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    • 4. 发明授权
    • Antiphlogistic and anticoagulant condensed pyrimidine derivatives
    • 消炎和抗凝血嘧啶衍生物
    • US4460771A
    • 1984-07-17
    • US742464
    • 1976-11-17
    • Zoltan MeszarosJozsef KnollPeter SzentmiklosiIstvan HermesAgnes HorvathSandor ViragLelle Vasvari nee DebreczyAgoston David
    • Zoltan MeszarosJozsef KnollPeter SzentmiklosiIstvan HermesAgnes HorvathSandor ViragLelle Vasvari nee DebreczyAgoston David
    • A61K31/505A61K31/519A61P7/02A61P25/04A61P29/00A61P43/00C07D471/04
    • C07D471/04
    • New optionally racemic or optically active pyrimido(1,2a) heterocyclic compounds of the formula ##STR1## wherein m is 0, 1 or 2,n is 0, 1 or 2,R is an alkyl group containing one to six carbon atoms,R.sup.1 is hydrogen, alkyl containing one to six carbon atoms,R.sup.2 is hydrogen, alkyl containing one to six carbon atoms, optionally substituted amino, optionally substituted hydroxy, carboxy or a group derived from a carboxylic acid orR.sup.1 and R.sup.2 together form a --(CH.dbd.CH).sub.2 -- group attached to the two adjacent carbon atoms of the ring A and the broken line represents a chemical bond,R.sup.3 is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocycle, optionally substituted cycloalkyl, optionally substituted acyl or optionally substituted hydroxy,R.sup.4 is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocycle, optionally substituted cycloalkyl, optionally substituted acyl orR.sup.3 and R.sup.4 together with the nitrogen can form an optionally substituted five-, six- or seven-membered ring, which can contain a further heteroatom or heteroatoms,R.sup.5 is oxygen or an optionally substituted imino group are disclosed as well as a process for the preparation thereof.
    • 新的任选的外消旋或光学活性嘧啶(1,2a)杂环化合物,其中m为0,1或2,n为0,1或2,R为含有1至6个碳原子的烷基,R 1为 是氢,含有1至6个碳原子的烷基,R 2是氢,含1至6个碳原子的烷基,任选取代的氨基,任选取代的羟基,羧基或衍生自羧酸的基团或R 1和R 2一起形成 - (CH = CH)连接到环A的两个相邻碳原子上的2-基团,虚线表示化学键,R 3是氢,任选取代的烷基,任选取代的芳基,任选取代的芳烷基,任选取代的杂环,任选取代的环烷基, 任选取代的酰基或任选取代的羟基,R 4是氢,任选取代的烷基,任选取代的芳基,任选取代的芳烷基,任选取代的杂环,任选取代的环烷基,选择 可以将氮取代的酰基或R3和R4与氮一起形成任选取代的五元,六元或七元环,其可以含有另外的杂原子或杂原子,R5是氧或任选取代的亚氨基, 其制备方法。
    • 9. 发明授权
    • 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones
    • 6-肼基 - 吡啶并[2,1-b]喹唑啉-11
    • US4395549A
    • 1983-07-26
    • US308038
    • 1981-10-02
    • Istvan HermeczJozsef KokosiAgnes HorvathZoltan MeszarosGyorgy SzaszTibor BreiningLelle Vasvari nee Debreczy
    • Istvan HermeczJozsef KokosiAgnes HorvathZoltan MeszarosGyorgy SzaszTibor BreiningLelle Vasvari nee Debreczy
    • C07D487/04C07D487/14
    • C07D487/04
    • Intermediates useful in the preparation of Rutecarpine and Rutecarpine derivatives are disclosed as well as a process for the preparation of said intermediates having the following formula: ##STR1## wherein R, R.sup.1 and R.sup.2 are the same or different and stand for hydrogen, halogen, nitro, carboxy, nitrile, alkoxy containing 1 to 4 carbon atoms, alkoxycarbonyl containing 1 to 4 carbon atoms in the alkoxy group, alkyl containing 1 to 4 carbon atoms, amino or hydroxy or R and R.sup.1 together stand for methylenedioxy, R.sup.2 stands for hydrogen, R.sup.3 represents hydrogen or alkyl containing 1 to 4 carbon atoms, R.sup.4 stands for phenyl, phenyl substituted by 1 to 3 same or different substituents selected from the group of halogen(s), alkyl, and alkoxy containing 1 to 4 carbon atoms, phenyloxy, hydroxy, nitro, amino, cyano, carboxy, alkoxycarbonyl having 1 to 4 carbon atoms, alkanoyl having 1 to 4 carbon atoms, methylenedioxy, trifluoromethyl, phenyl and dialkylamino having 1 to 4 carbon atoms in the alkyl part or naphthyl and the dotted line indicated an optional double bond. Also pharmaceutically acceptable acid addition and quaternary ammonium salts are disclosed.
    • 公开了用于制备罗非鱼和芦丁类衍生物的中间体以及制备具有下式的所述中间体的方法:其中R,R 1和R 2相同或不同并代表氢, 卤素,硝基,羧基,腈,含有1至4个碳原子的烷氧基,烷氧基中含有1至4个碳原子的烷氧基羰基,含1至4个碳原子的烷基,氨基或羟基或R和R 1一起代表亚甲二氧基, 对于氢,R 3表示氢或含有1至4个碳原子的烷基,R 4代表苯基,被1至3个相同或不同的取代基取代的苯基,所述取代基选自含1至4个碳原子的卤素,烷基和烷氧基 ,苯氧基,羟基,硝基,氨基,氰基,羧基,具有1至4个碳原子的烷氧基羰基,具有1至4个碳原子的烷酰基,亚甲二氧基,三氟甲基,苯基和在烷基中具有1至4个碳原子的二烷基氨基 部分或萘基,虚线表示任选的双键。 还公开了药学上可接受的酸加成盐和季铵盐。