Bicyclic benzamides of 3- or 4-substituted 4-(aminomethyl)-piperidine derivatives
申请人:——
公开号:US20020086879A1
公开(公告)日:2002-07-04
The present invention of compounds of formula (I)
1
a stereochemically isomeric form thereof, an N-oxide form thereof or a pharmaceutically acceptable acid addition salt thereof, R
1
and R
2
taken together form a bivalent radical of formula wherein in said bivalent radicals one or two hydrogen atoms may be substituted with C
1-6
alkyl; R
3
is hydrogen or halo; R
4
is hydrogen or C
1-6
alkyl; R
5
is hydrogen or C
1-6
alkyl; L is C
3-6
cycloalkyl, C
5-6
cycloalkanone, C
2-6
alkenyl, or L is a radical of formula —Alk—R
6
—, Alk—X—R
7
, —Alk—Y—C(═O)—R
9
, or —Alk—Y—C(═O)— NR
11
R
12
wherein each Alk is C
1-12
alkanediyl; and R
6
is hydrogen, cyano, C
1-6
alkylsulfonylamino, C
3-6
cycloalkyl, C
5-6
cycloalkanone, or a heterocyclic ringsystem; R
7
is hydrogen, C
1-6
alkyl, hydroxyC
1-6
alkyl, C
3-6
cycloalkyl, or a heterocyclic ringsystem; X is O, SO
2
or NR
8
; said R
8
being hydrogen or C
1-6
alkyl; R
9
is hydrogen, C
1-6
alkyl, C
3-6
cycloalkyl, C
1-6
alkyloxy or hydroxy; Y is NR
10
or a direct bond; said R
10
being hydrogen, or C
1-6
alkyl; R
11
and R
12
each independently are hydrogen, C
1-6
alkyl, C
3-6
cycloalkyl, or R
11
and R
12
combined with the nitrogen atom may form an optionally substituted pyrrolidinyl, piperidinyl, piperazinyl or 4-morpholinyl ring. Processes for preparing said products, formulations comprising said products and their use as a medicine are disclosed, in particular for treating conditions which are related to impairment of gastric emptying.
本发明涉及化合物的一种以及其立体化学异构体形式,N-氧化物形式或药学上可接受的酸加合物盐,其中R1和R2结合在一起形成以下式的二价基团,其中在所述二价基团中一个或两个氢原子可被C1-6烷基取代;R3为氢或卤素;R4为氢或C1-6烷基;R5为氢或C1-6烷基;L为C3-6环烷基,C5-6环戊酮,C2-6烯基,或L为以下式的基团—Alk—R6—,Alk—X—R7,—Alk—Y—C(═O)—R9或—Alk—Y—C(═O)—NR11R12,其中每个Alk为C1-12烷二基;R6为氢,氰基,C1-6烷基磺酰氨基,C3-6环烷基,C5-6环戊酮或杂环环系;R7为氢,C1-6烷基,羟基C1-6烷基,C3-6环烷基或杂环环系;X为O,SO2或NR8;R8为氢或C1-6烷基;R9为氢,C1-6烷基,C3-6环烷基,C1-6烷氧基或羟基;Y为NR10或直接键;R10为氢或C1-6烷基;R11和R12各自独立地为氢,C1-6烷基,C3-6环烷基,或R11和R12与氮原子结合可形成可选择取代的吡咯烷基,哌啶基,哌嗪基或4-吗啉基环。公开了制备所述产品的过程,包括所述产品的制剂以及它们作为药物的用途,特别用于治疗与胃排空障碍有关的病症。