会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Dihydropyridine compounds and pharmaceutical compositions containing them
    • 二氢吡啶化合物和含有它们的药物组合物
    • US4727082A
    • 1988-02-23
    • US908350
    • 1986-09-17
    • Takashi FujikuraNoriki ItoYuzo MatsumotoYasuo IsomuraMasaharu AsanoToichi Takenaka
    • Takashi FujikuraNoriki ItoYuzo MatsumotoYasuo IsomuraMasaharu AsanoToichi Takenaka
    • C07D211/82A61K31/44A61K31/455A61P9/00A61P9/06A61P9/08A61P9/10A61P9/12A61P25/02A61P25/28C07D211/90C07D401/12
    • C07D401/12C07C317/00C07C323/00C07D211/90
    • A dihydropyridine compound of the following general formula (I) or a salt thereof: ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, each represents a C.sub.1 to C.sub.10 alkyl group, a lower alkyl group which is interrupted by oxygen atom(s), or a lower alkyl group substituted by C.sub.3 to C.sub.6 alicyclic group(s); R.sup.3 and R.sup.4, which are the same or different, each represents a lower alkyl group; R.sup.5 and R.sup.6, which are the same or different, each represents a hydrogen atom, a nitro group, a halogen atom, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfonyl group, or a lower alkylsulfinyl group; R.sup.7 and R.sup.8, which are the same or different, each represents a hydrogen atom, a halogen atom, a cyano group, a lower alkoxy group, or a lower alkanoylamino group, or R.sup.7 may combine with R.sup.8 to form a naphthyl group together with the adjacent phenyl group; A represents a single bond, a vinylene group (--CH.dbd.CH--), or a ethynylene group (--C.dbd.C--); B represents a single bond or --CH.sub. 2 O--; and m and n, which are the same or different, each represents 0 or an integer of 1 to 5.The compounds are useful for the treatment of various cardiovascular disorders, since they possess both Ca.sup.2+ -antagonistic and adrenergic beta-receptor blocking activities.
    • 下列通式(I)的二氢吡啶化合物或其盐:其中R 1和R 2相同或不同,各自表示C1至C10烷基,低级烷基 其被氧原子或被C3-C6脂环族基团取代的低级烷基取代; R 3和R 4相同或不同,各自表示低级烷基; R 5和R 6相同或不同,分别表示氢原子,硝基,卤素原子,低级烷基,低级烷氧基,低级烷硫基,低级烷基磺酰基或低级烷基亚磺酰基 ; R 7和R 8相同或不同,各自表示氢原子,卤素原子,氰基,低级烷氧基或低级烷酰氨基,或者可以与R 8结合形成萘基, 相邻苯基; A表示单键,亚乙烯基(-CH = CH-)或亚乙炔基(-C = C-); B表示单键或-CH 2 O-; 和m和n相同或不同,各自表示0或1至5的整数。该化合物可用于治疗各种心血管疾病,因为它们具有Ca 2+拮抗剂和肾上腺素能β受体阻断活性。
    • 3. 发明授权
    • Novel fused derivatives of 2-pyridones
    • 2-吡啶酮的新型融合衍生物
    • US4186200A
    • 1980-01-29
    • US876517
    • 1978-02-09
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • A61K31/44C07D213/64C07D213/74C07D213/89C07D455/02C07D471/04C07D498/04C07D513/04A61K31/415
    • C07C255/00C07D213/64C07D213/89C07D471/04C07D513/04
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a hydrogen atom, a lower alkyl group, or a phenyl lower alkyl group; said R.sub.1 and R.sub.2 may combine with each other to form a trimethylene group or a tetramethylene group; R.sub.3 represents a hydrogen atom, a lower alkyl group, a phenyl group, or a phenyl lower alkyl group; X represents an oxygen atom, a sulfur atom, an imino group, or a group shown by ##STR2## wherein m represents 1 or 2 and R.sub.4 represents a lower alkyl group, a hydroxy lower alkyl group, a cycloalkyl group or a phenyl lower alkyl group; and Y represents an ethylene group which may be substituted by lower alkyl group, a trimethylene group, a tetramethylene group, a vinylene group which may be substituted by a lower alkyl group, or ##STR3## wherein R.sub.5 represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, or a phenyl group; said X is the group shown by ##STR4##when one of said R.sub.1 and R.sub.2 is a lower alkyl group and the other is a hydrogen atom, and said Y is an ethylene group, and the pharmacologically acceptable non-toxic salts thereof. The compounds described above are strong analgesic anti-inflammatory agents.
