Pressure-hydrolytic treatment of effluent
    1.
    发明授权
    Pressure-hydrolytic treatment of effluent 失效
    流出物的压力水解处理

    公开(公告)号:US4246104A

    公开(公告)日:1981-01-20

    申请号:US34713

    申请日:1979-04-30

    IPC分类号: B21D26/02 C02F1/02 C02F1/72

    摘要: A process for the chemical treatment of an effluent containing at least one organic compound selected from the group consisting of an organometallic compound and an organic compound containing at least one of phosphorus, nitrogen and halogen, comprising treating the effluent hydrolytically for about 20 to 200 minutes at a temperature above about 100.degree. C. under a pressure above about 2 bars and a pH of about 1 to 14. Advantageously, a catalyst comprising activated carbon or kieselguhr is added to the effluent before the hydrolytic treatment and the hydrolytic treatment is carried out in the presence of ammonia or a primary or secondary amine. The organic compound may be an acid ester, a dye, or quaternary ammonium compound, a cyanide, a nitrile, a cyanate, an isocyanate, hydrazine, an organic derivative of hydrazine, an azo compound or an organometallic compound and the effluent may be aftertreated as with hypochlorite or H.sub.2 O.sub.2.

    摘要翻译: 一种用于化学处理含有至少一种选自有机金属化合物和含有磷,氮和卤素中的至少一种的有机化合物的有机化合物的流出物的方法,包括将流出物水解约20至200分钟 在高于约2巴的压力和约1至14的pH下在约100℃以上的温度下进行。有利地,在进行水解处理和水解处理之前,将包含活性炭或硅藻土的催化剂加入到流出物中 在氨或伯胺或仲胺的存在下。 有机化合物可以是酸酯,染料或季铵化合物,氰化物,腈,氰酸酯,异氰酸酯,肼,肼的有机衍生物,偶氮化合物或有机金属化合物,并且流出物可以被后处理 与次氯酸盐或H2O2一样。

    Process for the production of known and new
6-amino-6-desoxy-2,3-O-isopropylidene-.alpha.-L-sorbofuranose
derivatives, and intermediate products of the process
    2.
    发明授权
    Process for the production of known and new 6-amino-6-desoxy-2,3-O-isopropylidene-.alpha.-L-sorbofuranose derivatives, and intermediate products of the process 失效
    制备已知和新的6-氨基-6-脱氧-2,3-O-异亚丙基-α-L-呋喃核糖衍生物的方法以及该方法的中间产物

    公开(公告)号:US4429117A

    公开(公告)日:1984-01-31

    申请号:US180778

    申请日:1980-08-25

    IPC分类号: C07H9/04 C07H15/12 C07H17/04

    CPC分类号: C07H9/04 C07H15/12

    摘要: The invention relates, inter alia, to a process for the provision of 6-amino-6-desoxy-2,3-O-isopropylidene-.alpha.-L-sorbofuranose derivatives which comprises treating a 2,3-O-isopropylidene-6-sulphonated-.alpha.-L-sorbofuranase with an amine in an aqueous medium in an autoclave, followed by reaction of the reactions product in a basic medium to provide the free amine of Formula I as described hereinafter. The invention also includes the products obtained by the reaction and the invention further includes the process for providing the compounds of Formula VII as described hereinafter by treatment of a compound of Formula I as described hereinafter with an acid, followed by hydrogenation. The products of the invention are useful as medicaments or intermediates for medicaments.

    摘要翻译: 本发明尤其涉及提供6-氨基-6-脱氧-2,3-O-异丙叉-α-L-呋喃核糖衍生物的方法,该方法包括处理2,3-O-异亚丙基-6- 在高压釜中的含水介质中加入磺化-α-L-呋喃并呋喃并与胺反应,随后将反应产物在碱性介质中反应,得到如下文所述的式I的游离胺。 本发明还包括通过反应和本发明获得的产物还包括如下所述通过用酸处理如下所述的式I化合物,随后氢化而提供如下所述的式VII化合物的方法。 本发明的产品可用作药物的药物或中间体。