NEW ANALGESIC AND NOOTROPIC DRUGS
    1.
    发明申请
    NEW ANALGESIC AND NOOTROPIC DRUGS 审中-公开
    新型药物和非口服药物

    公开(公告)号:WO1994001435A1

    公开(公告)日:1994-01-20

    申请号:PCT/EP1993001743

    申请日:1993-07-06

    Inventor: FIDIA S.P.A.

    CPC classification number: C07D451/04 C07D451/10

    Abstract: Compounds of general formula (I), where Ar = phenyl or beta-naphtyl, R1 = one or more substituents of the phenyl or beta-naphtyl nucleus, preferably in para position, and selected out of the group consisting of H, CH3, C(CH3)3, CH2-CH-(CH3)2, O-CH3, C1, F, Br, CF3, NH2, S-CH3, SO-CH3, CN, NO2; R2 = H, CH3, C2H5, CH(CH3)2, CH2OH, C6H5; R3 = (a); where R4 = H, CH3, C2H5, CH(CH3)2, CH2-C6H5; R5 = H, CH3; X = none O, S, NH, NCH3; Y = O, NH, both in the racemic form and in the isomeric enantiomeric forms, which produce a nootropic effect, i.e. memory enhancement and learning facilitation, as well as an analgesic effect.

    Abstract translation: 通式(I)的化合物,其中Ar =苯基或β-萘基,R1 =苯基或β-萘基核的一个或多个取代基,优选在对位,并选自H,CH 3,C (CH 3)3,CH 2 -CH-(CH 3)2,O-CH 3,C 1,F,Br,CF 3,NH 2,S-CH 3,SO-CH 3,CN,NO 2; R2 = H,CH3,C2H5,CH(CH3)2,CH2OH,C6H5; R3 =(a); 其中R 4 = H,CH 3,C 2 H 5,CH(CH 3)2,CH 2 -C 6 H 5; R5 = H,CH3; X =不是O,S,NH,NCH 3; Y = O,NH,均以外消旋形式和异构对映异构体形式产生,其产生向异性作用,即记忆增强和学习促进作用以及止痛作用。

    HEPARIN DERIVATIVES
    3.
    发明申请
    HEPARIN DERIVATIVES 审中-公开
    HEPARIN衍生物

    公开(公告)号:WO1992011294A1

    公开(公告)日:1992-07-09

    申请号:PCT/EP1991002479

    申请日:1991-12-20

    Applicant: FIDIA S.P.A.

    CPC classification number: C08B37/0075

    Abstract: Low molecular weight heparin derivatives and salts thereof are prepared by treating a quaternary ammonium salt of a heparin, dissolved in a heterocyclic organic solvent or in an aprotic solvent, with an alkylating agent having from 6 to 30 carbon atoms at a temperature of about 20 DEG to 60 DEG C for a prolonged period of time, treating the resultant reaction product at a temperature of about 5 DEG to 120 DEG C with an inorganic or organic base, such as an alkaline hydroxide, in aqueous solution, and isolating the obtained heparin derivatives in their free form or as alkaline salts thereof. The heparin derivatives obtained according to the procedure of the invention constitute a mixture of mostly depolymerized products with a narrow range of molecular weight. These products are useful as anti-thrombotic agents.

    Abstract translation: 低分子量肝素衍生物及其盐通过在约20℃的温度下处理溶解于杂环有机溶剂或非质子溶剂中的肝素季铵盐与6-30个碳原子的烷基化剂来制备 在60℃〜60℃下,用无水或有机碱如碱性氢氧化物在水溶液中处理所得反应产物在约5℃至120℃的温度下,分离得到的肝素衍生物 以其游离形式或其碱性盐。 根据本发明的方法获得的肝素衍生物构成具有窄范围分子量的大多数解聚产物的混合物。 这些产品可用作抗血栓形成剂。

    NEW SULFATED LYSO-GANGLIOSIDE DERIVATIVES
    4.
    发明申请
    NEW SULFATED LYSO-GANGLIOSIDE DERIVATIVES 审中-公开
    新型硫酸锰胶体衍生物

    公开(公告)号:WO1994020516A1

    公开(公告)日:1994-09-15

    申请号:PCT/US1994001966

    申请日:1994-03-04

    Inventor: FIDIA S.P.A.