    • 式中,R 1和R 2中的一个表示低级烷基,苯基,卤代苯基或低级烷氧基苯基,另一方表示氢原子,低级 烷基或苯基低级烷基; 所述R1和R2可以相互结合形成三亚甲基或四亚甲基; R3表示氢原子,低级烷基,苯基或苯基低级烷基; X表示氧原子,硫原子,亚氨基或由下式表示的基团,其中m表示1或2,R4表示低级烷基,羟基低级烷基,环烷基或苯基低级烷基 组; Y表示可以被低级烷基,三亚甲基,四亚甲基,可被低级烷基取代的亚乙烯基取代的亚乙基,或者R5表示氢原子的低级烷基 基,三氟甲基或苯基; 说X是所示的组
    • 4. 发明授权
    • Nitrogen-containing heterocyclic compounds
    • 含氮杂环化合物
    • US4251533A
    • 1981-02-17
    • US67918
    • 1979-08-20
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • A61K31/44C07D213/64C07D213/74C07D213/89C07D455/02C07D471/04C07D498/04C07D513/04A61K31/435C07D471/02
    • C07C255/00C07D213/64C07D213/89C07D471/04C07D513/04
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a hydrogen atom, a lower alkyl group, or a phenyl lower alkyl group; said R.sub.1 and R.sub.2 may combine with each other to form a trimethylene group or a tetramethylene group; R.sub.3 represents a hydrogen atom, a lower alkyl group, a phenyl group, or a phenyl lower alkyl group; X represents an oxygen atom, a sulfur atom, an imino group, or a group shown by ##STR2## wherein m represents 1 or 2 and R.sub.4 represents a lower alkyl group, a hydroxy lower alkyl group, a cycloalkyl group or a phenyl lower alkyl group; and Y represents an ethylene group which may be substituted by lower alkyl group, a trimethylene group, a tetramethylene group, a vinylene group which may be substituted by a lower alkyl group, or ##STR3## wherein R.sub.5 represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, or a phenyl group; said X is the group shown by ##STR4## when one of said R.sub.1 and R.sub.2 is a lower alkyl group and the other is a hydrogen atom, and said Y is an ethylene group, 1/7and the pharmacologically acceptable non-toxic salts thereof.The compounds described above are strong analgesic anti-inflammatory agents.
    • 式中,R 1和R 2中的一个表示低级烷基,苯基,卤代苯基或低级烷氧基苯基,另一方表示氢原子,低级 烷基或苯基低级烷基; 所述R1和R2可以相互结合形成三亚甲基或四亚甲基; R3表示氢原子,低级烷基,苯基或苯基低级烷基; X表示氧原子,硫原子,亚氨基或由下式表示的基团,其中m表示1或2,R4表示低级烷基,羟基低级烷基,环烷基或苯基低级烷基 组; Y表示可以被低级烷基,三亚甲基,四亚甲基,可被低级烷基取代的亚乙烯基取代的亚乙基,或者R5表示氢原子的低级烷基 基,三氟甲基或苯基; 当所述R 1和R 2中的一个为低级烷基且另一个为氢原子,所述Y为亚乙基时,X为所示的基团,其药理学上可接受的无毒性盐 。 上述化合物是强镇痛抗炎剂。
    • 6. 发明授权
    • Thiazolo[3,2-6]isoquinolines, compositions and use thereof
    • 噻唑并[3,2-6]异喹啉,组合物及其用途
    • US4335129A
    • 1982-06-15
    • US229183
    • 1981-01-28
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige Homma
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige Homma
    • C07D217/24C07D497/04C07D513/04C07D513/14A61K31/47
    • C07D497/04C07D217/24C07D513/04C07D513/14Y10S514/916Y10S514/96Y10S514/962
    • Nitrogen containing heterocyclic compounds shown by the formula ##STR1## wherein Y represents an oxygen atom, a sulfur atom, or a group shown by ##STR2## (wherein m is 1 or 2); n represents 0 or 1; R.sub.1 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a lower alkyl group, or a lower alkenyl group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, a hydroxyl groups, a lower alkanoyloxy group, a lower alkyl group or a lower alkenyl group; said R.sub.2 and R.sub.3 may further form together a double bond; R.sub.5 and R.sub.6, which may be the same or different, each represents by hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, an amino group, a lower alkoxy group, a mono or di lower alkylamino group, or a lower alkyl group; said R.sub.5 and R.sub.6 may further form together a lower alkylenedioxy group; and R.sub.7 represents a hydrogen atom, a halogen atom, a lower alkanoyl group, a phenyl group, a phenyl lower alkyl group, a lower alkyl group, a hydroxy lower alkyl group, a di lower alkylamino lower alkyl group, a pyrrolidino lower alkyl group, a piperidino lower alkyl group, a morpholino lower alkyl group, or a 4-lower alkylpiperazino lower alkyl group;(1) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are hydrogen atom and n is O, said Y is a group shown by ##STR3## and (2) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are hydrogen atom, at least one of said R.sub.5 and R.sub.6 is the aforesaid group other than hydrogen atom, and n is O, said Y is oxygen atom or a group shown by ##STR4## and the pharmacologically acceptable non-toxic salts thereof.
