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    • 2. 发明申请
    • N-BENZOYL-4-OXY/THIO-2-SUBSTITUTED PIPERIDINES AS SUBSTANCE-P RECEPTOR ANTAGONISTS
    • 作为物质受体拮抗剂的N-苯甲酰基-4-氧代/噻二唑替代的哌啶
    • WO1995011895A1
    • 1995-05-04
    • PCT/EP1994003394
    • 1994-10-14
    • CIBA-GEIGY AGOFNER, SilvioROGGO, SilvioSCHILLING, WalterVEENSTRA, Siem, J.
    • CIBA-GEIGY AG
    • C07D401/12
    • C07D401/12C07D211/46C07D211/54
    • 1,2,4-Trisubstituted piperidine compounds of fomula (I), wherein R1 is an unsubstituted or substituted aralkyl, aryloxyalkyl, heteroaralkyl, aroyl, heteroaroyl, cycloalkylcarbonyl, aralkanoyl, heteroarylalkanoyl, aralkoxycarbonyl or arylcarbamoyl radical, or is the acyl radical of an alpha -amino acid that is unsubstituted or N-substituted by lower alkanoyl or by carbamoyl-lower alkanoyl; R2 is cycloalkyl or an unsubstituted or substituted aryl or heteroaryl radical; R3 is an unsubstituted or substituted, optionally hydrogenated aryl or heteroaryl radical or, when n is 1, X2 is imino that is unsubstituted or substituted by lower alkyl or by cycloalkyl and X3 is lower alkylene, R3 is lower alkyl or free or esterified or amidated carboxy, R4 is hydrogen or alkyl; X1 is methylene, ethylene, a direct bond, a free or ketalised carbonyl group or a free or etherified hydroxymethylene group; X2 is lower alkylene, imino that is unsubstituted or substituted by lower alkyl or by cycloalkyl, or a direct bond; X3 is lower alkylene or a direct bond; X4 is oxo or thioxo; and n is 1 or, when X2 is lower alkylene and X3 is a direct bond, n is 0; and the salts thereof, have compound-P-antagonistic properties and can be used as active ingredients of medicaments.
    • 式(I)的1,2,4-三取代哌啶化合物,其中R 1是未取代或取代的芳烷基,芳氧基烷基,杂芳烷基,芳酰基,杂芳酰基,环烷基羰基,芳烷酰基,杂芳基烷酰基,芳烷氧基羰基或芳基氨基甲酰基,或是 未被取代或被低级烷酰基或氨基甲酰基 - 低级烷酰基取代的α-氨基酸; R2是环烷基或未取代或取代的芳基或杂芳基; R3是未取代或取代的,任选氢化的芳基或杂芳基,或当n为1时,X 2为未被取代或被低级烷基或环烷基取代的亚氨基,X3为低级亚烷基,R3为低级烷基或游离或酯化或酰胺化 羧基,R 4是氢或烷基; X1是亚甲基,亚乙基,直接键,游离的或缩酮化的羰基或游离的或醚化的羟基亚甲基; X2是低级亚烷基,未被取代或被低级烷基或环烷基取代的亚氨基或直接键; X3是低级亚烷基或直接键; X4是氧代或硫代; n为1或X2为低级亚烷基且X3为直接键时,n为0; 及其盐具有化合物P-拮抗性质,可用作药物的有效成分。