Novel polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor
申请人:Kenmoku Takashi
公开号:US20060211100A1
公开(公告)日:2006-09-21
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; R
18
represents H, Na, K, R
27? represents (A); R
1
represents a substituent on a cyclohexyl group and represents H, CN, NO
2
, a halogen atom, CH
3
, C
2
H
5
, C
3
H
7
, CF
3
, C
2
F
5
, or C
3
F
7
; R includes a residue including a phenyl structure or a thienyl structure; these being independent for each unit).
本发明提供了一种 PHA 共聚物,其分子中至少包括一种由式(19)或(32)表示的 3-羟基-ω-羧基烷酸,分子中同时至少包括一个由式(2)或式(3)表示的单元,一种具有相应乙烯基或相应烷氧基羰基的前体 PHA 共聚物,一种通过微生物进行生物合成的方法,以及一种用前体 PHA 共聚物生产所需的 PHA 共聚物的方法:(其中 k、m、n 为整数;R
18
代表 H、Na、K,R
代表 (A);R
1
代表环己基上的取代基,代表 H、CN、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
R包括苯基结构或噻吩基结构的残基;这两种结构在每个单元中是独立的)。