PROBUCOL DERIVATIVE, PREPARATION METHOD THEREFOR AND USE THEREOF

    公开(公告)号:US20210040052A1

    公开(公告)日:2021-02-11

    申请号:US16965720

    申请日:2019-01-18

    申请人: DEMOTECH.INC.

    摘要: The present invention relates to the field of compounds, and in particular to a probucol derivative, a preparation method therefor and use thereof, the probucol derivative having a structure represented by general formula I. The probucol derivative provided in the present invention can be used for the prevention and treatment of vascular diseases including diabetes, cardio-cerebrovascular diseases or complications thereof, and can be effectively used for reducing blood glucose, reducing blood lipid, reducing cholesterol, reducing body weight, reducing triglyceride, anti-inflammatory, and anti-oxidation, etc., having broad prospective applications.

    Perfluoroalkyl composition with reduced chain length

    公开(公告)号:US09956448B2

    公开(公告)日:2018-05-01

    申请号:US14776057

    申请日:2014-03-14

    摘要: Novel fluorosurfactants are provided that contain perfluoroalkyl groups no longer than perfluorohexyl (C6). The surfactants are useful in the preparation of aqueous film forming foams (AFFF) and alcohol-resistant film-forming foams (AR-AFFF) for firefighting. Unexpectedly, these compounds have activity in AFFF and AR-AFFF applications that is comparable and even superior to conventional surfactants that contain perfluoroalkyl groups that are perfluorooctyl (C8) and longer. Also provided are methods of making the novel surfactants, as well as foam concentrates, methods of making foam and methods of fighting fires using foam containing the novel surfactants.