Sulphonium naphthalimides
    61.
    发明授权
    Sulphonium naphthalimides 失效
    硫代吗啉

    公开(公告)号:US3642799A

    公开(公告)日:1972-02-15

    申请号:US3642799D

    申请日:1969-07-29

    申请人: UGINE KUHLMANN

    IPC分类号: C07D221/14 C07D35/30

    CPC分类号: C07D221/14 Y10S8/927

    摘要: THIS INVENTION RELATES TO NEW SALTS OF SULPHONIUM DERIVATIVES OF NAPHTHALIMIDE. THESE SALTS HAVE THE GENERAL FORMULA:

    1,3-DI(O=),2-(R2-S(+)(-R1)-(CH2)N-),7-(R-O-)-2,3-DIHYDRO-

    1H-BENZ(DE)ISOQUINOLINE

    IN WHICH R AND R1 EACH REPRESENT THE SAME OR DIFFERENT LOWER ALKYL RADICALS, PREFERABLY METHYL OR ETHYL, R2 REPRESENTS A LOWER ALKYL RADICAL WHICH MAY BE SUBSTITUTED BY A NON-IONIC AND NON-CHROMOPHORIC SUBSTITUENT SUCH AS FOR EXAMPLE A LOWER ALKOXYGROUP, N REPRESENTS A WHOLE NUMBER GREATER THAN 1, PREFERABLY 2 OR 3, AND AO REPRESENTS A MONOVALENT ANION.

    NOVEL COMPOUNDS PHOTO-CROSSLINKED BY VISIBLE LIGHT AND USES THEREOF

    公开(公告)号:US20240182425A1

    公开(公告)日:2024-06-06

    申请号:US17784298

    申请日:2022-04-13

    发明人: Hyun Woo RHEE

    IPC分类号: C07D221/14 G01N33/68

    摘要: The present invention relates to novel compounds that are photo-crosslinked by visible light and spatiotemporal proximity photo-crosslinking by visible light activation (spotlight) using the same. When a target nucleic acid or target protein is bound to the novel compounds by the property of being photo-crosslinked to the proximal protein or peptide by irradiation with visible light and it is irradiated with visible light, the novel compounds according to the present invention can be photo-crosslinked with a protein or peptide that physically interacts with the target protein or target nucleic acid, and thus, there are advantages in that it is possible to overcome diffusive labeling, which is a limitation of the conventional proximity labeling technology, by photo-crosslinking by visible light irradiation, which is a safe method for a living body, and to improve the accuracy of protein interactome identification.