申请人:——
公开号:US20030180899A1
公开(公告)日:2003-09-25
A microbial polyhydroxyalkanoate which comprises one or more of monomer units represented by Formula (1),
1
where R is at least one selected from the group represented by any one of Formulas (2), (3) and (4);
2
in Formula (2), R1 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO
2
, —CF
3
, —C
2
F
5
and —C
3
F
7
, and q is an integer of 1 to 8;
in Formula (3), R2 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO
2
, —CF
3
, —C
2
F
5
and —C
3
F
7
, and r is an integer of 1 to 8;
in Formula (4), R3 is selected from the group consisting of hydrogen atom (H), halogen atom, —CN, —NO
2
, —CF
3
, —C
2
F
5
and —C
3
F
7
, and s is an integer of 1 to 8. The production method is also disclosed.
一种微生物聚羟基脂肪酸酯,包括由公式(1)表示的单体单元中的一个或多个,其中R至少选自任一公式(2)、(3)和(4)所表示的组中之一;在公式(2)中,R1从氢原子(H)、卤素原子、—CN、—NO2、—CF3、—C2F5和—C3F7组成的组中选择,q为1至8的整数;在公式(3)中,R2从氢原子(H)、卤素原子、—CN、—NO2、—CF3、—C2F5和—C3F7组成的组中选择,r为1至8的整数;在公式(4)中,R3从氢原子(H)、卤素原子、—CN、—NO2、—CF3、—C2F5和—C3F7组成的组中选择,s为1至8的整数。还公开了生产方法。