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    • 18. 发明授权
    • Antisecretory heterocyclic amidine compounds
    • 防雾杂环脒化合物
    • US4252819A
    • 1981-02-24
    • US934276
    • 1978-08-16
    • Yasufumi HirataIsao YanagisawaToshinari TamuraMasaaki Takeda
    • Yasufumi HirataIsao YanagisawaToshinari TamuraMasaaki Takeda
    • C07D233/64A61K31/40A61K31/4402A61K31/4418A61K31/4427A61K31/455A61P43/00C07D213/30C07D213/32C07D213/68C07D213/86C07D233/54C07D277/26C07D307/52C07D401/12C07D401/14C07D413/12A61K31/34A61K31/38C07D307/54C07D333/24
    • C07D213/30C07D213/32C07D213/68C07D213/86C07D233/64C07D277/26C07D307/52
    • Novel heterocyclic compounds shown by the formula ##STR1## wherein Het represents a 5-membered or 6-membered heterocyclic group which may have substituent(s); Z represents a sulfur atom or oxygen atom; X represents an oxygen atom or the unsubstituted or substituted imino group shown by N--R.sub.1 (wherein R.sub.1 is a hydrogen atom, a lower alkyl group, a cyano group, an unsubstituted or alkyl substituted carbamoyl group, an unsubstituted or lower alkyl substituted thiocarbamoyl group, or a lower alkanoylamino group); Y represents a hydrogen atom, a lower alkyl group which may have substituent(s), a cycloalkyl group of 3-6 carbon atoms, a lower alkenyl group, a lower alkynyl group, an aryl group which may have substituent(s), an aralkyl group which may have substituent(s), a hydroxyl group, a cyano group, a carbamoyl group, an amidino group, an alkanoyl group which may have been substituted by halogen atom(s),an alkanoylamino group, an arylcarbonylamino group, an alkylamino group, an arylamino group, an arylsulfamoyl group, a lower alkoxycarbamoyl group, or an oxamoylamino group; and m and n represent an integer of 1-3; when X is N-R.sub.1, said X and Y may combine with each other to form a 5-membered or 6-membered heterocyclic ring containing 2-3 nitrogen atoms which may have substituent(s), and the pharmaceutically acceptable acid addition salts thereof.The compounds of this invention are useful as gastric acid secretion inhibitors.
    • 式中,Het表示可具有取代基的5元或6元杂环基的新型杂环化合物。 Z表示硫原子或氧原子; X表示氧原子或由N-R 1表示的未取代或取代的亚氨基(其中R 1为氢原子,低级烷基,氰基,未取代或烷基取代的氨基甲酰基,未取代或低级烷基取代的硫代氨基甲酰基 ,或低级烷酰氨基); Y表示氢原子,可具有取代基的低级烷基,3-6个碳原子的环烷基,低级烯基,低级炔基,可具有取代基的芳基, 可以具有取代基的芳烷基,羟基,氰基,氨基甲酰基,脒基,可被卤素原子取代的烷酰基,烷酰基氨基,芳基羰基氨基, 烷基氨基,芳基氨基,芳基氨磺酰基,低级烷氧基氨基甲酰基或氨甲酰基氨基; m和n表示1-3的整数; 当X为N-R 1时,所述X和Y可以彼此结合形成含有2-3个可具有取代基的氮原子的5元或6元杂环,及其药学上可接受的酸加成盐 。 本发明的化合物可用作胃酸分泌抑制剂。