R7和R8如上所定义,作为自由碱或药学上可接受的盐的(R)-对映体、(S)-对映体或混合物的形式,以及制备它们的方法,含有所述治疗活性化合物的制药组合物,以及将所述活性化合物用于治疗的用途。