    CPC classification number: C07H15/10

    Abstract: Semisynthetic analogues of gangliosides selected from the group consisting of N-sulfo-, N-hydrocarbyl-sulfonyl- and N-hydrocarbyloxy-sulfonyl-N,N'-dilyso-gangliosides and the N'-acyl derivatives thereof, N'-sulfo-, N'-hydrocarbylsulfonyl- and N'-hydrocarbyloxy-sulfonyl-N,N'-dilyso-gangliosides and the N-acyl derivatives thereof, N,N'-di or polysulfo-N,N'-di- or poly-lyso-gangliosides, N,N'-di- or polyhydrocarbylsulfonyl-N,N'-di- or poly-lyso-gangliosides and N,N'-di- or polyhydrocarbyloxy-N,N'-di- or poly-lyso-gangliosides, and functional derivatives thereof, and salts of these compounds, have protective activity against neurotoxicity induced by excitatory amino acids and are foreseen to be used in therapy in the nervous system and in modulating of the expression of determinants such as CD4 on the surface of human cells in the immune system.

    Abstract translation: 神经节苷脂的半合成类似物,其选自N-磺基,N-烃基 - 磺酰基和N-烃氧基 - 磺酰基-N,N'-二甘氨酸神经节苷脂及其N'-酰基衍生物,N'-磺酰基 - ,N'-烃基磺酰基 - 和N'-烃氧基 - 磺酰基-N,N'-二甘氨酸神经节苷脂及其N-酰基衍生物,N,N'-二或多磺基-N,N'-二 - 或多 - 神经节苷脂,N,N'-二 - 或多烃基磺酰基-N,N'-二 - 或多溶血神经节苷脂和N,N'-二 - 或多羟基氧基-N,N'-二 - 或多溶解神经节苷脂 及其功能性衍生物和这些化合物的盐具有针对由兴奋性氨基酸诱导的神经毒性的保护作用,并且预期用于神经系统的治疗和调节人类表面上的诸如CD4的决定簇的表达 免疫系统中的细胞。

    METHOD FOR THE PREPARATION AND PURIFICATION OF PHOSPHOLIPID MIXTURES FREE FROM CONTAMINATION BY UNCONVENTIONAL VIRUSES
    5.
    发明申请
    METHOD FOR THE PREPARATION AND PURIFICATION OF PHOSPHOLIPID MIXTURES FREE FROM CONTAMINATION BY UNCONVENTIONAL VIRUSES 审中-公开
    非常规病毒不含污染的磷脂混合物的制备和纯化方法

    公开(公告)号:WO1993021190A1

    公开(公告)日:1993-10-28

    申请号:PCT/EP1993000915

    申请日:1993-04-16

    Inventor: FIDIA S.P.A.

    CPC classification number: A61K31/685 A61K35/30 C07F9/103

    Abstract: A phospholipid mixture in which the biological and pharmacological properties are maintained but from which unconventional viruses causing e.g. bovine spongiform encephalopathy are selectively eliminated may be prepared by extraction of phospholipids from bovine brain by a mixture of organic solvents of which one is a chlorinated hydrocarbon or by silica gel chromatography with elution with a succession of eluents consisting of chloroform, lower alcohols and water, or by a combination of extraction and silica gel chromatography. Purified phospholipids can be used in pharmaceutical compositions.

    Abstract translation: 一种磷脂混合物,其中保持生物和药理学性质,但是由非常规病毒引起,例如, 选择性地消除牛海绵状脑病可以通过其中一种是氯代烃的有机溶剂的混合物或通过硅胶色谱法从牛脑中提取磷脂来制备,用一系列由氯仿,低级醇和水组成的洗脱液洗脱, 或通过萃取和硅胶色谱法的组合。 纯化的磷脂可用于药物组合物中。

    PHARMACEUTICAL COMPOSITIONS CONTAINING MONOSIALOGANGLIOSIDE DERIVATIVES SUITABLE FOR THE TREATMENT OF SPINAL CORD INJURY
    6.
    发明申请
    PHARMACEUTICAL COMPOSITIONS CONTAINING MONOSIALOGANGLIOSIDE DERIVATIVES SUITABLE FOR THE TREATMENT OF SPINAL CORD INJURY 审中-公开
    含有适用于治疗脊髓损伤的单羟肾上腺素衍生物的药物组合物

    公开(公告)号:WO1993020824A1

    公开(公告)日:1993-10-28

    申请号:PCT/EP1993000894

    申请日:1993-04-13

    Inventor: FIDIA S.P.A.

    CPC classification number: A61K31/70

    Abstract: Pharmaceutical compositions containing monosialoganglioside derivatives suitable for the treatment of spinal cord injury caused by hypoxic-ischaemic or traumatic events, in which said derivatives are selected from the group consisting of the inner ester (AGF2) and the methyl ester (AGF4) of the monosialoganglioside (GM1).

    Abstract translation: 含有适用于治疗由缺氧缺血性或创伤性事件引起的脊髓损伤的单唾液酸神经节苷脂衍生物的药物组合物,其中所述衍生物选自单唾液酸神经节苷脂的内酯(AGF2)和甲酯(AGF4) GM1)。

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