    • 式中,Y表示氧原子,硫原子,或由下式表示的基团(式中,m为1或2)表示的含氮杂环化合物。 n表示0或1; R 1和R 4可以相同或不同,各自表示氢原子,低级烷基或低级烯基; R2和R3可以相同或不同,分别表示氢原子,羟基,低级烷酰氧基,低级烷基或低级烯基; 所述R2和R3可进一步形成双键; R 5和R 6可以相同或不同,各自表示氢原子,卤素原子,羟基,硝基,氨基,低级烷氧基,一或二低级烷基氨基或低级 烷基; 所述R 5和R 6可以进一步形成低级亚烷基二氧基; R7表示氢原子,卤素原子,低级烷酰基,苯基,苯基低级烷基,低级烷基,羟基低级烷基,二低级烷基氨基低级烷基,吡咯烷子基低级烷基 哌啶子基低级烷基,吗啉代低级烷基或4-低级烷基哌嗪基低级烷基; (1)当所述R 1,R 2,R 3,R 4,R 5,R 6和R 7为氢原子并且n为O时,所述Y为通过表示的基团和(2)当所述R 1,R 2,R 3,R 4和 R7是氢原子,R5和R6中的至少一个是除氢原子以外的上述基团,n是O,Y是氧原子或由其表示的基团及其药理学上可接受的无毒盐。
    • 7. 发明授权
    • Nitrogen-containing heterocyclic compounds
    • 含氮杂环化合物
    • US4163844A
    • 1979-08-07
    • US861980
    • 1977-12-19
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige Homma
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige Homma
    • C07D217/24C07D497/04C07D513/04C07D513/14C07D279/08
    • C07D497/04C07D217/24C07D513/04C07D513/14Y10S514/916Y10S514/96Y10S514/962
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein Y represents an oxygen atom, a sulfur atom, or a group shown by ##STR2## (wherein m is 1 or 2); n represents 0 or 1; R.sub.1 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a lower alkyl group, or a lower alkenyl group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, a hydroxyl group, a lower alkanoyloxy group, a lower alkyl group or a lower alkenyl group; said R.sub.2 and R.sub.3 may further form together a double bond; R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, an amino group, a lower alkoxy group, a mono or di lower alkylamino group, or a lower alkyl group; said R.sub.5 and R.sub.6 may further form together a lower alkylenedioxy group; and R.sub.7 represents a hydrogen atom, a halogen atom, a lower alkanoyl group, a phenyl group, a phenyl lower alkyl group, a lower alkyl group, a hydroxy lower alkyl group, a di lower alkylamino lower alkyl group, a pyrrolidino lower alkyl group, a piperidino lower alkyl group, a morpholino lower alkyl group, or a 4-lower alkylpiperazino lower alkyl group;(1) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are hydrogen atom and n is 0, said Y is a group shown by ##STR3## and (2) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are hydrogen atom, at least one of said R.sub.5 and R.sub.6 is the aforesaid group other than hydrogen atom, and n is 0, said Y is oxygen atom or a group shown by ##STR4## and the pharmacologically acceptable non-toxic salts thereof. The compounds are strong analgesic anti-inflammatory agents.
