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    • 7. 发明授权
    • 3-aryloxy and 3-arylthioazetidinecarboxamides as anticonvulsants and
antiepileptics
    • 3-芳氧基和3-芳基硫代氮杂环丁烷酰胺作为抗惊厥药和抗癫痫药
    • US4956359A
    • 1990-09-11
    • US921466
    • 1986-10-22
    • Chandler R. Taylor, Jr.Albert D. Cale, Jr.Harold F. Stauffer, Jr.
    • Chandler R. Taylor, Jr.Albert D. Cale, Jr.Harold F. Stauffer, Jr.
    • A61K31/395A61K31/415A61K31/44A61K31/495C07D205/04C07D401/12C07D521/00
    • C07D231/12A61K31/395A61K31/415A61K31/44A61K31/495C07D205/04C07D233/56C07D249/08C07D401/12
    • Novel 3-aryloxy and 3-arylthioazetidinecarboxamides having utility in a method of treating convulsions and epilepsy and compositions therefor are disclosed having the formula: ##STR1## wherein Z is oxygen or sulfur; B is oxygen or sulfur; Ar is pyridyl or halo-substituted-pyridyl, phenyl or substituted phenyl; R.sup.1 and R.sup.2 are selected from hydrogen, loweralkyl, aryl, allyl, substituted allyl, propargyl, cycloalkyl, loweralkylcycloalkyl, cycloalkylloweralkyl, arylloweralkyl, diloweralkylaminoloweralkyl, and R.sup.1 and R.sup.2 when taken with the adjacent nitrogen atom may form a heterocyclic radical; R.sup.3 is hydrogen, loweralkyl, aryl or arylloweralkyl, and the geometrical isomers thereof, excepting that when R.sup.3 is hydrogen, Z is oxygen, B is oxygen, and Ar is phenyl or phenyl substituted by trifluoromethyl or aminocarbonyl, then R.sup.1 and R.sup.2 cannot be a combination of hydrogen and loweralkyl, and the further exception that when R.sup.3 is hydrogen, Z is oxygen, B is oxygen, and Ar is phenyl or phenyl substituted by fluoro, loweralkyl, loweralkoxy, trifluoromethyl, acetyl, or aminocarbonyl, then R.sup.1 and R.sup.2 cannot both be hydrogen.
    • 公开了一种在治疗惊厥和癫痫的方法中有效的新型3-芳氧基和3-芳硫基氮杂环丁烷甲酰胺及其组合物,其具有下式:其中Z为氧或硫; B是氧或硫; Ar是吡啶基或卤素取代的吡啶基,苯基或取代的苯基; R 1和R 2选自氢,低级烷基,芳基,烯丙基,取代的烯丙基,炔丙基,环烷基,低级烷基环烷基,环烷基低级烷基,芳基低级烷基,二低级烷基氨基低级烷基,当与相邻的氮原子一起使用时,R 1和R 2可以形成杂环基; R3是氢,低级烷基,芳基或芳基低级烷基,及其几何异构体,不同之处在于当R3为氢时,Z为氧,B为氧,Ar为苯基或被三氟甲基或氨基羰基取代的苯基,则R1和R2不能为 氢和低级烷基的组合,另外例外的是当R3为氢时,Z为氧,B为氧,Ar为苯基或被氟,低级烷基,低级烷氧基,三氟甲基,乙酰基或氨基羰基取代的苯基,则R1和R2不能 都是氢气。