Polyhydroxyalkanoate copolymer including unit having bromo group in side chain and method for producing the same
    1.
    发明授权
    Polyhydroxyalkanoate copolymer including unit having bromo group in side chain and method for producing the same 失效
    聚羟基链烷酸酯共聚物,包括在侧链中具有溴基的单元及其制备方法

    公开(公告)号:US07135540B2

    公开(公告)日:2006-11-14

    申请号:US10359600

    申请日:2003-02-07

    IPC分类号: C08G63/02

    摘要: The invention provides a polyhydroxyalkanoate having a bromo group in a unit and being thermally stable and capable of arbitrarily controlling physical properties, and a producing method thereof. According to the invention, there are provided a polyhydroxyalkanoate copolymer including a 3-hydroxy-ω-bromoalkanoic acid unit represented by a formula—[OCH((CH2)nBr)CH2C(O)]— (n=1 to 8) (1) and a unit represented by a formula —[OCH((CH2)mR)CH2C(O)]— (2) within a same molecule, and a method for producing a polyhydroxyalkanoate copolymer by microorganisms, utilizing a ω-bromoalkanoic acid represented by a formula Br(CH2)pCH2CH2COOH (p=1 to 8) (20) and a compound represented by a formula R(CH2)qCH2CH2COOH (21) as raw materials.

    摘要翻译: 本发明提供一种具有溴基团并且是热稳定的并能够任意控制物理性能的聚羟基链烷酸酯及其制备方法。 根据本发明,提供了一种包含由式 - [OCH((CH 2)n)n Br表示的3-羟基-ω-溴代链烷酸单元的聚羟基链烷酸酯共聚物 )CH 2 C(O)] - (n = 1-8)(1)和由式 - [OCH((CH 2)2) (O)] - (2),以及通过微生物制备聚羟基链烷酸酯共聚物的方法,使用由以下化合物表示的ω-溴烷酸: 式(Br 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 COOH(p = 1〜8)(20 )和由式R(CH 2 CH 2)q CH 2 CH 2 COOH(21)表示的化合物 作为原料。

    Novel polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor
    2.
    发明申请
    Novel polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor 有权
    在侧链中具有乙烯基或羧基的分子单元内的新型多羟基链烷酸酯共聚物及其制造方法

    公开(公告)号:US20060211100A1

    公开(公告)日:2006-09-21

    申请号:US10531689

    申请日:2003-10-23

    IPC分类号: C12P7/62 C08G63/87

    摘要: The invention provides a PHA copolymer including at least a 3-hydroxy-ω-carboxyalkanoic acid represented by a formula (19) or (32) and simultaneously at least a unit represented by a formula (2) or a formula (3) in a molecule, a precursor PHA copolymer having a corresponding vinyl group or a corresponding alkoxycarbonyl group, a biosynthesis method thereof by microorganisms, and a method of producing a desired PHA copolymer from the precursor PHA copolymer: (wherein k, m, n are integers; R18 represents H, Na, K, R27? represents (A); R1 represents a substituent on a cyclohexyl group and represents H, CN, NO2, a halogen atom, CH3, C2H5, C3H7, CF3, C2F5, or C3F7; R includes a residue including a phenyl structure or a thienyl structure; these being independent for each unit).

    摘要翻译: 本发明提供一种PHA共聚物,其包含至少一种由式(19)或(32)表示的3-羟基-ω-羧基烷酸,同时至少由式(2)或式(3)表示的单元在 分子,具有相应的乙烯基或相应的烷氧基羰基的前体PHA共聚物,微生物的生物合成方法以及由前体PHA共聚物制备所需PHA共聚物的方法(其中k,m,n为整数; R 表示H,Na,K,R “custom 27?表示(A); R 1表示环己基上的取代基,代表H,CN ,NO 2 2,卤素原子,CH 3,C 2 H 5,C 3, H 3,CF 3,C 2 H 5,或C 3 H 3, R> R包括残基 e包括苯基结构或噻吩基结构; 这些对于每个单元是独立的)。

    Method for controlling molecular weight of polyhydroxyalkanote constituted on units containing residue of pheynyl-, thienyl-, or cyclohexyl-structure in side chain of molecule
    6.
    发明授权
    Method for controlling molecular weight of polyhydroxyalkanote constituted on units containing residue of pheynyl-, thienyl-, or cyclohexyl-structure in side chain of molecule 失效
    用于控制分子量分子量的方法,由含有分子侧链中苯基,噻吩基或环己基结构残基的单元构成

    公开(公告)号:US06649380B1

    公开(公告)日:2003-11-18

    申请号:US10373038

    申请日:2003-02-26

    IPC分类号: C12P762

    摘要: A method is provided for controlling the molecular weight of a polyhydroxyalkanoate containing at least one of a unit: —[OCH((CH2)mR1)CH2C(O)]— (m=1-8; R1 is a residue having a ring structure of any of phenyl and thienyl structure), and a unit: —[OCH((CH2)kC6H1)R2)CH2C(O)]— (k=0-8; R2 denotes a substituent on the cyclohexyl group including H, CN, NO2, halogen atom, CH3, C2H5, C3H7, CF3, C2F5 or C3F7), wherein a microorganism is cultivated in the presence of a hydroxyl group-containing compound, which is capable of producing the polyhydroxyalkanoate from R3(CH2)qCH2CH2COOH (q=1-8; R3 contains a residue having a ring structure of phenyl or thienyl) or R4C6H10(CH2)rCH2CH2COOH (r=0-8; R4 denotes a substituent on the cyclohexyl group including H, CN, NO2, halogen, CH3, C2H5, C3H7, CF3, C2F5, or C3F7).

    摘要翻译: 提供一种控制含有至少一个单元的聚羟基链烷酸酯的分子量的方法: - [OCH((CH 2)m R 1)CH 2 C(O)] - (m = 1-8; R 1是具有环结构 苯基和噻吩基结构中的任一个取代基)和单位: - [OCH((CH 2)k C 6 H 1)R 2)CH 2 C(O)] - (k = 0-8; R 2表示环己基上的取代基, NO 2,卤素原子,CH 3,C 2 H 5,C 3 H 7,CF 3,C 2 F 5或C 3 F 7),其中微生物在含羟基化合物存在下培养,其能够由R3(CH2)qCH2CH2COOH(q = 1-8; R3包含具有苯基或噻吩基的环结构的残基)或R4C6H10(CH2)rCH2CH2COOH(r = 0-8; R4表示环己基上的取代基,包括H,CN,NO2,卤素,CH3,C2H5 ,C3H7,CF3,C2F5或C3F7)。