SELENIZED TRANSPARENT OPTICAL MATERIAL
    22.
    发明申请
    SELENIZED TRANSPARENT OPTICAL MATERIAL 审中-公开
    SELENIZED透明光学材料

    公开(公告)号:WO98037117A1

    公开(公告)日:1998-08-27

    申请号:PCT/JP1998/000714

    申请日:1998-02-23

    Abstract: A transparent optical material containing at least one selenium atom; a plastic lens made of the optical material; processes for producing these; and novel selenium compounds useful for producing the transparent optical material and plastic lens and represented by general formula (1), formula (2): (Z ) q - (SH) r, or formula (4): (Z ) - (X ) s, wherein Y and Z each represents C, S, etc.; X represents a polymerizable functional group such as SH, NCO, or acryloyl; Z2 represents alkylene containing at least one Se atom; q is an integer of 1 to 20; r is an integer of 3 to 6; Z represents Se or alkylene containing at least one Se atom; X represents a functional group such as (meth)acrylol; and s is an integer of 2 to 6.

    Abstract translation: 含有至少一个硒原子的透明光学材料; 由光学材料制成的塑料透镜; 制作过程; 由通式(1),式(2):(Z 2)q - (SH)r或式(4)表示的用于制造透明光学材料和塑料透镜的新颖硒化合物:(Z < 3)) - (X 2)s,其中Y 1和Z 1各自表示C,S等; X 1表示可聚合官能团,例如SH,NCO或丙烯酰基; Z2表示含有至少一个Se原子的亚烷基; q为1〜20的整数, r为3〜6的整数; Z 3表示Se或含有至少一个Se原子的亚烷基; X 2表示官能团,例如(甲基)丙烯酰; s为2〜6的整数。

    一种多取代含硒环戊(己)烯骨架衍生物及其合成方法

    公开(公告)号:WO2023279426A1

    公开(公告)日:2023-01-12

    申请号:PCT/CN2021/106687

    申请日:2021-07-16

    Applicant: 苏州大学

    Abstract: 一种多取代含硒环戊(己)烯骨架衍生物及其合成方法,以芳基乙炔类化合物、不饱和硒醚试剂作为反应原料,在自由基引发剂的作用下,一锅法制备了多取代含硒环戊(己)烯骨架衍生物。上述合成过程简单高效、无需金属催化剂、反应条件温和,具有良好的官能团耐受性和底物普适性。此外,不同取代基团的环戊(己)烯化合物广泛存在于药物活性分子中,且含硒化合物在抗肿瘤、抗氧化、抗炎、抗菌、抗病毒等方面也具有良好的生物活性,因此利用上述合成方法通过简便、高效和可持续的策略来构建C-Se键以实现由简单底物出发获得复杂的含硒环戊(己)烯骨架衍生物,具有广泛的应用前景。

    셀레노사마필린 A와 그 유도체, 이의 제조방법 및 이를 유효성분으로 포함하는 암 예방 및 치료용 조성물

    公开(公告)号:WO2019093699A1

    公开(公告)日:2019-05-16

    申请号:PCT/KR2018/012826

    申请日:2018-10-26

    Abstract: 본 발명은 항암 활성을 갖는 신규 셀레노사마필린 A와 그 유도체, 이의 제조방법 및 이를 유효성분으로 포함하는 약학적 조성물에 관한 것으로, 보다 구체적으로는 암세포의 성장억제 효과가 알려진 사마필린 A와 관련하여 구조 활성 연구에 따라 디설파이드 부분이 디셀레나이드로 치환되어 더 우수한 항암활성을 나타내는 새로운 화합물 셀레노사마필린 A 및 그 유도체와, 이의 제조방법 및 이를 유효성분으로 포함하는 암 예방 또는 치료용 조성물에 대한 것이다. 본 발명에 따른 신규 셀레노사마필린 A와 그 유도체는 다양한 인간 암 세포주에 대해 우수한 항암 활성을 나타낸바, 암 예방 및 치료를 위한 약학 조성물로 유용하게 사용될 수 있을 것으로 기대된다.

    COMPOSITIONS FOR THE TREATMENT OF HYPERKERATOSIS DISORDERS

    公开(公告)号:WO2017182885A3

    公开(公告)日:2017-10-26

    申请号:PCT/IB2017/000638

    申请日:2017-04-18

    Abstract: Described herein are compositions and methods for treating hyperkeratosis disorders such as dandruff, psoriasis, acne vulgaris, warts, corns, calluses, palmoplantar keratodermas, ichthyosis, seborrheic dermatitis, meibomian gland dysfunction, HPV infection, lichen planus, aclinic keratosis, seborrheic keratosis, etc. Said compositions comprise a selenium-containing amino acid as keratolytic agent, and are topically administered to the skin or eyelid margin of the patient. In some embodiments, the composition comprises a selenium-containing amino acid such as selenium methionine or selenium cysteine formulated in a ophthalmic, dermatological, or cosmetic dosage form.

    LYSINE COMPOUNDS AND THEIR USE IN SITE- AND CHEMOSELECTIVE MODIFICATION OF PEPTIDES AND PROTEINS
    30.
    发明申请
    LYSINE COMPOUNDS AND THEIR USE IN SITE- AND CHEMOSELECTIVE MODIFICATION OF PEPTIDES AND PROTEINS 审中-公开
    赖氨酸化合物及其在蛋白质和蛋白质的位点和化学修饰中的用途

    公开(公告)号:WO2010131962A2

    公开(公告)日:2010-11-18

    申请号:PCT/NL2010/050277

    申请日:2010-05-12

    Abstract: The present invention concerns new thiolysine and selenolysine compounds that can be used as building blocks for peptides and proteins, providing ligation handles for site-and chemoselective modification of said peptides and proteins. In particular, the invention provides. In particular, the invention provides (the use of) the compounds 5-thiolysine (also referred to as δ-thiolysine); 4-thiolysine (also referred to as γ-thiolysine); 5-selenolysine (also referred to as δ-selenolysine) and 4- selenolysine (also referred to as γ-selenolysine). The positioning of the thiol or selenol group at the respective carbon atom allows for a very efficient intramolecular transfer reaction to take place after conjugation with a selected ligand, and the thiol or selenol group may subsequently be removed using reported procedures, thereby restoring the native lysine structure, or be used as an additional conjugation handle. The methodology is fast and gives well-defined material.

    Abstract translation: 本发明涉及可用作肽和蛋白质的结构单元的新的硫代赖氨酸和硒代赖氨酸化合物,提供用于所述肽和蛋白质的位点和化学选择性修饰的连接手柄。 具体地,本发明提供。 特别地,本发明提供化合物5-硫代赖氨酸(也称为d-硫代赖氨酸)的用途(用途)。 4-硫代赖氨酸(也称为β-硫代赖氨酸); 5-硒代赖氨酸(也称为d-硒代赖氨酸)和4-硒代赖氨酸(也称为α-硒代赖氨酸)。 硫醇或硒醇基团在相应碳原子上的定位允许在与所选择的配体缀合之后进行非常有效的分子内转移反应,并且随后可以使用报道的方法除去硫醇或硒酚基团,由此恢复天然赖氨酸 结构,或用作附加共轭手柄。 该方法很快,并提供了明确的材料。

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