4-(2-furoyl) aminopiperidines, intermediates in synthesizing the same, process for producing the same and medicinal use of the same
    8.
    发明授权
    4-(2-furoyl) aminopiperidines, intermediates in synthesizing the same, process for producing the same and medicinal use of the same 失效
    4-(2-糠酰基)氨基哌啶,其合成中间体,其制备方法及其药学用途

    公开(公告)号:US07375115B2

    公开(公告)日:2008-05-20

    申请号:US10492065

    申请日:2002-10-08

    IPC分类号: A01N43/40 C07D401/00

    摘要: There are provided novel 4(2-furoyl)aminopiperidines represented by the general formula (I), their synthetic intermediates, processes for their preparation and medicaments containing them. In the above formula, X is OH or N, and Y is a group of the following general formula (II), formula (II-a) or formula (III): wherein a, b and c are each an integer of 0-6; Z is CH2 or NH; W is O or S; T is O or N—R15 wherein R15 is H, a C1-C6 alkyl group, a benzyl group or a phenethyl group; and R1 is H, a C1-C6 alkoxycarbonyl group, a benzyloxy-carbonyl group, or the like. The 4-(2-furoyl)aminopiperidine derivatives according to this invention possess opioid μ antagonistic activity and are useful for the treatment or prevention of side effects which are caused by μ receptors agonist and which are selected from constipation, nausea/emesis or itch, or for the treatment or prevention of idiopathic constipation, postoperative ileus, paralytic ileus, irritable bowel syndrome or chronic pruritus.

    摘要翻译: 提供由通式(I)表示的新型4(2-糠酰基)氨基哌啶,其合成中间体,其制备方法和含有它们的药物。 在上式中,X为OH或N,Y为下列通式(II),式(II-a)或式(III)的基团:其中a,b和c各自为0〜 6; Z是CH 2或NH; W为O或S; T是O或N-R 15,其中R 15是H,C 1 -C 6烷基,苄基或苯乙基; R 1是H,C 1 -C 6烷氧基羰基,苄氧基羰基等。 根据本发明的4-(2-糠酰基)氨基哌啶衍生物具有阿片样物质μ拮抗活性,可用于治疗或预防由mu受体激动剂引起的副作用,其选自便秘,恶心/呕吐或瘙痒, 或用于治疗或预防特发性便秘,术后肠梗阻,麻痹性肠梗阻,肠易激综合征或慢性瘙痒。

    Combustion Device for Melting Furnace and Melting Furnace
    10.
    发明申请
    Combustion Device for Melting Furnace and Melting Furnace 有权
    熔炉和熔炉燃烧装置

    公开(公告)号:US20130137055A1

    公开(公告)日:2013-05-30

    申请号:US13503259

    申请日:2010-09-07

    IPC分类号: F27B3/20

    摘要: A combustion device for a melting furnace, capable of heating a melting target object and the ceiling portion of the furnace with the radiant heat of the flame, including a combustion space above the location of the melting target object, including a fuel injection nozzle having a plurality of fuel injecting portions, which portions include orifices disposed side by side horizontally relative to the direction of fuel injection, and formed side by side vertically relative to the same. The orifices are formed radially side by side as seen laterally, with a direction along a middle angle in the angular range between the fuel injection direction of the uppermost fuel injection orifice and the fuel injection direction of the lowermost fuel injection orifice being directed obliquely upwards. The fuel injection orifices of the upper fuel injecting portion are formed radially side by side as seen in the plane view.

    摘要翻译: 一种用于熔化炉的燃烧装置,其能够利用火焰的辐射热加热熔化物体和熔炉的顶部,包括在熔化目标物体的位置上方的燃烧空间,包括具有 多个燃料喷射部分,这些部分包括相对于燃料喷射方向水平并排布置的孔,并且相对于其相互垂直并排地形成。 这些孔径向并排地形成,如横向看到的那样,在最上面的燃料喷射孔的燃料喷射方向和最下面的燃料喷射孔的燃料喷射方向之间的角度范围内沿着中角的方向倾斜向上指向。 上部燃料喷射部的燃料喷射孔在平面图中看到的径向并排地形成。