Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage

    公开(公告)号:US07196210B2

    公开(公告)日:2007-03-27

    申请号:US11119563

    申请日:2005-05-02

    IPC分类号: C07F13/00 C07F15/00 C07F11/00

    摘要: The ability to design and construct solid-state materials with pre-determined structures is a grand challenge in chemistry. An inventive strategy based on reticulating metal ions and organic carboxylate links into extended networks has been advanced to a point that has allowed the design of porous structures in which pore size and functionality can be varied systematically. MOF-5, a prototype of a new class of porous materials and one that is constructed from octahedral Zn—O—C clusters and benzene links, was used to demonstrate that its 3-D porous system can be functionalized with the organic groups, —Br, —NH2, —OC3H7, —OC5H11, —H4C2, and —H4C4, and its pore size expanded with the long molecular struts biphenyl, tetrahydropyrene, pyrene, and terphenyl. The ability to direct the formation of the octahedral clusters in the presence of a desired carboxylate link is an essential feature of this strategy, which resulted in the design of an isoreticular (having the same framework topology) series of sixteen well-defined materials whose crystals have open space representing up to 91.1% of the crystal volume, and homogeneous periodic pores that can be incrementally varied from 3.8 to 28.8 angstroms. Unlike the unpredictable nature of zeolite and other molecular sieve syntheses, the deliberate control exercised at the molecular level in the design of these crystals is expected to have tremendous implications on materials properties and future technologies. Indeed, data indicate that members of this series represent the first monocrystalline mesoporous organic/inorganic frameworks, and exhibit the highest capacity for methane storage (155 cm3/cm3 at 36 atm) and the lowest densities (0.41 to 0.21 g/cm3) attained to date for any crystalline material at room temperature.

    Method of preparing and uses of cucurbituril devices
    8.
    发明授权
    Method of preparing and uses of cucurbituril devices 有权
    制备和使用葫芦素装置的方法

    公开(公告)号:US06639069B2

    公开(公告)日:2003-10-28

    申请号:US10092468

    申请日:2002-03-08

    IPC分类号: C07D24504

    摘要: Cucurbituril derivatives, their preparation methods and uses. The cucurbituril derivatives have the formula (1) where X is O, S or NH; R1 and R2 are independently selected from the group consisting of hydrogen, alkyl groups of 1 to 30 carbon atoms, alkenyl groups of 1 to 30 carbon atoms, alkynyl groups of 1 to 30 carbon atoms, alkylthio groups of 1 to 30 carbon atoms, alkylcarboxyl groups of 1 to 30 carbon atoms, hydroxyalkyl groups of 1 to 30 carbon atoms, alkylsilyl groups of 1 to 30 carbon atoms, alkoxy groups of 1 to 30 carbon atoms, haloalkyl groups of 1 to 30 carbon atoms, nitro group, alkylamine groups of 1 to 30 carbon atoms, amine group, aminoalkyl groups of 1 to 30 carbon atoms, unsubstituted cycloalkyl groups of 5 to 30 carbon atoms, cycloalkyl groups of 4 to 30 carbon atoms with hetero atoms, unsubstituted aryl groups of 6 to 30 carbon atoms, and aryl groups of 6 to 30 carbon atoms with hetero atoms; and n is an integer from 4 to 20, wherein the cucurbituril derivatives having the formula (1), where n=6, R1=H, R2=H and X=O, and n=5, R1=CH3, R2=H and X=O, are excluded. The cucurbituril derivatives are easily prepared as a mixture by one of the three new methods, and each cucurbituril derivative can be separated from the mixture by fractional crystallization. The cucurbituril derivatives having the formula (1) or their mixtures are very useful in removing dyes and heavy metal ions dissolved in water or waste water.

    摘要翻译: 葫芦素衍生物,其制备方法和用途。 葫芦巴衍生物具有式(1)其中X是O,S或NH; R1和R2独立地选自氢,1〜30个碳原子的烷基,1〜30个碳原子的烯基,1〜30个碳原子的炔基,1〜30个碳原子的烷硫基,烷基羧基 1〜30个碳原子的基团,1〜30个碳原子的羟基烷基,1〜30个碳原子的烷基甲硅烷基,1〜30个碳原子的烷氧基,1〜30个碳原子的卤代烷基,硝基, 1至30个碳原子,胺基,1至30个碳原子的氨基烷基,5至30个碳原子的未取代环烷基,4至30个碳原子的杂原子环烷基,6至30个碳原子的未取代芳基, 和具有6-10个碳原子的杂原子的芳基; n为4〜20的整数,式中,n = 6,R1 = H,R2 = H,X = O,n = 5,R1 = CH3,R2 = H的葫芦巴脲衍生物 和X = O。 通过三种新方法之一容易地制备葫芦巴脲衍生物作为混合物,并且可以通过分级结晶从混合物中分离出每种葫芦巴脲衍生物。 具有式(1)的葫芦巴衍生物或其混合物非常适用于去除溶于水或废水中的染料和重金属离子。

    Cucurbituril derivatives, their preparation methods and uses
    9.
    发明授权
    Cucurbituril derivatives, their preparation methods and uses 有权
    葫芦素衍生物,其制备方法和用途

