Alkoxy-substituted-6-chloro-quinazoline-2,4-diones
    1.
    发明授权
    Alkoxy-substituted-6-chloro-quinazoline-2,4-diones 失效
    烷氧基取代-6-氯 - 喹唑啉-2,4-二酮

    公开(公告)号:US4287341A

    公开(公告)日:1981-09-01

    申请号:US126838

    申请日:1980-03-03

    摘要: 2,4-Diaminoquinazolines of the formula ##STR1## wherein Y.sup.1 is hydrogen or chloro, Y.sup.2 is OR, Y.sup.3 is hydrogen or OR such that when Y.sup.1 is hydrogen, Y.sup.3 is OR and when Y.sup.1 is chloro, Y.sup.3 is hydrogen or OR, and the pharmaceutically acceptable salts thereof; R represents an alkyl group having from one to three carbon atoms;taken separately, R.sup.1 and R.sup.2 are each hydrogen, alkyl having from one to five carbon atoms, cycloalkyl having from three to eight carbon atoms, alkenyl or alkynyl each having from three to five carbon atoms or hydroxy substituted alkyl having from two to five carbon atoms, when taken together with the nitrogen atom to which they are attached R.sup.1 and R.sup.2 form a substituted or unsubstituted heterocyclic group optionally containing an atom of oxygen, sulfur or a second atom of nitrogen as a ring member; their use as antihypertensive agents, pharmaceutical compositions containing them and intermediates for their production.

    摘要翻译: 式(I)的2,4-二氨基喹唑啉其中Y1是氢或氯,Y2是OR,Y3是氢或OR,使得当Y1是氢时,Y3是OR,当Y1是氯时,Y3是氢或 或其药学上可接受的盐; R表示具有1至3个碳原子的烷基; 单独取代,R 1和R 2各自为氢,具有1至5个碳原子的烷基,具有3至8个碳原子的环烷基,各自具有3至5个碳原子的烯基或炔基或具有2至5个碳原子的羟基取代的烷基 当与其连接的氮原子一起时,R 1和R 2形成任选地含有氧原子,硫或第二氮原子作为环成员的取代或未取代的杂环基; 它们用作抗高血压剂,含有它们的药物组合物和用于其生产的中间体。

    Chloro- and alkoxy-substituted-2,4-diaminoquinazolines
    2.
    发明授权
    Chloro- and alkoxy-substituted-2,4-diaminoquinazolines 失效
    氯代和烷氧基取代的2,4-二氨基喹唑啉

    公开(公告)号:US4377581A

    公开(公告)日:1983-03-22

    申请号:US253052

    申请日:1981-04-10

    摘要: 2,4-Diaminoquinazolines of the formula ##STR1## wherein Y.sup.1 is hydrogen or chloro, Y.sup.2 is OR, Y.sup.3 is hydrogen or OR such than when Y.sup.1 is hydrogen, Y.sup.3 is OR and when Y.sup.1 is chloro, Y.sup.3 is hydrogen or OR, and the pharmaceutically acceptable salts thereof; R represents an alkyl group having from one to three carbon atoms;taken separately, R.sup.1 and R.sup.2 are each hydrogen, alkyl having from one to five carbon atoms, cycloalkyl having from three to eight carbon atoms, alkenyl or alkynyl each having from three to five carbon atoms or hydroxy substituted alkyl having from two to five carbon atoms, when taken together with the nitrogen atom to which they are attached R.sup.1 and R.sup.2 form a substituted or unsubstituted heterocyclic group optionally containing an atom of oxygen, sulfur or a second atom of nitrogen as a ring member; their use as antihypertensive agents, pharmaceutical compositions containing them and intermediates for their production.

    摘要翻译: 式(I)的2,4-二氨基喹唑啉其中Y1是氢或氯,Y2是OR,Y3是氢或OR,例如当Y1是氢时,Y3是OR,当Y1是氯时,Y3是氢或 或其药学上可接受的盐; R表示具有1至3个碳原子的烷基; 单独取代,R 1和R 2各自为氢,具有1至5个碳原子的烷基,具有3至8个碳原子的环烷基,各自具有3至5个碳原子的烯基或炔基或具有2至5个碳原子的羟基取代的烷基 当与其连接的氮原子一起时,R 1和R 2形成任选地含有氧原子,硫或第二氮原子作为环成员的取代或未取代的杂环基; 它们用作抗高血压剂,含有它们的药物组合物和用于其生产的中间体。

    Chloro- and alkoxy-substituted-2-chloro-4-aminodquinazolines
    3.
    发明授权
    Chloro- and alkoxy-substituted-2-chloro-4-aminodquinazolines 失效
    氯代和烷氧基取代的2-氯-4-氨基喹唑啉

