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. 发明申请
    • ANTI-ISCHAEMIC HYDROXYLAMINE DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS
    • 抗间歇羟基胺衍生物和药物组合物
    • WO1997000251A1
    • 1997-01-03
    • PCT/HU1996000033
    • 1996-06-14
    • BIOREX KUTATO ES FEJLESZTO RT.ÜROGDI, LászlóMARVANYOS, EdeBARABAS, MihályJASZLITS, LászlóBIRO, KatalinJEDNAKOVITS, AndreaRADVANYNÉ HEGEDÜS, ErzsébetKÜRTHY, MáriaUDVARDY NAGY, Istvánné
    • BIOREX KUTATO ES FEJLESZTO RT.
    • C07D295/092
    • C07D213/75C07C275/64C07D295/088
    • The invention relates to novel hydroxylamine derivatives represented by general formula (I), the pharmaceutically acceptable acid addition salts thereof as well as the pharmaceutical compositions containing the same as active ingredient. Another object of the invention is the preparation of the hydroxylamine derivatives and salts thereof. The compounds according to the invention possess anti-ischaemic effect. In the above formula (I) X is O, -NH or a group of the formula -NR'-, wherein R and R', independently from each other, are alkyl, cycloalkyl, phenylalkyl; a phenyl group optionally substituted with halo, haloalkyl, alkyl, alkoxy or nitro; or an N-containing hetero ring; R is H or alkanoyl; R is H or hydroxy optionally acylated with alkanoyl; and R is a group of the formula -N(R )R wherein R and R , independently from each other, may be H, alkyl or a group of the formula -C(O)-NH-R wherein R is as defined above, or R and R , when taken together with the adjacent nitrogen attached thereto, form a 5 to 7-membered hetero ring which may contain one additional hetero atom selected from nitrogen, oxygen and sulfur and which is optionally substituted with alkyl of phenylalkyl.
    • 本发明涉及由通式(I)表示的新型羟胺衍生物,其药学上可接受的酸加成盐以及含有与活性成分相同的药物组合物。 本发明的另一个目的是制备羟胺衍生物及其盐。 根据本发明的化合物具有抗缺血作用。 在上式(I)中,X是O,-NH或式-NR'-的基团,其中R和R'彼此独立地是烷基,环烷基,苯基烷基; 任选被卤素,卤代烷基,烷基,烷氧基或硝基取代的苯基; 或含N的杂环; R 1是H或烷酰基; R 2是任选用烷酰基进行酰化的H或羟基; 并且R 3是式-N(R 4)R 5的基团,其中R 4和R 5彼此独立地可以是H,烷基或式 -C(O)-NH-R,其中R如上定义,或R 4和R 5与连接在其上的相邻氮原子一起形成5至7元杂环,其可以含有一个 选自氮,氧和硫的另外的杂原子,其任选被苯基烷基的烷基取代。