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    • 7. 发明公开
    • Aminocarboxylic acids, amino alcohols, or the derivatives thereof, processes for production thereof, and pharmaceutical composition, containing at least one of these compounds
    • 氨基羧酸,氨基醇,它们的衍生物,它们的制备方法和含有这些化合物中的至少一种药物制剂。
    • EP0044541A1
    • 1982-01-27
    • EP81105629.0
    • 1981-07-17
    • TEIJIN LIMITED
    • Takeshita, ToruHoshina, KenjiOhtsu, AkiraNaruchi, Tatsuyuki
    • C07C101/34C07C101/30C07C97/10C07C103/32C07C101/28C07C101/04A61K31/195A61K31/135
    • C07C229/34A61K31/135C07C225/18C07C233/51C07C2601/14Y10S514/927Y10S514/928
    • A compound represented by the following formula
      wherein R 1 represents a hydrogen atom, an acyl group or an alkoxycarbonyl group; X 1 represents an alkylene group having 3 to 6 carbon atoms, a 1,4-cyclohexylene group, or a 1,4-phenylene group, the alkylene group may be substituted by an alkyl group having 1 to 6 carbon atoms, and the 1,4-phenylene group may be substituted by 1 or 2 substituents selected from halogen atoms and alkoxy groups having 1 to 6 carbon atoms; R 2 represents a hydrogen atom or a hydroxyl group and R 3 represents hydrogen atom, or R 2 and R 3 together may form an oxo group (=0), and when X 1 is other than the 1,4-phenylene group, R 2 represents a hydrogen atom and R 3 represents a bond between the carbon atom to which R 3 is bonded and that carbon atom of X 1 which is adjacent to said carbon atom; X 2 represents an alkylene group having 1 to 5 carbon atoms which may be substituted by an alkyl group having 1 to 6 carbon atoms or an amino group; and R 4 represents the group -COOR 5 , -CH 2 OR 6 or -CONR 7 R 8 in which R 5 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, R 6 represents a hydrogen atom or an acyl group having 1 to 6 carbon atoms, and R 7 and R B are identical or different and represent a hydrogen atom or an alkyl group having 1 to 6 carbon atoms or taken together may form a 5- or 6- membered ring;

      or an acid addition salts of said compound wherein R 1 represents a hydrogen atom or X 2 represents an alkylene group having an amino group, or a salts of said compound wherein R 5 represents a hydrogen atom.

      The compound represented by the above formula or its pharmaceutically acceptable salt is useful as an anti-ulcer agent.
      The present invention also provides a process for producing the compound or its pharmaceutically acceptable salt, which comprises acylating a protected derivative at the amino group of a corresponding acid halide with a corresponding substituted benzene in the presence of a Lewis acid; or reducing a corresponding compound in the presence of an inert solvent under conditions which induce reduction of the carbonyl group of said corresponding compound without substantially reducing the phenylene group of said corresponding compound; or dehydrating a corresponding compound.
    • 由下式 worin R1 darstellt的氢原子的酰基或烷氧羰基所示的化合物; 具有3至6个碳原子的亚烷基基团的X1 darstellt,1,4-亚环己基或1,4-亚苯基,该亚烷基基团可以通过在具有1至6个碳原子的烷基substituiertem,和1, 1,4-亚苯基可以被具有1至6个碳原子选自卤素原子1个或2个取代基和烷氧基取代; R2 darstellt氢原子或羟基基团和R3 darstellt氢原子,或R2和R3一起可以形成于(= O)氧代基团,并且当X1比1,4-亚苯基等,R 2 darstellt氢原子和 R3 darstellt的碳原子其中R 3之间的键结合并做X1所有其相邻于所述碳原子的碳原子; 在具有1至5个碳原子可被在具有1至6个碳原子,或氨基烷基取代的亚烷基X2 darstellt; 并且R 4表示基团-COOR 5,-CH2OR6或-CONR 7 R 8,其中R 5 darstellt氢原子或烷基具有1至6个碳原子基团,R6表示具有1至6个碳原子的氢原子或酰基,和R 7和 R相同或不同,表示氢原子或烷基具有1至6个碳原子基团或一起可以形成5-或6-元环; 或worin R1表示具有氨基的亚烷基的氢原子或X2 darstellt,或worin R5 darstellt氢原子的所述化合物的盐,所述化合物的酸加成盐。 由上述式或药学上可接受的盐表示的化合物及其可用作抗溃疡剂是有用的。 因此,本发明提供了用于生产所述化合物或其药学上可接受的盐及其,该方法包括酰化在氨基与在路易斯酸的存在下,相应substituiertem苯相应的酰卤的被保护的衍生物的方法; 或减少在惰性溶剂中的诱导减少。所述的相应的化合物的羰基而基本上不减少所述相应化合物的亚苯基条件下在存在相应的A化合物; 或脱水相对应的化合物。