N-substituted 4-((4′-aminobenzoyl)-oxymethyl)-piperidines having gastric prokinetic properties
申请人:Janssen Pharmaceutica N.V.
公开号:US06509339B2
公开(公告)日:2003-01-21
This invention concerns the compounds of formula
the N-oxide forms, the pharmaceutically acceptable acid addition salts and the stereochemically isomeric forms thereof, wherein R1 is C1-6alkyloxy, C2-6alkenyloxy or C2-6alkynyloxy; R2 is hydrogen or C1-6alkyloxy, or when taken together R1 and R2 may form a bivalent radical of formula wherein in said bivalent radicals one or two hydrogen atoms may be substituted with C1-6alkyl, R3 is hydrogen or halo; L is C3-6cycloalkyl, C5-6cycloalkanone, C2-6alkenyl optionally substituted with aryl, or L is a radical of formula -Alk-R4, -Alk-NR5R6, 1-R6-4-piperidinyl, Alk-X—R7, -Alk-Y—C(═O)—R9, or -Alk-Y—C(═O)—NR11R12 wherein each Alk is C1-12alkanediyl; R4 is hydrogen, C1-6alkylsulfonylamino, C3-6cycloalkyl, C5-6cycloalkanone, Ar-, di(Ar)methyl, Ar-oxy- or Het1; R5 is hydrogen or C1-6alkyl; R6 is Het2; R7 is hydrogen, C1-6alkyl, hydroxyC1-6alkyl, C3-6cycloalkyl, Ar or Het2; X is O, S, SO2 or NR8; said R8 being hydrogen, C1-6alkyl or Ar; R9 is hydrogen, C1-6alkyl, C3-6cycloalkyl, Ar, ArC1-6alkyl, di(Ar)methyl, C1-6alkyloxy or hydroxy; Y is NR10 or a direct bond; said R10 being hydrogen, C1-6alkyl or Ar; R11 and R12 each independently are hydrogen, C1-6alkyl, C3-6cycloalkyl, Ar or ArC1-6alkyl, or R11 and R12 combined with the nitrogen atom bearing R11 and R12 may form a pyrrolidinyl or piperidinyl ring both being optionally substituted with C1-6alkyl, amino or mono or di(C1-6alkyl)amino, or said R11 and R12 combined with the nitrogen bearing R11 and R12 may form a piperazinyl or 4-morpholinyl radical both being optionally substituted with C1-6alkyl. 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.
本发明涉及公式N-氧化物形式的化合物,药学上可接受的酸盐加成物和其立体
化学异构体形式,其中R1是C1-6烷氧基,C2-6烯氧基或C2-6炔氧基;R2是氢或C1-6烷氧基,或当R1和R2一起取时,它们可以形成公式的二价基团,其中在该二价基团中,一个或两个氢原子可以被C1-6烷基取代,R3是氢或卤素;L是C3-6环烷基,C5-6环烷酮,C2-6烯基(可选地被芳基取代),或L是公式-Alk-R4,-Alk-NR5R6,1-R6-4-
哌啶基,Alk-X—R7,-Alk-Y—C(═O)—R9,或-Alk-Y—C(═O)—NR11R12的基团,其中每个Alk是C1-12烷二基;R4是氢,C1-6烷基磺酰
氨基,C3-6环烷基,C5-6环烷酮,Ar-,二(Ar)甲基,Ar-氧基或Het1;R5是氢或C1-6烷基;R6是Het2;R7是氢,C1-6烷基,羟基C1-6烷基,C3-6环烷基,Ar或Het2;X是O,S,SO2或NR8;其中R8是氢,C1-6烷基或Ar;R9是氢,C1-6烷基,C3-6环烷基,Ar,ArC1-6烷基,二(Ar)甲基,C1-6烷氧基或羟基;Y是NR10或直接键;其中R10是氢,C1-6烷基或Ar;R11和R12各自独立地是氢,C1-6烷基,C3-6环烷基,Ar或ArC1-6烷基,或R11和R12与携带R11和R12的氮原子结合,可以形成带有C1-6烷基,
氨基或单或双(C1-6烷基)
氨基的
吡咯烷基或
哌啶烷基环,或R11和R12与携带R11和R12的氮结合,可以形成带有C1-6烷基的
哌嗪基或4-吗啉基基团,两者都可以选择地被C1-6烷基取代。公开了制备该产品的过程,包含该产品的制剂以及其作为药物的用途,特别是用于治疗与胃排空障碍有关的疾病。