A METHOD OF PREPARING MEMANTINE HYDROCHLORIDE
    84.
    发明公开
    A METHOD OF PREPARING MEMANTINE HYDROCHLORIDE 有权
    用于生产盐酸美金刚

    公开(公告)号:EP1674446A4

    公开(公告)日:2009-09-09

    申请号:EP03785457

    申请日:2003-12-19

    CPC分类号: C07C209/08 C07C211/38

    摘要: A new method of preparing memantine hydrochloride, comprises the following steps: reacting 1-bromo-3, 5-dimethyl adamantane and urea/formic acid with formic acid also acting as the solvent; hydrolysising with aqueous inorganic acid; alkalifying, extracting and acidifying with hydrochloric acid; finally collecting target compound. The method uses cheaper raw materials and conducts in homogeneous phase under mild conditions. It can reach high yield and good product purity, and be suitable for macrochemistry. The purity of crude product is 99.0%, and reaches 99.98% after first recrystallization, yield: 69.5%, bp: 332ºC (DSC).

    NEW SALTS OF OMEPRAZOLE AND ESOMEPRAZOLE II
    85.
    发明公开
    NEW SALTS OF OMEPRAZOLE AND ESOMEPRAZOLE II 审中-公开
    OMEPRAZOLE和ESOMEPRAZOLE的新盐II

    公开(公告)号:EP1664020A1

    公开(公告)日:2006-06-07

    申请号:EP04775365.2

    申请日:2004-09-01

    申请人: AstraZeneca AB

    CPC分类号: C04B35/632 C07D401/12

    摘要: The present invention relates to new salts of the single enantiomers of omeprazole, i.e. salts of (S)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole ((S)-omeprazole) and (R)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole ((R)-omeprazole) respectively. More specifically, the present invention relates to 1-cyclohexylethyl ammonium salts of the compounds, formed by a reaction of (S)-omeprazole and (R)-omeprazole respectively and 1-cyclohexylethyl amine. The present invention also relates to a process for preparing the compounds of the invention, a pharmaceutical preparation and a method for treatment of gastric related disorders by administering the compounds of the invention.

    摘要翻译: (S)-5-甲氧基-2 - [[(4-甲氧基-3,5-二甲基-2-吡啶基) - 甲基]亚磺酰基] - 的盐的奥美拉唑的单一对映异构体的新盐, ((S) - 奥美拉唑)和(R)-5-甲氧基-2 - [[(4-甲氧基-3,5-二甲基-2-吡啶基) - 甲基]亚磺酰基] -1H-苯并咪唑 ) - 奥美拉唑)。 更具体地说,本发明涉及由(S) - 奥美拉唑和(R) - 奥美拉唑分别与1-环己基乙基胺反应形成的化合物的1-环己基乙基铵盐。 本发明还涉及制备本发明化合物的方法,药物制剂和通过施用本发明化合物治疗胃相关病症的方法。

    NEW SALTS OF OMERAZOLE AND ESOMERAZOLE I
    86.
    发明公开
    NEW SALTS OF OMERAZOLE AND ESOMERAZOLE I 审中-公开
    NEUE SALZE VON OMERAZOL UND ESOMERAZOL I

    公开(公告)号:EP1664019A1

    公开(公告)日:2006-06-07

    申请号:EP04775364.5

    申请日:2004-09-01

    申请人: AstraZeneca AB

    摘要: The present invention relates to new salts of omeprazole and esomeprazole respectively, i.e. salts of 5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl]-1H-benzimidazole and the (S)-enantiomer thereof. More specifically, the present invention relates to adamantan ammonium salt of the compounds, formed by a reaction of omeprazole and esomeprazole respectively and adamantan amine. The present invention also relates to a process for preparing the compounds of the invention, a pharmaceutical preparation and a method for treatment of gastric related disorders by administering the compounds of the invention.

    摘要翻译: 本发明分别涉及奥美拉唑和艾美拉唑的新盐,即5-甲氧基-2 - [[(4-甲氧基-3,5-二甲基-2-吡啶基) - 甲基]亚磺酰基] -1H-苯并咪唑的盐和 (S) - 对映异构体。 更具体地,本发明涉及通过奥美拉唑和埃索美拉唑与金刚烷胺的反应形成的化合物的金刚烷铵盐。 本发明还涉及通过给予本发明化合物来制备本发明化合物的方法,药物制剂和治疗胃相关疾病的方法。

    Modified cyclic aliphatic polyamine
    87.
    发明公开
    Modified cyclic aliphatic polyamine 有权
    改性环状脂肪族多胺

    公开(公告)号:EP1403244A3

    公开(公告)日:2004-08-04

    申请号:EP03020588.4

    申请日:2003-09-18

    摘要: An object of the present invention is to provide a modified cyclic aliphatic polyamine having a low viscosity and a small content of unreacted polyamine which can provide, when it is used as a curing agent for epoxy resin, an epoxy resin composition having an improved workability without adding solvent or diluent and an excellent property of epoxy resin cure product. The above modified cyclic aliphatic polyamine is obtained by addition reaction of a cyclic aliphatic polyamine such as isophoronediamine and norbornanediamine and an alkenyl compound such as styrene. The modified cyclic aliphatic polyamine thus obtained is added in epoxy resin to be used as a curing agent for epoxy resin.

    摘要翻译: 本发明的一个目的是提供一种改性的具有低粘度和少量未反应多胺的环状脂肪族多胺,当它用作环氧树脂的固化剂时,可以提供具有改进的可加工性的环氧树脂组合物, 加入溶剂或稀释剂以及环氧树脂固化产品的优异性能。 上述改性环状脂肪族多元胺通过异佛尔酮二胺,降冰​​片烷二胺等环状脂肪族多胺与苯乙烯等链烯基化合物的加成反应而得到。 将这样得到的改性环状脂肪族多胺添加到环氧树脂中,作为环氧树脂的固化剂使用。

    Modified cyclic aliphatic polyamine
    88.
    发明公开
    Modified cyclic aliphatic polyamine 有权
    改性聚氨酯

    公开(公告)号:EP1403244A2

    公开(公告)日:2004-03-31

    申请号:EP03020588.4

    申请日:2003-09-18

    摘要: An object of the present invention is to provide a modified cyclic aliphatic polyamine having a low viscosity and a small content of unreacted polyamine which can provide, when it is used as a curing agent for epoxy resin, an epoxy resin composition having an improved workability without adding solvent or diluent and an excellent property of epoxy resin cure product. The above modified cyclic aliphatic polyamine is obtained by addition reaction of a cyclic aliphatic polyamine such as isophoronediamine and norbornanediamine and an alkenyl compound such as styrene. The modified cyclic aliphatic polyamine thus obtained is added in epoxy resin to be used as a curing agent for epoxy resin.

    摘要翻译: 本发明的目的是提供一种具有低粘度和少量未反应的多胺的改性环脂族多胺,当其用作环氧树脂的固化剂时,可以提供具有改善的可加工性的环氧树脂组合物,而没有 添加溶剂或稀释剂,并具有优异的环氧树脂固化产品性能。 上述改性环状脂肪族聚胺通过环状脂肪族多胺如异佛尔酮二胺和降冰片二胺与链烯基化合物如苯乙烯的加成反应得到。 将这样得到的改性环状脂肪族聚胺加入到环氧树脂中,用作环氧树脂的固化剂。