Process for 3,5-di-tert-butylsalicylaldehyde
    6.
    发明授权
    Process for 3,5-di-tert-butylsalicylaldehyde 失效
    3,5-二叔丁基水杨醛的方法

    公开(公告)号:US5324860A

    公开(公告)日:1994-06-28

    申请号:US144577

    申请日:1993-10-27

    申请人: Yun Gao Xiaoyi Nie

    发明人: Yun Gao Xiaoyi Nie

    CPC分类号: C07C45/565

    摘要: A process for the synthesis of 3-5-tert-butylsalicylaldehyde from 2,4-di-tert-butylphenol and hexamethylenetetramine is disclosed. The reaction provides 3,5-tert-butylsalicylaldehyde in commercially attractive yields from readily available starting materials.

    摘要翻译: 公开了从2,4-二叔丁基苯酚和六亚甲基四胺合成3-5-叔丁基水杨醛的方法。 该反应提供3,5-二叔丁基水杨醛,其商业上有吸引力的产率来自容易获得的原料。

    Electrocatalytic oxidation method for the production of cyclic sulfates
and sulfamidates
    7.
    发明授权
    Electrocatalytic oxidation method for the production of cyclic sulfates and sulfamidates 失效
    用于生产环状硫酸盐和氨磺酸盐的电催化氧化法

    公开(公告)号:US5271812A

    公开(公告)日:1993-12-21

    申请号:US717432

    申请日:1991-06-19

    摘要: The invention relates to a process for the production of cyclic sulfates and cyclic sulfamidates from the corresponding cyclic sulfite and cyclic sulfamidite substrate, respectively. The method involves the electrolysis of a solvent mixture containing active metal species, non-metal oxidant species and substrate.

    摘要翻译: 本发明涉及分别从相应的环状亚硫酸盐和环状亚磺酰胺基质制备环状硫酸盐和环状磺酰胺酸盐的方法。 该方法涉及电解含有活性金属物质,非金属氧化剂物质和底物的溶剂混合物。