    公开(公告)号:US06365734B1

    公开(公告)日:2002-04-02

    申请号:US09605635

    申请日:2000-06-28

    IPC分类号: C07D24504

    摘要: Cucurbituril derivatives, their preparation methods and uses. The cucurbituril derivatives have the formula (1) where X is O, S or NH; R1 and R2 are independently selected from the group consisting of hydrogen, alkyl groups of 1 to 30 carbon atoms, alkenyl groups of 1 to 30 carbon atoms, alkynyl groups of 1 to 30 carbon atoms, alkylthio groups of 1 to 30 carbon atoms, alkylcarboxyl groups of 1 to 30 carbon atoms, hydroxyalkyl groups of 1 to 30 carbon atoms, alkylsilyl groups of 1 to 30 carbon atoms, alkoxy groups of 1 to 30 carbon atoms, haloalkyl groups of 1 to 30 carbon atoms, nitro group, alkylamine groups of 1 to 30 carbon atoms, amine group, aminoalkyl groups of 1 to 30 carbon atoms, unsubstituted cycloalkyl groups of 5 to 30 carbon atoms, cycloalkyl groups of 4 to 30 carbon atoms with hetero atoms, unsubstituted aryl groups of 6 to 30 carbon atoms, and aryl groups of 6 to 30 carbon atoms with hetero atoms; and n is an integer from 4 to 20, wherein the cucurbituril derivatives having the formula (1), where n=6, R1=H, R2=H and X=O, and n=5, R1=CH3, R2=H and X=O, are excluded. The cucurbituril derivatives are easily prepared as a mixture by one of the three new methods, and each cucurbituril derivative can be separated from the mixture by fractional crystallization. The cucurbituril derivatives having the formula (1) or their mixtures are very useful in removing dyes and heavy metal ions dissolved in water or waste water.

    摘要翻译: 葫芦素衍生物,其制备方法和用途。 葫芦巴衍生物具有式(1)其中X是O,S或NH; R1和R2独立地选自氢,1〜30个碳原子的烷基,1〜30个碳原子的烯基,1〜30个碳原子的炔基,1〜30个碳原子的烷硫基,烷基羧基 1〜30个碳原子的基团,1〜30个碳原子的羟基烷基,1〜30个碳原子的烷基甲硅烷基,1〜30个碳原子的烷氧基,1〜30个碳原子的卤代烷基,硝基, 1至30个碳原子,胺基,1至30个碳原子的氨基烷基,5至30个碳原子的未取代环烷基,4至30个碳原子的杂原子环烷基,6至30个碳原子的未取代芳基, 和具有6-10个碳原子的杂原子的芳基; n为4〜20的整数,式中,n = 6,R1 = H,R2 = H,X = O,n = 5,R1 = CH3,R2 = H的葫芦巴脲衍生物 和X = O。 通过三种新方法之一容易地制备葫芦巴脲衍生物作为混合物,并且可以通过分级结晶从混合物中分离出每种葫芦巴脲衍生物。 具有式(1)的葫芦巴衍生物或其混合物非常适用于去除溶于水或废水中的染料和重金属离子。

    Uses of cucurbituril devices
    10.
    发明授权
    Uses of cucurbituril devices 有权
    使用葫芦素装置

    公开(公告)号:US07160466B2

    公开(公告)日:2007-01-09

    申请号:US10646722

    申请日:2003-08-25

    IPC分类号: C02F1/58 C02F1/62

    摘要: Uses of cucurbituril derivatives are disclosed. The cucurbituril derivatives have the formula (1) where X is O, S or NH; R1 and R2 are independently selected from the group consisting of hydrogen, alkyl groups of 1 to 30 carbon atoms, alkenyl groups of 1 to 30 carbon atoms, alkynyl groups of 1 to 30 carbon atoms, alkylthio groups of 1 to 30 carbon atoms, alkylcarboxyl groups of 1 to 30 carbon atoms, hydroxyalkyl groups of 1 to 30 carbon atoms, alkylsilyl groups of 1 to 30 carbon atoms, alkoxy groups of 1 to 30 carbon atoms, haloalkyl groups of 1 to 30 carbon atoms, nitro group, alkylamine groups of 1 to 30 carbon atoms, amine group, aminoalkyl groups of 1 to 30 carbon atoms, unsubstituted cycloalkyl groups of 5 to 30 carbon atoms, cycloalkyl groups of 4 to 30 carbon atoms with hetero atoms, unsubstituted aryl groups of 6 to 30 carbon atoms, and aryl groups of 6 to 30 carbon atoms with hetero atoms; and n is an integer from 4 to 20 , wherein the cucurbituril derivatives having the formula (1), where n=6 , R1=H, R2=H and X=O, and n=5 , R1=CH3, R2=H and X=O, are excluded. The cucurbituril derivatives are easily prepared as a mixture by one of the three new methods, and each cucurbituril derivative can be separated from the mixture by fractional crystallization. The cucurbituril derivatives having the formula (1) or their mixtures are very useful in removing dyes and heavy metal ions dissolved in water or waste water.

    摘要翻译: 披露了葫芦素衍生物的用途。 葫芦巴衍生物具有式(1)其中X是O,S或NH; R 1和R 2独立地选自氢,碳原子数1〜30的烷基,碳原子数1〜30的烯基,炔基, 1至30个碳原子,1至30个碳原子的烷硫基,1至30个碳原子的烷基羧基,1至30个碳原子的羟基烷基,1至30个碳原子的烷基甲硅烷基,1至30个碳原子的烷氧基 1〜30个碳原子的卤代烷基,硝基,1〜30个碳原子的烷基胺基,1〜30个碳原子的氨基烷基,5〜30个碳原子的未取代环烷基,4-30个碳原子的环烷基 具有杂原子的碳原子,6至30个碳原子的未取代芳基和6至30个碳原子的芳基与杂原子; 并且n为4至20的整数,其中具有式(1)的葫芦脲衍生物,其中n = 6,R 1 = H,R 2 H = H和 X = O,n = 5,R 1 = CH 3,R 2 = H,X = O。 通过三种新方法之一容易地制备葫芦巴脲衍生物作为混合物,并且可以通过分级结晶从混合物中分离出每种葫芦巴脲衍生物。 具有式(1)的葫芦巴衍生物或其混合物非常适用于去除溶于水或废水中的染料和重金属离子。