    • 式中,Y表示氧原子,硫原子,或者由下式表示的基团(式中,m为1或2)表示的新型含氮杂环化合物。 n表示0或1; R 1和R 4可以相同或不同,各自表示氢原子,低级烷基或低级烯基; R2和R3可以相同或不同,分别表示氢原子,羟基,低级烷酰氧基,低级烷基或低级烯基; 所述R2和R3可进一步形成双键; R 5和R 6可以相同或不同,分别表示氢原子,卤素原子,羟基,硝基,氨基,低级烷氧基,单或二低级烷基氨基或低级 烷基; 所述R 5和R 6可以进一步形成低级亚烷基二氧基; R7表示氢原子,卤素原子,低级烷酰基,苯基,苯基低级烷基,低级烷基,羟基低级烷基,二低级烷基氨基低级烷基,吡咯烷子基低级烷基 哌啶子基低级烷基,吗啉代低级烷基或4-低级烷基哌嗪基低级烷基; (1)当R 1,R 2,R 3,R 4,R 5,R 6和R 7为氢原子并且n为0时,所述Y为通过表示的基团,(2)当所述R 1,R 2,R 3,R 4和 R 7为氢原子,所述R 5和R 6中的至少一个为除氢原子以外的上述基团,n为0,Y为氧原子或由其表示的基团及其药理学上可接受的无毒盐。
    • 8. 发明授权
    • Nitrogen-containing heterocyclic ring derivatives and analgesic and
anti-inflammatory compositions and methods employing them
    • 含氮杂环衍生物和使用它们的镇痛和抗炎组合物和方法
    • US4288438A
    • 1981-09-08
    • US68073
    • 1979-08-20
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • A61K31/44C07D213/64C07D213/74C07D213/89C07D455/02C07D471/04C07D498/04C07D513/04A61K31/505
    • C07C255/00C07D213/64C07D213/89C07D471/04C07D513/04
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a hydrogen atom, a lower alkyl group, or a phenyl lower alkyl group; said R.sub.1 and R.sub.2 may combine with each other to form a trimethylene group or a tetramethylene group; R.sub.3 represents a hydrogen atom, a lower alkyl group, a phenyl group, or a phenyl lower alkyl group; X represents an oxygen atom, a sulfur atom, an imino group, or a group shown by ##STR2## (wherein m represents 1 or 2 and R.sub.4 represents a lower alkyl group, a hydroxy lower alkyl group, a cycloalkyl group or a phenyl lower alkyl group); and Y represents an ethylene group which may be substituted by lower alkyl group, a trimethylene group, a tetramethylene group, a vinylene group which may be substituted by a lower alkyl group, or ##STR3## (wherein R.sub.5 represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, or a phenyl group); said X is the group shown by ##STR4## when one of said R.sub.1 and R.sub.2 is a lower alkyl group and the other is a hydrogen atom, and said Y is an ethylene group, and the pharmacologically acceptable non-toxic salts thereof.The compounds described above are strong analgesic anti-inflammatory agents.
    • 式中,R 1和R 2中的一个表示低级烷基,苯基,卤代苯基或低级烷氧基苯基,另一方表示氢原子,低级 烷基或苯基低级烷基; 所述R1和R2可以相互结合形成三亚甲基或四亚甲基; R3表示氢原子,低级烷基,苯基或苯基低级烷基; X表示氧原子,硫原子,亚氨基或由下式表示的基团(其中m表示1或2,R4表示低级烷基,羟基低级烷基,环烷基或苯基低级 烷基); Y表示可以被低级烷基,三亚甲基,四亚甲基,可被低级烷基取代的亚乙烯基取代的亚乙基或其中R5表示氢原子,低级烷基 烷基,三氟甲基或苯基); 当所述R 1和R 2中的一个为低级烷基且另一个为氢原子且所述Y为亚乙基时,所述X为所示的基团及其药学上可接受的无毒盐。 上述化合物是强镇痛抗炎剂。
    • 9. 发明授权
    • Nitrogen-containing heterocyclic ring derivatives
    • 含氮杂环衍生物
    • US4284778A
    • 1981-08-18
    • US68172
    • 1979-08-20
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige HommaMasuo Murakami
    • A61K31/44C07D213/64C07D213/74C07D213/89C07D455/02C07D471/04C07D498/04C07D513/04
    • C07C255/00C07D213/64C07D213/89C07D471/04C07D513/04
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein one of R.sub.1 and R.sub.2 represents a lower alkyl group, a phenyl group, a halophenyl group, or a lower alkoxyphenyl group and the other of them represents a hydrogen atom, a lower alkyl group, or a phenyl lower alkyl group; said R.sub.1 and R.sub.2 may combine with each other to form a trimethylene group or a tetramethylene group; R.sub.3 represents a hydrogen atom, a lower alkyl group, a phenyl group, or a phenyl lower alkyl group; X represents an oxygen atom, a sulfur atom, an imino group, or a group shown by ##STR2## wherein m represents 1 or 2 and R.sub.4 represents a lower alkyl group, a hydroxy lower alkyl group, a cycloalkyl group or a phenyl lower alkyl group; and Y represents an ethylene group which may be substituted by a lower alkyl group, a trimethylene group, a tetramethylene group, a vinylene group which may be substituted by lower alkyl group, or ##STR3## wherein R.sub.5 represents a hydrogen atom, a lower alkyl group, a trifluoromethyl group, or a phenyl group; said X is the group shown by ##STR4## when one of said R.sub.1 and R.sub.2 is a lower alkyl group and the other is a hydrogen atom, and said Y is an ethylene group, and the pharmacologically acceptable non-toxic salts thereof. The compound described above are strong analgesic anti-inflammatory agents.
