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
    • 78. 发明授权
    • Thiadizines
    • US4423045A
    • 1983-12-27
    • US321899
    • 1981-11-16
    • David BrownRobert I. DowellRodney B. HargreavesBrian G. Main
    • David BrownRobert I. DowellRodney B. HargreavesBrian G. Main
    • C07D417/04A61K31/53A61K31/535A61K31/54A61P9/04A61P9/08C07C327/38C07D253/06C07D273/04C07D285/16C07D285/18C07D295/084C07D295/194C07D317/00C07D417/02
    • C07D253/06C07C255/00C07D273/04C07D285/16C07D295/092C07D295/194Y10S514/929
    • Novel heterocyclic compounds of the formula: ##STR1## wherein either X is --CR.sup.1 R.sup.2 -- and Y is oxygen, sulphur or --NR.sup.3, wherein R.sup.1, R.sup.2 and R.sup.3, which may be the same or different, each is hydrogen or alkyl of up to 4 carbon atoms; or X is oxygen, sulphur or --NH-- and Y is --CH.sub.2 --; wherein R.sup.4 and R.sup.5, which may be the same or different, each is hydrogen, cyano, nitro, amino or hydroxy, or alkylthio of up to 4 carbon atoms, or has various other meanings defined in claim 1, provided that R.sup.4 and R.sup.5 are not both hydrogen; or wherein R.sup.4 and R.sup.5 are joined together such that with the benzene ring A they form a benzheterocyclic ring as defined in claim 1; and therein the benzene ring A may optionally bear one or more further substituents; or a salt thereof where appropriate.These compounds possess cardiotonic properties, and some of them possess peripheral vasodilator properties, and they are useful for the treatment of acute or chronic heart failure. Representative of the compounds is N,N-dimethyl-p-(5,6-dihydro-5-oxo-4H-1,3,4-thiadiazin-2-yl)benzamide. Also disclosed are processes for the manufacture of the compounds and pharmaceutical compositions containing them.
    • 下式的新型杂环化合物:其中X为-CR 1 R 2 - 且Y为氧,硫或-NR 3,其中R 1,R 2和R 3可以相同或不同,各自为氢或直至 4个碳原子; 或X是氧,硫或-NH-,Y是-CH 2 - ; 其中R4和R5可以相同或不同,各自为氢,氰基,硝基,氨基或羟基或至多4个碳原子的烷硫基,或具有权利要求1中定义的各种其它含义,条件是R4和R5为 不是氢; 或其中R4和R5连接在一起,使得与苯环A形成如权利要求1所定义的苯并杂环; 其中苯环A可任选地具有一个或多个其它取代基; 或其盐。 这些化合物具有强心性质,其中一些具有外周血管扩张剂特性,可用于治疗急性或慢性心力衰竭。 化合物的代表是N,N-二甲基 - 对 - (5,6-二氢-5-氧代-4H-1,3,4-噻二嗪-2-基)苯甲酰胺。 还公开了制备含有它们的化合物和药物组合物的方法。
    • 80. 发明授权
    • Benzo(B)thiophenes
    • 苯并(B)噻吩
    • US4157399A
    • 1979-06-05
    • US857134
    • 1977-12-05
    • Fritz Sauter
    • Fritz Sauter
    • A61K31/38C07D295/084C07D295/185C07D333/64C07D333/66C07D409/04
    • C07D295/185C07C323/00C07D295/092C07D333/64C07D333/66
    • The present invention relates to new derivatives of 2-phenyl -benzo(b)thiophene mono- or disubstituted on the nitrogen atom of formula ##STR1## in which X.sup.1 to X.sup.9 which are identical or different are hydrogen, alkyl having up to 3 carbon atoms, chlorine, bromine, methoxy or methylthio, R.sup.1 is hydrogen, alkyl having up to 8 carbon atoms, optionally chlorinated or methoxylated, phenyl optionally chlorinated or methoxylated, aralkyl having in all up to 9 carbon atoms, optionally chlorinated or methoxylated on the phenyl nucleus, R.sup.2 is hydrogen, phenyl,Or a radical of the formula ##STR2## in which A is two hydrogen atoms or one oxygen atom andR.sup.3 can assume the same meanings as given for R.sup.1, the meanings assumed by R.sup.1 and R.sup.3 being independent from one another, or R.sup.1 and R.sup.2 together form the radical of a Schiff base of formula.dbd.CH--R.sup.4 (III)in which R.sup.4 is not hydrogen, but can otherwise assume the same meanings as R.sup.3, or the group ##STR3## forms the radical of a heterocyclic secondary amine. The invention also relates to the acid addition salts of the above compounds, notably those which are pharmaceutically compatible. The compounds of formula I are useful in normalizing the blood lipid value.
    • 本发明涉及在式(I)的氮原子上单取代或二取代的2-苯基 - 苯并(b)噻吩的新衍生物,其中相同或不同的X 1至X 9为氢,烷基具有至多 3个碳原子,氯,溴,甲氧基或甲硫基,R1是氢,具有至多8个碳原子的烷基,任选被氯化或甲氧基化,任选被氯化或甲氧基化的苯基,具有全部高达9个碳原子的芳烷基,任选氯化或甲氧基化 苯基核,R2是氢,苯基,其中A是两个氢原子或一个氧原子,R3可以表示与R1相同的含义,R1和R3假定为 或者R 1和R 2一起形成其中R 4不是氢的式= CH-R 4(III)的席夫碱的基团,或者可以表示与R 3相同的含义,或者“IMAGE”形式 杂环仲胺的基团。 本发明还涉及上述化合物的酸加成盐,特别是与药学上相容的那些。 式I的化合物可用于标准化血脂值。