HEXASUBSTITUTED BENZENES, SURFACES MODIFIED THEREWITH, AND ASSOCIATED METHODS

    公开(公告)号:US20210347715A1

    公开(公告)日:2021-11-11

    申请号:US17190694

    申请日:2021-03-03

    申请人: Countertrace, LLC

    摘要: Phenyl rings provide a robust scaffold for molecular design, given the limited number of ring carbon atoms and the fixed geometry in between. However, it can be difficult to form highly substituted phenyl rings suitable for covalent attachment of multiple moieties thereto. Moreover, binding phenyl rings to a surface in a fixed geometry may be difficult. Hexasubstituted benzenes having certain structural features may alleviate the foregoing difficulties by providing versatile groups for further functionalization and surface attachment. Such hexasubstituted benzenes may have a structure of in which each X is independently Cl, Br or N3, and each Z is independently —CH(Br)CH3, —CH(N3)CH3, —CH═CH2, —CH2CH3, —CH2CH2SiR′3 (R′=hydrocarbyl), or Alternating groups in the hexasubstituted benzenes may be directed toward opposite faces of the phenyl ring, such that orthogonal reactive groups are directed toward the opposite faces. Certain groups may facilitate surface attachment of the hexasubstituted benzenes.

    METHOD FOR PRODUCING STEREOSELECTIVE EPOXYKETONE COMPOUND
    10.
    发明申请
    METHOD FOR PRODUCING STEREOSELECTIVE EPOXYKETONE COMPOUND 有权
    生产立体选择性环氧酮酮化合物的方法

    公开(公告)号:US20150126755A1

    公开(公告)日:2015-05-07

    申请号:US14391033

    申请日:2013-06-27

    摘要: A novel method for producing a stereoselective epoxyketone compound is provided. A method for producing an epoxyketone compound represented by the formula (1), as represented by the following scheme, whereby it is possible to obtain an epoxyketone derivative in good yield and at high selectivity and to provide an industrially useful production method and an intermediate thereof. wherein R1 is a hydrogen atom, a linear, branched or cyclic alkyl group, an aromatic group which may have a substituent, or a heterocyclic group which may have a substituent, and R2 is a protective group for an amino group. R is a hydrogen atom or a C1-10 alkyl group, and R's may be the same or different, provided that at least one R is a C1-10 alkyl group.

    摘要翻译: 提供了一种制备立体选择性环氧酮化合物的新方法。 由下式表示的由式(1)表示的环氧酮化合物的制造方法,可以以良好的收率和高选择性得到环氧酮衍生物,提供工业上有用的制造方法及其中间体 。 其中,R 1为氢原子,直链状,支链状或环状的烷基,可具有取代基的芳香族基,或可具有取代基的杂环基,R2为氨基的保护基。 R是氢原子或C 1-10烷基,R可以相同或不同,条件是至少一个R是C1-10烷基。