    • 式中,R 1和R 2中的一个表示低级烷基,苯基,卤代苯基或低级烷氧基苯基,另一方表示氢原子,低级 烷基或苯基低级烷基; 所述R1和R2可以相互结合形成三亚甲基或四亚甲基; R3表示氢原子,低级烷基,苯基或苯基低级烷基; X表示氧原子,硫原子,亚氨基或由下式表示的基团,其中m表示1或2,R4表示低级烷基,羟基低级烷基,环烷基或苯基低级烷基 组; Y表示可以被低级烷基,三亚甲基,四亚甲基,可被低级烷基取代的亚乙烯基取代的亚乙基,或者R5表示氢原子的低级烷基 基,三氟甲基或苯基; 当所述R 1和R 2中的一个为低级烷基且另一个为氢原子且所述Y为亚乙基时,所述X为所示的基团及其药学上可接受的无毒盐。 上述化合物是强镇痛抗炎剂。
    • 10. 发明授权
    • 1,3-Oxazino(3,2-b)isoquinoline-6-ones
    • 1,3-二氮杂双环(3,2-b)异喹啉-6-酮
    • US4329455A
    • 1982-05-11
    • US224968
    • 1981-01-14
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige Homma
    • Kazuo KuboNoriki ItoIsao SouzuYasuo IsomuraHiroshige Homma
    • C07D217/24C07D497/04C07D513/04C07D513/14C07D498/04
    • C07D497/04C07D217/24C07D513/04C07D513/14Y10S514/916Y10S514/96Y10S514/962
    • Novel nitrogen-containing heterocyclic compounds shown by the formula ##STR1## wherein Y represents an oxygen atom, a sulfur atom, or a group shown by ##STR2## (wherein m is 1 or 2); n represents 0 or 1; R.sub.1 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a lower alkyl group, or a lower alkenyl group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, a hydroxyl group, a lower alkanoyloxy group, a lower alkyl group or a lower alkenyl group; said R.sub.2 and R.sub.3 may further form together a double bond; R.sub.5 and R.sub.6, which may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, an amino group, a lower alkoxy group, a mono or di lower alkylamino group, or a lower alkyl group; said R.sub.5 and R.sub.6 may further form together a lower alkylenedioxy group; and R.sub.7 represents a hydrogen atom, a halogen atom, a lower alkanoyl group, a phenyl group, a phenyl lower alkyl group, a lower alkyl group, a hydroxy lower alkyl group, a di lower alkylamino lower alkyl group, a pyrrolidino lower alkyl group, a piperidino lower alkyl group, a morpholino lower alkyl group, or a 4-lower alkylpiperazino lower alkyl group;(1) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are hydrogen atom and n is 0, said Y is a group shown by ##STR3## and (2) when said R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are hydrogen atom, at least one of said R.sub.5 and R.sub.6 is the aforesaid group other than hydrogen atom, and n is 0, said Y is oxygen atom or a group shown by ##STR4## and the pharmacologically acceptable non-toxic salts thereof. The compounds are strong analgesic anti-inflammatory agents.
    • 式中,Y表示氧原子,硫原子,或者由下式表示的基团(式中,m为1或2)表示的新型含氮杂环化合物。 n表示0或1; R 1和R 4可以相同或不同,各自表示氢原子,低级烷基或低级烯基; R2和R3可以相同或不同,分别表示氢原子,羟基,低级烷酰氧基,低级烷基或低级烯基; 所述R2和R3可进一步形成双键; R 5和R 6可以相同或不同,分别表示氢原子,卤素原子,羟基,硝基,氨基,低级烷氧基,单或二低级烷基氨基或低级 烷基; 所述R 5和R 6可以进一步形成低级亚烷基二氧基; R7表示氢原子,卤素原子,低级烷酰基,苯基,苯基低级烷基,低级烷基,羟基低级烷基,二低级烷基氨基低级烷基,吡咯烷子基低级烷基 哌啶子基低级烷基,吗啉代低级烷基或4-低级烷基哌嗪基低级烷基; (1)当所述R 1,R 2,R 3,R 4,R 5,R 6和R 7为氢原子并且n为0时,所述Y为通过表示的基团和(2)当所述R 1,R 2,R 3,R 4和 R 7为氢原子,所述R 5和R 6中的至少一个为除氢原子以外的上述基团,n为0,Y为氧原子或由其表示的基团及其药理学上可接受的无毒盐。 这些化合物是强镇痛消炎药。