    公开(公告)号:US4351940A

    公开(公告)日:1982-09-28

    申请号:US253236

    申请日:1981-04-13

    摘要: 2,4-Diaminoquinazolines of the formula ##STR1## wherein Y.sup.1 is hydrogen or chloro, Y.sup.2 is OR, Y.sup.3 is hydrogen or OR such that when Y.sup.1 is hydrogen, Y.sup.3 is OR and when Y.sup.1 is chloro, Y.sup.3 is hydrogen or OR, and the pharmaceutically acceptable salts thereof; R represents an alkyl group having from one to three carbon atoms;taken separately, R.sup.1 and R.sup.2 are each hydrogen, alkyl having from one to five carbon atoms, cycloalkyl having from three to eight carbon atoms, alkenyl or alkynyl each having from three to five carbon atoms or hydroxy substituted alkyl having from two to five carbon atoms, when taken together with the nitrogen atom to which they are attached R.sup.1 and R.sup.2 form a substituted or unsubstituted heterocyclic group optionally containing an atom of oxygen, sulfur or a second atom of nitrogen as a ring member; their use as antihypertensive agents, pharmaceutical compositions containing them and intermediates for their production.

    摘要翻译: 式(I)的2,4-二氨基喹唑啉其中Y1是氢或氯,Y2是OR,Y3是氢或OR,使得当Y1是氢时,Y3是OR,当Y1是氯时,Y3是氢或 或其药学上可接受的盐; R表示具有1至3个碳原子的烷基; 单独取代,R 1和R 2各自为氢,具有1至5个碳原子的烷基,具有3至8个碳原子的环烷基,各自具有3至5个碳原子的烯基或炔基或具有2至5个碳原子的羟基取代的烷基 当与其连接的氮原子一起时,R 1和R 2形成任选地含有氧原子,硫或第二氮原子作为环成员的取代或未取代的杂环基; 它们用作抗高血压剂,含有它们的药物组合物和用于其生产的中间体。

    Compositions for aerosolization and inhalation
    4.
    发明授权
    Compositions for aerosolization and inhalation 失效
    雾化和吸入的组合物

    公开(公告)号:US06503481B1

    公开(公告)日:2003-01-07

    申请号:US09561648

    申请日:2000-05-02

    IPC分类号: A61M1100

    摘要: A composition used in combination with an electrohydrodynamic device capable of delivering an active ingredient to the aerodigestive system of the user. The composition comprises three or optionally four basic components: an active ingredient; a carrier material in which the active ingredient may be dissolved, suspended, or emulsified; an aerosol properties adjusting material which provides the composition with the physical characteristics required to create an aerosol cloud by electrostatic or electrohydrodynamic means; and optionally at least one excipient that further adjusts, preserves, stabilizes, or enhances the overall performance of the composition.

    摘要翻译: 与能够将活性成分输送到使用者的消气系统的电动液压装置组合使用的组合物。 组合物包含三种或任选的四种碱性组分:活性成分; 可以将活性成分溶解,悬浮或乳化的载体材料; 气溶胶性质调节材料,其通过静电或电流动力学方式为组合物提供产生气溶胶云所需的物理特性; 和任选的至少一种赋形剂,其进一步调节,保持,稳定或增强组合物的整体性能。

    DARUSENTAN ORAL DOSAGE FORM
    6.
    发明申请
    DARUSENTAN ORAL DOSAGE FORM 审中-公开
    DARUSENTAN口服剂型

    公开(公告)号:US20080145433A1

    公开(公告)日:2008-06-19

    申请号:US11935474

    申请日:2007-11-06

    IPC分类号: A61K9/14 A61K31/44 A61P3/10

    摘要: A solid discrete orally deliverable pharmaceutical dosage form comprises darusentan and one or more pharmaceutically acceptable excipients; wherein (a) the darusentan is in solid particulate form having a mean particle size of about 5 to about 200 μm and is present in the dosage form in an amount of about 1 to about 600 mg; and (b) the dosage form exhibits at least about 90% dissolution of the darusentan in 30 minutes in a standard in vitro dissolution test. A method for lowering blood pressure, for example in a patient having resistant hypertension, comprises administering such a dosage form once daily to the patient.

    摘要翻译: 固体分散的口服递送药物剂型包含darusentan和一种或多种药学上可接受的赋形剂; 其中(a)所述darusentan是固体颗粒形式,其平均粒度为约5至约200μm,并且在剂型中以约1至约600mg的量存在; 和(b)在标准体外溶出试验中,剂型在30分钟内显示至少约90%的darusentan溶解。 一种降低血压的方法,例如在具有耐药性高血压的患者中,包括每天向患者施用这种剂型。